Switch to using modules instead of vendor
Signed-off-by: Binh Nguyen <bnguyen@manetu.com>
This commit is contained in:
parent
db81aa62d3
commit
9345b873fc
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@ -1,27 +0,0 @@
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# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
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[[projects]]
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name = "github.com/davecgh/go-spew"
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packages = ["spew"]
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revision = "346938d642f2ec3594ed81d874461961cd0faa76"
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version = "v1.1.0"
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[[projects]]
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name = "github.com/pmezard/go-difflib"
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packages = ["difflib"]
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revision = "792786c7400a136282c1664665ae0a8db921c6c2"
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version = "v1.0.0"
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[[projects]]
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name = "github.com/stretchr/testify"
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packages = ["assert"]
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revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
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version = "v1.1.4"
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[solve-meta]
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analyzer-name = "dep"
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analyzer-version = 1
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inputs-digest = "b750880cdc8ce044e6f9bf3b331d8a392471c328107b8c3d42e3e11022d76858"
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solver-name = "gps-cdcl"
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solver-version = 1
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26
Gopkg.toml
26
Gopkg.toml
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@ -1,26 +0,0 @@
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# Gopkg.toml example
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#
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# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
|
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# for detailed Gopkg.toml documentation.
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#
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# required = ["github.com/user/thing/cmd/thing"]
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# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
|
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#
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# [[constraint]]
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# name = "github.com/user/project"
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# version = "1.0.0"
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#
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# [[constraint]]
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# name = "github.com/user/project2"
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# branch = "dev"
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# source = "github.com/myfork/project2"
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#
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# [[override]]
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# name = "github.com/x/y"
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# version = "2.4.0"
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|
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[[constraint]]
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name = "github.com/stretchr/testify"
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version = "1.1.4"
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@ -0,0 +1,9 @@
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module github.com/nbutton23/zxcvbn-go
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go 1.14
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require (
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github.com/davecgh/go-spew v1.1.0
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github.com/pmezard/go-difflib v1.0.0
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github.com/stretchr/testify v1.1.4
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)
|
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@ -0,0 +1,5 @@
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github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/testify v1.1.4 h1:ToftOQTytwshuOSj6bDSolVUa3GINfJP/fg3OkkOzQQ=
|
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github.com/stretchr/testify v1.1.4/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
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@ -1,22 +0,0 @@
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# Compiled Object files, Static and Dynamic libs (Shared Objects)
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*.o
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*.a
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*.so
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|
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# Folders
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_obj
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_test
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# Architecture specific extensions/prefixes
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*.[568vq]
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[568vq].out
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|
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*.cgo1.go
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*.cgo2.c
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_cgo_defun.c
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_cgo_gotypes.go
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_cgo_export.*
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_testmain.go
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*.exe
|
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@ -1,14 +0,0 @@
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language: go
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go:
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- 1.5.4
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- 1.6.3
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- 1.7
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install:
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- go get -v golang.org/x/tools/cmd/cover
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script:
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- go test -v -tags=safe ./spew
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- go test -v -tags=testcgo ./spew -covermode=count -coverprofile=profile.cov
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after_success:
|
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- go get -v github.com/mattn/goveralls
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- export PATH=$PATH:$HOME/gopath/bin
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- goveralls -coverprofile=profile.cov -service=travis-ci
|
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@ -1,15 +0,0 @@
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ISC License
|
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|
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Copyright (c) 2012-2016 Dave Collins <dave@davec.name>
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|
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Permission to use, copy, modify, and distribute this software for any
|
||||
purpose with or without fee is hereby granted, provided that the above
|
||||
copyright notice and this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
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@ -1,205 +0,0 @@
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go-spew
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=======
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[![Build Status](https://img.shields.io/travis/davecgh/go-spew.svg)]
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(https://travis-ci.org/davecgh/go-spew) [![ISC License]
|
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(http://img.shields.io/badge/license-ISC-blue.svg)](http://copyfree.org) [![Coverage Status]
|
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(https://img.shields.io/coveralls/davecgh/go-spew.svg)]
|
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(https://coveralls.io/r/davecgh/go-spew?branch=master)
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Go-spew implements a deep pretty printer for Go data structures to aid in
|
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debugging. A comprehensive suite of tests with 100% test coverage is provided
|
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to ensure proper functionality. See `test_coverage.txt` for the gocov coverage
|
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report. Go-spew is licensed under the liberal ISC license, so it may be used in
|
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open source or commercial projects.
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|
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If you're interested in reading about how this package came to life and some
|
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of the challenges involved in providing a deep pretty printer, there is a blog
|
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post about it
|
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[here](https://web.archive.org/web/20160304013555/https://blog.cyphertite.com/go-spew-a-journey-into-dumping-go-data-structures/).
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|
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## Documentation
|
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|
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[![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg)]
|
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(http://godoc.org/github.com/davecgh/go-spew/spew)
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|
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Full `go doc` style documentation for the project can be viewed online without
|
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installing this package by using the excellent GoDoc site here:
|
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http://godoc.org/github.com/davecgh/go-spew/spew
|
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|
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You can also view the documentation locally once the package is installed with
|
||||
the `godoc` tool by running `godoc -http=":6060"` and pointing your browser to
|
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http://localhost:6060/pkg/github.com/davecgh/go-spew/spew
|
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|
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## Installation
|
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|
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```bash
|
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$ go get -u github.com/davecgh/go-spew/spew
|
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```
|
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|
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## Quick Start
|
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|
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Add this import line to the file you're working in:
|
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|
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```Go
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import "github.com/davecgh/go-spew/spew"
|
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```
|
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|
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To dump a variable with full newlines, indentation, type, and pointer
|
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information use Dump, Fdump, or Sdump:
|
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|
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```Go
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spew.Dump(myVar1, myVar2, ...)
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spew.Fdump(someWriter, myVar1, myVar2, ...)
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str := spew.Sdump(myVar1, myVar2, ...)
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```
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Alternatively, if you would prefer to use format strings with a compacted inline
|
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printing style, use the convenience wrappers Printf, Fprintf, etc with %v (most
|
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compact), %+v (adds pointer addresses), %#v (adds types), or %#+v (adds types
|
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and pointer addresses):
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|
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```Go
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spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
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spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
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spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
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spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
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```
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|
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## Debugging a Web Application Example
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|
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Here is an example of how you can use `spew.Sdump()` to help debug a web application. Please be sure to wrap your output using the `html.EscapeString()` function for safety reasons. You should also only use this debugging technique in a development environment, never in production.
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|
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```Go
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package main
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import (
|
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"fmt"
|
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"html"
|
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"net/http"
|
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|
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"github.com/davecgh/go-spew/spew"
|
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)
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func handler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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fmt.Fprintf(w, "Hi there, %s!", r.URL.Path[1:])
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fmt.Fprintf(w, "<!--\n" + html.EscapeString(spew.Sdump(w)) + "\n-->")
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}
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|
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func main() {
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http.HandleFunc("/", handler)
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http.ListenAndServe(":8080", nil)
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}
|
||||
```
|
||||
|
||||
## Sample Dump Output
|
||||
|
||||
```
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) {
|
||||
(string) "one": (bool) true
|
||||
}
|
||||
}
|
||||
([]uint8) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
```
|
||||
|
||||
## Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
```
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
```
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
```
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
```
|
||||
|
||||
## Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available via the
|
||||
spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
```
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables. This option
|
||||
relies on access to the unsafe package, so it will not have any effect when
|
||||
running in environments without access to the unsafe package such as Google
|
||||
App Engine or with the "safe" build tag specified.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* DisablePointerAddresses
|
||||
DisablePointerAddresses specifies whether to disable the printing of
|
||||
pointer addresses. This is useful when diffing data structures in tests.
|
||||
|
||||
* DisableCapacities
|
||||
DisableCapacities specifies whether to disable the printing of capacities
|
||||
for arrays, slices, maps and channels. This is useful when diffing data
|
||||
structures in tests.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are supported,
|
||||
with other types sorted according to the reflect.Value.String() output
|
||||
which guarantees display stability. Natural map order is used by
|
||||
default.
|
||||
|
||||
* SpewKeys
|
||||
SpewKeys specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only considered
|
||||
if SortKeys is true.
|
||||
|
||||
```
|
||||
|
||||
## Unsafe Package Dependency
|
||||
|
||||
This package relies on the unsafe package to perform some of the more advanced
|
||||
features, however it also supports a "limited" mode which allows it to work in
|
||||
environments where the unsafe package is not available. By default, it will
|
||||
operate in this mode on Google App Engine and when compiled with GopherJS. The
|
||||
"safe" build tag may also be specified to force the package to build without
|
||||
using the unsafe package.
|
||||
|
||||
## License
|
||||
|
||||
Go-spew is licensed under the [copyfree](http://copyfree.org) ISC License.
|
|
@ -1,22 +0,0 @@
|
|||
#!/bin/sh
|
||||
|
||||
# This script uses gocov to generate a test coverage report.
|
||||
# The gocov tool my be obtained with the following command:
|
||||
# go get github.com/axw/gocov/gocov
|
||||
#
|
||||
# It will be installed to $GOPATH/bin, so ensure that location is in your $PATH.
|
||||
|
||||
# Check for gocov.
|
||||
if ! type gocov >/dev/null 2>&1; then
|
||||
echo >&2 "This script requires the gocov tool."
|
||||
echo >&2 "You may obtain it with the following command:"
|
||||
echo >&2 "go get github.com/axw/gocov/gocov"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Only run the cgo tests if gcc is installed.
|
||||
if type gcc >/dev/null 2>&1; then
|
||||
(cd spew && gocov test -tags testcgo | gocov report)
|
||||
else
|
||||
(cd spew && gocov test | gocov report)
|
||||
fi
|
|
@ -1,152 +0,0 @@
|
|||
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine, compiled by GopherJS, and
|
||||
// "-tags safe" is not added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build !js,!appengine,!safe,!disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = false
|
||||
|
||||
// ptrSize is the size of a pointer on the current arch.
|
||||
ptrSize = unsafe.Sizeof((*byte)(nil))
|
||||
)
|
||||
|
||||
var (
|
||||
// offsetPtr, offsetScalar, and offsetFlag are the offsets for the
|
||||
// internal reflect.Value fields. These values are valid before golang
|
||||
// commit ecccf07e7f9d which changed the format. The are also valid
|
||||
// after commit 82f48826c6c7 which changed the format again to mirror
|
||||
// the original format. Code in the init function updates these offsets
|
||||
// as necessary.
|
||||
offsetPtr = uintptr(ptrSize)
|
||||
offsetScalar = uintptr(0)
|
||||
offsetFlag = uintptr(ptrSize * 2)
|
||||
|
||||
// flagKindWidth and flagKindShift indicate various bits that the
|
||||
// reflect package uses internally to track kind information.
|
||||
//
|
||||
// flagRO indicates whether or not the value field of a reflect.Value is
|
||||
// read-only.
|
||||
//
|
||||
// flagIndir indicates whether the value field of a reflect.Value is
|
||||
// the actual data or a pointer to the data.
|
||||
//
|
||||
// These values are valid before golang commit 90a7c3c86944 which
|
||||
// changed their positions. Code in the init function updates these
|
||||
// flags as necessary.
|
||||
flagKindWidth = uintptr(5)
|
||||
flagKindShift = uintptr(flagKindWidth - 1)
|
||||
flagRO = uintptr(1 << 0)
|
||||
flagIndir = uintptr(1 << 1)
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Older versions of reflect.Value stored small integers directly in the
|
||||
// ptr field (which is named val in the older versions). Versions
|
||||
// between commits ecccf07e7f9d and 82f48826c6c7 added a new field named
|
||||
// scalar for this purpose which unfortunately came before the flag
|
||||
// field, so the offset of the flag field is different for those
|
||||
// versions.
|
||||
//
|
||||
// This code constructs a new reflect.Value from a known small integer
|
||||
// and checks if the size of the reflect.Value struct indicates it has
|
||||
// the scalar field. When it does, the offsets are updated accordingly.
|
||||
vv := reflect.ValueOf(0xf00)
|
||||
if unsafe.Sizeof(vv) == (ptrSize * 4) {
|
||||
offsetScalar = ptrSize * 2
|
||||
offsetFlag = ptrSize * 3
|
||||
}
|
||||
|
||||
// Commit 90a7c3c86944 changed the flag positions such that the low
|
||||
// order bits are the kind. This code extracts the kind from the flags
|
||||
// field and ensures it's the correct type. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are updated
|
||||
// accordingly.
|
||||
upf := unsafe.Pointer(uintptr(unsafe.Pointer(&vv)) + offsetFlag)
|
||||
upfv := *(*uintptr)(upf)
|
||||
flagKindMask := uintptr((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if (upfv&flagKindMask)>>flagKindShift != uintptr(reflect.Int) {
|
||||
flagKindShift = 0
|
||||
flagRO = 1 << 5
|
||||
flagIndir = 1 << 6
|
||||
|
||||
// Commit adf9b30e5594 modified the flags to separate the
|
||||
// flagRO flag into two bits which specifies whether or not the
|
||||
// field is embedded. This causes flagIndir to move over a bit
|
||||
// and means that flagRO is the combination of either of the
|
||||
// original flagRO bit and the new bit.
|
||||
//
|
||||
// This code detects the change by extracting what used to be
|
||||
// the indirect bit to ensure it's set. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are
|
||||
// updated accordingly.
|
||||
if upfv&flagIndir == 0 {
|
||||
flagRO = 3 << 5
|
||||
flagIndir = 1 << 7
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// unsafeReflectValue converts the passed reflect.Value into a one that bypasses
|
||||
// the typical safety restrictions preventing access to unaddressable and
|
||||
// unexported data. It works by digging the raw pointer to the underlying
|
||||
// value out of the protected value and generating a new unprotected (unsafe)
|
||||
// reflect.Value to it.
|
||||
//
|
||||
// This allows us to check for implementations of the Stringer and error
|
||||
// interfaces to be used for pretty printing ordinarily unaddressable and
|
||||
// inaccessible values such as unexported struct fields.
|
||||
func unsafeReflectValue(v reflect.Value) (rv reflect.Value) {
|
||||
indirects := 1
|
||||
vt := v.Type()
|
||||
upv := unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetPtr)
|
||||
rvf := *(*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetFlag))
|
||||
if rvf&flagIndir != 0 {
|
||||
vt = reflect.PtrTo(v.Type())
|
||||
indirects++
|
||||
} else if offsetScalar != 0 {
|
||||
// The value is in the scalar field when it's not one of the
|
||||
// reference types.
|
||||
switch vt.Kind() {
|
||||
case reflect.Uintptr:
|
||||
case reflect.Chan:
|
||||
case reflect.Func:
|
||||
case reflect.Map:
|
||||
case reflect.Ptr:
|
||||
case reflect.UnsafePointer:
|
||||
default:
|
||||
upv = unsafe.Pointer(uintptr(unsafe.Pointer(&v)) +
|
||||
offsetScalar)
|
||||
}
|
||||
}
|
||||
|
||||
pv := reflect.NewAt(vt, upv)
|
||||
rv = pv
|
||||
for i := 0; i < indirects; i++ {
|
||||
rv = rv.Elem()
|
||||
}
|
||||
return rv
|
||||
}
|
|
@ -1,38 +0,0 @@
|
|||
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is running on Google App Engine, compiled by GopherJS, or
|
||||
// "-tags safe" is added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build js appengine safe disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import "reflect"
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = true
|
||||
)
|
||||
|
||||
// unsafeReflectValue typically converts the passed reflect.Value into a one
|
||||
// that bypasses the typical safety restrictions preventing access to
|
||||
// unaddressable and unexported data. However, doing this relies on access to
|
||||
// the unsafe package. This is a stub version which simply returns the passed
|
||||
// reflect.Value when the unsafe package is not available.
|
||||
func unsafeReflectValue(v reflect.Value) reflect.Value {
|
||||
return v
|
||||
}
|
|
@ -1,341 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"sort"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// Some constants in the form of bytes to avoid string overhead. This mirrors
|
||||
// the technique used in the fmt package.
|
||||
var (
|
||||
panicBytes = []byte("(PANIC=")
|
||||
plusBytes = []byte("+")
|
||||
iBytes = []byte("i")
|
||||
trueBytes = []byte("true")
|
||||
falseBytes = []byte("false")
|
||||
interfaceBytes = []byte("(interface {})")
|
||||
commaNewlineBytes = []byte(",\n")
|
||||
newlineBytes = []byte("\n")
|
||||
openBraceBytes = []byte("{")
|
||||
openBraceNewlineBytes = []byte("{\n")
|
||||
closeBraceBytes = []byte("}")
|
||||
asteriskBytes = []byte("*")
|
||||
colonBytes = []byte(":")
|
||||
colonSpaceBytes = []byte(": ")
|
||||
openParenBytes = []byte("(")
|
||||
closeParenBytes = []byte(")")
|
||||
spaceBytes = []byte(" ")
|
||||
pointerChainBytes = []byte("->")
|
||||
nilAngleBytes = []byte("<nil>")
|
||||
maxNewlineBytes = []byte("<max depth reached>\n")
|
||||
maxShortBytes = []byte("<max>")
|
||||
circularBytes = []byte("<already shown>")
|
||||
circularShortBytes = []byte("<shown>")
|
||||
invalidAngleBytes = []byte("<invalid>")
|
||||
openBracketBytes = []byte("[")
|
||||
closeBracketBytes = []byte("]")
|
||||
percentBytes = []byte("%")
|
||||
precisionBytes = []byte(".")
|
||||
openAngleBytes = []byte("<")
|
||||
closeAngleBytes = []byte(">")
|
||||
openMapBytes = []byte("map[")
|
||||
closeMapBytes = []byte("]")
|
||||
lenEqualsBytes = []byte("len=")
|
||||
capEqualsBytes = []byte("cap=")
|
||||
)
|
||||
|
||||
// hexDigits is used to map a decimal value to a hex digit.
|
||||
var hexDigits = "0123456789abcdef"
|
||||
|
||||
// catchPanic handles any panics that might occur during the handleMethods
|
||||
// calls.
|
||||
func catchPanic(w io.Writer, v reflect.Value) {
|
||||
if err := recover(); err != nil {
|
||||
w.Write(panicBytes)
|
||||
fmt.Fprintf(w, "%v", err)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// handleMethods attempts to call the Error and String methods on the underlying
|
||||
// type the passed reflect.Value represents and outputes the result to Writer w.
|
||||
//
|
||||
// It handles panics in any called methods by catching and displaying the error
|
||||
// as the formatted value.
|
||||
func handleMethods(cs *ConfigState, w io.Writer, v reflect.Value) (handled bool) {
|
||||
// We need an interface to check if the type implements the error or
|
||||
// Stringer interface. However, the reflect package won't give us an
|
||||
// interface on certain things like unexported struct fields in order
|
||||
// to enforce visibility rules. We use unsafe, when it's available,
|
||||
// to bypass these restrictions since this package does not mutate the
|
||||
// values.
|
||||
if !v.CanInterface() {
|
||||
if UnsafeDisabled {
|
||||
return false
|
||||
}
|
||||
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
|
||||
// Choose whether or not to do error and Stringer interface lookups against
|
||||
// the base type or a pointer to the base type depending on settings.
|
||||
// Technically calling one of these methods with a pointer receiver can
|
||||
// mutate the value, however, types which choose to satisify an error or
|
||||
// Stringer interface with a pointer receiver should not be mutating their
|
||||
// state inside these interface methods.
|
||||
if !cs.DisablePointerMethods && !UnsafeDisabled && !v.CanAddr() {
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
if v.CanAddr() {
|
||||
v = v.Addr()
|
||||
}
|
||||
|
||||
// Is it an error or Stringer?
|
||||
switch iface := v.Interface().(type) {
|
||||
case error:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.Error()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
|
||||
w.Write([]byte(iface.Error()))
|
||||
return true
|
||||
|
||||
case fmt.Stringer:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.String()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
w.Write([]byte(iface.String()))
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// printBool outputs a boolean value as true or false to Writer w.
|
||||
func printBool(w io.Writer, val bool) {
|
||||
if val {
|
||||
w.Write(trueBytes)
|
||||
} else {
|
||||
w.Write(falseBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// printInt outputs a signed integer value to Writer w.
|
||||
func printInt(w io.Writer, val int64, base int) {
|
||||
w.Write([]byte(strconv.FormatInt(val, base)))
|
||||
}
|
||||
|
||||
// printUint outputs an unsigned integer value to Writer w.
|
||||
func printUint(w io.Writer, val uint64, base int) {
|
||||
w.Write([]byte(strconv.FormatUint(val, base)))
|
||||
}
|
||||
|
||||
// printFloat outputs a floating point value using the specified precision,
|
||||
// which is expected to be 32 or 64bit, to Writer w.
|
||||
func printFloat(w io.Writer, val float64, precision int) {
|
||||
w.Write([]byte(strconv.FormatFloat(val, 'g', -1, precision)))
|
||||
}
|
||||
|
||||
// printComplex outputs a complex value using the specified float precision
|
||||
// for the real and imaginary parts to Writer w.
|
||||
func printComplex(w io.Writer, c complex128, floatPrecision int) {
|
||||
r := real(c)
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(strconv.FormatFloat(r, 'g', -1, floatPrecision)))
|
||||
i := imag(c)
|
||||
if i >= 0 {
|
||||
w.Write(plusBytes)
|
||||
}
|
||||
w.Write([]byte(strconv.FormatFloat(i, 'g', -1, floatPrecision)))
|
||||
w.Write(iBytes)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// printHexPtr outputs a uintptr formatted as hexidecimal with a leading '0x'
|
||||
// prefix to Writer w.
|
||||
func printHexPtr(w io.Writer, p uintptr) {
|
||||
// Null pointer.
|
||||
num := uint64(p)
|
||||
if num == 0 {
|
||||
w.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Max uint64 is 16 bytes in hex + 2 bytes for '0x' prefix
|
||||
buf := make([]byte, 18)
|
||||
|
||||
// It's simpler to construct the hex string right to left.
|
||||
base := uint64(16)
|
||||
i := len(buf) - 1
|
||||
for num >= base {
|
||||
buf[i] = hexDigits[num%base]
|
||||
num /= base
|
||||
i--
|
||||
}
|
||||
buf[i] = hexDigits[num]
|
||||
|
||||
// Add '0x' prefix.
|
||||
i--
|
||||
buf[i] = 'x'
|
||||
i--
|
||||
buf[i] = '0'
|
||||
|
||||
// Strip unused leading bytes.
|
||||
buf = buf[i:]
|
||||
w.Write(buf)
|
||||
}
|
||||
|
||||
// valuesSorter implements sort.Interface to allow a slice of reflect.Value
|
||||
// elements to be sorted.
|
||||
type valuesSorter struct {
|
||||
values []reflect.Value
|
||||
strings []string // either nil or same len and values
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// newValuesSorter initializes a valuesSorter instance, which holds a set of
|
||||
// surrogate keys on which the data should be sorted. It uses flags in
|
||||
// ConfigState to decide if and how to populate those surrogate keys.
|
||||
func newValuesSorter(values []reflect.Value, cs *ConfigState) sort.Interface {
|
||||
vs := &valuesSorter{values: values, cs: cs}
|
||||
if canSortSimply(vs.values[0].Kind()) {
|
||||
return vs
|
||||
}
|
||||
if !cs.DisableMethods {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
b := bytes.Buffer{}
|
||||
if !handleMethods(cs, &b, vs.values[i]) {
|
||||
vs.strings = nil
|
||||
break
|
||||
}
|
||||
vs.strings[i] = b.String()
|
||||
}
|
||||
}
|
||||
if vs.strings == nil && cs.SpewKeys {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
vs.strings[i] = Sprintf("%#v", vs.values[i].Interface())
|
||||
}
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
// canSortSimply tests whether a reflect.Kind is a primitive that can be sorted
|
||||
// directly, or whether it should be considered for sorting by surrogate keys
|
||||
// (if the ConfigState allows it).
|
||||
func canSortSimply(kind reflect.Kind) bool {
|
||||
// This switch parallels valueSortLess, except for the default case.
|
||||
switch kind {
|
||||
case reflect.Bool:
|
||||
return true
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return true
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return true
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return true
|
||||
case reflect.String:
|
||||
return true
|
||||
case reflect.Uintptr:
|
||||
return true
|
||||
case reflect.Array:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// Len returns the number of values in the slice. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Len() int {
|
||||
return len(s.values)
|
||||
}
|
||||
|
||||
// Swap swaps the values at the passed indices. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Swap(i, j int) {
|
||||
s.values[i], s.values[j] = s.values[j], s.values[i]
|
||||
if s.strings != nil {
|
||||
s.strings[i], s.strings[j] = s.strings[j], s.strings[i]
|
||||
}
|
||||
}
|
||||
|
||||
// valueSortLess returns whether the first value should sort before the second
|
||||
// value. It is used by valueSorter.Less as part of the sort.Interface
|
||||
// implementation.
|
||||
func valueSortLess(a, b reflect.Value) bool {
|
||||
switch a.Kind() {
|
||||
case reflect.Bool:
|
||||
return !a.Bool() && b.Bool()
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return a.Int() < b.Int()
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return a.Float() < b.Float()
|
||||
case reflect.String:
|
||||
return a.String() < b.String()
|
||||
case reflect.Uintptr:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Array:
|
||||
// Compare the contents of both arrays.
|
||||
l := a.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
av := a.Index(i)
|
||||
bv := b.Index(i)
|
||||
if av.Interface() == bv.Interface() {
|
||||
continue
|
||||
}
|
||||
return valueSortLess(av, bv)
|
||||
}
|
||||
}
|
||||
return a.String() < b.String()
|
||||
}
|
||||
|
||||
// Less returns whether the value at index i should sort before the
|
||||
// value at index j. It is part of the sort.Interface implementation.
|
||||
func (s *valuesSorter) Less(i, j int) bool {
|
||||
if s.strings == nil {
|
||||
return valueSortLess(s.values[i], s.values[j])
|
||||
}
|
||||
return s.strings[i] < s.strings[j]
|
||||
}
|
||||
|
||||
// sortValues is a sort function that handles both native types and any type that
|
||||
// can be converted to error or Stringer. Other inputs are sorted according to
|
||||
// their Value.String() value to ensure display stability.
|
||||
func sortValues(values []reflect.Value, cs *ConfigState) {
|
||||
if len(values) == 0 {
|
||||
return
|
||||
}
|
||||
sort.Sort(newValuesSorter(values, cs))
|
||||
}
|
|
@ -1,298 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// custom type to test Stinger interface on non-pointer receiver.
|
||||
type stringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with non-pointer receivers.
|
||||
func (s stringer) String() string {
|
||||
return "stringer " + string(s)
|
||||
}
|
||||
|
||||
// custom type to test Stinger interface on pointer receiver.
|
||||
type pstringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with only pointer receivers.
|
||||
func (s *pstringer) String() string {
|
||||
return "stringer " + string(*s)
|
||||
}
|
||||
|
||||
// xref1 and xref2 are cross referencing structs for testing circular reference
|
||||
// detection.
|
||||
type xref1 struct {
|
||||
ps2 *xref2
|
||||
}
|
||||
type xref2 struct {
|
||||
ps1 *xref1
|
||||
}
|
||||
|
||||
// indirCir1, indirCir2, and indirCir3 are used to generate an indirect circular
|
||||
// reference for testing detection.
|
||||
type indirCir1 struct {
|
||||
ps2 *indirCir2
|
||||
}
|
||||
type indirCir2 struct {
|
||||
ps3 *indirCir3
|
||||
}
|
||||
type indirCir3 struct {
|
||||
ps1 *indirCir1
|
||||
}
|
||||
|
||||
// embed is used to test embedded structures.
|
||||
type embed struct {
|
||||
a string
|
||||
}
|
||||
|
||||
// embedwrap is used to test embedded structures.
|
||||
type embedwrap struct {
|
||||
*embed
|
||||
e *embed
|
||||
}
|
||||
|
||||
// panicer is used to intentionally cause a panic for testing spew properly
|
||||
// handles them
|
||||
type panicer int
|
||||
|
||||
func (p panicer) String() string {
|
||||
panic("test panic")
|
||||
}
|
||||
|
||||
// customError is used to test custom error interface invocation.
|
||||
type customError int
|
||||
|
||||
func (e customError) Error() string {
|
||||
return fmt.Sprintf("error: %d", int(e))
|
||||
}
|
||||
|
||||
// stringizeWants converts a slice of wanted test output into a format suitable
|
||||
// for a test error message.
|
||||
func stringizeWants(wants []string) string {
|
||||
s := ""
|
||||
for i, want := range wants {
|
||||
if i > 0 {
|
||||
s += fmt.Sprintf("want%d: %s", i+1, want)
|
||||
} else {
|
||||
s += "want: " + want
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// testFailed returns whether or not a test failed by checking if the result
|
||||
// of the test is in the slice of wanted strings.
|
||||
func testFailed(result string, wants []string) bool {
|
||||
for _, want := range wants {
|
||||
if result == want {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
type sortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
func (ss sortableStruct) String() string {
|
||||
return fmt.Sprintf("ss.%d", ss.x)
|
||||
}
|
||||
|
||||
type unsortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
type sortTestCase struct {
|
||||
input []reflect.Value
|
||||
expected []reflect.Value
|
||||
}
|
||||
|
||||
func helpTestSortValues(tests []sortTestCase, cs *spew.ConfigState, t *testing.T) {
|
||||
getInterfaces := func(values []reflect.Value) []interface{} {
|
||||
interfaces := []interface{}{}
|
||||
for _, v := range values {
|
||||
interfaces = append(interfaces, v.Interface())
|
||||
}
|
||||
return interfaces
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
spew.SortValues(test.input, cs)
|
||||
// reflect.DeepEqual cannot really make sense of reflect.Value,
|
||||
// probably because of all the pointer tricks. For instance,
|
||||
// v(2.0) != v(2.0) on a 32-bits system. Turn them into interface{}
|
||||
// instead.
|
||||
input := getInterfaces(test.input)
|
||||
expected := getInterfaces(test.expected)
|
||||
if !reflect.DeepEqual(input, expected) {
|
||||
t.Errorf("Sort mismatch:\n %v != %v", input, expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestSortValues ensures the sort functionality for relect.Value based sorting
|
||||
// works as intended.
|
||||
func TestSortValues(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
embedA := v(embed{"a"})
|
||||
embedB := v(embed{"b"})
|
||||
embedC := v(embed{"c"})
|
||||
tests := []sortTestCase{
|
||||
// No values.
|
||||
{
|
||||
[]reflect.Value{},
|
||||
[]reflect.Value{},
|
||||
},
|
||||
// Bools.
|
||||
{
|
||||
[]reflect.Value{v(false), v(true), v(false)},
|
||||
[]reflect.Value{v(false), v(false), v(true)},
|
||||
},
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Uints.
|
||||
{
|
||||
[]reflect.Value{v(uint8(2)), v(uint8(1)), v(uint8(3))},
|
||||
[]reflect.Value{v(uint8(1)), v(uint8(2)), v(uint8(3))},
|
||||
},
|
||||
// Floats.
|
||||
{
|
||||
[]reflect.Value{v(2.0), v(1.0), v(3.0)},
|
||||
[]reflect.Value{v(1.0), v(2.0), v(3.0)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// Array
|
||||
{
|
||||
[]reflect.Value{v([3]int{3, 2, 1}), v([3]int{1, 3, 2}), v([3]int{1, 2, 3})},
|
||||
[]reflect.Value{v([3]int{1, 2, 3}), v([3]int{1, 3, 2}), v([3]int{3, 2, 1})},
|
||||
},
|
||||
// Uintptrs.
|
||||
{
|
||||
[]reflect.Value{v(uintptr(2)), v(uintptr(1)), v(uintptr(3))},
|
||||
[]reflect.Value{v(uintptr(1)), v(uintptr(2)), v(uintptr(3))},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
// Note: not sorted - DisableMethods is set.
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
// Invalid.
|
||||
{
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithMethods ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using string methods.
|
||||
func TestSortValuesWithMethods(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: false, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithSpew ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using spew to stringify keys.
|
||||
func TestSortValuesWithSpew(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{1}), v(unsortableStruct{2}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: true}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
|
@ -1,306 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
)
|
||||
|
||||
// ConfigState houses the configuration options used by spew to format and
|
||||
// display values. There is a global instance, Config, that is used to control
|
||||
// all top-level Formatter and Dump functionality. Each ConfigState instance
|
||||
// provides methods equivalent to the top-level functions.
|
||||
//
|
||||
// The zero value for ConfigState provides no indentation. You would typically
|
||||
// want to set it to a space or a tab.
|
||||
//
|
||||
// Alternatively, you can use NewDefaultConfig to get a ConfigState instance
|
||||
// with default settings. See the documentation of NewDefaultConfig for default
|
||||
// values.
|
||||
type ConfigState struct {
|
||||
// Indent specifies the string to use for each indentation level. The
|
||||
// global config instance that all top-level functions use set this to a
|
||||
// single space by default. If you would like more indentation, you might
|
||||
// set this to a tab with "\t" or perhaps two spaces with " ".
|
||||
Indent string
|
||||
|
||||
// MaxDepth controls the maximum number of levels to descend into nested
|
||||
// data structures. The default, 0, means there is no limit.
|
||||
//
|
||||
// NOTE: Circular data structures are properly detected, so it is not
|
||||
// necessary to set this value unless you specifically want to limit deeply
|
||||
// nested data structures.
|
||||
MaxDepth int
|
||||
|
||||
// DisableMethods specifies whether or not error and Stringer interfaces are
|
||||
// invoked for types that implement them.
|
||||
DisableMethods bool
|
||||
|
||||
// DisablePointerMethods specifies whether or not to check for and invoke
|
||||
// error and Stringer interfaces on types which only accept a pointer
|
||||
// receiver when the current type is not a pointer.
|
||||
//
|
||||
// NOTE: This might be an unsafe action since calling one of these methods
|
||||
// with a pointer receiver could technically mutate the value, however,
|
||||
// in practice, types which choose to satisify an error or Stringer
|
||||
// interface with a pointer receiver should not be mutating their state
|
||||
// inside these interface methods. As a result, this option relies on
|
||||
// access to the unsafe package, so it will not have any effect when
|
||||
// running in environments without access to the unsafe package such as
|
||||
// Google App Engine or with the "safe" build tag specified.
|
||||
DisablePointerMethods bool
|
||||
|
||||
// DisablePointerAddresses specifies whether to disable the printing of
|
||||
// pointer addresses. This is useful when diffing data structures in tests.
|
||||
DisablePointerAddresses bool
|
||||
|
||||
// DisableCapacities specifies whether to disable the printing of capacities
|
||||
// for arrays, slices, maps and channels. This is useful when diffing
|
||||
// data structures in tests.
|
||||
DisableCapacities bool
|
||||
|
||||
// ContinueOnMethod specifies whether or not recursion should continue once
|
||||
// a custom error or Stringer interface is invoked. The default, false,
|
||||
// means it will print the results of invoking the custom error or Stringer
|
||||
// interface and return immediately instead of continuing to recurse into
|
||||
// the internals of the data type.
|
||||
//
|
||||
// NOTE: This flag does not have any effect if method invocation is disabled
|
||||
// via the DisableMethods or DisablePointerMethods options.
|
||||
ContinueOnMethod bool
|
||||
|
||||
// SortKeys specifies map keys should be sorted before being printed. Use
|
||||
// this to have a more deterministic, diffable output. Note that only
|
||||
// native types (bool, int, uint, floats, uintptr and string) and types
|
||||
// that support the error or Stringer interfaces (if methods are
|
||||
// enabled) are supported, with other types sorted according to the
|
||||
// reflect.Value.String() output which guarantees display stability.
|
||||
SortKeys bool
|
||||
|
||||
// SpewKeys specifies that, as a last resort attempt, map keys should
|
||||
// be spewed to strings and sorted by those strings. This is only
|
||||
// considered if SortKeys is true.
|
||||
SpewKeys bool
|
||||
}
|
||||
|
||||
// Config is the active configuration of the top-level functions.
|
||||
// The configuration can be changed by modifying the contents of spew.Config.
|
||||
var Config = ConfigState{Indent: " "}
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the formatted string as a value that satisfies error. See NewFormatter
|
||||
// for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a Formatter interface returned by c.NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a Formatter interface returned by c.NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), and %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
c.Printf, c.Println, or c.Printf.
|
||||
*/
|
||||
func (c *ConfigState) NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(c, v)
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func (c *ConfigState) Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(c, w, a...)
