Feature/integrate linters into ci#387 (#427)

Solves #387 linters was integrated into ci
Added inergration linters to CI
Important changes:
- new linter warnings was fixed
- extracted linters targets into separated mk file

.travis.yml

@@ -9,10 +9,14 @@ dist: trusty
 
 install:
   - go get golang.org/x/tools/cmd/cover
+  - make lint-deps
 
-script:
+jobs:
-  - make ci
+  include:
-
+    - stage: lint
+      script: make lint
+    - stage: ci
+      script: make ci
 cache:
   directories:
   - .ethereumtest

Makefile

@@ -1,6 +1,8 @@
 .PHONY: statusgo all test xgo clean help
 .PHONY: statusgo-android statusgo-ios
 
+include ./static/tools/mk/lint.mk
+
 GOBIN = build/bin
 GO ?= latest
 
@@ -79,56 +81,6 @@ generate: ##@other Regenerate assets and other auto-generated stuff
 	build/env.sh go generate ./static
 	rm ./static/scripts/web3.js
 
-lint