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by modifying the public members
|
||||
of c. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func (c *ConfigState) Dump(a ...interface{}) {
|
||||
fdump(c, os.Stdout, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func (c *ConfigState) Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(c, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a spew Formatter interface using
|
||||
// the ConfigState associated with s.
|
||||
func (c *ConfigState) convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = newFormatter(c, arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
||||
|
||||
// NewDefaultConfig returns a ConfigState with the following default settings.
|
||||
//
|
||||
// Indent: " "
|
||||
// MaxDepth: 0
|
||||
// DisableMethods: false
|
||||
// DisablePointerMethods: false
|
||||
// ContinueOnMethod: false
|
||||
// SortKeys: false
|
||||
func NewDefaultConfig() *ConfigState {
|
||||
return &ConfigState{Indent: " "}
|
||||
}
|
|
@ -1,211 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
Package spew implements a deep pretty printer for Go data structures to aid in
|
||||
debugging.
|
||||
|
||||
A quick overview of the additional features spew provides over the built-in
|
||||
printing facilities for Go data types are as follows:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output (only when using
|
||||
Dump style)
|
||||
|
||||
There are two different approaches spew allows for dumping Go data structures:
|
||||
|
||||
* Dump style which prints with newlines, customizable indentation,
|
||||
and additional debug information such as types and all pointer addresses
|
||||
used to indirect to the final value
|
||||
* A custom Formatter interface that integrates cleanly with the standard fmt
|
||||
package and replaces %v, %+v, %#v, and %#+v to provide inline printing
|
||||
similar to the default %v while providing the additional functionality
|
||||
outlined above and passing unsupported format verbs such as %x and %q
|
||||
along to fmt
|
||||
|
||||
Quick Start
|
||||
|
||||
This section demonstrates how to quickly get started with spew. See the
|
||||
sections below for further details on formatting and configuration options.
|
||||
|
||||
To dump a variable with full newlines, indentation, type, and pointer
|
||||
information use Dump, Fdump, or Sdump:
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
spew.Fdump(someWriter, myVar1, myVar2, ...)
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Alternatively, if you would prefer to use format strings with a compacted inline
|
||||
printing style, use the convenience wrappers Printf, Fprintf, etc with
|
||||
%v (most compact), %+v (adds pointer addresses), %#v (adds types), or
|
||||
%#+v (adds types and pointer addresses):
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available
|
||||
via the spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
The following configuration options are available:
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* DisablePointerAddresses
|
||||
DisablePointerAddresses specifies whether to disable the printing of
|
||||
pointer addresses. This is useful when diffing data structures in tests.
|
||||
|
||||
* DisableCapacities
|
||||
DisableCapacities specifies whether to disable the printing of
|
||||
capacities for arrays, slices, maps and channels. This is useful when
|
||||
diffing data structures in tests.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are
|
||||
supported with other types sorted according to the
|
||||
reflect.Value.String() output which guarantees display
|
||||
stability. Natural map order is used by default.
|
||||
|
||||
* SpewKeys
|
||||
Specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only
|
||||
considered if SortKeys is true.
|
||||
|
||||
Dump Usage
|
||||
|
||||
Simply call spew.Dump with a list of variables you want to dump:
|
||||
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
|
||||
You may also call spew.Fdump if you would prefer to output to an arbitrary
|
||||
io.Writer. For example, to dump to standard error:
|
||||
|
||||
spew.Fdump(os.Stderr, myVar1, myVar2, ...)
|
||||
|
||||
A third option is to call spew.Sdump to get the formatted output as a string:
|
||||
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Sample Dump Output
|
||||
|
||||
See the Dump example for details on the setup of the types and variables being
|
||||
shown here.
|
||||
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
(string) (len=3) "one": (bool) true
|
||||
}
|
||||
}
|
||||
|
||||
Byte (and uint8) arrays and slices are displayed uniquely like the hexdump -C
|
||||
command as shown.
|
||||
([]uint8) (len=32 cap=32) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
|
||||
Custom Formatter
|
||||
|
||||
Spew provides a custom formatter that implements the fmt.Formatter interface
|
||||
so that it integrates cleanly with standard fmt package printing functions. The
|
||||
formatter is useful for inline printing of smaller data types similar to the
|
||||
standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Custom Formatter Usage
|
||||
|
||||
The simplest way to make use of the spew custom formatter is to call one of the
|
||||
convenience functions such as spew.Printf, spew.Println, or spew.Printf. The
|
||||
functions have syntax you are most likely already familiar with:
|
||||
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Println(myVar, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
See the Index for the full list convenience functions.
|
||||
|
||||
Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
|
||||
See the Printf example for details on the setup of variables being shown
|
||||
here.
|
||||
|
||||
Errors
|
||||
|
||||
Since it is possible for custom Stringer/error interfaces to panic, spew
|
||||
detects them and handles them internally by printing the panic information
|
||||
inline with the output. Since spew is intended to provide deep pretty printing
|
||||
capabilities on structures, it intentionally does not return any errors.
|
||||
*/
|
||||
package spew
|
|
@ -1,509 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var (
|
||||
// uint8Type is a reflect.Type representing a uint8. It is used to
|
||||
// convert cgo types to uint8 slices for hexdumping.
|
||||
uint8Type = reflect.TypeOf(uint8(0))
|
||||
|
||||
// cCharRE is a regular expression that matches a cgo char.
|
||||
// It is used to detect character arrays to hexdump them.
|
||||
cCharRE = regexp.MustCompile("^.*\\._Ctype_char$")
|
||||
|
||||
// cUnsignedCharRE is a regular expression that matches a cgo unsigned
|
||||
// char. It is used to detect unsigned character arrays to hexdump
|
||||
// them.
|
||||
cUnsignedCharRE = regexp.MustCompile("^.*\\._Ctype_unsignedchar$")
|
||||
|
||||
// cUint8tCharRE is a regular expression that matches a cgo uint8_t.
|
||||
// It is used to detect uint8_t arrays to hexdump them.
|
||||
cUint8tCharRE = regexp.MustCompile("^.*\\._Ctype_uint8_t$")
|
||||
)
|
||||
|
||||
// dumpState contains information about the state of a dump operation.
|
||||
type dumpState struct {
|
||||
w io.Writer
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
ignoreNextIndent bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// indent performs indentation according to the depth level and cs.Indent
|
||||
// option.
|
||||
func (d *dumpState) indent() {
|
||||
if d.ignoreNextIndent {
|
||||
d.ignoreNextIndent = false
|
||||
return
|
||||
}
|
||||
d.w.Write(bytes.Repeat([]byte(d.cs.Indent), d.depth))
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (d *dumpState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface && !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// dumpPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (d *dumpState) dumpPtr(v reflect.Value) {
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range d.pointers {
|
||||
if depth >= d.depth {
|
||||
delete(d.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by dereferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := d.pointers[addr]; ok && pd < d.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
d.pointers[addr] = d.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type information.
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
d.w.Write([]byte(ve.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
|
||||
// Display pointer information.
|
||||
if !d.cs.DisablePointerAddresses && len(pointerChain) > 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
d.w.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(d.w, addr)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
d.w.Write(openParenBytes)
|
||||
switch {
|
||||
case nilFound == true:
|
||||
d.w.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
d.w.Write(circularBytes)
|
||||
|
||||
default:
|
||||
d.ignoreNextType = true
|
||||
d.dump(ve)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// dumpSlice handles formatting of arrays and slices. Byte (uint8 under
|
||||
// reflection) arrays and slices are dumped in hexdump -C fashion.
|
||||
func (d *dumpState) dumpSlice(v reflect.Value) {
|
||||
// Determine whether this type should be hex dumped or not. Also,
|
||||
// for types which should be hexdumped, try to use the underlying data
|
||||
// first, then fall back to trying to convert them to a uint8 slice.
|
||||
var buf []uint8
|
||||
doConvert := false
|
||||
doHexDump := false
|
||||
numEntries := v.Len()
|
||||
if numEntries > 0 {
|
||||
vt := v.Index(0).Type()
|
||||
vts := vt.String()
|
||||
switch {
|
||||
// C types that need to be converted.
|
||||
case cCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUnsignedCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUint8tCharRE.MatchString(vts):
|
||||
doConvert = true
|
||||
|
||||
// Try to use existing uint8 slices and fall back to converting
|
||||
// and copying if that fails.
|
||||
case vt.Kind() == reflect.Uint8:
|
||||
// We need an addressable interface to convert the type
|
||||
// to a byte slice. However, the reflect package won't
|
||||
// give us an interface on certain things like
|
||||
// unexported struct fields in order to enforce
|
||||
// visibility rules. We use unsafe, when available, to
|
||||
// bypass these restrictions since this package does not
|
||||
// mutate the values.
|
||||
vs := v
|
||||
if !vs.CanInterface() || !vs.CanAddr() {
|
||||
vs = unsafeReflectValue(vs)
|
||||
}
|
||||
if !UnsafeDisabled {
|
||||
vs = vs.Slice(0, numEntries)
|
||||
|
||||
// Use the existing uint8 slice if it can be
|
||||
// type asserted.
|
||||
iface := vs.Interface()
|
||||
if slice, ok := iface.([]uint8); ok {
|
||||
buf = slice
|
||||
doHexDump = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
// The underlying data needs to be converted if it can't
|
||||
// be type asserted to a uint8 slice.
|
||||
doConvert = true
|
||||
}
|
||||
|
||||
// Copy and convert the underlying type if needed.
|
||||
if doConvert && vt.ConvertibleTo(uint8Type) {
|
||||
// Convert and copy each element into a uint8 byte
|
||||
// slice.
|
||||
buf = make([]uint8, numEntries)
|
||||
for i := 0; i < numEntries; i++ {
|
||||
vv := v.Index(i)
|
||||
buf[i] = uint8(vv.Convert(uint8Type).Uint())
|
||||
}
|
||||
doHexDump = true
|
||||
}
|
||||
}
|
||||
|
||||
// Hexdump the entire slice as needed.
|
||||
if doHexDump {
|
||||
indent := strings.Repeat(d.cs.Indent, d.depth)
|
||||
str := indent + hex.Dump(buf)
|
||||
str = strings.Replace(str, "\n", "\n"+indent, -1)
|
||||
str = strings.TrimRight(str, d.cs.Indent)
|
||||
d.w.Write([]byte(str))
|
||||
return
|
||||
}
|
||||
|
||||
// Recursively call dump for each item.
|
||||
for i := 0; i < numEntries; i++ {
|
||||
d.dump(d.unpackValue(v.Index(i)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// dump is the main workhorse for dumping a value. It uses the passed reflect
|
||||
// value to figure out what kind of object we are dealing with and formats it
|
||||
// appropriately. It is a recursive function, however circular data structures
|
||||
// are detected and handled properly.
|
||||
func (d *dumpState) dump(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
d.w.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
d.indent()
|
||||
d.dumpPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !d.ignoreNextType {
|
||||
d.indent()
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write([]byte(v.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.ignoreNextType = false
|
||||
|
||||
// Display length and capacity if the built-in len and cap functions
|
||||
// work with the value's kind and the len/cap itself is non-zero.
|
||||
valueLen, valueCap := 0, 0
|
||||
switch v.Kind() {
|
||||
case reflect.Array, reflect.Slice, reflect.Chan:
|
||||
valueLen, valueCap = v.Len(), v.Cap()
|
||||
case reflect.Map, reflect.String:
|
||||
valueLen = v.Len()
|
||||
}
|
||||
if valueLen != 0 || !d.cs.DisableCapacities && valueCap != 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
if valueLen != 0 {
|
||||
d.w.Write(lenEqualsBytes)
|
||||
printInt(d.w, int64(valueLen), 10)
|
||||
}
|
||||
if !d.cs.DisableCapacities && valueCap != 0 {
|
||||
if valueLen != 0 {
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.w.Write(capEqualsBytes)
|
||||
printInt(d.w, int64(valueCap), 10)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods flag
|
||||
// is enabled
|
||||
if !d.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(d.cs, d.w, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(d.w, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(d.w, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(d.w, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(d.w, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(d.w, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(d.w, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(d.w, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
d.dumpSlice(v)
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.String:
|
||||
d.w.Write([]byte(strconv.Quote(v.String())))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
keys := v.MapKeys()
|
||||
if d.cs.SortKeys {
|
||||
sortValues(keys, d.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
d.dump(d.unpackValue(key))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.MapIndex(key)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
numFields := v.NumField()
|
||||
for i := 0; i < numFields; i++ {
|
||||
d.indent()
|
||||
vtf := vt.Field(i)
|
||||
d.w.Write([]byte(vtf.Name))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.Field(i)))
|
||||
if i < (numFields - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(d.w, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(d.w, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it in case any new
|
||||
// types are added.
|
||||
default:
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(d.w, "%v", v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(d.w, "%v", v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// fdump is a helper function to consolidate the logic from the various public
|
||||
// methods which take varying writers and config states.
|
||||
func fdump(cs *ConfigState, w io.Writer, a ...interface{}) {
|
||||
for _, arg := range a {
|
||||
if arg == nil {
|
||||
w.Write(interfaceBytes)
|
||||
w.Write(spaceBytes)
|
||||
w.Write(nilAngleBytes)
|
||||
w.Write(newlineBytes)
|
||||
continue
|
||||
}
|
||||
|
||||
d := dumpState{w: w, cs: cs}
|
||||
d.pointers = make(map[uintptr]int)
|
||||
d.dump(reflect.ValueOf(arg))
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(&Config, w, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(&Config, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by an exported package global,
|
||||
spew.Config. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func Dump(a ...interface{}) {
|
||||
fdump(&Config, os.Stdout, a...)
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -1,99 +0,0 @@
|
|||
// Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This means the cgo tests are only added (and hence run) when
|
||||
// specifially requested. This configuration is used because spew itself
|
||||
// does not require cgo to run even though it does handle certain cgo types
|
||||
// specially. Rather than forcing all clients to require cgo and an external
|
||||
// C compiler just to run the tests, this scheme makes them optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew/testdata"
|
||||
)
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// C char pointer.
|
||||
v := testdata.GetCgoCharPointer()
|
||||
nv := testdata.GetCgoNullCharPointer()
|
||||
pv := &v
|
||||
vcAddr := fmt.Sprintf("%p", v)
|
||||
vAddr := fmt.Sprintf("%p", pv)
|
||||
pvAddr := fmt.Sprintf("%p", &pv)
|
||||
vt := "*testdata._Ctype_char"
|
||||
vs := "116"
|
||||
addDumpTest(v, "("+vt+")("+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(pv, "(*"+vt+")("+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(&pv, "(**"+vt+")("+pvAddr+"->"+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(nv, "("+vt+")(<nil>)\n")
|
||||
|
||||
// C char array.
|
||||
v2, v2l, v2c := testdata.GetCgoCharArray()
|
||||
v2Len := fmt.Sprintf("%d", v2l)
|
||||
v2Cap := fmt.Sprintf("%d", v2c)
|
||||
v2t := "[6]testdata._Ctype_char"
|
||||
v2s := "(len=" + v2Len + " cap=" + v2Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 32 00 " +
|
||||
" |test2.|\n}"
|
||||
addDumpTest(v2, "("+v2t+") "+v2s+"\n")
|
||||
|
||||
// C unsigned char array.
|
||||
v3, v3l, v3c := testdata.GetCgoUnsignedCharArray()
|
||||
v3Len := fmt.Sprintf("%d", v3l)
|
||||
v3Cap := fmt.Sprintf("%d", v3c)
|
||||
v3t := "[6]testdata._Ctype_unsignedchar"
|
||||
v3t2 := "[6]testdata._Ctype_uchar"
|
||||
v3s := "(len=" + v3Len + " cap=" + v3Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 33 00 " +
|
||||
" |test3.|\n}"
|
||||
addDumpTest(v3, "("+v3t+") "+v3s+"\n", "("+v3t2+") "+v3s+"\n")
|
||||
|
||||
// C signed char array.
|
||||
v4, v4l, v4c := testdata.GetCgoSignedCharArray()
|
||||
v4Len := fmt.Sprintf("%d", v4l)
|
||||
v4Cap := fmt.Sprintf("%d", v4c)
|
||||
v4t := "[6]testdata._Ctype_schar"
|
||||
v4t2 := "testdata._Ctype_schar"
|
||||
v4s := "(len=" + v4Len + " cap=" + v4Cap + ") " +
|
||||
"{\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 101,\n (" + v4t2 +
|
||||
") 115,\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 52,\n (" + v4t2 +
|
||||
") 0\n}"
|
||||
addDumpTest(v4, "("+v4t+") "+v4s+"\n")
|
||||
|
||||
// C uint8_t array.
|
||||
v5, v5l, v5c := testdata.GetCgoUint8tArray()
|
||||
v5Len := fmt.Sprintf("%d", v5l)
|
||||
v5Cap := fmt.Sprintf("%d", v5c)
|
||||
v5t := "[6]testdata._Ctype_uint8_t"
|
||||
v5s := "(len=" + v5Len + " cap=" + v5Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 35 00 " +
|
||||
" |test5.|\n}"
|
||||
addDumpTest(v5, "("+v5t+") "+v5s+"\n")
|
||||
|
||||
// C typedefed unsigned char array.
|
||||
v6, v6l, v6c := testdata.GetCgoTypdefedUnsignedCharArray()
|
||||
v6Len := fmt.Sprintf("%d", v6l)
|
||||
v6Cap := fmt.Sprintf("%d", v6c)
|
||||
v6t := "[6]testdata._Ctype_custom_uchar_t"
|
||||
v6s := "(len=" + v6Len + " cap=" + v6Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 36 00 " +
|
||||
" |test6.|\n}"
|
||||
addDumpTest(v6, "("+v6t+") "+v6s+"\n")
|
||||
}
|
|
@ -1,26 +0,0 @@
|
|||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when either cgo is not supported or "-tags testcgo" is not added to the go
|
||||
// test command line. This file intentionally does not setup any cgo tests in
|
||||
// this scenario.
|
||||
// +build !cgo !testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// Don't add any tests for cgo since this file is only compiled when
|
||||
// there should not be any cgo tests.
|
||||
}
|
|
@ -1,226 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Dump to dump variables to stdout.
|
||||
func ExampleDump() {
|
||||
// The following package level declarations are assumed for this example:
|
||||
/*
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
*/
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
f := Flag(5)
|
||||
b := []byte{
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
|
||||
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32,
|
||||
}
|
||||
|
||||
// Dump!
|
||||
spew.Dump(s1, f, b)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Flag) Unknown flag (5)
|
||||
// ([]uint8) (len=34 cap=34) {
|
||||
// 00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
// 00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
// 00000020 31 32 |12|
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Printf to display a variable with a
|
||||
// format string and inline formatting.
|
||||
func ExamplePrintf() {
|
||||
// Create a double pointer to a uint 8.
|
||||
ui8 := uint8(5)
|
||||
pui8 := &ui8
|
||||
ppui8 := &pui8
|
||||
|
||||
// Create a circular data type.
|
||||
type circular struct {
|
||||
ui8 uint8
|
||||
c *circular
|
||||
}
|
||||
c := circular{ui8: 1}
|
||||
c.c = &c
|
||||
|
||||
// Print!
|
||||
spew.Printf("ppui8: %v\n", ppui8)
|
||||
spew.Printf("circular: %v\n", c)
|
||||
|
||||
// Output:
|
||||
// ppui8: <**>5
|
||||
// circular: {1 <*>{1 <*><shown>}}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use a ConfigState.
|
||||
func ExampleConfigState() {
|
||||
// Modify the indent level of the ConfigState only. The global
|
||||
// configuration is not modified.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
|
||||
// Output using the ConfigState instance.
|
||||
v := map[string]int{"one": 1}
|
||||
scs.Printf("v: %v\n", v)
|
||||
scs.Dump(v)
|
||||
|
||||
// Output:
|
||||
// v: map[one:1]
|
||||
// (map[string]int) (len=1) {
|
||||
// (string) (len=3) "one": (int) 1
|
||||
// }
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Dump to dump variables to
|
||||
// stdout
|
||||
func ExampleConfigState_Dump() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances with different indentation.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Dump(s1)
|
||||
scs2.Dump(s1)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Printf to display a variable
|
||||
// with a format string and inline formatting.
|
||||
func ExampleConfigState_Printf() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances and modify the method handling of the
|
||||
// first ConfigState only.
|
||||
scs := spew.NewDefaultConfig()
|
||||
scs2 := spew.NewDefaultConfig()
|
||||
scs.DisableMethods = true
|
||||
|
||||
// Alternatively
|
||||
// scs := spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
// scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// This is of type Flag which implements a Stringer and has raw value 1.
|
||||
f := flagTwo
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Printf("f: %v\n", f)
|
||||
scs2.Printf("f: %v\n", f)
|
||||
|
||||
// Output:
|
||||
// f: 1
|
||||
// f: flagTwo
|
||||
}
|
|
@ -1,419 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// supportedFlags is a list of all the character flags supported by fmt package.
|
||||
const supportedFlags = "0-+# "
|
||||
|
||||
// formatState implements the fmt.Formatter interface and contains information
|
||||
// about the state of a formatting operation. The NewFormatter function can
|
||||
// be used to get a new Formatter which can be used directly as arguments
|
||||
// in standard fmt package printing calls.
|
||||
type formatState struct {
|
||||
value interface{}
|
||||
fs fmt.State
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// buildDefaultFormat recreates the original format string without precision
|
||||
// and width information to pass in to fmt.Sprintf in the case of an
|
||||
// unrecognized type. Unless new types are added to the language, this
|
||||
// function won't ever be called.
|
||||
func (f *formatState) buildDefaultFormat() (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
buf.WriteRune('v')
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// constructOrigFormat recreates the original format string including precision
|
||||
// and width information to pass along to the standard fmt package. This allows
|
||||
// automatic deferral of all format strings this package doesn't support.
|
||||
func (f *formatState) constructOrigFormat(verb rune) (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
if width, ok := f.fs.Width(); ok {
|
||||
buf.WriteString(strconv.Itoa(width))
|
||||
}
|
||||
|
||||
if precision, ok := f.fs.Precision(); ok {
|
||||
buf.Write(precisionBytes)
|
||||
buf.WriteString(strconv.Itoa(precision))
|
||||
}
|
||||
|
||||
buf.WriteRune(verb)
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible and
|
||||
// ensures that types for values which have been unpacked from an interface
|
||||
// are displayed when the show types flag is also set.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (f *formatState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface {
|
||||
f.ignoreNextType = false
|
||||
if !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// formatPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (f *formatState) formatPtr(v reflect.Value) {
|
||||
// Display nil if top level pointer is nil.
|
||||
showTypes := f.fs.Flag('#')
|
||||
if v.IsNil() && (!showTypes || f.ignoreNextType) {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range f.pointers {
|
||||
if depth >= f.depth {
|
||||
delete(f.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to possibly show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by derferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := f.pointers[addr]; ok && pd < f.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
f.pointers[addr] = f.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type or indirection level depending on flags.
|
||||
if showTypes && !f.ignoreNextType {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
f.fs.Write([]byte(ve.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
} else {
|
||||
if nilFound || cycleFound {
|
||||
indirects += strings.Count(ve.Type().String(), "*")
|
||||
}
|
||||
f.fs.Write(openAngleBytes)
|
||||
f.fs.Write([]byte(strings.Repeat("*", indirects)))
|
||||
f.fs.Write(closeAngleBytes)
|
||||
}
|
||||
|
||||
// Display pointer information depending on flags.
|
||||
if f.fs.Flag('+') && (len(pointerChain) > 0) {
|
||||
f.fs.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
f.fs.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(f.fs, addr)
|
||||
}
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
switch {
|
||||
case nilFound == true:
|
||||
f.fs.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
f.fs.Write(circularShortBytes)
|
||||
|
||||
default:
|
||||
f.ignoreNextType = true
|
||||
f.format(ve)
|
||||
}
|
||||
}
|
||||
|
||||
// format is the main workhorse for providing the Formatter interface. It
|
||||
// uses the passed reflect value to figure out what kind of object we are
|
||||
// dealing with and formats it appropriately. It is a recursive function,
|
||||
// however circular data structures are detected and handled properly.
|
||||
func (f *formatState) format(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
f.fs.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
f.formatPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !f.ignoreNextType && f.fs.Flag('#') {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write([]byte(v.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
f.ignoreNextType = false
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods
|
||||
// flag is enabled.
|
||||
if !f.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(f.cs, f.fs, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(f.fs, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(f.fs, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(f.fs, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(f.fs, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(f.fs, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(f.fs, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(f.fs, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
f.fs.Write(openBracketBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
for i := 0; i < numEntries; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.Index(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBracketBytes)
|
||||
|
||||
case reflect.String:
|
||||
f.fs.Write([]byte(v.String()))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
f.fs.Write(openMapBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
keys := v.MapKeys()
|
||||
if f.cs.SortKeys {
|
||||
sortValues(keys, f.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(key))
|
||||
f.fs.Write(colonBytes)
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.MapIndex(key)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeMapBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
numFields := v.NumField()
|
||||
f.fs.Write(openBraceBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
for i := 0; i < numFields; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
vtf := vt.Field(i)
|
||||
if f.fs.Flag('+') || f.fs.Flag('#') {
|
||||
f.fs.Write([]byte(vtf.Name))
|
||||
f.fs.Write(colonBytes)
|
||||
}
|
||||
f.format(f.unpackValue(v.Field(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(f.fs, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(f.fs, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it if any get added.
|
||||
default:
|
||||
format := f.buildDefaultFormat()
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(f.fs, format, v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(f.fs, format, v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Format satisfies the fmt.Formatter interface. See NewFormatter for usage
|
||||
// details.
|
||||
func (f *formatState) Format(fs fmt.State, verb rune) {
|
||||
f.fs = fs
|
||||
|
||||
// Use standard formatting for verbs that are not v.
|
||||
if verb != 'v' {
|
||||
format := f.constructOrigFormat(verb)
|
||||
fmt.Fprintf(fs, format, f.value)
|
||||
return
|
||||
}
|
||||
|
||||
if f.value == nil {
|
||||
if fs.Flag('#') {
|
||||
fs.Write(interfaceBytes)
|
||||
}
|
||||
fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
f.format(reflect.ValueOf(f.value))
|
||||
}
|
||||
|
||||
// newFormatter is a helper function to consolidate the logic from the various
|
||||
// public methods which take varying config states.
|
||||
func newFormatter(cs *ConfigState, v interface{}) fmt.Formatter {
|
||||
fs := &formatState{value: v, cs: cs}
|
||||
fs.pointers = make(map[uintptr]int)
|
||||
return fs
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
Printf, Println, or Fprintf.
|
||||
*/
|
||||
func NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(&Config, v)
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -1,87 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// dummyFmtState implements a fake fmt.State to use for testing invalid
|
||||
// reflect.Value handling. This is necessary because the fmt package catches
|
||||
// invalid values before invoking the formatter on them.
|
||||
type dummyFmtState struct {
|
||||
bytes.Buffer
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Flag(f int) bool {
|
||||
if f == int('+') {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Precision() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Width() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// TestInvalidReflectValue ensures the dump and formatter code handles an
|
||||
// invalid reflect value properly. This needs access to internal state since it
|
||||
// should never happen in real code and therefore can't be tested via the public
|
||||
// API.
|
||||
func TestInvalidReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump invalid reflect value.
|
||||
v := new(reflect.Value)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(*v)
|
||||
s := buf.String()
|
||||
want := "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter invalid reflect value.
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: *v, cs: &Config, fs: buf2}
|
||||
f.format(*v)
|
||||
s = buf2.String()
|
||||
want = "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
||||
|
||||
// SortValues makes the internal sortValues function available to the test
|
||||
// package.
|
||||
func SortValues(values []reflect.Value, cs *ConfigState) {
|
||||
sortValues(values, cs)
|
||||
}
|
|
@ -1,102 +0,0 @@
|
|||
// Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine, compiled by GopherJS, and
|
||||
// "-tags safe" is not added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build !js,!appengine,!safe,!disableunsafe
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// changeKind uses unsafe to intentionally change the kind of a reflect.Value to
|
||||
// the maximum kind value which does not exist. This is needed to test the
|
||||
// fallback code which punts to the standard fmt library for new types that
|
||||
// might get added to the language.
|
||||
func changeKind(v *reflect.Value, readOnly bool) {
|
||||
rvf := (*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(v)) + offsetFlag))
|
||||
*rvf = *rvf | ((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if readOnly {
|
||||
*rvf |= flagRO
|
||||
} else {
|
||||
*rvf &= ^uintptr(flagRO)
|
||||
}
|
||||
}
|
||||
|
||||
// TestAddedReflectValue tests functionaly of the dump and formatter code which
|
||||
// falls back to the standard fmt library for new types that might get added to
|
||||
// the language.
|
||||
func TestAddedReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump using a reflect.Value that is exported.
|
||||
v := reflect.ValueOf(int8(5))
|
||||
changeKind(&v, false)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(v)
|
||||
s := buf.String()
|
||||
want := "(int8) 5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Dump using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf.Reset()
|
||||
d.dump(v)
|
||||
s = buf.String()
|
||||
want = "(int8) <int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is exported.
|
||||
changeKind(&v, false)
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf2.Reset()
|
||||
f = formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "<int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
|
@ -1,148 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
)
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the formatted string as a value that satisfies error. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a default Formatter interface returned by NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a default spew Formatter interface.
|
||||
func convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = NewFormatter(arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
|
@ -1,320 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// spewFunc is used to identify which public function of the spew package or
|
||||
// ConfigState a test applies to.
|
||||
type spewFunc int
|
||||
|
||||
const (
|
||||
fCSFdump spewFunc = iota
|
||||
fCSFprint
|
||||
fCSFprintf
|
||||
fCSFprintln
|
||||
fCSPrint
|
||||
fCSPrintln
|
||||
fCSSdump
|
||||
fCSSprint
|
||||
fCSSprintf
|
||||
fCSSprintln
|
||||
fCSErrorf
|
||||
fCSNewFormatter
|
||||
fErrorf
|
||||
fFprint
|
||||
fFprintln
|
||||
fPrint
|
||||
fPrintln
|
||||
fSdump
|
||||
fSprint
|
||||
fSprintf
|
||||
fSprintln
|
||||
)
|
||||
|
||||
// Map of spewFunc values to names for pretty printing.
|
||||
var spewFuncStrings = map[spewFunc]string{
|
||||
fCSFdump: "ConfigState.Fdump",
|
||||
fCSFprint: "ConfigState.Fprint",
|
||||
fCSFprintf: "ConfigState.Fprintf",
|
||||
fCSFprintln: "ConfigState.Fprintln",
|
||||
fCSSdump: "ConfigState.Sdump",
|
||||
fCSPrint: "ConfigState.Print",
|
||||
fCSPrintln: "ConfigState.Println",
|
||||
fCSSprint: "ConfigState.Sprint",
|
||||
fCSSprintf: "ConfigState.Sprintf",
|
||||
fCSSprintln: "ConfigState.Sprintln",
|
||||
fCSErrorf: "ConfigState.Errorf",
|
||||
fCSNewFormatter: "ConfigState.NewFormatter",
|
||||
fErrorf: "spew.Errorf",
|
||||
fFprint: "spew.Fprint",
|
||||
fFprintln: "spew.Fprintln",
|
||||
fPrint: "spew.Print",
|
||||
fPrintln: "spew.Println",
|
||||
fSdump: "spew.Sdump",
|
||||
fSprint: "spew.Sprint",
|
||||
fSprintf: "spew.Sprintf",
|
||||
fSprintln: "spew.Sprintln",
|
||||
}
|
||||
|
||||
func (f spewFunc) String() string {
|
||||
if s, ok := spewFuncStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown spewFunc (%d)", int(f))
|
||||
}
|
||||
|
||||
// spewTest is used to describe a test to be performed against the public
|
||||
// functions of the spew package or ConfigState.
|
||||
type spewTest struct {
|
||||
cs *spew.ConfigState
|
||||
f spewFunc
|
||||
format string
|
||||
in interface{}
|
||||
want string
|
||||
}
|
||||
|
||||
// spewTests houses the tests to be performed against the public functions of
|
||||
// the spew package and ConfigState.
|
||||
//
|
||||
// These tests are only intended to ensure the public functions are exercised
|
||||
// and are intentionally not exhaustive of types. The exhaustive type
|
||||
// tests are handled in the dump and format tests.
|
||||
var spewTests []spewTest
|
||||
|
||||
// redirStdout is a helper function to return the standard output from f as a
|
||||
// byte slice.
|
||||
func redirStdout(f func()) ([]byte, error) {
|
||||
tempFile, err := ioutil.TempFile("", "ss-test")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
fileName := tempFile.Name()
|
||||
defer os.Remove(fileName) // Ignore error
|
||||
|
||||
origStdout := os.Stdout
|
||||
os.Stdout = tempFile
|
||||
f()
|
||||
os.Stdout = origStdout
|
||||
tempFile.Close()
|
||||
|
||||
return ioutil.ReadFile(fileName)
|
||||
}
|
||||
|
||||
func initSpewTests() {
|
||||
// Config states with various settings.
|
||||
scsDefault := spew.NewDefaultConfig()
|
||||
scsNoMethods := &spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
scsNoPmethods := &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
|
||||
scsMaxDepth := &spew.ConfigState{Indent: " ", MaxDepth: 1}
|
||||
scsContinue := &spew.ConfigState{Indent: " ", ContinueOnMethod: true}
|
||||
scsNoPtrAddr := &spew.ConfigState{DisablePointerAddresses: true}
|
||||
scsNoCap := &spew.ConfigState{DisableCapacities: true}
|
||||
|
||||
// Variables for tests on types which implement Stringer interface with and
|
||||
// without a pointer receiver.
|
||||
ts := stringer("test")
|
||||
tps := pstringer("test")
|
||||
|
||||
type ptrTester struct {
|
||||
s *struct{}
|
||||
}
|
||||
tptr := &ptrTester{s: &struct{}{}}
|
||||
|
||||
// depthTester is used to test max depth handling for structs, array, slices
|
||||
// and maps.
|
||||
type depthTester struct {
|
||||
ic indirCir1
|
||||
arr [1]string
|
||||
slice []string
|
||||
m map[string]int
|
||||
}
|
||||
dt := depthTester{indirCir1{nil}, [1]string{"arr"}, []string{"slice"},
|
||||
map[string]int{"one": 1}}
|
||||
|
||||
// Variable for tests on types which implement error interface.
|
||||
te := customError(10)
|
||||
|
||||
spewTests = []spewTest{
|
||||
{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
|
||||
{scsDefault, fCSFprint, "", int16(32767), "32767"},
|
||||
{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
|
||||
{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
|
||||
{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
|
||||
{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
|
||||
{scsDefault, fCSSdump, "", uint8(64), "(uint8) 64\n"},
|
||||
{scsDefault, fCSSprint, "", complex(1, 2), "(1+2i)"},
|
||||
{scsDefault, fCSSprintf, "%v", complex(float32(3), 4), "(3+4i)"},
|
||||
{scsDefault, fCSSprintln, "", complex(float64(5), 6), "(5+6i)\n"},
|
||||
{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
|
||||
{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
|
||||
{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
|
||||
{scsDefault, fFprint, "", float32(3.14), "3.14"},
|
||||
{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
|
||||
{scsDefault, fPrint, "", true, "true"},
|
||||
{scsDefault, fPrintln, "", false, "false\n"},
|
||||
{scsDefault, fSdump, "", complex(-10, -20), "(complex128) (-10-20i)\n"},
|
||||
{scsDefault, fSprint, "", complex(-1, -2), "(-1-2i)"},
|
||||
{scsDefault, fSprintf, "%v", complex(float32(-3), -4), "(-3-4i)"},
|
||||
{scsDefault, fSprintln, "", complex(float64(-5), -6), "(-5-6i)\n"},
|
||||
{scsNoMethods, fCSFprint, "", ts, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
|
||||
{scsNoMethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
|
||||
{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
|
||||
{scsMaxDepth, fCSFprint, "", dt, "{{<max>} [<max>] [<max>] map[<max>]}"},
|
||||
{scsMaxDepth, fCSFdump, "", dt, "(spew_test.depthTester) {\n" +
|
||||
" ic: (spew_test.indirCir1) {\n <max depth reached>\n },\n" +
|
||||
" arr: ([1]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" slice: ([]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" m: (map[string]int) (len=1) {\n <max depth reached>\n }\n}\n"},
|
||||
{scsContinue, fCSFprint, "", ts, "(stringer test) test"},
|
||||
{scsContinue, fCSFdump, "", ts, "(spew_test.stringer) " +
|
||||
"(len=4) (stringer test) \"test\"\n"},
|
||||
{scsContinue, fCSFprint, "", te, "(error: 10) 10"},
|
||||
{scsContinue, fCSFdump, "", te, "(spew_test.customError) " +
|
||||
"(error: 10) 10\n"},
|
||||
{scsNoPtrAddr, fCSFprint, "", tptr, "<*>{<*>{}}"},
|
||||
{scsNoPtrAddr, fCSSdump, "", tptr, "(*spew_test.ptrTester)({\ns: (*struct {})({\n})\n})\n"},
|
||||
{scsNoCap, fCSSdump, "", make([]string, 0, 10), "([]string) {\n}\n"},
|
||||
{scsNoCap, fCSSdump, "", make([]string, 1, 10), "([]string) (len=1) {\n(string) \"\"\n}\n"},
|
||||
}
|
||||
}
|
||||
|
||||
// TestSpew executes all of the tests described by spewTests.
|
||||
func TestSpew(t *testing.T) {
|
||||
initSpewTests()
|
||||
|
||||
t.Logf("Running %d tests", len(spewTests))
|
||||
for i, test := range spewTests {
|
||||
buf := new(bytes.Buffer)
|
||||
switch test.f {
|
||||
case fCSFdump:
|
||||
test.cs.Fdump(buf, test.in)
|
||||
|
||||
case fCSFprint:
|
||||
test.cs.Fprint(buf, test.in)
|
||||
|
||||
case fCSFprintf:
|
||||
test.cs.Fprintf(buf, test.format, test.in)
|
||||
|
||||
case fCSFprintln:
|
||||
test.cs.Fprintln(buf, test.in)
|
||||
|
||||
case fCSPrint:
|
||||
b, err := redirStdout(func() { test.cs.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSPrintln:
|
||||
b, err := redirStdout(func() { test.cs.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSSdump:
|
||||
str := test.cs.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprint:
|
||||
str := test.cs.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintf:
|
||||
str := test.cs.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintln:
|
||||
str := test.cs.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSErrorf:
|
||||
err := test.cs.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fCSNewFormatter:
|
||||
fmt.Fprintf(buf, test.format, test.cs.NewFormatter(test.in))
|
||||
|
||||
case fErrorf:
|
||||
err := spew.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fFprint:
|
||||
spew.Fprint(buf, test.in)
|
||||
|
||||
case fFprintln:
|
||||
spew.Fprintln(buf, test.in)
|
||||
|
||||
case fPrint:
|
||||
b, err := redirStdout(func() { spew.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fPrintln:
|
||||
b, err := redirStdout(func() { spew.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fSdump:
|
||||
str := spew.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprint:
|
||||
str := spew.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintf:
|
||||
str := spew.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintln:
|
||||
str := spew.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
default:
|
||||
t.Errorf("%v #%d unrecognized function", test.f, i)
|
||||
continue
|
||||
}
|
||||
s := buf.String()
|
||||
if test.want != s {
|
||||
t.Errorf("ConfigState #%d\n got: %s want: %s", i, s, test.want)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
|
@ -1,82 +0,0 @@
|
|||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This code should really only be in the dumpcgo_test.go file,
|
||||
// but unfortunately Go will not allow cgo in test files, so this is a
|
||||
// workaround to allow cgo types to be tested. This configuration is used
|
||||
// because spew itself does not require cgo to run even though it does handle
|
||||
// certain cgo types specially. Rather than forcing all clients to require cgo
|
||||
// and an external C compiler just to run the tests, this scheme makes them
|
||||
// optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package testdata
|
||||
|
||||
/*
|
||||
#include <stdint.h>
|
||||
typedef unsigned char custom_uchar_t;
|
||||
|
||||
char *ncp = 0;
|
||||
char *cp = "test";
|
||||
char ca[6] = {'t', 'e', 's', 't', '2', '\0'};
|
||||
unsigned char uca[6] = {'t', 'e', 's', 't', '3', '\0'};
|
||||
signed char sca[6] = {'t', 'e', 's', 't', '4', '\0'};
|
||||
uint8_t ui8ta[6] = {'t', 'e', 's', 't', '5', '\0'};
|
||||
custom_uchar_t tuca[6] = {'t', 'e', 's', 't', '6', '\0'};
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// GetCgoNullCharPointer returns a null char pointer via cgo. This is only
|
||||
// used for tests.
|
||||
func GetCgoNullCharPointer() interface{} {
|
||||
return C.ncp
|
||||
}
|
||||
|
||||
// GetCgoCharPointer returns a char pointer via cgo. This is only used for
|
||||
// tests.
|
||||
func GetCgoCharPointer() interface{} {
|
||||
return C.cp
|
||||
}
|
||||
|
||||
// GetCgoCharArray returns a char array via cgo and the array's len and cap.
|
||||
// This is only used for tests.
|
||||
func GetCgoCharArray() (interface{}, int, int) {
|
||||
return C.ca, len(C.ca), cap(C.ca)
|
||||
}
|
||||
|
||||
// GetCgoUnsignedCharArray returns an unsigned char array via cgo and the
|
||||
// array's len and cap. This is only used for tests.
|
||||
func GetCgoUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.uca, len(C.uca), cap(C.uca)
|
||||
}
|
||||
|
||||
// GetCgoSignedCharArray returns a signed char array via cgo and the array's len
|
||||
// and cap. This is only used for tests.
|
||||
func GetCgoSignedCharArray() (interface{}, int, int) {
|
||||
return C.sca, len(C.sca), cap(C.sca)
|
||||
}
|
||||
|
||||
// GetCgoUint8tArray returns a uint8_t array via cgo and the array's len and
|
||||
// cap. This is only used for tests.
|
||||
func GetCgoUint8tArray() (interface{}, int, int) {
|
||||
return C.ui8ta, len(C.ui8ta), cap(C.ui8ta)
|
||||
}
|
||||
|
||||
// GetCgoTypdefedUnsignedCharArray returns a typedefed unsigned char array via
|
||||
// cgo and the array's len and cap. This is only used for tests.
|
||||
func GetCgoTypdefedUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.tuca, len(C.tuca), cap(C.tuca)
|
||||
}
|
|
@ -1,61 +0,0 @@
|
|||
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dump 100.00% (88/88)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.format 100.00% (82/82)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.formatPtr 100.00% (52/52)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpPtr 100.00% (44/44)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpSlice 100.00% (39/39)
|
||||
github.com/davecgh/go-spew/spew/common.go handleMethods 100.00% (30/30)
|
||||
github.com/davecgh/go-spew/spew/common.go printHexPtr 100.00% (18/18)
|
||||
github.com/davecgh/go-spew/spew/common.go unsafeReflectValue 100.00% (13/13)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.constructOrigFormat 100.00% (12/12)
|
||||
github.com/davecgh/go-spew/spew/dump.go fdump 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.Format 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/common.go init 100.00% (10/10)
|
||||
github.com/davecgh/go-spew/spew/common.go printComplex 100.00% (9/9)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Less 100.00% (8/8)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.buildDefaultFormat 100.00% (7/7)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.unpackValue 100.00% (5/5)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.indent 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/common.go catchPanic 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/spew.go convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/format.go newFormatter 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go printBool 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go sortValues 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.unpackValue 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/spew.go Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printFloat 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go NewDefaultConfig 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printInt 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printUint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Len 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Swap 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/format.go NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew ------------------------------- 100.00% (505/505)
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
language: go
|
||||
go:
|
||||
- 1.5
|
||||
- tip
|
||||
|
|
@ -1,27 +0,0 @@
|
|||
Copyright (c) 2013, Patrick Mezard
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are
|
||||
met:
|
||||
|
||||
Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
The names of its contributors may not be used to endorse or promote
|
||||
products derived from this software without specific prior written
|
||||
permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
||||
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
@ -1,50 +0,0 @@
|
|||
go-difflib
|
||||
==========
|
||||
|
||||
[![Build Status](https://travis-ci.org/pmezard/go-difflib.png?branch=master)](https://travis-ci.org/pmezard/go-difflib)
|
||||
[![GoDoc](https://godoc.org/github.com/pmezard/go-difflib/difflib?status.svg)](https://godoc.org/github.com/pmezard/go-difflib/difflib)
|
||||
|
||||
Go-difflib is a partial port of python 3 difflib package. Its main goal
|
||||
was to make unified and context diff available in pure Go, mostly for
|
||||
testing purposes.
|
||||
|
||||
The following class and functions (and related tests) have be ported:
|
||||
|
||||
* `SequenceMatcher`
|
||||
* `unified_diff()`
|
||||
* `context_diff()`
|
||||
|
||||
## Installation
|
||||
|
||||
```bash
|
||||
$ go get github.com/pmezard/go-difflib/difflib
|
||||
```
|
||||
|
||||
### Quick Start
|
||||
|
||||
Diffs are configured with Unified (or ContextDiff) structures, and can
|
||||
be output to an io.Writer or returned as a string.
|
||||
|
||||
```Go
|
||||
diff := UnifiedDiff{
|
||||
A: difflib.SplitLines("foo\nbar\n"),
|
||||
B: difflib.SplitLines("foo\nbaz\n"),
|
||||
FromFile: "Original",
|
||||
ToFile: "Current",
|
||||
Context: 3,
|
||||
}
|
||||
text, _ := GetUnifiedDiffString(diff)
|
||||
fmt.Printf(text)
|
||||
```
|
||||
|
||||
would output:
|
||||
|
||||
```
|
||||
--- Original
|
||||
+++ Current
|
||||
@@ -1,3 +1,3 @@
|
||||
foo
|
||||
-bar
|
||||
+baz
|
||||
```
|
||||
|
|
@ -1,772 +0,0 @@
|
|||
// Package difflib is a partial port of Python difflib module.
|
||||
//
|
||||
// It provides tools to compare sequences of strings and generate textual diffs.
|
||||
//
|
||||
// The following class and functions have been ported:
|
||||
//
|
||||
// - SequenceMatcher
|
||||
//
|
||||
// - unified_diff
|
||||
//
|
||||
// - context_diff
|
||||
//
|
||||
// Getting unified diffs was the main goal of the port. Keep in mind this code
|
||||
// is mostly suitable to output text differences in a human friendly way, there
|
||||
// are no guarantees generated diffs are consumable by patch(1).
|
||||
package difflib
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func min(a, b int) int {
|
||||
if a < b {
|
||||
return a
|
||||
}
|
||||
return b
|
||||
}
|
||||
|
||||
func max(a, b int) int {
|
||||
if a > b {
|
||||
return a
|
||||
}
|
||||
return b
|
||||
}
|
||||
|
||||
func calculateRatio(matches, length int) float64 {
|
||||
if length > 0 {
|
||||
return 2.0 * float64(matches) / float64(length)
|
||||
}
|
||||
return 1.0
|
||||
}
|
||||
|
||||
type Match struct {
|
||||
A int
|
||||
B int
|
||||
Size int
|
||||
}
|
||||
|
||||
type OpCode struct {
|
||||
Tag byte
|
||||
I1 int
|
||||
I2 int
|
||||
J1 int
|
||||
J2 int
|
||||
}
|
||||
|
||||
// SequenceMatcher compares sequence of strings. The basic
|
||||
// algorithm predates, and is a little fancier than, an algorithm
|
||||
// published in the late 1980's by Ratcliff and Obershelp under the
|
||||
// hyperbolic name "gestalt pattern matching". The basic idea is to find
|
||||
// the longest contiguous matching subsequence that contains no "junk"
|
||||
// elements (R-O doesn't address junk). The same idea is then applied
|
||||
// recursively to the pieces of the sequences to the left and to the right
|
||||
// of the matching subsequence. This does not yield minimal edit
|
||||
// sequences, but does tend to yield matches that "look right" to people.
|
||||
//
|
||||
// SequenceMatcher tries to compute a "human-friendly diff" between two
|
||||
// sequences. Unlike e.g. UNIX(tm) diff, the fundamental notion is the
|
||||
// longest *contiguous* & junk-free matching subsequence. That's what
|
||||
// catches peoples' eyes. The Windows(tm) windiff has another interesting
|
||||
// notion, pairing up elements that appear uniquely in each sequence.
|
||||
// That, and the method here, appear to yield more intuitive difference
|
||||
// reports than does diff. This method appears to be the least vulnerable
|
||||
// to synching up on blocks of "junk lines", though (like blank lines in
|
||||
// ordinary text files, or maybe "<P>" lines in HTML files). That may be
|
||||
// because this is the only method of the 3 that has a *concept* of
|
||||
// "junk" <wink>.
|
||||
//
|
||||
// Timing: Basic R-O is cubic time worst case and quadratic time expected
|
||||
// case. SequenceMatcher is quadratic time for the worst case and has
|
||||
// expected-case behavior dependent in a complicated way on how many
|
||||
// elements the sequences have in common; best case time is linear.
|
||||
type SequenceMatcher struct {
|
||||
a []string
|
||||
b []string
|
||||
b2j map[string][]int
|
||||
IsJunk func(string) bool
|
||||
autoJunk bool
|
||||
bJunk map[string]struct{}
|
||||
matchingBlocks []Match
|
||||
fullBCount map[string]int
|
||||
bPopular map[string]struct{}
|
||||
opCodes []OpCode
|
||||
}
|
||||
|
||||
func NewMatcher(a, b []string) *SequenceMatcher {
|
||||
m := SequenceMatcher{autoJunk: true}
|
||||
m.SetSeqs(a, b)
|
||||
return &m
|
||||
}
|
||||
|
||||
func NewMatcherWithJunk(a, b []string, autoJunk bool,
|
||||
isJunk func(string) bool) *SequenceMatcher {
|
||||
|
||||
m := SequenceMatcher{IsJunk: isJunk, autoJunk: autoJunk}
|
||||
m.SetSeqs(a, b)
|
||||
return &m
|
||||
}
|
||||
|
||||
// Set two sequences to be compared.
|
||||
func (m *SequenceMatcher) SetSeqs(a, b []string) {
|
||||
m.SetSeq1(a)
|
||||
m.SetSeq2(b)
|
||||
}
|
||||
|
||||
// Set the first sequence to be compared. The second sequence to be compared is
|
||||
// not changed.
|
||||
//
|
||||
// SequenceMatcher computes and caches detailed information about the second
|
||||
// sequence, so if you want to compare one sequence S against many sequences,
|
||||
// use .SetSeq2(s) once and call .SetSeq1(x) repeatedly for each of the other
|
||||
// sequences.
|
||||
//
|
||||
// See also SetSeqs() and SetSeq2().
|
||||
func (m *SequenceMatcher) SetSeq1(a []string) {
|
||||
if &a == &m.a {
|
||||
return
|
||||
}
|
||||
m.a = a
|
||||
m.matchingBlocks = nil
|
||||
m.opCodes = nil
|
||||
}
|
||||
|
||||
// Set the second sequence to be compared. The first sequence to be compared is
|
||||
// not changed.
|
||||
func (m *SequenceMatcher) SetSeq2(b []string) {
|
||||
if &b == &m.b {
|
||||
return
|
||||
}
|
||||
m.b = b
|
||||
m.matchingBlocks = nil
|
||||
m.opCodes = nil
|
||||
m.fullBCount = nil
|
||||
m.chainB()
|
||||
}
|
||||
|
||||
func (m *SequenceMatcher) chainB() {
|
||||
// Populate line -> index mapping
|
||||
b2j := map[string][]int{}
|
||||
for i, s := range m.b {
|
||||
indices := b2j[s]
|
||||
indices = append(indices, i)
|
||||
b2j[s] = indices
|
||||
}
|
||||
|
||||
// Purge junk elements
|
||||
m.bJunk = map[string]struct{}{}
|
||||
if m.IsJunk != nil {
|
||||
junk := m.bJunk
|
||||
for s, _ := range b2j {
|
||||
if m.IsJunk(s) {
|
||||
junk[s] = struct{}{}
|
||||
}
|
||||
}
|
||||
for s, _ := range junk {
|
||||
delete(b2j, s)
|
||||
}
|
||||
}
|
||||
|
||||
// Purge remaining popular elements
|
||||
popular := map[string]struct{}{}
|
||||
n := len(m.b)
|
||||
if m.autoJunk && n >= 200 {
|
||||
ntest := n/100 + 1
|
||||
for s, indices := range b2j {
|
||||
if len(indices) > ntest {
|
||||
popular[s] = struct{}{}
|
||||
}
|
||||
}
|
||||
for s, _ := range popular {
|
||||
delete(b2j, s)
|
||||
}
|
||||
}
|
||||
m.bPopular = popular
|
||||
m.b2j = b2j
|
||||
}
|
||||
|
||||
func (m *SequenceMatcher) isBJunk(s string) bool {
|
||||
_, ok := m.bJunk[s]
|
||||
return ok
|
||||
}
|
||||
|
||||
// Find longest matching block in a[alo:ahi] and b[blo:bhi].
|
||||
//
|
||||
// If IsJunk is not defined:
|
||||
//
|
||||
// Return (i,j,k) such that a[i:i+k] is equal to b[j:j+k], where
|
||||
// alo <= i <= i+k <= ahi
|
||||
// blo <= j <= j+k <= bhi
|
||||
// and for all (i',j',k') meeting those conditions,
|
||||
// k >= k'
|
||||
// i <= i'
|
||||
// and if i == i', j <= j'
|
||||
//
|
||||
// In other words, of all maximal matching blocks, return one that
|
||||
// starts earliest in a, and of all those maximal matching blocks that
|
||||
// start earliest in a, return the one that starts earliest in b.
|
||||
//
|
||||
// If IsJunk is defined, first the longest matching block is
|
||||
// determined as above, but with the additional restriction that no
|
||||
// junk element appears in the block. Then that block is extended as
|
||||
// far as possible by matching (only) junk elements on both sides. So
|
||||
// the resulting block never matches on junk except as identical junk
|
||||
// happens to be adjacent to an "interesting" match.
|
||||
//
|
||||
// If no blocks match, return (alo, blo, 0).
|
||||
func (m *SequenceMatcher) findLongestMatch(alo, ahi, blo, bhi int) Match {
|
||||
// CAUTION: stripping common prefix or suffix would be incorrect.
|
||||
// E.g.,
|
||||
// ab
|
||||
// acab
|
||||
// Longest matching block is "ab", but if common prefix is
|
||||
// stripped, it's "a" (tied with "b"). UNIX(tm) diff does so
|
||||
// strip, so ends up claiming that ab is changed to acab by
|
||||
// inserting "ca" in the middle. That's minimal but unintuitive:
|
||||
// "it's obvious" that someone inserted "ac" at the front.
|
||||
// Windiff ends up at the same place as diff, but by pairing up
|
||||
// the unique 'b's and then matching the first two 'a's.
|
||||
besti, bestj, bestsize := alo, blo, 0
|
||||
|
||||
// find longest junk-free match
|
||||
// during an iteration of the loop, j2len[j] = length of longest
|
||||
// junk-free match ending with a[i-1] and b[j]
|
||||
j2len := map[int]int{}
|
||||
for i := alo; i != ahi; i++ {
|
||||
// look at all instances of a[i] in b; note that because
|
||||
// b2j has no junk keys, the loop is skipped if a[i] is junk
|
||||
newj2len := map[int]int{}
|
||||
for _, j := range m.b2j[m.a[i]] {
|
||||
// a[i] matches b[j]
|
||||
if j < blo {
|
||||
continue
|
||||
}
|
||||
if j >= bhi {
|
||||
break
|
||||
}
|
||||
k := j2len[j-1] + 1
|
||||
newj2len[j] = k
|
||||
if k > bestsize {
|
||||
besti, bestj, bestsize = i-k+1, j-k+1, k
|
||||
}
|
||||
}
|
||||
j2len = newj2len
|
||||
}
|
||||
|
||||
// Extend the best by non-junk elements on each end. In particular,
|
||||
// "popular" non-junk elements aren't in b2j, which greatly speeds
|
||||
// the inner loop above, but also means "the best" match so far
|
||||
// doesn't contain any junk *or* popular non-junk elements.
|
||||
for besti > alo && bestj > blo && !m.isBJunk(m.b[bestj-1]) &&
|
||||
m.a[besti-1] == m.b[bestj-1] {
|
||||
besti, bestj, bestsize = besti-1, bestj-1, bestsize+1
|
||||
}
|
||||
for besti+bestsize < ahi && bestj+bestsize < bhi &&
|
||||
!m.isBJunk(m.b[bestj+bestsize]) &&
|
||||
m.a[besti+bestsize] == m.b[bestj+bestsize] {
|
||||
bestsize += 1
|
||||
}
|
||||
|
||||
// Now that we have a wholly interesting match (albeit possibly
|
||||
// empty!), we may as well suck up the matching junk on each
|
||||
// side of it too. Can't think of a good reason not to, and it
|
||||
// saves post-processing the (possibly considerable) expense of
|
||||
// figuring out what to do with it. In the case of an empty
|
||||
// interesting match, this is clearly the right thing to do,
|
||||
// because no other kind of match is possible in the regions.
|
||||
for besti > alo && bestj > blo && m.isBJunk(m.b[bestj-1]) &&
|
||||
m.a[besti-1] == m.b[bestj-1] {
|
||||
besti, bestj, bestsize = besti-1, bestj-1, bestsize+1
|
||||
}
|
||||
for besti+bestsize < ahi && bestj+bestsize < bhi &&
|
||||
m.isBJunk(m.b[bestj+bestsize]) &&
|
||||
m.a[besti+bestsize] == m.b[bestj+bestsize] {
|
||||
bestsize += 1
|
||||
}
|
||||
|
||||
return Match{A: besti, B: bestj, Size: bestsize}
|
||||
}
|
||||
|
||||
// Return list of triples describing matching subsequences.
|
||||
//
|
||||
// Each triple is of the form (i, j, n), and means that
|
||||
// a[i:i+n] == b[j:j+n]. The triples are monotonically increasing in
|
||||
// i and in j. It's also guaranteed that if (i, j, n) and (i', j', n') are
|
||||
// adjacent triples in the list, and the second is not the last triple in the
|
||||
// list, then i+n != i' or j+n != j'. IOW, adjacent triples never describe
|
||||
// adjacent equal blocks.
|
||||
//
|
||||
// The last triple is a dummy, (len(a), len(b), 0), and is the only
|
||||
// triple with n==0.
|
||||
func (m *SequenceMatcher) GetMatchingBlocks() []Match {
|
||||
if m.matchingBlocks != nil {
|
||||
return m.matchingBlocks
|
||||
}
|
||||
|
||||
var matchBlocks func(alo, ahi, blo, bhi int, matched []Match) []Match
|
||||
matchBlocks = func(alo, ahi, blo, bhi int, matched []Match) []Match {
|
||||
match := m.findLongestMatch(alo, ahi, blo, bhi)
|
||||
i, j, k := match.A, match.B, match.Size
|
||||
if match.Size > 0 {
|
||||
if alo < i && blo < j {
|
||||
matched = matchBlocks(alo, i, blo, j, matched)
|
||||
}
|
||||
matched = append(matched, match)
|
||||
if i+k < ahi && j+k < bhi {
|
||||
matched = matchBlocks(i+k, ahi, j+k, bhi, matched)
|
||||
}
|
||||
}
|
||||
return matched
|
||||
}
|
||||
matched := matchBlocks(0, len(m.a), 0, len(m.b), nil)
|
||||
|
||||
// It's possible that we have adjacent equal blocks in the
|
||||
// matching_blocks list now.
|
||||
nonAdjacent := []Match{}
|
||||
i1, j1, k1 := 0, 0, 0
|
||||
for _, b := range matched {
|
||||
// Is this block adjacent to i1, j1, k1?
|
||||
i2, j2, k2 := b.A, b.B, b.Size
|
||||
if i1+k1 == i2 && j1+k1 == j2 {
|
||||
// Yes, so collapse them -- this just increases the length of
|
||||
// the first block by the length of the second, and the first
|
||||
// block so lengthened remains the block to compare against.
|
||||
k1 += k2
|
||||
} else {
|
||||
// Not adjacent. Remember the first block (k1==0 means it's
|
||||
// the dummy we started with), and make the second block the
|
||||
// new block to compare against.
|
||||
if k1 > 0 {
|
||||
nonAdjacent = append(nonAdjacent, Match{i1, j1, k1})
|
||||
}
|
||||
i1, j1, k1 = i2, j2, k2
|
||||
}
|
||||
}
|
||||
if k1 > 0 {
|
||||
nonAdjacent = append(nonAdjacent, Match{i1, j1, k1})
|
||||
}
|
||||
|
||||
nonAdjacent = append(nonAdjacent, Match{len(m.a), len(m.b), 0})
|
||||
m.matchingBlocks = nonAdjacent
|
||||
return m.matchingBlocks
|
||||
}
|
||||
|
||||
// Return list of 5-tuples describing how to turn a into b.
|
||||
//
|
||||
// Each tuple is of the form (tag, i1, i2, j1, j2). The first tuple
|
||||
// has i1 == j1 == 0, and remaining tuples have i1 == the i2 from the
|
||||
// tuple preceding it, and likewise for j1 == the previous j2.
|
||||
//
|
||||
// The tags are characters, with these meanings:
|
||||
//
|
||||
// 'r' (replace): a[i1:i2] should be replaced by b[j1:j2]
|
||||
//
|
||||
// 'd' (delete): a[i1:i2] should be deleted, j1==j2 in this case.
|
||||
//
|
||||
// 'i' (insert): b[j1:j2] should be inserted at a[i1:i1], i1==i2 in this case.
|
||||
//
|
||||
// 'e' (equal): a[i1:i2] == b[j1:j2]
|
||||
func (m *SequenceMatcher) GetOpCodes() []OpCode {
|
||||
if m.opCodes != nil {
|
||||
return m.opCodes
|
||||
}
|
||||
i, j := 0, 0
|
||||
matching := m.GetMatchingBlocks()
|
||||
opCodes := make([]OpCode, 0, len(matching))
|
||||
for _, m := range matching {
|
||||
// invariant: we've pumped out correct diffs to change
|
||||
// a[:i] into b[:j], and the next matching block is
|
||||
// a[ai:ai+size] == b[bj:bj+size]. So we need to pump
|
||||
// out a diff to change a[i:ai] into b[j:bj], pump out
|
||||
// the matching block, and move (i,j) beyond the match
|
||||
ai, bj, size := m.A, m.B, m.Size
|
||||
tag := byte(0)
|
||||
if i < ai && j < bj {
|
||||
tag = 'r'
|
||||
} else if i < ai {
|
||||
tag = 'd'
|
||||
} else if j < bj {
|
||||
tag = 'i'
|
||||
}
|
||||
if tag > 0 {
|
||||
opCodes = append(opCodes, OpCode{tag, i, ai, j, bj})
|
||||
}
|
||||
i, j = ai+size, bj+size
|
||||
// the list of matching blocks is terminated by a
|
||||
// sentinel with size 0
|
||||
if size > 0 {
|
||||
opCodes = append(opCodes, OpCode{'e', ai, i, bj, j})
|
||||
}
|
||||
}
|
||||
m.opCodes = opCodes
|
||||
return m.opCodes
|
||||
}
|
||||
|
||||
// Isolate change clusters by eliminating ranges with no changes.
|
||||
//
|
||||
// Return a generator of groups with up to n lines of context.
|
||||
// Each group is in the same format as returned by GetOpCodes().
|
||||
func (m *SequenceMatcher) GetGroupedOpCodes(n int) [][]OpCode {
|
||||
if n < 0 {
|
||||
n = 3
|
||||
}
|
||||
codes := m.GetOpCodes()
|
||||
if len(codes) == 0 {
|
||||
codes = []OpCode{OpCode{'e', 0, 1, 0, 1}}
|
||||
}
|
||||
// Fixup leading and trailing groups if they show no changes.
|
||||
if codes[0].Tag == 'e' {
|
||||
c := codes[0]
|
||||
i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
|
||||
codes[0] = OpCode{c.Tag, max(i1, i2-n), i2, max(j1, j2-n), j2}
|
||||
}
|
||||
if codes[len(codes)-1].Tag == 'e' {
|
||||
c := codes[len(codes)-1]
|
||||
i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
|
||||
codes[len(codes)-1] = OpCode{c.Tag, i1, min(i2, i1+n), j1, min(j2, j1+n)}
|
||||
}
|
||||
nn := n + n
|
||||
groups := [][]OpCode{}
|
||||
group := []OpCode{}
|
||||
for _, c := range codes {
|
||||
i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
|
||||
// End the current group and start a new one whenever
|
||||
// there is a large range with no changes.
|
||||
if c.Tag == 'e' && i2-i1 > nn {
|
||||
group = append(group, OpCode{c.Tag, i1, min(i2, i1+n),
|
||||
j1, min(j2, j1+n)})
|
||||
groups = append(groups, group)
|
||||
group = []OpCode{}
|
||||
i1, j1 = max(i1, i2-n), max(j1, j2-n)
|
||||
}
|
||||
group = append(group, OpCode{c.Tag, i1, i2, j1, j2})
|
||||
}
|
||||
if len(group) > 0 && !(len(group) == 1 && group[0].Tag == 'e') {
|
||||
groups = append(groups, group)
|
||||
}
|
||||
return groups
|
||||
}
|
||||
|
||||
// Return a measure of the sequences' similarity (float in [0,1]).
|
||||
//
|
||||
// Where T is the total number of elements in both sequences, and
|
||||
// M is the number of matches, this is 2.0*M / T.
|
||||
// Note that this is 1 if the sequences are identical, and 0 if
|
||||
// they have nothing in common.
|
||||
//
|
||||
// .Ratio() is expensive to compute if you haven't already computed
|
||||
// .GetMatchingBlocks() or .GetOpCodes(), in which case you may
|
||||
// want to try .QuickRatio() or .RealQuickRation() first to get an
|
||||
// upper bound.
|
||||
func (m *SequenceMatcher) Ratio() float64 {
|
||||
matches := 0
|
||||
for _, m := range m.GetMatchingBlocks() {
|
||||
matches += m.Size
|
||||
}
|
||||
return calculateRatio(matches, len(m.a)+len(m.b))
|
||||
}
|
||||
|
||||
// Return an upper bound on ratio() relatively quickly.
|
||||
//
|
||||
// This isn't defined beyond that it is an upper bound on .Ratio(), and
|
||||
// is faster to compute.
|
||||
func (m *SequenceMatcher) QuickRatio() float64 {
|
||||
// viewing a and b as multisets, set matches to the cardinality
|
||||
// of their intersection; this counts the number of matches
|
||||
// without regard to order, so is clearly an upper bound
|
||||
if m.fullBCount == nil {
|
||||
m.fullBCount = map[string]int{}
|
||||
for _, s := range m.b {
|
||||
m.fullBCount[s] = m.fullBCount[s] + 1
|
||||
}
|
||||
}
|
||||
|
||||
// avail[x] is the number of times x appears in 'b' less the
|
||||
// number of times we've seen it in 'a' so far ... kinda
|
||||
avail := map[string]int{}
|
||||
matches := 0
|
||||
for _, s := range m.a {
|
||||
n, ok := avail[s]
|
||||
if !ok {
|
||||
n = m.fullBCount[s]
|
||||
}
|
||||
avail[s] = n - 1
|
||||
if n > 0 {
|
||||
matches += 1
|
||||
}
|
||||
}
|
||||
return calculateRatio(matches, len(m.a)+len(m.b))
|
||||
}
|
||||
|
||||
// Return an upper bound on ratio() very quickly.
|
||||
//
|
||||
// This isn't defined beyond that it is an upper bound on .Ratio(), and
|
||||
// is faster to compute than either .Ratio() or .QuickRatio().
|
||||
func (m *SequenceMatcher) RealQuickRatio() float64 {
|
||||
la, lb := len(m.a), len(m.b)
|
||||
return calculateRatio(min(la, lb), la+lb)
|
||||
}
|
||||
|
||||
// Convert range to the "ed" format
|
||||
func formatRangeUnified(start, stop int) string {
|
||||
// Per the diff spec at http://www.unix.org/single_unix_specification/
|
||||
beginning := start + 1 // lines start numbering with one
|
||||
length := stop - start
|
||||
if length == 1 {
|
||||
return fmt.Sprintf("%d", beginning)
|
||||
}
|
||||
if length == 0 {
|
||||
beginning -= 1 // empty ranges begin at line just before the range
|
||||
}
|
||||
return fmt.Sprintf("%d,%d", beginning, length)
|
||||
}
|
||||
|
||||
// Unified diff parameters
|
||||
type UnifiedDiff struct {
|
||||
A []string // First sequence lines
|
||||
FromFile string // First file name
|
||||
FromDate string // First file time
|
||||
B []string // Second sequence lines
|
||||
ToFile string // Second file name
|
||||
ToDate string // Second file time
|
||||
Eol string // Headers end of line, defaults to LF
|
||||
Context int // Number of context lines
|
||||
}
|
||||
|
||||
// Compare two sequences of lines; generate the delta as a unified diff.
|
||||
//
|
||||
// Unified diffs are a compact way of showing line changes and a few
|
||||
// lines of context. The number of context lines is set by 'n' which
|
||||
// defaults to three.
|
||||
//
|
||||
// By default, the diff control lines (those with ---, +++, or @@) are
|
||||
// created with a trailing newline. This is helpful so that inputs
|
||||
// created from file.readlines() result in diffs that are suitable for
|
||||
// file.writelines() since both the inputs and outputs have trailing
|
||||
// newlines.
|
||||
//
|
||||
// For inputs that do not have trailing newlines, set the lineterm
|
||||
// argument to "" so that the output will be uniformly newline free.
|
||||
//
|
||||
// The unidiff format normally has a header for filenames and modification
|
||||
// times. Any or all of these may be specified using strings for
|
||||
// 'fromfile', 'tofile', 'fromfiledate', and 'tofiledate'.
|
||||
// The modification times are normally expressed in the ISO 8601 format.
|
||||
func WriteUnifiedDiff(writer io.Writer, diff UnifiedDiff) error {
|
||||
buf := bufio.NewWriter(writer)
|
||||
defer buf.Flush()
|
||||
wf := func(format string, args ...interface{}) error {
|
||||
_, err := buf.WriteString(fmt.Sprintf(format, args...))
|
||||
return err
|
||||
}
|
||||
ws := func(s string) error {
|
||||
_, err := buf.WriteString(s)
|
||||
return err
|
||||
}
|
||||
|
||||
if len(diff.Eol) == 0 {
|
||||
diff.Eol = "\n"
|
||||
}
|
||||
|
||||
started := false
|
||||
m := NewMatcher(diff.A, diff.B)
|
||||
for _, g := range m.GetGroupedOpCodes(diff.Context) {
|
||||
if !started {
|
||||
started = true
|
||||
fromDate := ""
|
||||
if len(diff.FromDate) > 0 {
|
||||
fromDate = "\t" + diff.FromDate
|
||||
}
|
||||
toDate := ""
|
||||
if len(diff.ToDate) > 0 {
|
||||
toDate = "\t" + diff.ToDate
|
||||
}
|
||||
if diff.FromFile != "" || diff.ToFile != "" {
|
||||
err := wf("--- %s%s%s", diff.FromFile, fromDate, diff.Eol)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = wf("+++ %s%s%s", diff.ToFile, toDate, diff.Eol)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
first, last := g[0], g[len(g)-1]
|
||||
range1 := formatRangeUnified(first.I1, last.I2)
|
||||
range2 := formatRangeUnified(first.J1, last.J2)
|
||||
if err := wf("@@ -%s +%s @@%s", range1, range2, diff.Eol); err != nil {
|
||||
return err
|
||||
}
|
||||
for _, c := range g {
|
||||
i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
|
||||
if c.Tag == 'e' {
|
||||
for _, line := range diff.A[i1:i2] {
|
||||
if err := ws(" " + line); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
continue
|
||||
}
|
||||
if c.Tag == 'r' || c.Tag == 'd' {
|
||||
for _, line := range diff.A[i1:i2] {
|
||||
if err := ws("-" + line); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
if c.Tag == 'r' || c.Tag == 'i' {
|
||||
for _, line := range diff.B[j1:j2] {
|
||||
if err := ws("+" + line); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Like WriteUnifiedDiff but returns the diff a string.
|
||||
func GetUnifiedDiffString(diff UnifiedDiff) (string, error) {
|
||||
w := &bytes.Buffer{}
|
||||
err := WriteUnifiedDiff(w, diff)
|
||||
return string(w.Bytes()), err
|
||||
}
|
||||
|
||||
// Convert range to the "ed" format.
|
||||
func formatRangeContext(start, stop int) string {
|
||||
// Per the diff spec at http://www.unix.org/single_unix_specification/
|
||||
beginning := start + 1 // lines start numbering with one
|
||||
length := stop - start
|
||||
if length == 0 {
|
||||
beginning -= 1 // empty ranges begin at line just before the range
|
||||
}
|
||||
if length <= 1 {
|
||||
return fmt.Sprintf("%d", beginning)
|
||||
}
|
||||
return fmt.Sprintf("%d,%d", beginning, beginning+length-1)
|
||||
}
|
||||
|
||||
type ContextDiff UnifiedDiff
|
||||
|
||||
// Compare two sequences of lines; generate the delta as a context diff.
|
||||
//
|
||||
// Context diffs are a compact way of showing line changes and a few
|
||||
// lines of context. The number of context lines is set by diff.Context
|
||||
// which defaults to three.
|
||||
//
|
||||
// By default, the diff control lines (those with *** or ---) are
|
||||
// created with a trailing newline.
|
||||
//
|
||||
// For inputs that do not have trailing newlines, set the diff.Eol
|
||||
// argument to "" so that the output will be uniformly newline free.
|
||||
//
|
||||
// The context diff format normally has a header for filenames and
|
||||
// modification times. Any or all of these may be specified using
|
||||
// strings for diff.FromFile, diff.ToFile, diff.FromDate, diff.ToDate.
|
||||
// The modification times are normally expressed in the ISO 8601 format.
|
||||
// If not specified, the strings default to blanks.
|
||||
func WriteContextDiff(writer io.Writer, diff ContextDiff) error {
|
||||
buf := bufio.NewWriter(writer)
|
||||
defer buf.Flush()
|
||||
var diffErr error
|
||||
wf := func(format string, args ...interface{}) {
|
||||
_, err := buf.WriteString(fmt.Sprintf(format, args...))
|
||||
if diffErr == nil && err != nil {
|
||||
diffErr = err
|
||||
}
|
||||
}
|
||||
ws := func(s string) {
|
||||
_, err := buf.WriteString(s)
|
||||
if diffErr == nil && err != nil {
|
||||
diffErr = err
|
||||
}
|
||||
}
|
||||
|
||||
if len(diff.Eol) == 0 {
|
||||
diff.Eol = "\n"
|
||||
}
|
||||
|
||||
prefix := map[byte]string{
|
||||
'i': "+ ",
|
||||
'd': "- ",
|
||||
'r': "! ",
|
||||
'e': " ",
|
||||
}
|
||||
|
||||
started := false
|
||||
m := NewMatcher(diff.A, diff.B)
|
||||
for _, g := range m.GetGroupedOpCodes(diff.Context) {
|
||||
if !started {
|
||||
started = true
|
||||
fromDate := ""
|
||||
if len(diff.FromDate) > 0 {
|
||||
fromDate = "\t" + diff.FromDate
|
||||
}
|
||||
toDate := ""
|
||||
if len(diff.ToDate) > 0 {
|
||||
toDate = "\t" + diff.ToDate
|
||||
}
|
||||
if diff.FromFile != "" || diff.ToFile != "" {
|
||||
wf("*** %s%s%s", diff.FromFile, fromDate, diff.Eol)
|
||||
wf("--- %s%s%s", diff.ToFile, toDate, diff.Eol)
|
||||
}
|
||||
}
|
||||
|
||||
first, last := g[0], g[len(g)-1]
|
||||
ws("***************" + diff.Eol)
|
||||
|
||||
range1 := formatRangeContext(first.I1, last.I2)
|
||||
wf("*** %s ****%s", range1, diff.Eol)
|
||||
for _, c := range g {
|
||||
if c.Tag == 'r' || c.Tag == 'd' {
|
||||
for _, cc := range g {
|
||||
if cc.Tag == 'i' {
|
||||
continue
|
||||
}
|
||||
for _, line := range diff.A[cc.I1:cc.I2] {
|
||||
ws(prefix[cc.Tag] + line)
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
range2 := formatRangeContext(first.J1, last.J2)
|
||||
wf("--- %s ----%s", range2, diff.Eol)
|
||||
for _, c := range g {
|
||||
if c.Tag == 'r' || c.Tag == 'i' {
|
||||
for _, cc := range g {
|
||||
if cc.Tag == 'd' {
|
||||
continue
|
||||
}
|
||||
for _, line := range diff.B[cc.J1:cc.J2] {
|
||||
ws(prefix[cc.Tag] + line)
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return diffErr
|
||||
}
|
||||
|
||||
// Like WriteContextDiff but returns the diff a string.
|
||||
func GetContextDiffString(diff ContextDiff) (string, error) {
|
||||
w := &bytes.Buffer{}
|
||||
err := WriteContextDiff(w, diff)
|
||||
return string(w.Bytes()), err
|
||||
}
|
||||
|
||||
// Split a string on "\n" while preserving them. The output can be used
|
||||
// as input for UnifiedDiff and ContextDiff structures.
|
||||
func SplitLines(s string) []string {
|
||||
lines := strings.SplitAfter(s, "\n")
|
||||
lines[len(lines)-1] += "\n"
|
||||
return lines
|
||||
}
|
|
@ -1,426 +0,0 @@
|
|||
package difflib
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"math"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func assertAlmostEqual(t *testing.T, a, b float64, places int) {
|
||||
if math.Abs(a-b) > math.Pow10(-places) {
|
||||
t.Errorf("%.7f != %.7f", a, b)
|
||||
}
|
||||
}
|
||||
|
||||
func assertEqual(t *testing.T, a, b interface{}) {
|
||||
if !reflect.DeepEqual(a, b) {
|
||||
t.Errorf("%v != %v", a, b)
|
||||
}
|
||||
}
|
||||
|
||||
func splitChars(s string) []string {
|
||||
chars := make([]string, 0, len(s))
|
||||
// Assume ASCII inputs
|
||||
for i := 0; i != len(s); i++ {
|
||||
chars = append(chars, string(s[i]))
|
||||
}
|
||||
return chars
|
||||
}
|
||||
|
||||
func TestSequenceMatcherRatio(t *testing.T) {
|
||||
s := NewMatcher(splitChars("abcd"), splitChars("bcde"))
|
||||
assertEqual(t, s.Ratio(), 0.75)
|
||||
assertEqual(t, s.QuickRatio(), 0.75)
|
||||
assertEqual(t, s.RealQuickRatio(), 1.0)
|
||||
}
|
||||
|
||||
func TestGetOptCodes(t *testing.T) {
|
||||
a := "qabxcd"
|
||||
b := "abycdf"
|
||||
s := NewMatcher(splitChars(a), splitChars(b))
|
||||
w := &bytes.Buffer{}
|
||||
for _, op := range s.GetOpCodes() {
|
||||
fmt.Fprintf(w, "%s a[%d:%d], (%s) b[%d:%d] (%s)\n", string(op.Tag),
|
||||
op.I1, op.I2, a[op.I1:op.I2], op.J1, op.J2, b[op.J1:op.J2])
|
||||
}
|
||||
result := string(w.Bytes())
|
||||
expected := `d a[0:1], (q) b[0:0] ()
|
||||
e a[1:3], (ab) b[0:2] (ab)
|
||||
r a[3:4], (x) b[2:3] (y)
|
||||
e a[4:6], (cd) b[3:5] (cd)
|
||||
i a[6:6], () b[5:6] (f)
|
||||
`
|
||||
if expected != result {
|
||||
t.Errorf("unexpected op codes: \n%s", result)
|
||||
}
|
||||
}
|
||||
|
||||
func TestGroupedOpCodes(t *testing.T) {
|
||||
a := []string{}
|
||||
for i := 0; i != 39; i++ {
|
||||
a = append(a, fmt.Sprintf("%02d", i))
|
||||
}
|
||||
b := []string{}
|
||||
b = append(b, a[:8]...)
|
||||
b = append(b, " i")
|
||||
b = append(b, a[8:19]...)
|
||||
b = append(b, " x")
|
||||
b = append(b, a[20:22]...)
|
||||
b = append(b, a[27:34]...)
|
||||
b = append(b, " y")
|
||||
b = append(b, a[35:]...)
|
||||
s := NewMatcher(a, b)
|
||||
w := &bytes.Buffer{}
|
||||
for _, g := range s.GetGroupedOpCodes(-1) {
|
||||
fmt.Fprintf(w, "group\n")
|
||||
for _, op := range g {
|
||||
fmt.Fprintf(w, " %s, %d, %d, %d, %d\n", string(op.Tag),
|
||||
op.I1, op.I2, op.J1, op.J2)
|
||||
}
|
||||
}
|
||||
result := string(w.Bytes())
|
||||
expected := `group
|
||||
e, 5, 8, 5, 8
|
||||
i, 8, 8, 8, 9
|
||||
e, 8, 11, 9, 12
|
||||
group
|
||||
e, 16, 19, 17, 20
|
||||
r, 19, 20, 20, 21
|
||||
e, 20, 22, 21, 23
|
||||
d, 22, 27, 23, 23
|
||||
e, 27, 30, 23, 26
|
||||
group
|
||||
e, 31, 34, 27, 30
|
||||
r, 34, 35, 30, 31
|
||||
e, 35, 38, 31, 34
|
||||
`
|
||||
if expected != result {
|
||||
t.Errorf("unexpected op codes: \n%s", result)
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleGetUnifiedDiffCode() {
|
||||
a := `one
|
||||
two
|
||||
three
|
||||
four
|
||||
fmt.Printf("%s,%T",a,b)`
|
||||
b := `zero
|
||||
one
|
||||
three
|
||||
four`
|
||||
diff := UnifiedDiff{
|
||||
A: SplitLines(a),
|
||||
B: SplitLines(b),
|
||||
FromFile: "Original",
|
||||
FromDate: "2005-01-26 23:30:50",
|
||||
ToFile: "Current",
|
||||
ToDate: "2010-04-02 10:20:52",
|
||||
Context: 3,
|
||||
}
|
||||
result, _ := GetUnifiedDiffString(diff)
|
||||
fmt.Println(strings.Replace(result, "\t", " ", -1))
|
||||
// Output:
|
||||
// --- Original 2005-01-26 23:30:50
|
||||
// +++ Current 2010-04-02 10:20:52
|
||||
// @@ -1,5 +1,4 @@
|
||||
// +zero
|
||||
// one
|
||||
// -two
|
||||
// three
|
||||
// four
|
||||
// -fmt.Printf("%s,%T",a,b)
|
||||
}
|
||||
|
||||
func ExampleGetContextDiffCode() {
|
||||
a := `one
|
||||
two
|
||||
three
|
||||
four
|
||||
fmt.Printf("%s,%T",a,b)`
|
||||
b := `zero
|
||||
one
|
||||
tree
|
||||
four`
|
||||
diff := ContextDiff{
|
||||
A: SplitLines(a),
|
||||
B: SplitLines(b),
|
||||
FromFile: "Original",
|
||||
ToFile: "Current",
|
||||
Context: 3,
|
||||
Eol: "\n",
|
||||
}
|
||||
result, _ := GetContextDiffString(diff)
|
||||
fmt.Print(strings.Replace(result, "\t", " ", -1))
|
||||
// Output:
|
||||
// *** Original
|
||||
// --- Current
|
||||
// ***************
|
||||
// *** 1,5 ****
|
||||
// one
|
||||
// ! two
|
||||
// ! three
|
||||
// four
|
||||
// - fmt.Printf("%s,%T",a,b)
|
||||
// --- 1,4 ----
|
||||
// + zero
|
||||
// one
|
||||
// ! tree
|
||||
// four
|
||||
}
|
||||
|
||||
func ExampleGetContextDiffString() {
|
||||
a := `one
|
||||
two
|
||||
three
|
||||
four`
|
||||
b := `zero
|
||||
one
|
||||
tree
|
||||
four`
|
||||
diff := ContextDiff{
|
||||
A: SplitLines(a),
|
||||
B: SplitLines(b),
|
||||
FromFile: "Original",
|
||||
ToFile: "Current",
|
||||
Context: 3,
|
||||
Eol: "\n",
|
||||
}
|
||||
result, _ := GetContextDiffString(diff)
|
||||
fmt.Printf(strings.Replace(result, "\t", " ", -1))
|
||||
// Output:
|
||||
// *** Original
|
||||
// --- Current
|
||||
// ***************
|
||||
// *** 1,4 ****
|
||||
// one
|
||||
// ! two
|
||||
// ! three
|
||||
// four
|
||||
// --- 1,4 ----
|
||||
// + zero
|
||||
// one
|
||||
// ! tree
|
||||
// four
|
||||
}
|
||||
|
||||
func rep(s string, count int) string {
|
||||
return strings.Repeat(s, count)
|
||||
}
|
||||
|
||||
func TestWithAsciiOneInsert(t *testing.T) {
|
||||
sm := NewMatcher(splitChars(rep("b", 100)),
|
||||
splitChars("a"+rep("b", 100)))
|
||||
assertAlmostEqual(t, sm.Ratio(), 0.995, 3)
|
||||
assertEqual(t, sm.GetOpCodes(),
|
||||
[]OpCode{{'i', 0, 0, 0, 1}, {'e', 0, 100, 1, 101}})
|
||||
assertEqual(t, len(sm.bPopular), 0)
|
||||
|
||||
sm = NewMatcher(splitChars(rep("b", 100)),
|
||||
splitChars(rep("b", 50)+"a"+rep("b", 50)))
|
||||
assertAlmostEqual(t, sm.Ratio(), 0.995, 3)
|
||||
assertEqual(t, sm.GetOpCodes(),
|
||||
[]OpCode{{'e', 0, 50, 0, 50}, {'i', 50, 50, 50, 51}, {'e', 50, 100, 51, 101}})
|
||||
assertEqual(t, len(sm.bPopular), 0)
|
||||
}
|
||||
|
||||
func TestWithAsciiOnDelete(t *testing.T) {
|
||||
sm := NewMatcher(splitChars(rep("a", 40)+"c"+rep("b", 40)),
|
||||
splitChars(rep("a", 40)+rep("b", 40)))
|
||||
assertAlmostEqual(t, sm.Ratio(), 0.994, 3)
|
||||
assertEqual(t, sm.GetOpCodes(),
|
||||
[]OpCode{{'e', 0, 40, 0, 40}, {'d', 40, 41, 40, 40}, {'e', 41, 81, 40, 80}})
|
||||
}
|
||||
|
||||
func TestWithAsciiBJunk(t *testing.T) {
|
||||
isJunk := func(s string) bool {
|
||||
return s == " "
|
||||
}
|
||||
sm := NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),
|
||||
splitChars(rep("a", 44)+rep("b", 40)), true, isJunk)
|
||||
assertEqual(t, sm.bJunk, map[string]struct{}{})
|
||||
|
||||
sm = NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),
|
||||
splitChars(rep("a", 44)+rep("b", 40)+rep(" ", 20)), false, isJunk)
|
||||
assertEqual(t, sm.bJunk, map[string]struct{}{" ": struct{}{}})
|
||||
|
||||
isJunk = func(s string) bool {
|
||||
return s == " " || s == "b"
|
||||
}
|
||||
sm = NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),
|
||||
splitChars(rep("a", 44)+rep("b", 40)+rep(" ", 20)), false, isJunk)
|
||||
assertEqual(t, sm.bJunk, map[string]struct{}{" ": struct{}{}, "b": struct{}{}})
|
||||
}
|
||||
|
||||
func TestSFBugsRatioForNullSeqn(t *testing.T) {
|
||||
sm := NewMatcher(nil, nil)
|
||||
assertEqual(t, sm.Ratio(), 1.0)
|
||||
assertEqual(t, sm.QuickRatio(), 1.0)
|
||||
assertEqual(t, sm.RealQuickRatio(), 1.0)
|
||||
}
|
||||
|
||||
func TestSFBugsComparingEmptyLists(t *testing.T) {
|
||||
groups := NewMatcher(nil, nil).GetGroupedOpCodes(-1)
|
||||
assertEqual(t, len(groups), 0)
|
||||
diff := UnifiedDiff{
|
||||
FromFile: "Original",
|
||||
ToFile: "Current",
|
||||
Context: 3,
|
||||
}
|
||||
result, err := GetUnifiedDiffString(diff)
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, result, "")
|
||||
}
|
||||
|
||||
func TestOutputFormatRangeFormatUnified(t *testing.T) {
|
||||
// Per the diff spec at http://www.unix.org/single_unix_specification/
|
||||
//
|
||||
// Each <range> field shall be of the form:
|
||||
// %1d", <beginning line number> if the range contains exactly one line,
|
||||
// and:
|
||||
// "%1d,%1d", <beginning line number>, <number of lines> otherwise.
|
||||
// If a range is empty, its beginning line number shall be the number of
|
||||
// the line just before the range, or 0 if the empty range starts the file.
|
||||
fm := formatRangeUnified
|
||||
assertEqual(t, fm(3, 3), "3,0")
|
||||
assertEqual(t, fm(3, 4), "4")
|
||||
assertEqual(t, fm(3, 5), "4,2")
|
||||
assertEqual(t, fm(3, 6), "4,3")
|
||||
assertEqual(t, fm(0, 0), "0,0")
|
||||
}
|
||||
|
||||
func TestOutputFormatRangeFormatContext(t *testing.T) {
|
||||
// Per the diff spec at http://www.unix.org/single_unix_specification/
|
||||
//
|
||||
// The range of lines in file1 shall be written in the following format
|
||||
// if the range contains two or more lines:
|
||||
// "*** %d,%d ****\n", <beginning line number>, <ending line number>
|
||||
// and the following format otherwise:
|
||||
// "*** %d ****\n", <ending line number>
|
||||
// The ending line number of an empty range shall be the number of the preceding line,
|
||||
// or 0 if the range is at the start of the file.
|
||||
//
|
||||
// Next, the range of lines in file2 shall be written in the following format
|
||||
// if the range contains two or more lines:
|
||||
// "--- %d,%d ----\n", <beginning line number>, <ending line number>
|
||||
// and the following format otherwise:
|
||||
// "--- %d ----\n", <ending line number>
|
||||
fm := formatRangeContext
|
||||
assertEqual(t, fm(3, 3), "3")
|
||||
assertEqual(t, fm(3, 4), "4")
|
||||
assertEqual(t, fm(3, 5), "4,5")
|
||||
assertEqual(t, fm(3, 6), "4,6")
|
||||
assertEqual(t, fm(0, 0), "0")
|
||||
}
|
||||
|
||||
func TestOutputFormatTabDelimiter(t *testing.T) {
|
||||
diff := UnifiedDiff{
|
||||
A: splitChars("one"),
|
||||
B: splitChars("two"),
|
||||
FromFile: "Original",
|
||||
FromDate: "2005-01-26 23:30:50",
|
||||
ToFile: "Current",
|
||||
ToDate: "2010-04-12 10:20:52",
|
||||
Eol: "\n",
|
||||
}
|
||||
ud, err := GetUnifiedDiffString(diff)
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(ud)[:2], []string{
|
||||
"--- Original\t2005-01-26 23:30:50\n",
|
||||
"+++ Current\t2010-04-12 10:20:52\n",
|
||||
})
|
||||
cd, err := GetContextDiffString(ContextDiff(diff))
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(cd)[:2], []string{
|
||||
"*** Original\t2005-01-26 23:30:50\n",
|
||||
"--- Current\t2010-04-12 10:20:52\n",
|
||||
})
|
||||
}
|
||||
|
||||
func TestOutputFormatNoTrailingTabOnEmptyFiledate(t *testing.T) {
|
||||
diff := UnifiedDiff{
|
||||
A: splitChars("one"),
|
||||
B: splitChars("two"),
|
||||
FromFile: "Original",
|
||||
ToFile: "Current",
|
||||
Eol: "\n",
|
||||
}
|
||||
ud, err := GetUnifiedDiffString(diff)
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(ud)[:2], []string{"--- Original\n", "+++ Current\n"})
|
||||
|
||||
cd, err := GetContextDiffString(ContextDiff(diff))
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(cd)[:2], []string{"*** Original\n", "--- Current\n"})
|
||||
}
|
||||
|
||||
func TestOmitFilenames(t *testing.T) {
|
||||
diff := UnifiedDiff{
|
||||
A: SplitLines("o\nn\ne\n"),
|
||||
B: SplitLines("t\nw\no\n"),
|
||||
Eol: "\n",
|
||||
}
|
||||
ud, err := GetUnifiedDiffString(diff)
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(ud), []string{
|
||||
"@@ -0,0 +1,2 @@\n",
|
||||
"+t\n",
|
||||
"+w\n",
|
||||
"@@ -2,2 +3,0 @@\n",
|
||||
"-n\n",
|
||||
"-e\n",
|
||||
"\n",
|
||||
})
|
||||
|
||||
cd, err := GetContextDiffString(ContextDiff(diff))
|
||||
assertEqual(t, err, nil)
|
||||
assertEqual(t, SplitLines(cd), []string{
|
||||
"***************\n",
|
||||
"*** 0 ****\n",
|
||||
"--- 1,2 ----\n",
|
||||
"+ t\n",
|
||||
"+ w\n",
|
||||
"***************\n",
|
||||
"*** 2,3 ****\n",
|
||||
"- n\n",
|
||||
"- e\n",
|
||||
"--- 3 ----\n",
|
||||
"\n",
|
||||
})
|
||||
}
|
||||
|
||||
func TestSplitLines(t *testing.T) {
|
||||
allTests := []struct {
|
||||
input string
|
||||
want []string
|
||||
}{
|
||||
{"foo", []string{"foo\n"}},
|
||||
{"foo\nbar", []string{"foo\n", "bar\n"}},
|
||||
{"foo\nbar\n", []string{"foo\n", "bar\n", "\n"}},
|
||||
}
|
||||
for _, test := range allTests {
|
||||
assertEqual(t, SplitLines(test.input), test.want)
|
||||
}
|
||||
}
|
||||
|
||||
func benchmarkSplitLines(b *testing.B, count int) {
|
||||
str := strings.Repeat("foo\n", count)
|
||||
|
||||
b.ResetTimer()
|
||||
|
||||
n := 0
|
||||
for i := 0; i < b.N; i++ {
|
||||
n += len(SplitLines(str))
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkSplitLines100(b *testing.B) {
|
||||
benchmarkSplitLines(b, 100)
|
||||
}
|
||||
|
||||
func BenchmarkSplitLines10000(b *testing.B) {
|
||||
benchmarkSplitLines(b, 10000)
|
||||
}
|
|
@ -1,24 +0,0 @@
|
|||
# Compiled Object files, Static and Dynamic libs (Shared Objects)
|
||||
*.o
|
||||
*.a
|
||||
*.so
|
||||
|
||||
# Folders
|
||||
_obj
|
||||
_test
|
||||
|
||||
# Architecture specific extensions/prefixes
|
||||
*.[568vq]
|
||||
[568vq].out
|
||||
|
||||
*.cgo1.go
|
||||
*.cgo2.c
|
||||
_cgo_defun.c
|
||||
_cgo_gotypes.go
|
||||
_cgo_export.*
|
||||
|
||||
_testmain.go
|
||||
|
||||
*.exe
|
||||
|
||||
.DS_Store
|
|
@ -1,16 +0,0 @@
|
|||
language: go
|
||||
|
||||
sudo: false
|
||||
|
||||
go:
|
||||
- 1.1
|
||||
- 1.2
|
||||
- 1.3
|
||||
- 1.4
|
||||
- 1.5
|
||||
- 1.6
|
||||
- 1.7
|
||||
- tip
|
||||
|
||||
script:
|
||||
- go test -v ./...
|
|
@ -1,23 +0,0 @@
|
|||
{
|
||||
"ImportPath": "github.com/stretchr/testify",
|
||||
"GoVersion": "go1.5",
|
||||
"GodepVersion": "v74",
|
||||
"Packages": [
|
||||
"./..."
|
||||
],
|
||||
"Deps": [
|
||||
{
|
||||
"ImportPath": "github.com/davecgh/go-spew/spew",
|
||||
"Comment": "v1.0.0-3-g6d21280",
|
||||
"Rev": "6d212800a42e8ab5c146b8ace3490ee17e5225f9"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/pmezard/go-difflib/difflib",
|
||||
"Rev": "d8ed2627bdf02c080bf22230dbb337003b7aba2d"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/stretchr/objx",
|
||||
"Rev": "cbeaeb16a013161a98496fad62933b1d21786672"
|
||||
}
|
||||
]
|
||||
}
|
|
@ -1,5 +0,0 @@
|
|||
This directory tree is generated automatically by godep.
|
||||
|
||||
Please do not edit.
|
||||
|
||||
See https://github.com/tools/godep for more information.
|
|
@ -1,22 +0,0 @@
|
|||
Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
|
||||
|
||||
Please consider promoting this project if you find it useful.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person
|
||||
obtaining a copy of this software and associated documentation
|
||||
files (the "Software"), to deal in the Software without restriction,
|
||||
including without limitation the rights to use, copy, modify, merge,
|
||||
publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included
|
||||
in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
|
||||
OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
|
||||
OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
@ -1,22 +0,0 @@
|
|||
Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
|
||||
|
||||
Please consider promoting this project if you find it useful.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person
|
||||
obtaining a copy of this software and associated documentation
|
||||
files (the "Software"), to deal in the Software without restriction,
|
||||
including without limitation the rights to use, copy, modify, merge,
|
||||
publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included
|
||||
in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
|
||||
OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
|
||||
OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
@ -1,332 +0,0 @@
|
|||
Testify - Thou Shalt Write Tests
|
||||
================================
|
||||
|
||||
[![Build Status](https://travis-ci.org/stretchr/testify.svg)](https://travis-ci.org/stretchr/testify) [![Go Report Card](https://goreportcard.com/badge/github.com/stretchr/testify)](https://goreportcard.com/report/github.com/stretchr/testify) [![GoDoc](https://godoc.org/github.com/stretchr/testify?status.svg)](https://godoc.org/github.com/stretchr/testify)
|
||||
|
||||
Go code (golang) set of packages that provide many tools for testifying that your code will behave as you intend.
|
||||
|
||||
Features include:
|
||||
|
||||
* [Easy assertions](#assert-package)
|
||||
* [Mocking](#mock-package)
|
||||
* [HTTP response trapping](#http-package)
|
||||
* [Testing suite interfaces and functions](#suite-package)
|
||||
|
||||
Get started:
|
||||
|
||||
* Install testify with [one line of code](#installation), or [update it with another](#staying-up-to-date)
|
||||
* For an introduction to writing test code in Go, see http://golang.org/doc/code.html#Testing
|
||||
* Check out the API Documentation http://godoc.org/github.com/stretchr/testify
|
||||
* To make your testing life easier, check out our other project, [gorc](http://github.com/stretchr/gorc)
|
||||
* A little about [Test-Driven Development (TDD)](http://en.wikipedia.org/wiki/Test-driven_development)
|
||||
|
||||
|
||||
|
||||
[`assert`](http://godoc.org/github.com/stretchr/testify/assert "API documentation") package
|
||||
-------------------------------------------------------------------------------------------
|
||||
|
||||
The `assert` package provides some helpful methods that allow you to write better test code in Go.
|
||||
|
||||
* Prints friendly, easy to read failure descriptions
|
||||
* Allows for very readable code
|
||||
* Optionally annotate each assertion with a message
|
||||
|
||||
See it in action:
|
||||
|
||||
```go
|
||||
package yours
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestSomething(t *testing.T) {
|
||||
|
||||
// assert equality
|
||||
assert.Equal(t, 123, 123, "they should be equal")
|
||||
|
||||
// assert inequality
|
||||
assert.NotEqual(t, 123, 456, "they should not be equal")
|
||||
|
||||
// assert for nil (good for errors)
|
||||
assert.Nil(t, object)
|
||||
|
||||
// assert for not nil (good when you expect something)
|
||||
if assert.NotNil(t, object) {
|
||||
|
||||
// now we know that object isn't nil, we are safe to make
|
||||
// further assertions without causing any errors
|
||||
assert.Equal(t, "Something", object.Value)
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
```
|
||||
|
||||
* Every assert func takes the `testing.T` object as the first argument. This is how it writes the errors out through the normal `go test` capabilities.
|
||||
* Every assert func returns a bool indicating whether the assertion was successful or not, this is useful for if you want to go on making further assertions under certain conditions.
|
||||
|
||||
if you assert many times, use the below:
|
||||
|
||||
```go
|
||||
package yours
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestSomething(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
// assert equality
|
||||
assert.Equal(123, 123, "they should be equal")
|
||||
|
||||
// assert inequality
|
||||
assert.NotEqual(123, 456, "they should not be equal")
|
||||
|
||||
// assert for nil (good for errors)
|
||||
assert.Nil(object)
|
||||
|
||||
// assert for not nil (good when you expect something)
|
||||
if assert.NotNil(object) {
|
||||
|
||||
// now we know that object isn't nil, we are safe to make
|
||||
// further assertions without causing any errors
|
||||
assert.Equal("Something", object.Value)
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
[`require`](http://godoc.org/github.com/stretchr/testify/require "API documentation") package
|
||||
---------------------------------------------------------------------------------------------
|
||||
|
||||
The `require` package provides same global functions as the `assert` package, but instead of returning a boolean result they terminate current test.
|
||||
|
||||
See [t.FailNow](http://golang.org/pkg/testing/#T.FailNow) for details.
|
||||
|
||||
|
||||
[`http`](http://godoc.org/github.com/stretchr/testify/http "API documentation") package
|
||||
---------------------------------------------------------------------------------------
|
||||
|
||||
The `http` package contains test objects useful for testing code that relies on the `net/http` package. Check out the [(deprecated) API documentation for the `http` package](http://godoc.org/github.com/stretchr/testify/http).
|
||||
|
||||
We recommend you use [httptest](http://golang.org/pkg/net/http/httptest) instead.
|
||||
|
||||
[`mock`](http://godoc.org/github.com/stretchr/testify/mock "API documentation") package
|
||||
----------------------------------------------------------------------------------------
|
||||
|
||||
The `mock` package provides a mechanism for easily writing mock objects that can be used in place of real objects when writing test code.
|
||||
|
||||
An example test function that tests a piece of code that relies on an external object `testObj`, can setup expectations (testify) and assert that they indeed happened:
|
||||
|
||||
```go
|
||||
package yours
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/mock"
|
||||
)
|
||||
|
||||
/*
|
||||
Test objects
|
||||
*/
|
||||
|
||||
// MyMockedObject is a mocked object that implements an interface
|
||||
// that describes an object that the code I am testing relies on.
|
||||
type MyMockedObject struct{
|
||||
mock.Mock
|
||||
}
|
||||
|
||||
// DoSomething is a method on MyMockedObject that implements some interface
|
||||
// and just records the activity, and returns what the Mock object tells it to.
|
||||
//
|
||||
// In the real object, this method would do something useful, but since this
|
||||
// is a mocked object - we're just going to stub it out.
|
||||
//
|
||||
// NOTE: This method is not being tested here, code that uses this object is.
|
||||
func (m *MyMockedObject) DoSomething(number int) (bool, error) {
|
||||
|
||||
args := m.Called(number)
|
||||
return args.Bool(0), args.Error(1)
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
Actual test functions
|
||||
*/
|
||||
|
||||
// TestSomething is an example of how to use our test object to
|
||||
// make assertions about some target code we are testing.
|
||||
func TestSomething(t *testing.T) {
|
||||
|
||||
// create an instance of our test object
|
||||
testObj := new(MyMockedObject)
|
||||
|
||||
// setup expectations
|
||||
testObj.On("DoSomething", 123).Return(true, nil)
|
||||
|
||||
// call the code we are testing
|
||||
targetFuncThatDoesSomethingWithObj(testObj)
|
||||
|
||||
// assert that the expectations were met
|
||||
testObj.AssertExpectations(t)
|
||||
|
||||
}
|
||||
```
|
||||
|
||||
For more information on how to write mock code, check out the [API documentation for the `mock` package](http://godoc.org/github.com/stretchr/testify/mock).
|
||||
|
||||
You can use the [mockery tool](http://github.com/vektra/mockery) to autogenerate the mock code against an interface as well, making using mocks much quicker.
|
||||
|
||||
[`suite`](http://godoc.org/github.com/stretchr/testify/suite "API documentation") package
|
||||
-----------------------------------------------------------------------------------------
|
||||
|
||||
The `suite` package provides functionality that you might be used to from more common object oriented languages. With it, you can build a testing suite as a struct, build setup/teardown methods and testing methods on your struct, and run them with 'go test' as per normal.
|
||||
|
||||
An example suite is shown below:
|
||||
|
||||
```go
|
||||
// Basic imports
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/suite"
|
||||
)
|
||||
|
||||
// Define the suite, and absorb the built-in basic suite
|
||||
// functionality from testify - including a T() method which
|
||||
// returns the current testing context
|
||||
type ExampleTestSuite struct {
|
||||
suite.Suite
|
||||
VariableThatShouldStartAtFive int
|
||||
}
|
||||
|
||||
// Make sure that VariableThatShouldStartAtFive is set to five
|
||||
// before each test
|
||||
func (suite *ExampleTestSuite) SetupTest() {
|
||||
suite.VariableThatShouldStartAtFive = 5
|
||||
}
|
||||
|
||||
// All methods that begin with "Test" are run as tests within a
|
||||
// suite.
|
||||
func (suite *ExampleTestSuite) TestExample() {
|
||||
assert.Equal(suite.T(), 5, suite.VariableThatShouldStartAtFive)
|
||||
}
|
||||
|
||||
// In order for 'go test' to run this suite, we need to create
|
||||
// a normal test function and pass our suite to suite.Run
|
||||
func TestExampleTestSuite(t *testing.T) {
|
||||
suite.Run(t, new(ExampleTestSuite))
|
||||
}
|
||||
```
|
||||
|
||||
For a more complete example, using all of the functionality provided by the suite package, look at our [example testing suite](https://github.com/stretchr/testify/blob/master/suite/suite_test.go)
|
||||
|
||||
For more information on writing suites, check out the [API documentation for the `suite` package](http://godoc.org/github.com/stretchr/testify/suite).
|
||||
|
||||
`Suite` object has assertion methods:
|
||||
|
||||
```go
|
||||
// Basic imports
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/suite"
|
||||
)
|
||||
|
||||
// Define the suite, and absorb the built-in basic suite
|
||||
// functionality from testify - including assertion methods.
|
||||
type ExampleTestSuite struct {
|
||||
suite.Suite
|
||||
VariableThatShouldStartAtFive int
|
||||
}
|
||||
|
||||
// Make sure that VariableThatShouldStartAtFive is set to five
|
||||
// before each test
|
||||
func (suite *ExampleTestSuite) SetupTest() {
|
||||
suite.VariableThatShouldStartAtFive = 5
|
||||
}
|
||||
|
||||
// All methods that begin with "Test" are run as tests within a
|
||||
// suite.
|
||||
func (suite *ExampleTestSuite) TestExample() {
|
||||
suite.Equal(suite.VariableThatShouldStartAtFive, 5)
|
||||
}
|
||||
|
||||
// In order for 'go test' to run this suite, we need to create
|
||||
// a normal test function and pass our suite to suite.Run
|
||||
func TestExampleTestSuite(t *testing.T) {
|
||||
suite.Run(t, new(ExampleTestSuite))
|
||||
}
|
||||
```
|
||||
|
||||
------
|
||||
|
||||
Installation
|
||||
============
|
||||
|
||||
To install Testify, use `go get`:
|
||||
|
||||
* Latest version: go get github.com/stretchr/testify
|
||||
* Specific version: go get gopkg.in/stretchr/testify.v1
|
||||
|
||||
This will then make the following packages available to you:
|
||||
|
||||
github.com/stretchr/testify/assert
|
||||
github.com/stretchr/testify/mock
|
||||
github.com/stretchr/testify/http
|
||||
|
||||
Import the `testify/assert` package into your code using this template:
|
||||
|
||||
```go
|
||||
package yours
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestSomething(t *testing.T) {
|
||||
|
||||
assert.True(t, true, "True is true!")
|
||||
|
||||
}
|
||||
```
|
||||
|
||||
------
|
||||
|
||||
Staying up to date
|
||||
==================
|
||||
|
||||
To update Testify to the latest version, use `go get -u github.com/stretchr/testify`.
|
||||
|
||||
------
|
||||
|
||||
Version History
|
||||
===============
|
||||
|
||||
* 1.0 - New package versioning strategy adopted.
|
||||
|
||||
------
|
||||
|
||||
Contributing
|
||||
============
|
||||
|
||||
Please feel free to submit issues, fork the repository and send pull requests!
|
||||
|
||||
When submitting an issue, we ask that you please include a complete test function that demonstrates the issue. Extra credit for those using Testify to write the test code that demonstrates it.
|
||||
|
||||
------
|
||||
|
||||
Licence
|
||||
=======
|
||||
Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
|
||||
|
||||
Please consider promoting this project if you find it useful.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
@ -1,287 +0,0 @@
|
|||
// This program reads all assertion functions from the assert package and
|
||||
// automatically generates the corersponding requires and forwarded assertions
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"flag"
|
||||
"fmt"
|
||||
"go/ast"
|
||||
"go/build"
|
||||
"go/doc"
|
||||
"go/importer"
|
||||
"go/parser"
|
||||
"go/token"
|
||||
"go/types"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
"path"
|
||||
"strings"
|
||||
"text/template"
|
||||
|
||||
"github.com/ernesto-jimenez/gogen/imports"
|
||||
)
|
||||
|
||||
var (
|
||||
pkg = flag.String("assert-path", "github.com/stretchr/testify/assert", "Path to the assert package")
|
||||
outputPkg = flag.String("output-package", "", "package for the resulting code")
|
||||
tmplFile = flag.String("template", "", "What file to load the function template from")
|
||||
out = flag.String("out", "", "What file to write the source code to")
|
||||
)
|
||||
|
||||
func main() {
|
||||
flag.Parse()
|
||||
|
||||
scope, docs, err := parsePackageSource(*pkg)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
importer, funcs, err := analyzeCode(scope, docs)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
if err := generateCode(importer, funcs); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func generateCode(importer imports.Importer, funcs []testFunc) error {
|
||||
buff := bytes.NewBuffer(nil)
|
||||
|
||||
tmplHead, tmplFunc, err := parseTemplates()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Generate header
|
||||
if err := tmplHead.Execute(buff, struct {
|
||||
Name string
|
||||
Imports map[string]string
|
||||
}{
|
||||
*outputPkg,
|
||||
importer.Imports(),
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Generate funcs
|
||||
for _, fn := range funcs {
|
||||
buff.Write([]byte("\n\n"))
|
||||
if err := tmplFunc.Execute(buff, &fn); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Write file
|
||||
output, err := outputFile()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer output.Close()
|
||||
_, err = io.Copy(output, buff)
|
||||
return err
|
||||
}
|
||||
|
||||
func parseTemplates() (*template.Template, *template.Template, error) {
|
||||
tmplHead, err := template.New("header").Parse(headerTemplate)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
if *tmplFile != "" {
|
||||
f, err := ioutil.ReadFile(*tmplFile)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
funcTemplate = string(f)
|
||||
}
|
||||
tmpl, err := template.New("function").Parse(funcTemplate)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
return tmplHead, tmpl, nil
|
||||
}
|
||||
|
||||
func outputFile() (*os.File, error) {
|
||||
filename := *out
|
||||
if filename == "-" || (filename == "" && *tmplFile == "") {
|
||||
return os.Stdout, nil
|
||||
}
|
||||
if filename == "" {
|
||||
filename = strings.TrimSuffix(strings.TrimSuffix(*tmplFile, ".tmpl"), ".go") + ".go"
|
||||
}
|
||||
return os.Create(filename)
|
||||
}
|
||||
|
||||
// analyzeCode takes the types scope and the docs and returns the import
|
||||
// information and information about all the assertion functions.
|
||||
func analyzeCode(scope *types.Scope, docs *doc.Package) (imports.Importer, []testFunc, error) {
|
||||
testingT := scope.Lookup("TestingT").Type().Underlying().(*types.Interface)
|
||||
|
||||
importer := imports.New(*outputPkg)
|
||||
var funcs []testFunc
|
||||
// Go through all the top level functions
|
||||
for _, fdocs := range docs.Funcs {
|
||||
// Find the function
|
||||
obj := scope.Lookup(fdocs.Name)
|
||||
|
||||
fn, ok := obj.(*types.Func)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
// Check function signatuer has at least two arguments
|
||||
sig := fn.Type().(*types.Signature)
|
||||
if sig.Params().Len() < 2 {
|
||||
continue
|
||||
}
|
||||
// Check first argument is of type testingT
|
||||
first, ok := sig.Params().At(0).Type().(*types.Named)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
firstType, ok := first.Underlying().(*types.Interface)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if !types.Implements(firstType, testingT) {
|
||||
continue
|
||||
}
|
||||
|
||||
funcs = append(funcs, testFunc{*outputPkg, fdocs, fn})
|
||||
importer.AddImportsFrom(sig.Params())
|
||||
}
|
||||
return importer, funcs, nil
|
||||
}
|
||||
|
||||
// parsePackageSource returns the types scope and the package documentation from the pa
|
||||
func parsePackageSource(pkg string) (*types.Scope, *doc.Package, error) {
|
||||
pd, err := build.Import(pkg, ".", 0)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
fset := token.NewFileSet()
|
||||
files := make(map[string]*ast.File)
|
||||
fileList := make([]*ast.File, len(pd.GoFiles))
|
||||
for i, fname := range pd.GoFiles {
|
||||
src, err := ioutil.ReadFile(path.Join(pd.SrcRoot, pd.ImportPath, fname))
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
f, err := parser.ParseFile(fset, fname, src, parser.ParseComments|parser.AllErrors)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
files[fname] = f
|
||||
fileList[i] = f
|
||||
}
|
||||
|
||||
cfg := types.Config{
|
||||
Importer: importer.Default(),
|
||||
}
|
||||
info := types.Info{
|
||||
Defs: make(map[*ast.Ident]types.Object),
|
||||
}
|
||||
tp, err := cfg.Check(pkg, fset, fileList, &info)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
scope := tp.Scope()
|
||||
|
||||
ap, _ := ast.NewPackage(fset, files, nil, nil)
|
||||
docs := doc.New(ap, pkg, 0)
|
||||
|
||||
return scope, docs, nil
|
||||
}
|
||||
|
||||
type testFunc struct {
|
||||
CurrentPkg string
|
||||
DocInfo *doc.Func
|
||||
TypeInfo *types.Func
|
||||
}
|
||||
|
||||
func (f *testFunc) Qualifier(p *types.Package) string {
|
||||
if p == nil || p.Name() == f.CurrentPkg {
|
||||
return ""
|
||||
}
|
||||
return p.Name()
|
||||
}
|
||||
|
||||
func (f *testFunc) Params() string {
|
||||
sig := f.TypeInfo.Type().(*types.Signature)
|
||||
params := sig.Params()
|
||||
p := ""
|
||||
comma := ""
|
||||
to := params.Len()
|
||||
var i int
|
||||
|
||||
if sig.Variadic() {
|
||||
to--
|
||||
}
|
||||
for i = 1; i < to; i++ {
|
||||
param := params.At(i)
|
||||
p += fmt.Sprintf("%s%s %s", comma, param.Name(), types.TypeString(param.Type(), f.Qualifier))
|
||||
comma = ", "
|
||||
}
|
||||
if sig.Variadic() {
|
||||
param := params.At(params.Len() - 1)
|
||||
p += fmt.Sprintf("%s%s ...%s", comma, param.Name(), types.TypeString(param.Type().(*types.Slice).Elem(), f.Qualifier))
|
||||
}
|
||||
return p
|
||||
}
|
||||
|
||||
func (f *testFunc) ForwardedParams() string {
|
||||
sig := f.TypeInfo.Type().(*types.Signature)
|
||||
params := sig.Params()
|
||||
p := ""
|
||||
comma := ""
|
||||
to := params.Len()
|
||||
var i int
|
||||
|
||||
if sig.Variadic() {
|
||||
to--
|
||||
}
|
||||
for i = 1; i < to; i++ {
|
||||
param := params.At(i)
|
||||
p += fmt.Sprintf("%s%s", comma, param.Name())
|
||||
comma = ", "
|
||||
}
|
||||
if sig.Variadic() {
|
||||
param := params.At(params.Len() - 1)
|
||||
p += fmt.Sprintf("%s%s...", comma, param.Name())
|
||||
}
|
||||
return p
|
||||
}
|
||||
|
||||
func (f *testFunc) Comment() string {
|
||||
return "// " + strings.Replace(strings.TrimSpace(f.DocInfo.Doc), "\n", "\n// ", -1)
|
||||
}
|
||||
|
||||
func (f *testFunc) CommentWithoutT(receiver string) string {
|
||||
search := fmt.Sprintf("assert.%s(t, ", f.DocInfo.Name)
|
||||
replace := fmt.Sprintf("%s.%s(", receiver, f.DocInfo.Name)
|
||||
return strings.Replace(f.Comment(), search, replace, -1)
|
||||
}
|
||||
|
||||
var headerTemplate = `/*
|
||||
* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
|
||||
* THIS FILE MUST NOT BE EDITED BY HAND
|
||||
*/
|
||||
|
||||
package {{.Name}}
|
||||
|
||||
import (
|
||||
{{range $path, $name := .Imports}}
|
||||
{{$name}} "{{$path}}"{{end}}
|
||||
)
|
||||
`
|
||||
|
||||
var funcTemplate = `{{.Comment}}
|
||||
func (fwd *AssertionsForwarder) {{.DocInfo.Name}}({{.Params}}) bool {
|
||||
return assert.{{.DocInfo.Name}}({{.ForwardedParams}})
|
||||
}`
|
|
@ -1,387 +0,0 @@
|
|||
/*
|
||||
* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
|
||||
* THIS FILE MUST NOT BE EDITED BY HAND
|
||||
*/
|
||||
|
||||
package assert
|
||||
|
||||
import (
|
||||
|
||||
http "net/http"
|
||||
url "net/url"
|
||||
time "time"
|
||||
)
|
||||
|
||||
|
||||
// Condition uses a Comparison to assert a complex condition.
|
||||
func (a *Assertions) Condition(comp Comparison, msgAndArgs ...interface{}) bool {
|
||||
return Condition(a.t, comp, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Contains asserts that the specified string, list(array, slice...) or map contains the
|
||||
// specified substring or element.
|
||||
//
|
||||
// a.Contains("Hello World", "World", "But 'Hello World' does contain 'World'")
|
||||
// a.Contains(["Hello", "World"], "World", "But ["Hello", "World"] does contain 'World'")
|
||||
// a.Contains({"Hello": "World"}, "Hello", "But {'Hello': 'World'} does contain 'Hello'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Contains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Contains(a.t, s, contains, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// a.Empty(obj)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Empty(object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Empty(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Equal asserts that two objects are equal.
|
||||
//
|
||||
// a.Equal(123, 123, "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Equal(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Equal(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// EqualError asserts that a function returned an error (i.e. not `nil`)
|
||||
// and that it is equal to the provided error.
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if assert.Error(t, err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) EqualError(theError error, errString string, msgAndArgs ...interface{}) bool {
|
||||
return EqualError(a.t, theError, errString, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// EqualValues asserts that two objects are equal or convertable to the same types
|
||||
// and equal.
|
||||
//
|
||||
// a.EqualValues(uint32(123), int32(123), "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) EqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
|
||||
return EqualValues(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Error asserts that a function returned an error (i.e. not `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if a.Error(err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Error(err error, msgAndArgs ...interface{}) bool {
|
||||
return Error(a.t, err, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Exactly asserts that two objects are equal is value and type.
|
||||
//
|
||||
// a.Exactly(int32(123), int64(123), "123 and 123 should NOT be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Exactly(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Exactly(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Fail reports a failure through
|
||||
func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{}) bool {
|
||||
return Fail(a.t, failureMessage, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// FailNow fails test
|
||||
func (a *Assertions) FailNow(failureMessage string, msgAndArgs ...interface{}) bool {
|
||||
return FailNow(a.t, failureMessage, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// False asserts that the specified value is false.
|
||||
//
|
||||
// a.False(myBool, "myBool should be false")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) False(value bool, msgAndArgs ...interface{}) bool {
|
||||
return False(a.t, value, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyContains asserts that a specified handler returns a
|
||||
// body that contains a string.
|
||||
//
|
||||
// a.HTTPBodyContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPBodyContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) bool {
|
||||
return HTTPBodyContains(a.t, handler, method, url, values, str)
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyNotContains asserts that a specified handler returns a
|
||||
// body that does not contain a string.
|
||||
//
|
||||
// a.HTTPBodyNotContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPBodyNotContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) bool {
|
||||
return HTTPBodyNotContains(a.t, handler, method, url, values, str)
|
||||
}
|
||||
|
||||
|
||||
// HTTPError asserts that a specified handler returns an error status code.
|
||||
//
|
||||
// a.HTTPError(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPError(handler http.HandlerFunc, method string, url string, values url.Values) bool {
|
||||
return HTTPError(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// HTTPRedirect asserts that a specified handler returns a redirect status code.
|
||||
//
|
||||
// a.HTTPRedirect(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPRedirect(handler http.HandlerFunc, method string, url string, values url.Values) bool {
|
||||
return HTTPRedirect(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// HTTPSuccess asserts that a specified handler returns a success status code.
|
||||
//
|
||||
// a.HTTPSuccess(myHandler, "POST", "http://www.google.com", nil)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPSuccess(handler http.HandlerFunc, method string, url string, values url.Values) bool {
|
||||
return HTTPSuccess(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// Implements asserts that an object is implemented by the specified interface.
|
||||
//
|
||||
// a.Implements((*MyInterface)(nil), new(MyObject), "MyObject")
|
||||
func (a *Assertions) Implements(interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Implements(a.t, interfaceObject, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InDelta asserts that the two numerals are within delta of each other.
|
||||
//
|
||||
// a.InDelta(math.Pi, (22 / 7.0), 0.01)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) InDelta(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
|
||||
return InDelta(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InDeltaSlice is the same as InDelta, except it compares two slices.
|
||||
func (a *Assertions) InDeltaSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
|
||||
return InDeltaSlice(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InEpsilon asserts that expected and actual have a relative error less than epsilon
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) InEpsilon(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
|
||||
return InEpsilon(a.t, expected, actual, epsilon, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InEpsilonSlice is the same as InEpsilon, except it compares two slices.
|
||||
func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
|
||||
return InEpsilonSlice(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// IsType asserts that the specified objects are of the same type.
|
||||
func (a *Assertions) IsType(expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return IsType(a.t, expectedType, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// JSONEq asserts that two JSON strings are equivalent.
|
||||
//
|
||||
// a.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) JSONEq(expected string, actual string, msgAndArgs ...interface{}) bool {
|
||||
return JSONEq(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Len asserts that the specified object has specific length.
|
||||
// Len also fails if the object has a type that len() not accept.
|
||||
//
|
||||
// a.Len(mySlice, 3, "The size of slice is not 3")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Len(object interface{}, length int, msgAndArgs ...interface{}) bool {
|
||||
return Len(a.t, object, length, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Nil asserts that the specified object is nil.
|
||||
//
|
||||
// a.Nil(err, "err should be nothing")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Nil(object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Nil(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NoError asserts that a function returned no error (i.e. `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if a.NoError(err) {
|
||||
// assert.Equal(t, actualObj, expectedObj)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NoError(err error, msgAndArgs ...interface{}) bool {
|
||||
return NoError(a.t, err, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
|
||||
// specified substring or element.
|
||||
//
|
||||
// a.NotContains("Hello World", "Earth", "But 'Hello World' does NOT contain 'Earth'")
|
||||
// a.NotContains(["Hello", "World"], "Earth", "But ['Hello', 'World'] does NOT contain 'Earth'")
|
||||
// a.NotContains({"Hello": "World"}, "Earth", "But {'Hello': 'World'} does NOT contain 'Earth'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotContains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotContains(a.t, s, contains, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// if a.NotEmpty(obj) {
|
||||
// assert.Equal(t, "two", obj[1])
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotEmpty(object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotEmpty(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotEqual asserts that the specified values are NOT equal.
|
||||
//
|
||||
// a.NotEqual(obj1, obj2, "two objects shouldn't be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotEqual(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotEqual(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotNil asserts that the specified object is not nil.
|
||||
//
|
||||
// a.NotNil(err, "err should be something")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotNil(object interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotNil(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
|
||||
//
|
||||
// a.NotPanics(func(){
|
||||
// RemainCalm()
|
||||
// }, "Calling RemainCalm() should NOT panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotPanics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
|
||||
return NotPanics(a.t, f, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotRegexp asserts that a specified regexp does not match a string.
|
||||
//
|
||||
// a.NotRegexp(regexp.MustCompile("starts"), "it's starting")
|
||||
// a.NotRegexp("^start", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotRegexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotRegexp(a.t, rx, str, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotZero asserts that i is not the zero value for its type and returns the truth.
|
||||
func (a *Assertions) NotZero(i interface{}, msgAndArgs ...interface{}) bool {
|
||||
return NotZero(a.t, i, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Panics asserts that the code inside the specified PanicTestFunc panics.
|
||||
//
|
||||
// a.Panics(func(){
|
||||
// GoCrazy()
|
||||
// }, "Calling GoCrazy() should panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Panics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
|
||||
return Panics(a.t, f, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Regexp asserts that a specified regexp matches a string.
|
||||
//
|
||||
// a.Regexp(regexp.MustCompile("start"), "it's starting")
|
||||
// a.Regexp("start...$", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Regexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Regexp(a.t, rx, str, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// True asserts that the specified value is true.
|
||||
//
|
||||
// a.True(myBool, "myBool should be true")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) True(value bool, msgAndArgs ...interface{}) bool {
|
||||
return True(a.t, value, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// WithinDuration asserts that the two times are within duration delta of each other.
|
||||
//
|
||||
// a.WithinDuration(time.Now(), time.Now(), 10*time.Second, "The difference should not be more than 10s")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) WithinDuration(expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) bool {
|
||||
return WithinDuration(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Zero asserts that i is the zero value for its type and returns the truth.
|
||||
func (a *Assertions) Zero(i interface{}, msgAndArgs ...interface{}) bool {
|
||||
return Zero(a.t, i, msgAndArgs...)
|
||||
}
|
|
@ -1,4 +0,0 @@
|
|||
{{.CommentWithoutT "a"}}
|
||||
func (a *Assertions) {{.DocInfo.Name}}({{.Params}}) bool {
|
||||
return {{.DocInfo.Name}}(a.t, {{.ForwardedParams}})
|
||||
}
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
@ -1,45 +0,0 @@
|
|||
// Package assert provides a set of comprehensive testing tools for use with the normal Go testing system.
|
||||
//
|
||||
// Example Usage
|
||||
//
|
||||
// The following is a complete example using assert in a standard test function:
|
||||
// import (
|
||||
// "testing"
|
||||
// "github.com/stretchr/testify/assert"
|
||||
// )
|
||||
//
|
||||
// func TestSomething(t *testing.T) {
|
||||
//
|
||||
// var a string = "Hello"
|
||||
// var b string = "Hello"
|
||||
//
|
||||
// assert.Equal(t, a, b, "The two words should be the same.")
|
||||
//
|
||||
// }
|
||||
//
|
||||
// if you assert many times, use the format below:
|
||||
//
|
||||
// import (
|
||||
// "testing"
|
||||
// "github.com/stretchr/testify/assert"
|
||||
// )
|
||||
//
|
||||
// func TestSomething(t *testing.T) {
|
||||
// assert := assert.New(t)
|
||||
//
|
||||
// var a string = "Hello"
|
||||
// var b string = "Hello"
|
||||
//
|
||||
// assert.Equal(a, b, "The two words should be the same.")
|
||||
// }
|
||||
//
|
||||
// Assertions
|
||||
//
|
||||
// Assertions allow you to easily write test code, and are global funcs in the `assert` package.
|
||||
// All assertion functions take, as the first argument, the `*testing.T` object provided by the
|
||||
// testing framework. This allows the assertion funcs to write the failings and other details to
|
||||
// the correct place.
|
||||
//
|
||||
// Every assertion function also takes an optional string message as the final argument,
|
||||
// allowing custom error messages to be appended to the message the assertion method outputs.
|
||||
package assert
|
|
@ -1,10 +0,0 @@
|
|||
package assert
|
||||
|
||||
import (
|
||||
"errors"
|
||||
)
|
||||
|
||||
// AnError is an error instance useful for testing. If the code does not care
|
||||
// about error specifics, and only needs to return the error for example, this
|
||||
// error should be used to make the test code more readable.
|
||||
var AnError = errors.New("assert.AnError general error for testing")
|
|
@ -1,16 +0,0 @@
|
|||
package assert
|
||||
|
||||
// Assertions provides assertion methods around the
|
||||
// TestingT interface.
|
||||
type Assertions struct {
|
||||
t TestingT
|
||||
}
|
||||
|
||||
// New makes a new Assertions object for the specified TestingT.
|
||||
func New(t TestingT) *Assertions {
|
||||
return &Assertions{
|
||||
t: t,
|
||||
}
|
||||
}
|
||||
|
||||
//go:generate go run ../_codegen/main.go -output-package=assert -template=assertion_forward.go.tmpl
|
|
@ -1,611 +0,0 @@
|
|||
package assert
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"regexp"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestImplementsWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.Implements((*AssertionTesterInterface)(nil), new(AssertionTesterConformingObject)) {
|
||||
t.Error("Implements method should return true: AssertionTesterConformingObject implements AssertionTesterInterface")
|
||||
}
|
||||
if assert.Implements((*AssertionTesterInterface)(nil), new(AssertionTesterNonConformingObject)) {
|
||||
t.Error("Implements method should return false: AssertionTesterNonConformingObject does not implements AssertionTesterInterface")
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsTypeWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.IsType(new(AssertionTesterConformingObject), new(AssertionTesterConformingObject)) {
|
||||
t.Error("IsType should return true: AssertionTesterConformingObject is the same type as AssertionTesterConformingObject")
|
||||
}
|
||||
if assert.IsType(new(AssertionTesterConformingObject), new(AssertionTesterNonConformingObject)) {
|
||||
t.Error("IsType should return false: AssertionTesterConformingObject is not the same type as AssertionTesterNonConformingObject")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestEqualWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.Equal("Hello World", "Hello World") {
|
||||
t.Error("Equal should return true")
|
||||
}
|
||||
if !assert.Equal(123, 123) {
|
||||
t.Error("Equal should return true")
|
||||
}
|
||||
if !assert.Equal(123.5, 123.5) {
|
||||
t.Error("Equal should return true")
|
||||
}
|
||||
if !assert.Equal([]byte("Hello World"), []byte("Hello World")) {
|
||||
t.Error("Equal should return true")
|
||||
}
|
||||
if !assert.Equal(nil, nil) {
|
||||
t.Error("Equal should return true")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEqualValuesWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.EqualValues(uint32(10), int32(10)) {
|
||||
t.Error("EqualValues should return true")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotNilWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.NotNil(new(AssertionTesterConformingObject)) {
|
||||
t.Error("NotNil should return true: object is not nil")
|
||||
}
|
||||
if assert.NotNil(nil) {
|
||||
t.Error("NotNil should return false: object is nil")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNilWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.Nil(nil) {
|
||||
t.Error("Nil should return true: object is nil")
|
||||
}
|
||||
if assert.Nil(new(AssertionTesterConformingObject)) {
|
||||
t.Error("Nil should return false: object is not nil")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestTrueWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.True(true) {
|
||||
t.Error("True should return true")
|
||||
}
|
||||
if assert.True(false) {
|
||||
t.Error("True should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestFalseWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.False(false) {
|
||||
t.Error("False should return true")
|
||||
}
|
||||
if assert.False(true) {
|
||||
t.Error("False should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestExactlyWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
a := float32(1)
|
||||
b := float64(1)
|
||||
c := float32(1)
|
||||
d := float32(2)
|
||||
|
||||
if assert.Exactly(a, b) {
|
||||
t.Error("Exactly should return false")
|
||||
}
|
||||
if assert.Exactly(a, d) {
|
||||
t.Error("Exactly should return false")
|
||||
}
|
||||
if !assert.Exactly(a, c) {
|
||||
t.Error("Exactly should return true")
|
||||
}
|
||||
|
||||
if assert.Exactly(nil, a) {
|
||||
t.Error("Exactly should return false")
|
||||
}
|
||||
if assert.Exactly(a, nil) {
|
||||
t.Error("Exactly should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNotEqualWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.NotEqual("Hello World", "Hello World!") {
|
||||
t.Error("NotEqual should return true")
|
||||
}
|
||||
if !assert.NotEqual(123, 1234) {
|
||||
t.Error("NotEqual should return true")
|
||||
}
|
||||
if !assert.NotEqual(123.5, 123.55) {
|
||||
t.Error("NotEqual should return true")
|
||||
}
|
||||
if !assert.NotEqual([]byte("Hello World"), []byte("Hello World!")) {
|
||||
t.Error("NotEqual should return true")
|
||||
}
|
||||
if !assert.NotEqual(nil, new(AssertionTesterConformingObject)) {
|
||||
t.Error("NotEqual should return true")
|
||||
}
|
||||
}
|
||||
|
||||
func TestContainsWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
list := []string{"Foo", "Bar"}
|
||||
|
||||
if !assert.Contains("Hello World", "Hello") {
|
||||
t.Error("Contains should return true: \"Hello World\" contains \"Hello\"")
|
||||
}
|
||||
if assert.Contains("Hello World", "Salut") {
|
||||
t.Error("Contains should return false: \"Hello World\" does not contain \"Salut\"")
|
||||
}
|
||||
|
||||
if !assert.Contains(list, "Foo") {
|
||||
t.Error("Contains should return true: \"[\"Foo\", \"Bar\"]\" contains \"Foo\"")
|
||||
}
|
||||
if assert.Contains(list, "Salut") {
|
||||
t.Error("Contains should return false: \"[\"Foo\", \"Bar\"]\" does not contain \"Salut\"")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNotContainsWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
list := []string{"Foo", "Bar"}
|
||||
|
||||
if !assert.NotContains("Hello World", "Hello!") {
|
||||
t.Error("NotContains should return true: \"Hello World\" does not contain \"Hello!\"")
|
||||
}
|
||||
if assert.NotContains("Hello World", "Hello") {
|
||||
t.Error("NotContains should return false: \"Hello World\" contains \"Hello\"")
|
||||
}
|
||||
|
||||
if !assert.NotContains(list, "Foo!") {
|
||||
t.Error("NotContains should return true: \"[\"Foo\", \"Bar\"]\" does not contain \"Foo!\"")
|
||||
}
|
||||
if assert.NotContains(list, "Foo") {
|
||||
t.Error("NotContains should return false: \"[\"Foo\", \"Bar\"]\" contains \"Foo\"")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestConditionWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.Condition(func() bool { return true }, "Truth") {
|
||||
t.Error("Condition should return true")
|
||||
}
|
||||
|
||||
if assert.Condition(func() bool { return false }, "Lie") {
|
||||
t.Error("Condition should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestDidPanicWrapper(t *testing.T) {
|
||||
|
||||
if funcDidPanic, _ := didPanic(func() {
|
||||
panic("Panic!")
|
||||
}); !funcDidPanic {
|
||||
t.Error("didPanic should return true")
|
||||
}
|
||||
|
||||
if funcDidPanic, _ := didPanic(func() {
|
||||
}); funcDidPanic {
|
||||
t.Error("didPanic should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestPanicsWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.Panics(func() {
|
||||
panic("Panic!")
|
||||
}) {
|
||||
t.Error("Panics should return true")
|
||||
}
|
||||
|
||||
if assert.Panics(func() {
|
||||
}) {
|
||||
t.Error("Panics should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNotPanicsWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
|
||||
if !assert.NotPanics(func() {
|
||||
}) {
|
||||
t.Error("NotPanics should return true")
|
||||
}
|
||||
|
||||
if assert.NotPanics(func() {
|
||||
panic("Panic!")
|
||||
}) {
|
||||
t.Error("NotPanics should return false")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNoErrorWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
// start with a nil error
|
||||
var err error
|
||||
|
||||
assert.True(mockAssert.NoError(err), "NoError should return True for nil arg")
|
||||
|
||||
// now set an error
|
||||
err = errors.New("Some error")
|
||||
|
||||
assert.False(mockAssert.NoError(err), "NoError with error should return False")
|
||||
|
||||
}
|
||||
|
||||
func TestErrorWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
// start with a nil error
|
||||
var err error
|
||||
|
||||
assert.False(mockAssert.Error(err), "Error should return False for nil arg")
|
||||
|
||||
// now set an error
|
||||
err = errors.New("Some error")
|
||||
|
||||
assert.True(mockAssert.Error(err), "Error with error should return True")
|
||||
|
||||
}
|
||||
|
||||
func TestEqualErrorWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
// start with a nil error
|
||||
var err error
|
||||
assert.False(mockAssert.EqualError(err, ""),
|
||||
"EqualError should return false for nil arg")
|
||||
|
||||
// now set an error
|
||||
err = errors.New("some error")
|
||||
assert.False(mockAssert.EqualError(err, "Not some error"),
|
||||
"EqualError should return false for different error string")
|
||||
assert.True(mockAssert.EqualError(err, "some error"),
|
||||
"EqualError should return true")
|
||||
}
|
||||
|
||||
func TestEmptyWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
assert.True(mockAssert.Empty(""), "Empty string is empty")
|
||||
assert.True(mockAssert.Empty(nil), "Nil is empty")
|
||||
assert.True(mockAssert.Empty([]string{}), "Empty string array is empty")
|
||||
assert.True(mockAssert.Empty(0), "Zero int value is empty")
|
||||
assert.True(mockAssert.Empty(false), "False value is empty")
|
||||
|
||||
assert.False(mockAssert.Empty("something"), "Non Empty string is not empty")
|
||||
assert.False(mockAssert.Empty(errors.New("something")), "Non nil object is not empty")
|
||||
assert.False(mockAssert.Empty([]string{"something"}), "Non empty string array is not empty")
|
||||
assert.False(mockAssert.Empty(1), "Non-zero int value is not empty")
|
||||
assert.False(mockAssert.Empty(true), "True value is not empty")
|
||||
|
||||
}
|
||||
|
||||
func TestNotEmptyWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
assert.False(mockAssert.NotEmpty(""), "Empty string is empty")
|
||||
assert.False(mockAssert.NotEmpty(nil), "Nil is empty")
|
||||
assert.False(mockAssert.NotEmpty([]string{}), "Empty string array is empty")
|
||||
assert.False(mockAssert.NotEmpty(0), "Zero int value is empty")
|
||||
assert.False(mockAssert.NotEmpty(false), "False value is empty")
|
||||
|
||||
assert.True(mockAssert.NotEmpty("something"), "Non Empty string is not empty")
|
||||
assert.True(mockAssert.NotEmpty(errors.New("something")), "Non nil object is not empty")
|
||||
assert.True(mockAssert.NotEmpty([]string{"something"}), "Non empty string array is not empty")
|
||||
assert.True(mockAssert.NotEmpty(1), "Non-zero int value is not empty")
|
||||
assert.True(mockAssert.NotEmpty(true), "True value is not empty")
|
||||
|
||||
}
|
||||
|
||||
func TestLenWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
assert.False(mockAssert.Len(nil, 0), "nil does not have length")
|
||||
assert.False(mockAssert.Len(0, 0), "int does not have length")
|
||||
assert.False(mockAssert.Len(true, 0), "true does not have length")
|
||||
assert.False(mockAssert.Len(false, 0), "false does not have length")
|
||||
assert.False(mockAssert.Len('A', 0), "Rune does not have length")
|
||||
assert.False(mockAssert.Len(struct{}{}, 0), "Struct does not have length")
|
||||
|
||||
ch := make(chan int, 5)
|
||||
ch <- 1
|
||||
ch <- 2
|
||||
ch <- 3
|
||||
|
||||
cases := []struct {
|
||||
v interface{}
|
||||
l int
|
||||
}{
|
||||
{[]int{1, 2, 3}, 3},
|
||||
{[...]int{1, 2, 3}, 3},
|
||||
{"ABC", 3},
|
||||
{map[int]int{1: 2, 2: 4, 3: 6}, 3},
|
||||
{ch, 3},
|
||||
|
||||
{[]int{}, 0},
|
||||
{map[int]int{}, 0},
|
||||
{make(chan int), 0},
|
||||
|
||||
{[]int(nil), 0},
|
||||
{map[int]int(nil), 0},
|
||||
{(chan int)(nil), 0},
|
||||
}
|
||||
|
||||
for _, c := range cases {
|
||||
assert.True(mockAssert.Len(c.v, c.l), "%#v have %d items", c.v, c.l)
|
||||
}
|
||||
}
|
||||
|
||||
func TestWithinDurationWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
a := time.Now()
|
||||
b := a.Add(10 * time.Second)
|
||||
|
||||
assert.True(mockAssert.WithinDuration(a, b, 10*time.Second), "A 10s difference is within a 10s time difference")
|
||||
assert.True(mockAssert.WithinDuration(b, a, 10*time.Second), "A 10s difference is within a 10s time difference")
|
||||
|
||||
assert.False(mockAssert.WithinDuration(a, b, 9*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
assert.False(mockAssert.WithinDuration(b, a, 9*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
|
||||
assert.False(mockAssert.WithinDuration(a, b, -9*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
assert.False(mockAssert.WithinDuration(b, a, -9*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
|
||||
assert.False(mockAssert.WithinDuration(a, b, -11*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
assert.False(mockAssert.WithinDuration(b, a, -11*time.Second), "A 10s difference is not within a 9s time difference")
|
||||
}
|
||||
|
||||
func TestInDeltaWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
True(t, assert.InDelta(1.001, 1, 0.01), "|1.001 - 1| <= 0.01")
|
||||
True(t, assert.InDelta(1, 1.001, 0.01), "|1 - 1.001| <= 0.01")
|
||||
True(t, assert.InDelta(1, 2, 1), "|1 - 2| <= 1")
|
||||
False(t, assert.InDelta(1, 2, 0.5), "Expected |1 - 2| <= 0.5 to fail")
|
||||
False(t, assert.InDelta(2, 1, 0.5), "Expected |2 - 1| <= 0.5 to fail")
|
||||
False(t, assert.InDelta("", nil, 1), "Expected non numerals to fail")
|
||||
|
||||
cases := []struct {
|
||||
a, b interface{}
|
||||
delta float64
|
||||
}{
|
||||
{uint8(2), uint8(1), 1},
|
||||
{uint16(2), uint16(1), 1},
|
||||
{uint32(2), uint32(1), 1},
|
||||
{uint64(2), uint64(1), 1},
|
||||
|
||||
{int(2), int(1), 1},
|
||||
{int8(2), int8(1), 1},
|
||||
{int16(2), int16(1), 1},
|
||||
{int32(2), int32(1), 1},
|
||||
{int64(2), int64(1), 1},
|
||||
|
||||
{float32(2), float32(1), 1},
|
||||
{float64(2), float64(1), 1},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
True(t, assert.InDelta(tc.a, tc.b, tc.delta), "Expected |%V - %V| <= %v", tc.a, tc.b, tc.delta)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInEpsilonWrapper(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
|
||||
cases := []struct {
|
||||
a, b interface{}
|
||||
epsilon float64
|
||||
}{
|
||||
{uint8(2), uint16(2), .001},
|
||||
{2.1, 2.2, 0.1},
|
||||
{2.2, 2.1, 0.1},
|
||||
{-2.1, -2.2, 0.1},
|
||||
{-2.2, -2.1, 0.1},
|
||||
{uint64(100), uint8(101), 0.01},
|
||||
{0.1, -0.1, 2},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
True(t, assert.InEpsilon(tc.a, tc.b, tc.epsilon, "Expected %V and %V to have a relative difference of %v", tc.a, tc.b, tc.epsilon))
|
||||
}
|
||||
|
||||
cases = []struct {
|
||||
a, b interface{}
|
||||
epsilon float64
|
||||
}{
|
||||
{uint8(2), int16(-2), .001},
|
||||
{uint64(100), uint8(102), 0.01},
|
||||
{2.1, 2.2, 0.001},
|
||||
{2.2, 2.1, 0.001},
|
||||
{2.1, -2.2, 1},
|
||||
{2.1, "bla-bla", 0},
|
||||
{0.1, -0.1, 1.99},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
False(t, assert.InEpsilon(tc.a, tc.b, tc.epsilon, "Expected %V and %V to have a relative difference of %v", tc.a, tc.b, tc.epsilon))
|
||||
}
|
||||
}
|
||||
|
||||
func TestRegexpWrapper(t *testing.T) {
|
||||
|
||||
assert := New(new(testing.T))
|
||||
|
||||
cases := []struct {
|
||||
rx, str string
|
||||
}{
|
||||
{"^start", "start of the line"},
|
||||
{"end$", "in the end"},
|
||||
{"[0-9]{3}[.-]?[0-9]{2}[.-]?[0-9]{2}", "My phone number is 650.12.34"},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
True(t, assert.Regexp(tc.rx, tc.str))
|
||||
True(t, assert.Regexp(regexp.MustCompile(tc.rx), tc.str))
|
||||
False(t, assert.NotRegexp(tc.rx, tc.str))
|
||||
False(t, assert.NotRegexp(regexp.MustCompile(tc.rx), tc.str))
|
||||
}
|
||||
|
||||
cases = []struct {
|
||||
rx, str string
|
||||
}{
|
||||
{"^asdfastart", "Not the start of the line"},
|
||||
{"end$", "in the end."},
|
||||
{"[0-9]{3}[.-]?[0-9]{2}[.-]?[0-9]{2}", "My phone number is 650.12a.34"},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
False(t, assert.Regexp(tc.rx, tc.str), "Expected \"%s\" to not match \"%s\"", tc.rx, tc.str)
|
||||
False(t, assert.Regexp(regexp.MustCompile(tc.rx), tc.str))
|
||||
True(t, assert.NotRegexp(tc.rx, tc.str))
|
||||
True(t, assert.NotRegexp(regexp.MustCompile(tc.rx), tc.str))
|
||||
}
|
||||
}
|
||||
|
||||
func TestZeroWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
for _, test := range zeros {
|
||||
assert.True(mockAssert.Zero(test), "Zero should return true for %v", test)
|
||||
}
|
||||
|
||||
for _, test := range nonZeros {
|
||||
assert.False(mockAssert.Zero(test), "Zero should return false for %v", test)
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotZeroWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
for _, test := range zeros {
|
||||
assert.False(mockAssert.NotZero(test), "Zero should return true for %v", test)
|
||||
}
|
||||
|
||||
for _, test := range nonZeros {
|
||||
assert.True(mockAssert.NotZero(test), "Zero should return false for %v", test)
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_EqualSONString(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if !assert.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"hello": "world", "foo": "bar"}`) {
|
||||
t.Error("JSONEq should return true")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_EquivalentButNotEqual(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if !assert.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`) {
|
||||
t.Error("JSONEq should return true")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashOfArraysAndHashes(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if !assert.JSONEq("{\r\n\t\"numeric\": 1.5,\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]],\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\"\r\n}",
|
||||
"{\r\n\t\"numeric\": 1.5,\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\",\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]]\r\n}") {
|
||||
t.Error("JSONEq should return true")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_Array(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if !assert.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `["foo", {"nested": "hash", "hello": "world"}]`) {
|
||||
t.Error("JSONEq should return true")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashAndArrayNotEquivalent(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `{"foo": "bar", {"nested": "hash", "hello": "world"}}`) {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashesNotEquivalent(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq(`{"foo": "bar"}`, `{"foo": "bar", "hello": "world"}`) {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ActualIsNotJSON(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq(`{"foo": "bar"}`, "Not JSON") {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ExpectedIsNotJSON(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq("Not JSON", `{"foo": "bar", "hello": "world"}`) {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ExpectedAndActualNotJSON(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq("Not JSON", "Not JSON") {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ArraysOfDifferentOrder(t *testing.T) {
|
||||
assert := New(new(testing.T))
|
||||
if assert.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `[{ "hello": "world", "nested": "hash"}, "foo"]`) {
|
||||
t.Error("JSONEq should return false")
|
||||
}
|
||||
}
|
|
@ -1,106 +0,0 @@
|
|||
package assert
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"net/url"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// httpCode is a helper that returns HTTP code of the response. It returns -1
|
||||
// if building a new request fails.
|
||||
func httpCode(handler http.HandlerFunc, method, url string, values url.Values) int {
|
||||
w := httptest.NewRecorder()
|
||||
req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
|
||||
if err != nil {
|
||||
return -1
|
||||
}
|
||||
handler(w, req)
|
||||
return w.Code
|
||||
}
|
||||
|
||||
// HTTPSuccess asserts that a specified handler returns a success status code.
|
||||
//
|
||||
// assert.HTTPSuccess(t, myHandler, "POST", "http://www.google.com", nil)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPSuccess(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
|
||||
code := httpCode(handler, method, url, values)
|
||||
if code == -1 {
|
||||
return false
|
||||
}
|
||||
return code >= http.StatusOK && code <= http.StatusPartialContent
|
||||
}
|
||||
|
||||
// HTTPRedirect asserts that a specified handler returns a redirect status code.
|
||||
//
|
||||
// assert.HTTPRedirect(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPRedirect(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
|
||||
code := httpCode(handler, method, url, values)
|
||||
if code == -1 {
|
||||
return false
|
||||
}
|
||||
return code >= http.StatusMultipleChoices && code <= http.StatusTemporaryRedirect
|
||||
}
|
||||
|
||||
// HTTPError asserts that a specified handler returns an error status code.
|
||||
//
|
||||
// assert.HTTPError(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPError(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
|
||||
code := httpCode(handler, method, url, values)
|
||||
if code == -1 {
|
||||
return false
|
||||
}
|
||||
return code >= http.StatusBadRequest
|
||||
}
|
||||
|
||||
// HTTPBody is a helper that returns HTTP body of the response. It returns
|
||||
// empty string if building a new request fails.
|
||||
func HTTPBody(handler http.HandlerFunc, method, url string, values url.Values) string {
|
||||
w := httptest.NewRecorder()
|
||||
req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
handler(w, req)
|
||||
return w.Body.String()
|
||||
}
|
||||
|
||||
// HTTPBodyContains asserts that a specified handler returns a
|
||||
// body that contains a string.
|
||||
//
|
||||
// assert.HTTPBodyContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPBodyContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}) bool {
|
||||
body := HTTPBody(handler, method, url, values)
|
||||
|
||||
contains := strings.Contains(body, fmt.Sprint(str))
|
||||
if !contains {
|
||||
Fail(t, fmt.Sprintf("Expected response body for \"%s\" to contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
|
||||
}
|
||||
|
||||
return contains
|
||||
}
|
||||
|
||||
// HTTPBodyNotContains asserts that a specified handler returns a
|
||||
// body that does not contain a string.
|
||||
//
|
||||
// assert.HTTPBodyNotContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}) bool {
|
||||
body := HTTPBody(handler, method, url, values)
|
||||
|
||||
contains := strings.Contains(body, fmt.Sprint(str))
|
||||
if contains {
|
||||
Fail(t, fmt.Sprintf("Expected response body for \"%s\" to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
|
||||
}
|
||||
|
||||
return !contains
|
||||
}
|
|
@ -1,86 +0,0 @@
|
|||
package assert
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func httpOK(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(http.StatusOK)
|
||||
}
|
||||
|
||||
func httpRedirect(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(http.StatusTemporaryRedirect)
|
||||
}
|
||||
|
||||
func httpError(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
func TestHTTPStatuses(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockT := new(testing.T)
|
||||
|
||||
assert.Equal(HTTPSuccess(mockT, httpOK, "GET", "/", nil), true)
|
||||
assert.Equal(HTTPSuccess(mockT, httpRedirect, "GET", "/", nil), false)
|
||||
assert.Equal(HTTPSuccess(mockT, httpError, "GET", "/", nil), false)
|
||||
|
||||
assert.Equal(HTTPRedirect(mockT, httpOK, "GET", "/", nil), false)
|
||||
assert.Equal(HTTPRedirect(mockT, httpRedirect, "GET", "/", nil), true)
|
||||
assert.Equal(HTTPRedirect(mockT, httpError, "GET", "/", nil), false)
|
||||
|
||||
assert.Equal(HTTPError(mockT, httpOK, "GET", "/", nil), false)
|
||||
assert.Equal(HTTPError(mockT, httpRedirect, "GET", "/", nil), false)
|
||||
assert.Equal(HTTPError(mockT, httpError, "GET", "/", nil), true)
|
||||
}
|
||||
|
||||
func TestHTTPStatusesWrapper(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
assert.Equal(mockAssert.HTTPSuccess(httpOK, "GET", "/", nil), true)
|
||||
assert.Equal(mockAssert.HTTPSuccess(httpRedirect, "GET", "/", nil), false)
|
||||
assert.Equal(mockAssert.HTTPSuccess(httpError, "GET", "/", nil), false)
|
||||
|
||||
assert.Equal(mockAssert.HTTPRedirect(httpOK, "GET", "/", nil), false)
|
||||
assert.Equal(mockAssert.HTTPRedirect(httpRedirect, "GET", "/", nil), true)
|
||||
assert.Equal(mockAssert.HTTPRedirect(httpError, "GET", "/", nil), false)
|
||||
|
||||
assert.Equal(mockAssert.HTTPError(httpOK, "GET", "/", nil), false)
|
||||
assert.Equal(mockAssert.HTTPError(httpRedirect, "GET", "/", nil), false)
|
||||
assert.Equal(mockAssert.HTTPError(httpError, "GET", "/", nil), true)
|
||||
}
|
||||
|
||||
func httpHelloName(w http.ResponseWriter, r *http.Request) {
|
||||
name := r.FormValue("name")
|
||||
w.Write([]byte(fmt.Sprintf("Hello, %s!", name)))
|
||||
}
|
||||
|
||||
func TestHttpBody(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockT := new(testing.T)
|
||||
|
||||
assert.True(HTTPBodyContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "Hello, World!"))
|
||||
assert.True(HTTPBodyContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "World"))
|
||||
assert.False(HTTPBodyContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "world"))
|
||||
|
||||
assert.False(HTTPBodyNotContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "Hello, World!"))
|
||||
assert.False(HTTPBodyNotContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "World"))
|
||||
assert.True(HTTPBodyNotContains(mockT, httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "world"))
|
||||
}
|
||||
|
||||
func TestHttpBodyWrappers(t *testing.T) {
|
||||
assert := New(t)
|
||||
mockAssert := New(new(testing.T))
|
||||
|
||||
assert.True(mockAssert.HTTPBodyContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "Hello, World!"))
|
||||
assert.True(mockAssert.HTTPBodyContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "World"))
|
||||
assert.False(mockAssert.HTTPBodyContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "world"))
|
||||
|
||||
assert.False(mockAssert.HTTPBodyNotContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "Hello, World!"))
|
||||
assert.False(mockAssert.HTTPBodyNotContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "World"))
|
||||
assert.True(mockAssert.HTTPBodyNotContains(httpHelloName, "GET", "/", url.Values{"name": []string{"World"}}, "world"))
|
||||
|
||||
}
|
|
@ -1,22 +0,0 @@
|
|||
// Package testify is a set of packages that provide many tools for testifying that your code will behave as you intend.
|
||||
//
|
||||
// testify contains the following packages:
|
||||
//
|
||||
// The assert package provides a comprehensive set of assertion functions that tie in to the Go testing system.
|
||||
//
|
||||
// The http package contains tools to make it easier to test http activity using the Go testing system.
|
||||
//
|
||||
// The mock package provides a system by which it is possible to mock your objects and verify calls are happening as expected.
|
||||
//
|
||||
// The suite package provides a basic structure for using structs as testing suites, and methods on those structs as tests. It includes setup/teardown functionality in the way of interfaces.
|
||||
package testify
|
||||
|
||||
// blank imports help docs.
|
||||
import (
|
||||
// assert package
|
||||
_ "github.com/stretchr/testify/assert"
|
||||
// http package
|
||||
_ "github.com/stretchr/testify/http"
|
||||
// mock package
|
||||
_ "github.com/stretchr/testify/mock"
|
||||
)
|
|
@ -1,2 +0,0 @@
|
|||
// Package http DEPRECATED USE net/http/httptest
|
||||
package http
|
|
@ -1,49 +0,0 @@
|
|||
package http
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// TestResponseWriter DEPRECATED: We recommend you use http://golang.org/pkg/net/http/httptest instead.
|
||||
type TestResponseWriter struct {
|
||||
|
||||
// StatusCode is the last int written by the call to WriteHeader(int)
|
||||
StatusCode int
|
||||
|
||||
// Output is a string containing the written bytes using the Write([]byte) func.
|
||||
Output string
|
||||
|
||||
// header is the internal storage of the http.Header object
|
||||
header http.Header
|
||||
}
|
||||
|
||||
// Header DEPRECATED: We recommend you use http://golang.org/pkg/net/http/httptest instead.
|
||||
func (rw *TestResponseWriter) Header() http.Header {
|
||||
|
||||
if rw.header == nil {
|
||||
rw.header = make(http.Header)
|
||||
}
|
||||
|
||||
return rw.header
|
||||
}
|
||||
|
||||
// Write DEPRECATED: We recommend you use http://golang.org/pkg/net/http/httptest instead.
|
||||
func (rw *TestResponseWriter) Write(bytes []byte) (int, error) {
|
||||
|
||||
// assume 200 success if no header has been set
|
||||
if rw.StatusCode == 0 {
|
||||
rw.WriteHeader(200)
|
||||
}
|
||||
|
||||
// add these bytes to the output string
|
||||
rw.Output = rw.Output + string(bytes)
|
||||
|
||||
// return normal values
|
||||
return 0, nil
|
||||
|
||||
}
|
||||
|
||||
// WriteHeader DEPRECATED: We recommend you use http://golang.org/pkg/net/http/httptest instead.
|
||||
func (rw *TestResponseWriter) WriteHeader(i int) {
|
||||
rw.StatusCode = i
|
||||
}
|
|
@ -1,17 +0,0 @@
|
|||
package http
|
||||
|
||||
import (
|
||||
"github.com/stretchr/testify/mock"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// TestRoundTripper DEPRECATED USE net/http/httptest
|
||||
type TestRoundTripper struct {
|
||||
mock.Mock
|
||||
}
|
||||
|
||||
// RoundTrip DEPRECATED USE net/http/httptest
|
||||
func (t *TestRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
args := t.Called(req)
|
||||
return args.Get(0).(*http.Response), args.Error(1)
|
||||
}
|
|
@ -1,44 +0,0 @@
|
|||
// Package mock provides a system by which it is possible to mock your objects
|
||||
// and verify calls are happening as expected.
|
||||
//
|
||||
// Example Usage
|
||||
//
|
||||
// The mock package provides an object, Mock, that tracks activity on another object. It is usually
|
||||
// embedded into a test object as shown below:
|
||||
//
|
||||
// type MyTestObject struct {
|
||||
// // add a Mock object instance
|
||||
// mock.Mock
|
||||
//
|
||||
// // other fields go here as normal
|
||||
// }
|
||||
//
|
||||
// When implementing the methods of an interface, you wire your functions up
|
||||
// to call the Mock.Called(args...) method, and return the appropriate values.
|
||||
//
|
||||
// For example, to mock a method that saves the name and age of a person and returns
|
||||
// the year of their birth or an error, you might write this:
|
||||
//
|
||||
// func (o *MyTestObject) SavePersonDetails(firstname, lastname string, age int) (int, error) {
|
||||
// args := o.Called(firstname, lastname, age)
|
||||
// return args.Int(0), args.Error(1)
|
||||
// }
|
||||
//
|
||||
// The Int, Error and Bool methods are examples of strongly typed getters that take the argument
|
||||
// index position. Given this argument list:
|
||||
//
|
||||
// (12, true, "Something")
|
||||
//
|
||||
// You could read them out strongly typed like this:
|
||||
//
|
||||
// args.Int(0)
|
||||
// args.Bool(1)
|
||||
// args.String(2)
|
||||
//
|
||||
// For objects of your own type, use the generic Arguments.Get(index) method and make a type assertion:
|
||||
//
|
||||
// return args.Get(0).(*MyObject), args.Get(1).(*AnotherObjectOfMine)
|
||||
//
|
||||
// This may cause a panic if the object you are getting is nil (the type assertion will fail), in those
|
||||
// cases you should check for nil first.
|
||||
package mock
|
|
@ -1,763 +0,0 @@
|
|||
package mock
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
"github.com/pmezard/go-difflib/difflib"
|
||||
"github.com/stretchr/objx"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func inin() {
|
||||
spew.Config.SortKeys = true
|
||||
}
|
||||
|
||||
// TestingT is an interface wrapper around *testing.T
|
||||
type TestingT interface {
|
||||
Logf(format string, args ...interface{})
|
||||
Errorf(format string, args ...interface{})
|
||||
FailNow()
|
||||
}
|
||||
|
||||
/*
|
||||
Call
|
||||
*/
|
||||
|
||||
// Call represents a method call and is used for setting expectations,
|
||||
// as well as recording activity.
|
||||
type Call struct {
|
||||
Parent *Mock
|
||||
|
||||
// The name of the method that was or will be called.
|
||||
Method string
|
||||
|
||||
// Holds the arguments of the method.
|
||||
Arguments Arguments
|
||||
|
||||
// Holds the arguments that should be returned when
|
||||
// this method is called.
|
||||
ReturnArguments Arguments
|
||||
|
||||
// The number of times to return the return arguments when setting
|
||||
// expectations. 0 means to always return the value.
|
||||
Repeatability int
|
||||
|
||||
// Amount of times this call has been called
|
||||
totalCalls int
|
||||
|
||||
// Holds a channel that will be used to block the Return until it either
|
||||
// receives a message or is closed. nil means it returns immediately.
|
||||
WaitFor <-chan time.Time
|
||||
|
||||
// Holds a handler used to manipulate arguments content that are passed by
|
||||
// reference. It's useful when mocking methods such as unmarshalers or
|
||||
// decoders.
|
||||
RunFn func(Arguments)
|
||||
}
|
||||
|
||||
func newCall(parent *Mock, methodName string, methodArguments ...interface{}) *Call {
|
||||
return &Call{
|
||||
Parent: parent,
|
||||
Method: methodName,
|
||||
Arguments: methodArguments,
|
||||
ReturnArguments: make([]interface{}, 0),
|
||||
Repeatability: 0,
|
||||
WaitFor: nil,
|
||||
RunFn: nil,
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Call) lock() {
|
||||
c.Parent.mutex.Lock()
|
||||
}
|
||||
|
||||
func (c *Call) unlock() {
|
||||
c.Parent.mutex.Unlock()
|
||||
}
|
||||
|
||||
// Return specifies the return arguments for the expectation.
|
||||
//
|
||||
// Mock.On("DoSomething").Return(errors.New("failed"))
|
||||
func (c *Call) Return(returnArguments ...interface{}) *Call {
|
||||
c.lock()
|
||||
defer c.unlock()
|
||||
|
||||
c.ReturnArguments = returnArguments
|
||||
|
||||
return c
|
||||
}
|
||||
|
||||
// Once indicates that that the mock should only return the value once.
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2).Return(returnArg1, returnArg2).Once()
|
||||
func (c *Call) Once() *Call {
|
||||
return c.Times(1)
|
||||
}
|
||||
|
||||
// Twice indicates that that the mock should only return the value twice.
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2).Return(returnArg1, returnArg2).Twice()
|
||||
func (c *Call) Twice() *Call {
|
||||
return c.Times(2)
|
||||
}
|
||||
|
||||
// Times indicates that that the mock should only return the indicated number
|
||||
// of times.
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2).Return(returnArg1, returnArg2).Times(5)
|
||||
func (c *Call) Times(i int) *Call {
|
||||
c.lock()
|
||||
defer c.unlock()
|
||||
c.Repeatability = i
|
||||
return c
|
||||
}
|
||||
|
||||
// WaitUntil sets the channel that will block the mock's return until its closed
|
||||
// or a message is received.
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2).WaitUntil(time.After(time.Second))
|
||||
func (c *Call) WaitUntil(w <-chan time.Time) *Call {
|
||||
c.lock()
|
||||
defer c.unlock()
|
||||
c.WaitFor = w
|
||||
return c
|
||||
}
|
||||
|
||||
// After sets how long to block until the call returns
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2).After(time.Second)
|
||||
func (c *Call) After(d time.Duration) *Call {
|
||||
return c.WaitUntil(time.After(d))
|
||||
}
|
||||
|
||||
// Run sets a handler to be called before returning. It can be used when
|
||||
// mocking a method such as unmarshalers that takes a pointer to a struct and
|
||||
// sets properties in such struct
|
||||
//
|
||||
// Mock.On("Unmarshal", AnythingOfType("*map[string]interface{}").Return().Run(func(args Arguments) {
|
||||
// arg := args.Get(0).(*map[string]interface{})
|
||||
// arg["foo"] = "bar"
|
||||
// })
|
||||
func (c *Call) Run(fn func(Arguments)) *Call {
|
||||
c.lock()
|
||||
defer c.unlock()
|
||||
c.RunFn = fn
|
||||
return c
|
||||
}
|
||||
|
||||
// On chains a new expectation description onto the mocked interface. This
|
||||
// allows syntax like.
|
||||
//
|
||||
// Mock.
|
||||
// On("MyMethod", 1).Return(nil).
|
||||
// On("MyOtherMethod", 'a', 'b', 'c').Return(errors.New("Some Error"))
|
||||
func (c *Call) On(methodName string, arguments ...interface{}) *Call {
|
||||
return c.Parent.On(methodName, arguments...)
|
||||
}
|
||||
|
||||
// Mock is the workhorse used to track activity on another object.
|
||||
// For an example of its usage, refer to the "Example Usage" section at the top
|
||||
// of this document.
|
||||
type Mock struct {
|
||||
// Represents the calls that are expected of
|
||||
// an object.
|
||||
ExpectedCalls []*Call
|
||||
|
||||
// Holds the calls that were made to this mocked object.
|
||||
Calls []Call
|
||||
|
||||
// TestData holds any data that might be useful for testing. Testify ignores
|
||||
// this data completely allowing you to do whatever you like with it.
|
||||
testData objx.Map
|
||||
|
||||
mutex sync.Mutex
|
||||
}
|
||||
|
||||
// TestData holds any data that might be useful for testing. Testify ignores
|
||||
// this data completely allowing you to do whatever you like with it.
|
||||
func (m *Mock) TestData() objx.Map {
|
||||
|
||||
if m.testData == nil {
|
||||
m.testData = make(objx.Map)
|
||||
}
|
||||
|
||||
return m.testData
|
||||
}
|
||||
|
||||
/*
|
||||
Setting expectations
|
||||
*/
|
||||
|
||||
// On starts a description of an expectation of the specified method
|
||||
// being called.
|
||||
//
|
||||
// Mock.On("MyMethod", arg1, arg2)
|
||||
func (m *Mock) On(methodName string, arguments ...interface{}) *Call {
|
||||
for _, arg := range arguments {
|
||||
if v := reflect.ValueOf(arg); v.Kind() == reflect.Func {
|
||||
panic(fmt.Sprintf("cannot use Func in expectations. Use mock.AnythingOfType(\"%T\")", arg))
|
||||
}
|
||||
}
|
||||
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
c := newCall(m, methodName, arguments...)
|
||||
m.ExpectedCalls = append(m.ExpectedCalls, c)
|
||||
return c
|
||||
}
|
||||
|
||||
// /*
|
||||
// Recording and responding to activity
|
||||
// */
|
||||
|
||||
func (m *Mock) findExpectedCall(method string, arguments ...interface{}) (int, *Call) {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
for i, call := range m.ExpectedCalls {
|
||||
if call.Method == method && call.Repeatability > -1 {
|
||||
|
||||
_, diffCount := call.Arguments.Diff(arguments)
|
||||
if diffCount == 0 {
|
||||
return i, call
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
return -1, nil
|
||||
}
|
||||
|
||||
func (m *Mock) findClosestCall(method string, arguments ...interface{}) (bool, *Call) {
|
||||
diffCount := 0
|
||||
var closestCall *Call
|
||||
|
||||
for _, call := range m.expectedCalls() {
|
||||
if call.Method == method {
|
||||
|
||||
_, tempDiffCount := call.Arguments.Diff(arguments)
|
||||
if tempDiffCount < diffCount || diffCount == 0 {
|
||||
diffCount = tempDiffCount
|
||||
closestCall = call
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if closestCall == nil {
|
||||
return false, nil
|
||||
}
|
||||
|
||||
return true, closestCall
|
||||
}
|
||||
|
||||
func callString(method string, arguments Arguments, includeArgumentValues bool) string {
|
||||
|
||||
var argValsString string
|
||||
if includeArgumentValues {
|
||||
var argVals []string
|
||||
for argIndex, arg := range arguments {
|
||||
argVals = append(argVals, fmt.Sprintf("%d: %#v", argIndex, arg))
|
||||
}
|
||||
argValsString = fmt.Sprintf("\n\t\t%s", strings.Join(argVals, "\n\t\t"))
|
||||
}
|
||||
|
||||
return fmt.Sprintf("%s(%s)%s", method, arguments.String(), argValsString)
|
||||
}
|
||||
|
||||
// Called tells the mock object that a method has been called, and gets an array
|
||||
// of arguments to return. Panics if the call is unexpected (i.e. not preceded by
|
||||
// appropriate .On .Return() calls)
|
||||
// If Call.WaitFor is set, blocks until the channel is closed or receives a message.
|
||||
func (m *Mock) Called(arguments ...interface{}) Arguments {
|
||||
// get the calling function's name
|
||||
pc, _, _, ok := runtime.Caller(1)
|
||||
if !ok {
|
||||
panic("Couldn't get the caller information")
|
||||
}
|
||||
functionPath := runtime.FuncForPC(pc).Name()
|
||||
//Next four lines are required to use GCCGO function naming conventions.
|
||||
//For Ex: github_com_docker_libkv_store_mock.WatchTree.pN39_github_com_docker_libkv_store_mock.Mock
|
||||
//uses inteface information unlike golang github.com/docker/libkv/store/mock.(*Mock).WatchTree
|
||||
//With GCCGO we need to remove interface information starting from pN<dd>.
|
||||
re := regexp.MustCompile("\\.pN\\d+_")
|
||||
if re.MatchString(functionPath) {
|
||||
functionPath = re.Split(functionPath, -1)[0]
|
||||
}
|
||||
parts := strings.Split(functionPath, ".")
|
||||
functionName := parts[len(parts)-1]
|
||||
|
||||
found, call := m.findExpectedCall(functionName, arguments...)
|
||||
|
||||
if found < 0 {
|
||||
// we have to fail here - because we don't know what to do
|
||||
// as the return arguments. This is because:
|
||||
//
|
||||
// a) this is a totally unexpected call to this method,
|
||||
// b) the arguments are not what was expected, or
|
||||
// c) the developer has forgotten to add an accompanying On...Return pair.
|
||||
|
||||
closestFound, closestCall := m.findClosestCall(functionName, arguments...)
|
||||
|
||||
if closestFound {
|
||||
panic(fmt.Sprintf("\n\nmock: Unexpected Method Call\n-----------------------------\n\n%s\n\nThe closest call I have is: \n\n%s\n\n%s\n", callString(functionName, arguments, true), callString(functionName, closestCall.Arguments, true), diffArguments(arguments, closestCall.Arguments)))
|
||||
} else {
|
||||
panic(fmt.Sprintf("\nassert: mock: I don't know what to return because the method call was unexpected.\n\tEither do Mock.On(\"%s\").Return(...) first, or remove the %s() call.\n\tThis method was unexpected:\n\t\t%s\n\tat: %s", functionName, functionName, callString(functionName, arguments, true), assert.CallerInfo()))
|
||||
}
|
||||
} else {
|
||||
m.mutex.Lock()
|
||||
switch {
|
||||
case call.Repeatability == 1:
|
||||
call.Repeatability = -1
|
||||
call.totalCalls++
|
||||
|
||||
case call.Repeatability > 1:
|
||||
call.Repeatability--
|
||||
call.totalCalls++
|
||||
|
||||
case call.Repeatability == 0:
|
||||
call.totalCalls++
|
||||
}
|
||||
m.mutex.Unlock()
|
||||
}
|
||||
|
||||
// add the call
|
||||
m.mutex.Lock()
|
||||
m.Calls = append(m.Calls, *newCall(m, functionName, arguments...))
|
||||
m.mutex.Unlock()
|
||||
|
||||
// block if specified
|
||||
if call.WaitFor != nil {
|
||||
<-call.WaitFor
|
||||
}
|
||||
|
||||
if call.RunFn != nil {
|
||||
call.RunFn(arguments)
|
||||
}
|
||||
|
||||
return call.ReturnArguments
|
||||
}
|
||||
|
||||
/*
|
||||
Assertions
|
||||
*/
|
||||
|
||||
type assertExpectationser interface {
|
||||
AssertExpectations(TestingT) bool
|
||||
}
|
||||
|
||||
// AssertExpectationsForObjects asserts that everything specified with On and Return
|
||||
// of the specified objects was in fact called as expected.
|
||||
//
|
||||
// Calls may have occurred in any order.
|
||||
func AssertExpectationsForObjects(t TestingT, testObjects ...interface{}) bool {
|
||||
for _, obj := range testObjects {
|
||||
if m, ok := obj.(Mock); ok {
|
||||
t.Logf("Deprecated mock.AssertExpectationsForObjects(myMock.Mock) use mock.AssertExpectationsForObjects(myMock)")
|
||||
obj = &m
|
||||
}
|
||||
m := obj.(assertExpectationser)
|
||||
if !m.AssertExpectations(t) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// AssertExpectations asserts that everything specified with On and Return was
|
||||
// in fact called as expected. Calls may have occurred in any order.
|
||||
func (m *Mock) AssertExpectations(t TestingT) bool {
|
||||
var somethingMissing bool
|
||||
var failedExpectations int
|
||||
|
||||
// iterate through each expectation
|
||||
expectedCalls := m.expectedCalls()
|
||||
for _, expectedCall := range expectedCalls {
|
||||
if !m.methodWasCalled(expectedCall.Method, expectedCall.Arguments) && expectedCall.totalCalls == 0 {
|
||||
somethingMissing = true
|
||||
failedExpectations++
|
||||
t.Logf("\u274C\t%s(%s)", expectedCall.Method, expectedCall.Arguments.String())
|
||||
} else {
|
||||
m.mutex.Lock()
|
||||
if expectedCall.Repeatability > 0 {
|
||||
somethingMissing = true
|
||||
failedExpectations++
|
||||
} else {
|
||||
t.Logf("\u2705\t%s(%s)", expectedCall.Method, expectedCall.Arguments.String())
|
||||
}
|
||||
m.mutex.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
if somethingMissing {
|
||||
t.Errorf("FAIL: %d out of %d expectation(s) were met.\n\tThe code you are testing needs to make %d more call(s).\n\tat: %s", len(expectedCalls)-failedExpectations, len(expectedCalls), failedExpectations, assert.CallerInfo())
|
||||
}
|
||||
|
||||
return !somethingMissing
|
||||
}
|
||||
|
||||
// AssertNumberOfCalls asserts that the method was called expectedCalls times.
|
||||
func (m *Mock) AssertNumberOfCalls(t TestingT, methodName string, expectedCalls int) bool {
|
||||
var actualCalls int
|
||||
for _, call := range m.calls() {
|
||||
if call.Method == methodName {
|
||||
actualCalls++
|
||||
}
|
||||
}
|
||||
return assert.Equal(t, expectedCalls, actualCalls, fmt.Sprintf("Expected number of calls (%d) does not match the actual number of calls (%d).", expectedCalls, actualCalls))
|
||||
}
|
||||
|
||||
// AssertCalled asserts that the method was called.
|
||||
// It can produce a false result when an argument is a pointer type and the underlying value changed after calling the mocked method.
|
||||
func (m *Mock) AssertCalled(t TestingT, methodName string, arguments ...interface{}) bool {
|
||||
if !assert.True(t, m.methodWasCalled(methodName, arguments), fmt.Sprintf("The \"%s\" method should have been called with %d argument(s), but was not.", methodName, len(arguments))) {
|
||||
t.Logf("%v", m.expectedCalls())
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// AssertNotCalled asserts that the method was not called.
|
||||
// It can produce a false result when an argument is a pointer type and the underlying value changed after calling the mocked method.
|
||||
func (m *Mock) AssertNotCalled(t TestingT, methodName string, arguments ...interface{}) bool {
|
||||
if !assert.False(t, m.methodWasCalled(methodName, arguments), fmt.Sprintf("The \"%s\" method was called with %d argument(s), but should NOT have been.", methodName, len(arguments))) {
|
||||
t.Logf("%v", m.expectedCalls())
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func (m *Mock) methodWasCalled(methodName string, expected []interface{}) bool {
|
||||
for _, call := range m.calls() {
|
||||
if call.Method == methodName {
|
||||
|
||||
_, differences := Arguments(expected).Diff(call.Arguments)
|
||||
|
||||
if differences == 0 {
|
||||
// found the expected call
|
||||
return true
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
// we didn't find the expected call
|
||||
return false
|
||||
}
|
||||
|
||||
func (m *Mock) expectedCalls() []*Call {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
return append([]*Call{}, m.ExpectedCalls...)
|
||||
}
|
||||
|
||||
func (m *Mock) calls() []Call {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
return append([]Call{}, m.Calls...)
|
||||
}
|
||||
|
||||
/*
|
||||
Arguments
|
||||
*/
|
||||
|
||||
// Arguments holds an array of method arguments or return values.
|
||||
type Arguments []interface{}
|
||||
|
||||
const (
|
||||
// Anything is used in Diff and Assert when the argument being tested
|
||||
// shouldn't be taken into consideration.
|
||||
Anything string = "mock.Anything"
|
||||
)
|
||||
|
||||
// AnythingOfTypeArgument is a string that contains the type of an argument
|
||||
// for use when type checking. Used in Diff and Assert.
|
||||
type AnythingOfTypeArgument string
|
||||
|
||||
// AnythingOfType returns an AnythingOfTypeArgument object containing the
|
||||
// name of the type to check for. Used in Diff and Assert.
|
||||
//
|
||||
// For example:
|
||||
// Assert(t, AnythingOfType("string"), AnythingOfType("int"))
|
||||
func AnythingOfType(t string) AnythingOfTypeArgument {
|
||||
return AnythingOfTypeArgument(t)
|
||||
}
|
||||
|
||||
// argumentMatcher performs custom argument matching, returning whether or
|
||||
// not the argument is matched by the expectation fixture function.
|
||||
type argumentMatcher struct {
|
||||
// fn is a function which accepts one argument, and returns a bool.
|
||||
fn reflect.Value
|
||||
}
|
||||
|
||||
func (f argumentMatcher) Matches(argument interface{}) bool {
|
||||
expectType := f.fn.Type().In(0)
|
||||
|
||||
if reflect.TypeOf(argument).AssignableTo(expectType) {
|
||||
result := f.fn.Call([]reflect.Value{reflect.ValueOf(argument)})
|
||||
return result[0].Bool()
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (f argumentMatcher) String() string {
|
||||
return fmt.Sprintf("func(%s) bool", f.fn.Type().In(0).Name())
|
||||
}
|
||||
|
||||
// MatchedBy can be used to match a mock call based on only certain properties
|
||||
// from a complex struct or some calculation. It takes a function that will be
|
||||
// evaluated with the called argument and will return true when there's a match
|
||||
// and false otherwise.
|
||||
//
|
||||
// Example:
|
||||
// m.On("Do", MatchedBy(func(req *http.Request) bool { return req.Host == "example.com" }))
|
||||
//
|
||||
// |fn|, must be a function accepting a single argument (of the expected type)
|
||||
// which returns a bool. If |fn| doesn't match the required signature,
|
||||
// MathedBy() panics.
|
||||
func MatchedBy(fn interface{}) argumentMatcher {
|
||||
fnType := reflect.TypeOf(fn)
|
||||
|
||||
if fnType.Kind() != reflect.Func {
|
||||
panic(fmt.Sprintf("assert: arguments: %s is not a func", fn))
|
||||
}
|
||||
if fnType.NumIn() != 1 {
|
||||
panic(fmt.Sprintf("assert: arguments: %s does not take exactly one argument", fn))
|
||||
}
|
||||
if fnType.NumOut() != 1 || fnType.Out(0).Kind() != reflect.Bool {
|
||||
panic(fmt.Sprintf("assert: arguments: %s does not return a bool", fn))
|
||||
}
|
||||
|
||||
return argumentMatcher{fn: reflect.ValueOf(fn)}
|
||||
}
|
||||
|
||||
// Get Returns the argument at the specified index.
|
||||
func (args Arguments) Get(index int) interface{} {
|
||||
if index+1 > len(args) {
|
||||
panic(fmt.Sprintf("assert: arguments: Cannot call Get(%d) because there are %d argument(s).", index, len(args)))
|
||||
}
|
||||
return args[index]
|
||||
}
|
||||
|
||||
// Is gets whether the objects match the arguments specified.
|
||||
func (args Arguments) Is(objects ...interface{}) bool {
|
||||
for i, obj := range args {
|
||||
if obj != objects[i] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// Diff gets a string describing the differences between the arguments
|
||||
// and the specified objects.
|
||||
//
|
||||
// Returns the diff string and number of differences found.
|
||||
func (args Arguments) Diff(objects []interface{}) (string, int) {
|
||||
|
||||
var output = "\n"
|
||||
var differences int
|
||||
|
||||
var maxArgCount = len(args)
|
||||
if len(objects) > maxArgCount {
|
||||
maxArgCount = len(objects)
|
||||
}
|
||||
|
||||
for i := 0; i < maxArgCount; i++ {
|
||||
var actual, expected interface{}
|
||||
|
||||
if len(objects) <= i {
|
||||
actual = "(Missing)"
|
||||
} else {
|
||||
actual = objects[i]
|
||||
}
|
||||
|
||||
if len(args) <= i {
|
||||
expected = "(Missing)"
|
||||
} else {
|
||||
expected = args[i]
|
||||
}
|
||||
|
||||
if matcher, ok := expected.(argumentMatcher); ok {
|
||||
if matcher.Matches(actual) {
|
||||
output = fmt.Sprintf("%s\t%d: \u2705 %s matched by %s\n", output, i, actual, matcher)
|
||||
} else {
|
||||
differences++
|
||||
output = fmt.Sprintf("%s\t%d: \u2705 %s not matched by %s\n", output, i, actual, matcher)
|
||||
}
|
||||
} else if reflect.TypeOf(expected) == reflect.TypeOf((*AnythingOfTypeArgument)(nil)).Elem() {
|
||||
|
||||
// type checking
|
||||
if reflect.TypeOf(actual).Name() != string(expected.(AnythingOfTypeArgument)) && reflect.TypeOf(actual).String() != string(expected.(AnythingOfTypeArgument)) {
|
||||
// not match
|
||||
differences++
|
||||
output = fmt.Sprintf("%s\t%d: \u274C type %s != type %s - %s\n", output, i, expected, reflect.TypeOf(actual).Name(), actual)
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
// normal checking
|
||||
|
||||
if assert.ObjectsAreEqual(expected, Anything) || assert.ObjectsAreEqual(actual, Anything) || assert.ObjectsAreEqual(actual, expected) {
|
||||
// match
|
||||
output = fmt.Sprintf("%s\t%d: \u2705 %s == %s\n", output, i, actual, expected)
|
||||
} else {
|
||||
// not match
|
||||
differences++
|
||||
output = fmt.Sprintf("%s\t%d: \u274C %s != %s\n", output, i, actual, expected)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if differences == 0 {
|
||||
return "No differences.", differences
|
||||
}
|
||||
|
||||
return output, differences
|
||||
|
||||
}
|
||||
|
||||
// Assert compares the arguments with the specified objects and fails if
|
||||
// they do not exactly match.
|
||||
func (args Arguments) Assert(t TestingT, objects ...interface{}) bool {
|
||||
|
||||
// get the differences
|
||||
diff, diffCount := args.Diff(objects)
|
||||
|
||||
if diffCount == 0 {
|
||||
return true
|
||||
}
|
||||
|
||||
// there are differences... report them...
|
||||
t.Logf(diff)
|
||||
t.Errorf("%sArguments do not match.", assert.CallerInfo())
|
||||
|
||||
return false
|
||||
|
||||
}
|
||||
|
||||
// String gets the argument at the specified index. Panics if there is no argument, or
|
||||
// if the argument is of the wrong type.
|
||||
//
|
||||
// If no index is provided, String() returns a complete string representation
|
||||
// of the arguments.
|
||||
func (args Arguments) String(indexOrNil ...int) string {
|
||||
|
||||
if len(indexOrNil) == 0 {
|
||||
// normal String() method - return a string representation of the args
|
||||
var argsStr []string
|
||||
for _, arg := range args {
|
||||
argsStr = append(argsStr, fmt.Sprintf("%s", reflect.TypeOf(arg)))
|
||||
}
|
||||
return strings.Join(argsStr, ",")
|
||||
} else if len(indexOrNil) == 1 {
|
||||
// Index has been specified - get the argument at that index
|
||||
var index = indexOrNil[0]
|
||||
var s string
|
||||
var ok bool
|
||||
if s, ok = args.Get(index).(string); !ok {
|
||||
panic(fmt.Sprintf("assert: arguments: String(%d) failed because object wasn't correct type: %s", index, args.Get(index)))
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
panic(fmt.Sprintf("assert: arguments: Wrong number of arguments passed to String. Must be 0 or 1, not %d", len(indexOrNil)))
|
||||
|
||||
}
|
||||
|
||||
// Int gets the argument at the specified index. Panics if there is no argument, or
|
||||
// if the argument is of the wrong type.
|
||||
func (args Arguments) Int(index int) int {
|
||||
var s int
|
||||
var ok bool
|
||||
if s, ok = args.Get(index).(int); !ok {
|
||||
panic(fmt.Sprintf("assert: arguments: Int(%d) failed because object wasn't correct type: %v", index, args.Get(index)))
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// Error gets the argument at the specified index. Panics if there is no argument, or
|
||||
// if the argument is of the wrong type.
|
||||
func (args Arguments) Error(index int) error {
|
||||
obj := args.Get(index)
|
||||
var s error
|
||||
var ok bool
|
||||
if obj == nil {
|
||||
return nil
|
||||
}
|
||||
if s, ok = obj.(error); !ok {
|
||||
panic(fmt.Sprintf("assert: arguments: Error(%d) failed because object wasn't correct type: %v", index, args.Get(index)))
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// Bool gets the argument at the specified index. Panics if there is no argument, or
|
||||
// if the argument is of the wrong type.
|
||||
func (args Arguments) Bool(index int) bool {
|
||||
var s bool
|
||||
var ok bool
|
||||
if s, ok = args.Get(index).(bool); !ok {
|
||||
panic(fmt.Sprintf("assert: arguments: Bool(%d) failed because object wasn't correct type: %v", index, args.Get(index)))
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
func typeAndKind(v interface{}) (reflect.Type, reflect.Kind) {
|
||||
t := reflect.TypeOf(v)
|
||||
k := t.Kind()
|
||||
|
||||
if k == reflect.Ptr {
|
||||
t = t.Elem()
|
||||
k = t.Kind()
|
||||
}
|
||||
return t, k
|
||||
}
|
||||
|
||||
func diffArguments(expected Arguments, actual Arguments) string {
|
||||
for x := range expected {
|
||||
if diffString := diff(expected[x], actual[x]); diffString != "" {
|
||||
return fmt.Sprintf("Difference found in argument %v:\n\n%s", x, diffString)
|
||||
}
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
// diff returns a diff of both values as long as both are of the same type and
|
||||
// are a struct, map, slice or array. Otherwise it returns an empty string.
|
||||
func diff(expected interface{}, actual interface{}) string {
|
||||
if expected == nil || actual == nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
et, ek := typeAndKind(expected)
|
||||
at, _ := typeAndKind(actual)
|
||||
|
||||
if et != at {
|
||||
return ""
|
||||
}
|
||||
|
||||
if ek != reflect.Struct && ek != reflect.Map && ek != reflect.Slice && ek != reflect.Array {
|
||||
return ""
|
||||
}
|
||||
|
||||
e := spew.Sdump(expected)
|
||||
a := spew.Sdump(actual)
|
||||
|
||||
diff, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{
|
||||
A: difflib.SplitLines(e),
|
||||
B: difflib.SplitLines(a),
|
||||
FromFile: "Expected",
|
||||
FromDate: "",
|
||||
ToFile: "Actual",
|
||||
ToDate: "",
|
||||
Context: 1,
|
||||
})
|
||||
|
||||
return diff
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -1,12 +0,0 @@
|
|||
package testify
|
||||
|
||||
import (
|
||||
"github.com/stretchr/testify/assert"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestImports(t *testing.T) {
|
||||
if assert.Equal(t, 1, 1) != true {
|
||||
t.Error("Something is wrong.")
|
||||
}
|
||||
}
|
|
@ -1,28 +0,0 @@
|
|||
// Package require implements the same assertions as the `assert` package but
|
||||
// stops test execution when a test fails.
|
||||
//
|
||||
// Example Usage
|
||||
//
|
||||
// The following is a complete example using require in a standard test function:
|
||||
// import (
|
||||
// "testing"
|
||||
// "github.com/stretchr/testify/require"
|
||||
// )
|
||||
//
|
||||
// func TestSomething(t *testing.T) {
|
||||
//
|
||||
// var a string = "Hello"
|
||||
// var b string = "Hello"
|
||||
//
|
||||
// require.Equal(t, a, b, "The two words should be the same.")
|
||||
//
|
||||
// }
|
||||
//
|
||||
// Assertions
|
||||
//
|
||||
// The `require` package have same global functions as in the `assert` package,
|
||||
// but instead of returning a boolean result they call `t.FailNow()`.
|
||||
//
|
||||
// Every assertion function also takes an optional string message as the final argument,
|
||||
// allowing custom error messages to be appended to the message the assertion method outputs.
|
||||
package require
|
|
@ -1,16 +0,0 @@
|
|||
package require
|
||||
|
||||
// Assertions provides assertion methods around the
|
||||
// TestingT interface.
|
||||
type Assertions struct {
|
||||
t TestingT
|
||||
}
|
||||
|
||||
// New makes a new Assertions object for the specified TestingT.
|
||||
func New(t TestingT) *Assertions {
|
||||
return &Assertions{
|
||||
t: t,
|
||||
}
|
||||
}
|
||||
|
||||
//go:generate go run ../_codegen/main.go -output-package=require -template=require_forward.go.tmpl
|
|
@ -1,385 +0,0 @@
|
|||
package require
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestImplementsWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
|
||||
require.Implements((*AssertionTesterInterface)(nil), new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Implements((*AssertionTesterInterface)(nil), new(AssertionTesterNonConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsTypeWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.IsType(new(AssertionTesterConformingObject), new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.IsType(new(AssertionTesterConformingObject), new(AssertionTesterNonConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEqualWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Equal(1, 1)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Equal(1, 2)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotEqualWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotEqual(1, 2)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotEqual(2, 2)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestExactlyWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
|
||||
a := float32(1)
|
||||
b := float32(1)
|
||||
c := float64(1)
|
||||
|
||||
require.Exactly(a, b)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Exactly(a, c)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotNilWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotNil(t, new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotNil(nil)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNilWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Nil(nil)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Nil(new(AssertionTesterConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestTrueWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.True(true)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.True(false)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFalseWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.False(false)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.False(true)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestContainsWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Contains("Hello World", "Hello")
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Contains("Hello World", "Salut")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotContainsWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotContains("Hello World", "Hello!")
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotContains("Hello World", "Hello")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPanicsWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Panics(func() {
|
||||
panic("Panic!")
|
||||
})
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Panics(func() {})
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotPanicsWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotPanics(func() {})
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotPanics(func() {
|
||||
panic("Panic!")
|
||||
})
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNoErrorWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NoError(nil)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NoError(errors.New("some error"))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestErrorWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Error(errors.New("some error"))
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Error(nil)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEqualErrorWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.EqualError(errors.New("some error"), "some error")
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.EqualError(errors.New("some error"), "Not some error")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEmptyWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Empty("")
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Empty("x")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotEmptyWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotEmpty("x")
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotEmpty("")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestWithinDurationWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
a := time.Now()
|
||||
b := a.Add(10 * time.Second)
|
||||
|
||||
require.WithinDuration(a, b, 15*time.Second)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.WithinDuration(a, b, 5*time.Second)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestInDeltaWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.InDelta(1.001, 1, 0.01)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.InDelta(1, 2, 0.5)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestZeroWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.Zero(0)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.Zero(1)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotZeroWrapper(t *testing.T) {
|
||||
require := New(t)
|
||||
require.NotZero(1)
|
||||
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
mockRequire.NotZero(0)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_EqualSONString(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"hello": "world", "foo": "bar"}`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_EquivalentButNotEqual(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashOfArraysAndHashes(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq("{\r\n\t\"numeric\": 1.5,\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]],\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\"\r\n}",
|
||||
"{\r\n\t\"numeric\": 1.5,\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\",\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]]\r\n}")
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_Array(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `["foo", {"nested": "hash", "hello": "world"}]`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashAndArrayNotEquivalent(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `{"foo": "bar", {"nested": "hash", "hello": "world"}}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_HashesNotEquivalent(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`{"foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ActualIsNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`{"foo": "bar"}`, "Not JSON")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ExpectedIsNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq("Not JSON", `{"foo": "bar", "hello": "world"}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ExpectedAndActualNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq("Not JSON", "Not JSON")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEqWrapper_ArraysOfDifferentOrder(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
mockRequire := New(mockT)
|
||||
|
||||
mockRequire.JSONEq(`["foo", {"hello": "world", "nested": "hash"}]`, `[{ "hello": "world", "nested": "hash"}, "foo"]`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
|
@ -1,464 +0,0 @@
|
|||
/*
|
||||
* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
|
||||
* THIS FILE MUST NOT BE EDITED BY HAND
|
||||
*/
|
||||
|
||||
package require
|
||||
|
||||
import (
|
||||
|
||||
assert "github.com/stretchr/testify/assert"
|
||||
http "net/http"
|
||||
url "net/url"
|
||||
time "time"
|
||||
)
|
||||
|
||||
|
||||
// Condition uses a Comparison to assert a complex condition.
|
||||
func Condition(t TestingT, comp assert.Comparison, msgAndArgs ...interface{}) {
|
||||
if !assert.Condition(t, comp, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Contains asserts that the specified string, list(array, slice...) or map contains the
|
||||
// specified substring or element.
|
||||
//
|
||||
// assert.Contains(t, "Hello World", "World", "But 'Hello World' does contain 'World'")
|
||||
// assert.Contains(t, ["Hello", "World"], "World", "But ["Hello", "World"] does contain 'World'")
|
||||
// assert.Contains(t, {"Hello": "World"}, "Hello", "But {'Hello': 'World'} does contain 'Hello'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Contains(t TestingT, s interface{}, contains interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Contains(t, s, contains, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// assert.Empty(t, obj)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Empty(t TestingT, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Empty(t, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Equal asserts that two objects are equal.
|
||||
//
|
||||
// assert.Equal(t, 123, 123, "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Equal(t TestingT, expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Equal(t, expected, actual, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// EqualError asserts that a function returned an error (i.e. not `nil`)
|
||||
// and that it is equal to the provided error.
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if assert.Error(t, err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func EqualError(t TestingT, theError error, errString string, msgAndArgs ...interface{}) {
|
||||
if !assert.EqualError(t, theError, errString, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// EqualValues asserts that two objects are equal or convertable to the same types
|
||||
// and equal.
|
||||
//
|
||||
// assert.EqualValues(t, uint32(123), int32(123), "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func EqualValues(t TestingT, expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.EqualValues(t, expected, actual, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Error asserts that a function returned an error (i.e. not `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if assert.Error(t, err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Error(t TestingT, err error, msgAndArgs ...interface{}) {
|
||||
if !assert.Error(t, err, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Exactly asserts that two objects are equal is value and type.
|
||||
//
|
||||
// assert.Exactly(t, int32(123), int64(123), "123 and 123 should NOT be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Exactly(t TestingT, expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Exactly(t, expected, actual, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Fail reports a failure through
|
||||
func Fail(t TestingT, failureMessage string, msgAndArgs ...interface{}) {
|
||||
if !assert.Fail(t, failureMessage, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// FailNow fails test
|
||||
func FailNow(t TestingT, failureMessage string, msgAndArgs ...interface{}) {
|
||||
if !assert.FailNow(t, failureMessage, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// False asserts that the specified value is false.
|
||||
//
|
||||
// assert.False(t, myBool, "myBool should be false")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func False(t TestingT, value bool, msgAndArgs ...interface{}) {
|
||||
if !assert.False(t, value, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyContains asserts that a specified handler returns a
|
||||
// body that contains a string.
|
||||
//
|
||||
// assert.HTTPBodyContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPBodyContains(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) {
|
||||
if !assert.HTTPBodyContains(t, handler, method, url, values, str) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyNotContains asserts that a specified handler returns a
|
||||
// body that does not contain a string.
|
||||
//
|
||||
// assert.HTTPBodyNotContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) {
|
||||
if !assert.HTTPBodyNotContains(t, handler, method, url, values, str) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// HTTPError asserts that a specified handler returns an error status code.
|
||||
//
|
||||
// assert.HTTPError(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPError(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
if !assert.HTTPError(t, handler, method, url, values) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// HTTPRedirect asserts that a specified handler returns a redirect status code.
|
||||
//
|
||||
// assert.HTTPRedirect(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPRedirect(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
if !assert.HTTPRedirect(t, handler, method, url, values) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// HTTPSuccess asserts that a specified handler returns a success status code.
|
||||
//
|
||||
// assert.HTTPSuccess(t, myHandler, "POST", "http://www.google.com", nil)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func HTTPSuccess(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
if !assert.HTTPSuccess(t, handler, method, url, values) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Implements asserts that an object is implemented by the specified interface.
|
||||
//
|
||||
// assert.Implements(t, (*MyInterface)(nil), new(MyObject), "MyObject")
|
||||
func Implements(t TestingT, interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Implements(t, interfaceObject, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// InDelta asserts that the two numerals are within delta of each other.
|
||||
//
|
||||
// assert.InDelta(t, math.Pi, (22 / 7.0), 0.01)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func InDelta(t TestingT, expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
if !assert.InDelta(t, expected, actual, delta, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// InDeltaSlice is the same as InDelta, except it compares two slices.
|
||||
func InDeltaSlice(t TestingT, expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
if !assert.InDeltaSlice(t, expected, actual, delta, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// InEpsilon asserts that expected and actual have a relative error less than epsilon
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func InEpsilon(t TestingT, expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) {
|
||||
if !assert.InEpsilon(t, expected, actual, epsilon, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// InEpsilonSlice is the same as InEpsilon, except it compares two slices.
|
||||
func InEpsilonSlice(t TestingT, expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
if !assert.InEpsilonSlice(t, expected, actual, delta, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// IsType asserts that the specified objects are of the same type.
|
||||
func IsType(t TestingT, expectedType interface{}, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.IsType(t, expectedType, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// JSONEq asserts that two JSON strings are equivalent.
|
||||
//
|
||||
// assert.JSONEq(t, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func JSONEq(t TestingT, expected string, actual string, msgAndArgs ...interface{}) {
|
||||
if !assert.JSONEq(t, expected, actual, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Len asserts that the specified object has specific length.
|
||||
// Len also fails if the object has a type that len() not accept.
|
||||
//
|
||||
// assert.Len(t, mySlice, 3, "The size of slice is not 3")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Len(t TestingT, object interface{}, length int, msgAndArgs ...interface{}) {
|
||||
if !assert.Len(t, object, length, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Nil asserts that the specified object is nil.
|
||||
//
|
||||
// assert.Nil(t, err, "err should be nothing")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Nil(t TestingT, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Nil(t, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NoError asserts that a function returned no error (i.e. `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if assert.NoError(t, err) {
|
||||
// assert.Equal(t, actualObj, expectedObj)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NoError(t TestingT, err error, msgAndArgs ...interface{}) {
|
||||
if !assert.NoError(t, err, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
|
||||
// specified substring or element.
|
||||
//
|
||||
// assert.NotContains(t, "Hello World", "Earth", "But 'Hello World' does NOT contain 'Earth'")
|
||||
// assert.NotContains(t, ["Hello", "World"], "Earth", "But ['Hello', 'World'] does NOT contain 'Earth'")
|
||||
// assert.NotContains(t, {"Hello": "World"}, "Earth", "But {'Hello': 'World'} does NOT contain 'Earth'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotContains(t TestingT, s interface{}, contains interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotContains(t, s, contains, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// if assert.NotEmpty(t, obj) {
|
||||
// assert.Equal(t, "two", obj[1])
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotEmpty(t TestingT, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotEmpty(t, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotEqual asserts that the specified values are NOT equal.
|
||||
//
|
||||
// assert.NotEqual(t, obj1, obj2, "two objects shouldn't be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotEqual(t TestingT, expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotEqual(t, expected, actual, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotNil asserts that the specified object is not nil.
|
||||
//
|
||||
// assert.NotNil(t, err, "err should be something")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotNil(t TestingT, object interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotNil(t, object, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
|
||||
//
|
||||
// assert.NotPanics(t, func(){
|
||||
// RemainCalm()
|
||||
// }, "Calling RemainCalm() should NOT panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotPanics(t TestingT, f assert.PanicTestFunc, msgAndArgs ...interface{}) {
|
||||
if !assert.NotPanics(t, f, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotRegexp asserts that a specified regexp does not match a string.
|
||||
//
|
||||
// assert.NotRegexp(t, regexp.MustCompile("starts"), "it's starting")
|
||||
// assert.NotRegexp(t, "^start", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func NotRegexp(t TestingT, rx interface{}, str interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotRegexp(t, rx, str, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// NotZero asserts that i is not the zero value for its type and returns the truth.
|
||||
func NotZero(t TestingT, i interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.NotZero(t, i, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Panics asserts that the code inside the specified PanicTestFunc panics.
|
||||
//
|
||||
// assert.Panics(t, func(){
|
||||
// GoCrazy()
|
||||
// }, "Calling GoCrazy() should panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Panics(t TestingT, f assert.PanicTestFunc, msgAndArgs ...interface{}) {
|
||||
if !assert.Panics(t, f, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Regexp asserts that a specified regexp matches a string.
|
||||
//
|
||||
// assert.Regexp(t, regexp.MustCompile("start"), "it's starting")
|
||||
// assert.Regexp(t, "start...$", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func Regexp(t TestingT, rx interface{}, str interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Regexp(t, rx, str, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// True asserts that the specified value is true.
|
||||
//
|
||||
// assert.True(t, myBool, "myBool should be true")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func True(t TestingT, value bool, msgAndArgs ...interface{}) {
|
||||
if !assert.True(t, value, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// WithinDuration asserts that the two times are within duration delta of each other.
|
||||
//
|
||||
// assert.WithinDuration(t, time.Now(), time.Now(), 10*time.Second, "The difference should not be more than 10s")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func WithinDuration(t TestingT, expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) {
|
||||
if !assert.WithinDuration(t, expected, actual, delta, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Zero asserts that i is the zero value for its type and returns the truth.
|
||||
func Zero(t TestingT, i interface{}, msgAndArgs ...interface{}) {
|
||||
if !assert.Zero(t, i, msgAndArgs...) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
|
@ -1,6 +0,0 @@
|
|||
{{.Comment}}
|
||||
func {{.DocInfo.Name}}(t TestingT, {{.Params}}) {
|
||||
if !assert.{{.DocInfo.Name}}(t, {{.ForwardedParams}}) {
|
||||
t.FailNow()
|
||||
}
|
||||
}
|
|
@ -1,388 +0,0 @@
|
|||
/*
|
||||
* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
|
||||
* THIS FILE MUST NOT BE EDITED BY HAND
|
||||
*/
|
||||
|
||||
package require
|
||||
|
||||
import (
|
||||
|
||||
assert "github.com/stretchr/testify/assert"
|
||||
http "net/http"
|
||||
url "net/url"
|
||||
time "time"
|
||||
)
|
||||
|
||||
|
||||
// Condition uses a Comparison to assert a complex condition.
|
||||
func (a *Assertions) Condition(comp assert.Comparison, msgAndArgs ...interface{}) {
|
||||
Condition(a.t, comp, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Contains asserts that the specified string, list(array, slice...) or map contains the
|
||||
// specified substring or element.
|
||||
//
|
||||
// a.Contains("Hello World", "World", "But 'Hello World' does contain 'World'")
|
||||
// a.Contains(["Hello", "World"], "World", "But ["Hello", "World"] does contain 'World'")
|
||||
// a.Contains({"Hello": "World"}, "Hello", "But {'Hello': 'World'} does contain 'Hello'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Contains(s interface{}, contains interface{}, msgAndArgs ...interface{}) {
|
||||
Contains(a.t, s, contains, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// a.Empty(obj)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Empty(object interface{}, msgAndArgs ...interface{}) {
|
||||
Empty(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Equal asserts that two objects are equal.
|
||||
//
|
||||
// a.Equal(123, 123, "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Equal(expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
Equal(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// EqualError asserts that a function returned an error (i.e. not `nil`)
|
||||
// and that it is equal to the provided error.
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if assert.Error(t, err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) EqualError(theError error, errString string, msgAndArgs ...interface{}) {
|
||||
EqualError(a.t, theError, errString, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// EqualValues asserts that two objects are equal or convertable to the same types
|
||||
// and equal.
|
||||
//
|
||||
// a.EqualValues(uint32(123), int32(123), "123 and 123 should be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) EqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
EqualValues(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Error asserts that a function returned an error (i.e. not `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if a.Error(err, "An error was expected") {
|
||||
// assert.Equal(t, err, expectedError)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Error(err error, msgAndArgs ...interface{}) {
|
||||
Error(a.t, err, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Exactly asserts that two objects are equal is value and type.
|
||||
//
|
||||
// a.Exactly(int32(123), int64(123), "123 and 123 should NOT be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Exactly(expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
Exactly(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Fail reports a failure through
|
||||
func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{}) {
|
||||
Fail(a.t, failureMessage, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// FailNow fails test
|
||||
func (a *Assertions) FailNow(failureMessage string, msgAndArgs ...interface{}) {
|
||||
FailNow(a.t, failureMessage, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// False asserts that the specified value is false.
|
||||
//
|
||||
// a.False(myBool, "myBool should be false")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) False(value bool, msgAndArgs ...interface{}) {
|
||||
False(a.t, value, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyContains asserts that a specified handler returns a
|
||||
// body that contains a string.
|
||||
//
|
||||
// a.HTTPBodyContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPBodyContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) {
|
||||
HTTPBodyContains(a.t, handler, method, url, values, str)
|
||||
}
|
||||
|
||||
|
||||
// HTTPBodyNotContains asserts that a specified handler returns a
|
||||
// body that does not contain a string.
|
||||
//
|
||||
// a.HTTPBodyNotContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPBodyNotContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) {
|
||||
HTTPBodyNotContains(a.t, handler, method, url, values, str)
|
||||
}
|
||||
|
||||
|
||||
// HTTPError asserts that a specified handler returns an error status code.
|
||||
//
|
||||
// a.HTTPError(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPError(handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
HTTPError(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// HTTPRedirect asserts that a specified handler returns a redirect status code.
|
||||
//
|
||||
// a.HTTPRedirect(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPRedirect(handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
HTTPRedirect(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// HTTPSuccess asserts that a specified handler returns a success status code.
|
||||
//
|
||||
// a.HTTPSuccess(myHandler, "POST", "http://www.google.com", nil)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) HTTPSuccess(handler http.HandlerFunc, method string, url string, values url.Values) {
|
||||
HTTPSuccess(a.t, handler, method, url, values)
|
||||
}
|
||||
|
||||
|
||||
// Implements asserts that an object is implemented by the specified interface.
|
||||
//
|
||||
// a.Implements((*MyInterface)(nil), new(MyObject), "MyObject")
|
||||
func (a *Assertions) Implements(interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) {
|
||||
Implements(a.t, interfaceObject, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InDelta asserts that the two numerals are within delta of each other.
|
||||
//
|
||||
// a.InDelta(math.Pi, (22 / 7.0), 0.01)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) InDelta(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
InDelta(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InDeltaSlice is the same as InDelta, except it compares two slices.
|
||||
func (a *Assertions) InDeltaSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
InDeltaSlice(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InEpsilon asserts that expected and actual have a relative error less than epsilon
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) InEpsilon(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) {
|
||||
InEpsilon(a.t, expected, actual, epsilon, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// InEpsilonSlice is the same as InEpsilon, except it compares two slices.
|
||||
func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) {
|
||||
InEpsilonSlice(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// IsType asserts that the specified objects are of the same type.
|
||||
func (a *Assertions) IsType(expectedType interface{}, object interface{}, msgAndArgs ...interface{}) {
|
||||
IsType(a.t, expectedType, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// JSONEq asserts that two JSON strings are equivalent.
|
||||
//
|
||||
// a.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) JSONEq(expected string, actual string, msgAndArgs ...interface{}) {
|
||||
JSONEq(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Len asserts that the specified object has specific length.
|
||||
// Len also fails if the object has a type that len() not accept.
|
||||
//
|
||||
// a.Len(mySlice, 3, "The size of slice is not 3")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Len(object interface{}, length int, msgAndArgs ...interface{}) {
|
||||
Len(a.t, object, length, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Nil asserts that the specified object is nil.
|
||||
//
|
||||
// a.Nil(err, "err should be nothing")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Nil(object interface{}, msgAndArgs ...interface{}) {
|
||||
Nil(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NoError asserts that a function returned no error (i.e. `nil`).
|
||||
//
|
||||
// actualObj, err := SomeFunction()
|
||||
// if a.NoError(err) {
|
||||
// assert.Equal(t, actualObj, expectedObj)
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NoError(err error, msgAndArgs ...interface{}) {
|
||||
NoError(a.t, err, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
|
||||
// specified substring or element.
|
||||
//
|
||||
// a.NotContains("Hello World", "Earth", "But 'Hello World' does NOT contain 'Earth'")
|
||||
// a.NotContains(["Hello", "World"], "Earth", "But ['Hello', 'World'] does NOT contain 'Earth'")
|
||||
// a.NotContains({"Hello": "World"}, "Earth", "But {'Hello': 'World'} does NOT contain 'Earth'")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotContains(s interface{}, contains interface{}, msgAndArgs ...interface{}) {
|
||||
NotContains(a.t, s, contains, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
|
||||
// a slice or a channel with len == 0.
|
||||
//
|
||||
// if a.NotEmpty(obj) {
|
||||
// assert.Equal(t, "two", obj[1])
|
||||
// }
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotEmpty(object interface{}, msgAndArgs ...interface{}) {
|
||||
NotEmpty(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotEqual asserts that the specified values are NOT equal.
|
||||
//
|
||||
// a.NotEqual(obj1, obj2, "two objects shouldn't be equal")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotEqual(expected interface{}, actual interface{}, msgAndArgs ...interface{}) {
|
||||
NotEqual(a.t, expected, actual, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotNil asserts that the specified object is not nil.
|
||||
//
|
||||
// a.NotNil(err, "err should be something")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotNil(object interface{}, msgAndArgs ...interface{}) {
|
||||
NotNil(a.t, object, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
|
||||
//
|
||||
// a.NotPanics(func(){
|
||||
// RemainCalm()
|
||||
// }, "Calling RemainCalm() should NOT panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotPanics(f assert.PanicTestFunc, msgAndArgs ...interface{}) {
|
||||
NotPanics(a.t, f, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotRegexp asserts that a specified regexp does not match a string.
|
||||
//
|
||||
// a.NotRegexp(regexp.MustCompile("starts"), "it's starting")
|
||||
// a.NotRegexp("^start", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) NotRegexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) {
|
||||
NotRegexp(a.t, rx, str, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// NotZero asserts that i is not the zero value for its type and returns the truth.
|
||||
func (a *Assertions) NotZero(i interface{}, msgAndArgs ...interface{}) {
|
||||
NotZero(a.t, i, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Panics asserts that the code inside the specified PanicTestFunc panics.
|
||||
//
|
||||
// a.Panics(func(){
|
||||
// GoCrazy()
|
||||
// }, "Calling GoCrazy() should panic")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Panics(f assert.PanicTestFunc, msgAndArgs ...interface{}) {
|
||||
Panics(a.t, f, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Regexp asserts that a specified regexp matches a string.
|
||||
//
|
||||
// a.Regexp(regexp.MustCompile("start"), "it's starting")
|
||||
// a.Regexp("start...$", "it's not starting")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) Regexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) {
|
||||
Regexp(a.t, rx, str, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// True asserts that the specified value is true.
|
||||
//
|
||||
// a.True(myBool, "myBool should be true")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) True(value bool, msgAndArgs ...interface{}) {
|
||||
True(a.t, value, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// WithinDuration asserts that the two times are within duration delta of each other.
|
||||
//
|
||||
// a.WithinDuration(time.Now(), time.Now(), 10*time.Second, "The difference should not be more than 10s")
|
||||
//
|
||||
// Returns whether the assertion was successful (true) or not (false).
|
||||
func (a *Assertions) WithinDuration(expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) {
|
||||
WithinDuration(a.t, expected, actual, delta, msgAndArgs...)
|
||||
}
|
||||
|
||||
|
||||
// Zero asserts that i is the zero value for its type and returns the truth.
|
||||
func (a *Assertions) Zero(i interface{}, msgAndArgs ...interface{}) {
|
||||
Zero(a.t, i, msgAndArgs...)
|
||||
}
|
|
@ -1,4 +0,0 @@
|
|||
{{.CommentWithoutT "a"}}
|
||||
func (a *Assertions) {{.DocInfo.Name}}({{.Params}}) {
|
||||
{{.DocInfo.Name}}(a.t, {{.ForwardedParams}})
|
||||
}
|
|
@ -1,9 +0,0 @@
|
|||
package require
|
||||
|
||||
// TestingT is an interface wrapper around *testing.T
|
||||
type TestingT interface {
|
||||
Errorf(format string, args ...interface{})
|
||||
FailNow()
|
||||
}
|
||||
|
||||
//go:generate go run ../_codegen/main.go -output-package=require -template=require.go.tmpl
|
|
@ -1,369 +0,0 @@
|
|||
package require
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
// AssertionTesterInterface defines an interface to be used for testing assertion methods
|
||||
type AssertionTesterInterface interface {
|
||||
TestMethod()
|
||||
}
|
||||
|
||||
// AssertionTesterConformingObject is an object that conforms to the AssertionTesterInterface interface
|
||||
type AssertionTesterConformingObject struct {
|
||||
}
|
||||
|
||||
func (a *AssertionTesterConformingObject) TestMethod() {
|
||||
}
|
||||
|
||||
// AssertionTesterNonConformingObject is an object that does not conform to the AssertionTesterInterface interface
|
||||
type AssertionTesterNonConformingObject struct {
|
||||
}
|
||||
|
||||
type MockT struct {
|
||||
Failed bool
|
||||
}
|
||||
|
||||
func (t *MockT) FailNow() {
|
||||
t.Failed = true
|
||||
}
|
||||
|
||||
func (t *MockT) Errorf(format string, args ...interface{}) {
|
||||
_, _ = format, args
|
||||
}
|
||||
|
||||
func TestImplements(t *testing.T) {
|
||||
|
||||
Implements(t, (*AssertionTesterInterface)(nil), new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
Implements(mockT, (*AssertionTesterInterface)(nil), new(AssertionTesterNonConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsType(t *testing.T) {
|
||||
|
||||
IsType(t, new(AssertionTesterConformingObject), new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
IsType(mockT, new(AssertionTesterConformingObject), new(AssertionTesterNonConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEqual(t *testing.T) {
|
||||
|
||||
Equal(t, 1, 1)
|
||||
|
||||
mockT := new(MockT)
|
||||
Equal(mockT, 1, 2)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestNotEqual(t *testing.T) {
|
||||
|
||||
NotEqual(t, 1, 2)
|
||||
mockT := new(MockT)
|
||||
NotEqual(mockT, 2, 2)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestExactly(t *testing.T) {
|
||||
|
||||
a := float32(1)
|
||||
b := float32(1)
|
||||
c := float64(1)
|
||||
|
||||
Exactly(t, a, b)
|
||||
|
||||
mockT := new(MockT)
|
||||
Exactly(mockT, a, c)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotNil(t *testing.T) {
|
||||
|
||||
NotNil(t, new(AssertionTesterConformingObject))
|
||||
|
||||
mockT := new(MockT)
|
||||
NotNil(mockT, nil)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNil(t *testing.T) {
|
||||
|
||||
Nil(t, nil)
|
||||
|
||||
mockT := new(MockT)
|
||||
Nil(mockT, new(AssertionTesterConformingObject))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestTrue(t *testing.T) {
|
||||
|
||||
True(t, true)
|
||||
|
||||
mockT := new(MockT)
|
||||
True(mockT, false)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFalse(t *testing.T) {
|
||||
|
||||
False(t, false)
|
||||
|
||||
mockT := new(MockT)
|
||||
False(mockT, true)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestContains(t *testing.T) {
|
||||
|
||||
Contains(t, "Hello World", "Hello")
|
||||
|
||||
mockT := new(MockT)
|
||||
Contains(mockT, "Hello World", "Salut")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotContains(t *testing.T) {
|
||||
|
||||
NotContains(t, "Hello World", "Hello!")
|
||||
|
||||
mockT := new(MockT)
|
||||
NotContains(mockT, "Hello World", "Hello")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPanics(t *testing.T) {
|
||||
|
||||
Panics(t, func() {
|
||||
panic("Panic!")
|
||||
})
|
||||
|
||||
mockT := new(MockT)
|
||||
Panics(mockT, func() {})
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotPanics(t *testing.T) {
|
||||
|
||||
NotPanics(t, func() {})
|
||||
|
||||
mockT := new(MockT)
|
||||
NotPanics(mockT, func() {
|
||||
panic("Panic!")
|
||||
})
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNoError(t *testing.T) {
|
||||
|
||||
NoError(t, nil)
|
||||
|
||||
mockT := new(MockT)
|
||||
NoError(mockT, errors.New("some error"))
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestError(t *testing.T) {
|
||||
|
||||
Error(t, errors.New("some error"))
|
||||
|
||||
mockT := new(MockT)
|
||||
Error(mockT, nil)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEqualError(t *testing.T) {
|
||||
|
||||
EqualError(t, errors.New("some error"), "some error")
|
||||
|
||||
mockT := new(MockT)
|
||||
EqualError(mockT, errors.New("some error"), "Not some error")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEmpty(t *testing.T) {
|
||||
|
||||
Empty(t, "")
|
||||
|
||||
mockT := new(MockT)
|
||||
Empty(mockT, "x")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotEmpty(t *testing.T) {
|
||||
|
||||
NotEmpty(t, "x")
|
||||
|
||||
mockT := new(MockT)
|
||||
NotEmpty(mockT, "")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestWithinDuration(t *testing.T) {
|
||||
|
||||
a := time.Now()
|
||||
b := a.Add(10 * time.Second)
|
||||
|
||||
WithinDuration(t, a, b, 15*time.Second)
|
||||
|
||||
mockT := new(MockT)
|
||||
WithinDuration(mockT, a, b, 5*time.Second)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestInDelta(t *testing.T) {
|
||||
|
||||
InDelta(t, 1.001, 1, 0.01)
|
||||
|
||||
mockT := new(MockT)
|
||||
InDelta(mockT, 1, 2, 0.5)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestZero(t *testing.T) {
|
||||
|
||||
Zero(t, "")
|
||||
|
||||
mockT := new(MockT)
|
||||
Zero(mockT, "x")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestNotZero(t *testing.T) {
|
||||
|
||||
NotZero(t, "x")
|
||||
|
||||
mockT := new(MockT)
|
||||
NotZero(mockT, "")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_EqualSONString(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `{"hello": "world", "foo": "bar"}`, `{"hello": "world", "foo": "bar"}`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_EquivalentButNotEqual(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_HashOfArraysAndHashes(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, "{\r\n\t\"numeric\": 1.5,\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]],\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\"\r\n}",
|
||||
"{\r\n\t\"numeric\": 1.5,\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\",\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]]\r\n}")
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_Array(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `["foo", {"nested": "hash", "hello": "world"}]`)
|
||||
if mockT.Failed {
|
||||
t.Error("Check should pass")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_HashAndArrayNotEquivalent(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `{"foo": "bar", {"nested": "hash", "hello": "world"}}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_HashesNotEquivalent(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `{"foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_ActualIsNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `{"foo": "bar"}`, "Not JSON")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_ExpectedIsNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, "Not JSON", `{"foo": "bar", "hello": "world"}`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_ExpectedAndActualNotJSON(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, "Not JSON", "Not JSON")
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEq_ArraysOfDifferentOrder(t *testing.T) {
|
||||
mockT := new(MockT)
|
||||
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `[{ "hello": "world", "nested": "hash"}, "foo"]`)
|
||||
if !mockT.Failed {
|
||||
t.Error("Check should fail")
|
||||
}
|
||||
}
|
|
@ -1,65 +0,0 @@
|
|||
// Package suite contains logic for creating testing suite structs
|
||||
// and running the methods on those structs as tests. The most useful
|
||||
// piece of this package is that you can create setup/teardown methods
|
||||
// on your testing suites, which will run before/after the whole suite
|
||||
// or individual tests (depending on which interface(s) you
|
||||
// implement).
|
||||
//
|
||||
// A testing suite is usually built by first extending the built-in
|
||||
// suite functionality from suite.Suite in testify. Alternatively,
|
||||
// you could reproduce that logic on your own if you wanted (you
|
||||
// just need to implement the TestingSuite interface from
|
||||
// suite/interfaces.go).
|
||||
//
|
||||
// After that, you can implement any of the interfaces in
|
||||
// suite/interfaces.go to add setup/teardown functionality to your
|
||||
// suite, and add any methods that start with "Test" to add tests.
|
||||
// Methods that do not match any suite interfaces and do not begin
|
||||
// with "Test" will not be run by testify, and can safely be used as
|
||||
// helper methods.
|
||||
//
|
||||
// Once you've built your testing suite, you need to run the suite
|
||||
// (using suite.Run from testify) inside any function that matches the
|
||||
// identity that "go test" is already looking for (i.e.
|
||||
// func(*testing.T)).
|
||||
//
|
||||
// Regular expression to select test suites specified command-line
|
||||
// argument "-run". Regular expression to select the methods
|
||||
// of test suites specified command-line argument "-m".
|
||||
// Suite object has assertion methods.
|
||||
//
|
||||
// A crude example:
|
||||
// // Basic imports
|
||||
// import (
|
||||
// "testing"
|
||||
// "github.com/stretchr/testify/assert"
|
||||
// "github.com/stretchr/testify/suite"
|
||||
// )
|
||||
//
|
||||
// // Define the suite, and absorb the built-in basic suite
|
||||
// // functionality from testify - including a T() method which
|
||||
// // returns the current testing context
|
||||
// type ExampleTestSuite struct {
|
||||
// suite.Suite
|
||||
// VariableThatShouldStartAtFive int
|
||||
// }
|
||||
//
|
||||
// // Make sure that VariableThatShouldStartAtFive is set to five
|
||||
// // before each test
|
||||
// func (suite *ExampleTestSuite) SetupTest() {
|
||||
// suite.VariableThatShouldStartAtFive = 5
|
||||
// }
|
||||
//
|
||||
// // All methods that begin with "Test" are run as tests within a
|
||||
// // suite.
|
||||
// func (suite *ExampleTestSuite) TestExample() {
|
||||
// assert.Equal(suite.T(), 5, suite.VariableThatShouldStartAtFive)
|
||||
// suite.Equal(5, suite.VariableThatShouldStartAtFive)
|
||||
// }
|
||||
//
|
||||
// // In order for 'go test' to run this suite, we need to create
|
||||
// // a normal test function and pass our suite to suite.Run
|
||||
// func TestExampleTestSuite(t *testing.T) {
|
||||
// suite.Run(t, new(ExampleTestSuite))
|
||||
// }
|
||||
package suite
|
|
@ -1,34 +0,0 @@
|
|||
package suite
|
||||
|
||||
import "testing"
|
||||
|
||||
// TestingSuite can store and return the current *testing.T context
|
||||
// generated by 'go test'.
|
||||
type TestingSuite interface {
|
||||
T() *testing.T
|
||||
SetT(*testing.T)
|
||||
}
|
||||
|
||||
// SetupAllSuite has a SetupSuite method, which will run before the
|
||||
// tests in the suite are run.
|
||||
type SetupAllSuite interface {
|
||||
SetupSuite()
|
||||
}
|
||||
|
||||
// SetupTestSuite has a SetupTest method, which will run before each
|
||||
// test in the suite.
|
||||
type SetupTestSuite interface {
|
||||
SetupTest()
|
||||
}
|
||||
|
||||
// TearDownAllSuite has a TearDownSuite method, which will run after
|
||||
// all the tests in the suite have been run.
|
||||
type TearDownAllSuite interface {
|
||||
TearDownSuite()
|
||||
}
|
||||
|
||||
// TearDownTestSuite has a TearDownTest method, which will run after
|
||||
// each test in the suite.
|
||||
type TearDownTestSuite interface {
|
||||
TearDownTest()
|
||||
}
|
|
@ -1,115 +0,0 @@
|
|||
package suite
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
var matchMethod = flag.String("testify.m", "", "regular expression to select tests of the testify suite to run")
|
||||
|
||||
// Suite is a basic testing suite with methods for storing and
|
||||
// retrieving the current *testing.T context.
|
||||
type Suite struct {
|
||||
*assert.Assertions
|
||||
require *require.Assertions
|
||||
t *testing.T
|
||||
}
|
||||
|
||||
// T retrieves the current *testing.T context.
|
||||
func (suite *Suite) T() *testing.T {
|
||||
return suite.t
|
||||
}
|
||||
|
||||
// SetT sets the current *testing.T context.
|
||||
func (suite *Suite) SetT(t *testing.T) {
|
||||
suite.t = t
|
||||
suite.Assertions = assert.New(t)
|
||||
suite.require = require.New(t)
|
||||
}
|
||||
|
||||
// Require returns a require context for suite.
|
||||
func (suite *Suite) Require() *require.Assertions {
|
||||
if suite.require == nil {
|
||||
suite.require = require.New(suite.T())
|
||||
}
|
||||
return suite.require
|
||||
}
|
||||
|
||||
// Assert returns an assert context for suite. Normally, you can call
|
||||
// `suite.NoError(expected, actual)`, but for situations where the embedded
|
||||
// methods are overridden (for example, you might want to override
|
||||
// assert.Assertions with require.Assertions), this method is provided so you
|
||||
// can call `suite.Assert().NoError()`.
|
||||
func (suite *Suite) Assert() *assert.Assertions {
|
||||
if suite.Assertions == nil {
|
||||
suite.Assertions = assert.New(suite.T())
|
||||
}
|
||||
return suite.Assertions
|
||||
}
|
||||
|
||||
// Run takes a testing suite and runs all of the tests attached
|
||||
// to it.
|
||||
func Run(t *testing.T, suite TestingSuite) {
|
||||
suite.SetT(t)
|
||||
|
||||
if setupAllSuite, ok := suite.(SetupAllSuite); ok {
|
||||
setupAllSuite.SetupSuite()
|
||||
}
|
||||
defer func() {
|
||||
if tearDownAllSuite, ok := suite.(TearDownAllSuite); ok {
|
||||
tearDownAllSuite.TearDownSuite()
|
||||
}
|
||||
}()
|
||||
|
||||
methodFinder := reflect.TypeOf(suite)
|
||||
tests := []testing.InternalTest{}
|
||||
for index := 0; index < methodFinder.NumMethod(); index++ {
|
||||
method := methodFinder.Method(index)
|
||||
ok, err := methodFilter(method.Name)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "testify: invalid regexp for -m: %s\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
if ok {
|
||||
test := testing.InternalTest{
|
||||
Name: method.Name,
|
||||
F: func(t *testing.T) {
|
||||
parentT := suite.T()
|
||||
suite.SetT(t)
|
||||
if setupTestSuite, ok := suite.(SetupTestSuite); ok {
|
||||
setupTestSuite.SetupTest()
|
||||
}
|
||||
defer func() {
|
||||
if tearDownTestSuite, ok := suite.(TearDownTestSuite); ok {
|
||||
tearDownTestSuite.TearDownTest()
|
||||
}
|
||||
suite.SetT(parentT)
|
||||
}()
|
||||
method.Func.Call([]reflect.Value{reflect.ValueOf(suite)})
|
||||
},
|
||||
}
|
||||
tests = append(tests, test)
|
||||
}
|
||||
}
|
||||
|
||||
if !testing.RunTests(func(_, _ string) (bool, error) { return true, nil },
|
||||
tests) {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
// Filtering method according to set regular expression
|
||||
// specified command-line argument -m
|
||||
func methodFilter(name string) (bool, error) {
|
||||
if ok, _ := regexp.MatchString("^Test", name); !ok {
|
||||
return false, nil
|
||||
}
|
||||
return regexp.MatchString(*matchMethod, name)
|
||||
}
|
|
@ -1,239 +0,0 @@
|
|||
package suite
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
// SuiteRequireTwice is intended to test the usage of suite.Require in two
|
||||
// different tests
|
||||
type SuiteRequireTwice struct{ Suite }
|
||||
|
||||
// TestSuiteRequireTwice checks for regressions of issue #149 where
|
||||
// suite.requirements was not initialised in suite.SetT()
|
||||
// A regression would result on these tests panicking rather than failing.
|
||||
func TestSuiteRequireTwice(t *testing.T) {
|
||||
ok := testing.RunTests(
|
||||
func(_, _ string) (bool, error) { return true, nil },
|
||||
[]testing.InternalTest{{
|
||||
Name: "TestSuiteRequireTwice",
|
||||
F: func(t *testing.T) {
|
||||
suite := new(SuiteRequireTwice)
|
||||
Run(t, suite)
|
||||
},
|
||||
}},
|
||||
)
|
||||
assert.Equal(t, false, ok)
|
||||
}
|
||||
|
||||
func (s *SuiteRequireTwice) TestRequireOne() {
|
||||
r := s.Require()
|
||||
r.Equal(1, 2)
|
||||
}
|
||||
|
||||
func (s *SuiteRequireTwice) TestRequireTwo() {
|
||||
r := s.Require()
|
||||
r.Equal(1, 2)
|
||||
}
|
||||
|
||||
// This suite is intended to store values to make sure that only
|
||||
// testing-suite-related methods are run. It's also a fully
|
||||
// functional example of a testing suite, using setup/teardown methods
|
||||
// and a helper method that is ignored by testify. To make this look
|
||||
// more like a real world example, all tests in the suite perform some
|
||||
// type of assertion.
|
||||
type SuiteTester struct {
|
||||
// Include our basic suite logic.
|
||||
Suite
|
||||
|
||||
// Keep counts of how many times each method is run.
|
||||
SetupSuiteRunCount int
|
||||
TearDownSuiteRunCount int
|
||||
SetupTestRunCount int
|
||||
TearDownTestRunCount int
|
||||
TestOneRunCount int
|
||||
TestTwoRunCount int
|
||||
NonTestMethodRunCount int
|
||||
}
|
||||
|
||||
type SuiteSkipTester struct {
|
||||
// Include our basic suite logic.
|
||||
Suite
|
||||
|
||||
// Keep counts of how many times each method is run.
|
||||
SetupSuiteRunCount int
|
||||
TearDownSuiteRunCount int
|
||||
}
|
||||
|
||||
// The SetupSuite method will be run by testify once, at the very
|
||||
// start of the testing suite, before any tests are run.
|
||||
func (suite *SuiteTester) SetupSuite() {
|
||||
suite.SetupSuiteRunCount++
|
||||
}
|
||||
|
||||
func (suite *SuiteSkipTester) SetupSuite() {
|
||||
suite.SetupSuiteRunCount++
|
||||
suite.T().Skip()
|
||||
}
|
||||
|
||||
// The TearDownSuite method will be run by testify once, at the very
|
||||
// end of the testing suite, after all tests have been run.
|
||||
func (suite *SuiteTester) TearDownSuite() {
|
||||
suite.TearDownSuiteRunCount++
|
||||
}
|
||||
|
||||
func (suite *SuiteSkipTester) TearDownSuite() {
|
||||
suite.TearDownSuiteRunCount++
|
||||
}
|
||||
|
||||
// The SetupTest method will be run before every test in the suite.
|
||||
func (suite *SuiteTester) SetupTest() {
|
||||
suite.SetupTestRunCount++
|
||||
}
|
||||
|
||||
// The TearDownTest method will be run after every test in the suite.
|
||||
func (suite *SuiteTester) TearDownTest() {
|
||||
suite.TearDownTestRunCount++
|
||||
}
|
||||
|
||||
// Every method in a testing suite that begins with "Test" will be run
|
||||
// as a test. TestOne is an example of a test. For the purposes of
|
||||
// this example, we've included assertions in the tests, since most
|
||||
// tests will issue assertions.
|
||||
func (suite *SuiteTester) TestOne() {
|
||||
beforeCount := suite.TestOneRunCount
|
||||
suite.TestOneRunCount++
|
||||
assert.Equal(suite.T(), suite.TestOneRunCount, beforeCount+1)
|
||||
suite.Equal(suite.TestOneRunCount, beforeCount+1)
|
||||
}
|
||||
|
||||
// TestTwo is another example of a test.
|
||||
func (suite *SuiteTester) TestTwo() {
|
||||
beforeCount := suite.TestTwoRunCount
|
||||
suite.TestTwoRunCount++
|
||||
assert.NotEqual(suite.T(), suite.TestTwoRunCount, beforeCount)
|
||||
suite.NotEqual(suite.TestTwoRunCount, beforeCount)
|
||||
}
|
||||
|
||||
func (suite *SuiteTester) TestSkip() {
|
||||
suite.T().Skip()
|
||||
}
|
||||
|
||||
// NonTestMethod does not begin with "Test", so it will not be run by
|
||||
// testify as a test in the suite. This is useful for creating helper
|
||||
// methods for your tests.
|
||||
func (suite *SuiteTester) NonTestMethod() {
|
||||
suite.NonTestMethodRunCount++
|
||||
}
|
||||
|
||||
// TestRunSuite will be run by the 'go test' command, so within it, we
|
||||
// can run our suite using the Run(*testing.T, TestingSuite) function.
|
||||
func TestRunSuite(t *testing.T) {
|
||||
suiteTester := new(SuiteTester)
|
||||
Run(t, suiteTester)
|
||||
|
||||
// Normally, the test would end here. The following are simply
|
||||
// some assertions to ensure that the Run function is working as
|
||||
// intended - they are not part of the example.
|
||||
|
||||
// The suite was only run once, so the SetupSuite and TearDownSuite
|
||||
// methods should have each been run only once.
|
||||
assert.Equal(t, suiteTester.SetupSuiteRunCount, 1)
|
||||
assert.Equal(t, suiteTester.TearDownSuiteRunCount, 1)
|
||||
|
||||
// There are three test methods (TestOne, TestTwo, and TestSkip), so
|
||||
// the SetupTest and TearDownTest methods (which should be run once for
|
||||
// each test) should have been run three times.
|
||||
assert.Equal(t, suiteTester.SetupTestRunCount, 3)
|
||||
assert.Equal(t, suiteTester.TearDownTestRunCount, 3)
|
||||
|
||||
// Each test should have been run once.
|
||||
assert.Equal(t, suiteTester.TestOneRunCount, 1)
|
||||
assert.Equal(t, suiteTester.TestTwoRunCount, 1)
|
||||
|
||||
// Methods that don't match the test method identifier shouldn't
|
||||
// have been run at all.
|
||||
assert.Equal(t, suiteTester.NonTestMethodRunCount, 0)
|
||||
|
||||
suiteSkipTester := new(SuiteSkipTester)
|
||||
Run(t, suiteSkipTester)
|
||||
|
||||
// The suite was only run once, so the SetupSuite and TearDownSuite
|
||||
// methods should have each been run only once, even though SetupSuite
|
||||
// called Skip()
|
||||
assert.Equal(t, suiteSkipTester.SetupSuiteRunCount, 1)
|
||||
assert.Equal(t, suiteSkipTester.TearDownSuiteRunCount, 1)
|
||||
|
||||
}
|
||||
|
||||
func TestSuiteGetters(t *testing.T) {
|
||||
suite := new(SuiteTester)
|
||||
suite.SetT(t)
|
||||
assert.NotNil(t, suite.Assert())
|
||||
assert.Equal(t, suite.Assertions, suite.Assert())
|
||||
assert.NotNil(t, suite.Require())
|
||||
assert.Equal(t, suite.require, suite.Require())
|
||||
}
|
||||
|
||||
type SuiteLoggingTester struct {
|
||||
Suite
|
||||
}
|
||||
|
||||
func (s *SuiteLoggingTester) TestLoggingPass() {
|
||||
s.T().Log("TESTLOGPASS")
|
||||
}
|
||||
|
||||
func (s *SuiteLoggingTester) TestLoggingFail() {
|
||||
s.T().Log("TESTLOGFAIL")
|
||||
assert.NotNil(s.T(), nil) // expected to fail
|
||||
}
|
||||
|
||||
type StdoutCapture struct {
|
||||
oldStdout *os.File
|
||||
readPipe *os.File
|
||||
}
|
||||
|
||||
func (sc *StdoutCapture) StartCapture() {
|
||||
sc.oldStdout = os.Stdout
|
||||
sc.readPipe, os.Stdout, _ = os.Pipe()
|
||||
}
|
||||
|
||||
func (sc *StdoutCapture) StopCapture() (string, error) {
|
||||
if sc.oldStdout == nil || sc.readPipe == nil {
|
||||
return "", errors.New("StartCapture not called before StopCapture")
|
||||
}
|
||||
os.Stdout.Close()
|
||||
os.Stdout = sc.oldStdout
|
||||
bytes, err := ioutil.ReadAll(sc.readPipe)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return string(bytes), nil
|
||||
}
|
||||
|
||||
func TestSuiteLogging(t *testing.T) {
|
||||
testT := testing.T{}
|
||||
|
||||
suiteLoggingTester := new(SuiteLoggingTester)
|
||||
|
||||
capture := StdoutCapture{}
|
||||
capture.StartCapture()
|
||||
Run(&testT, suiteLoggingTester)
|
||||
output, err := capture.StopCapture()
|
||||
|
||||
assert.Nil(t, err, "Got an error trying to capture stdout!")
|
||||
|
||||
// Failed tests' output is always printed
|
||||
assert.Contains(t, output, "TESTLOGFAIL")
|
||||
|
||||
if testing.Verbose() {
|
||||
// In verbose mode, output from successful tests is also printed
|
||||
assert.Contains(t, output, "TESTLOGPASS")
|
||||
} else {
|
||||
assert.NotContains(t, output, "TESTLOGPASS")
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue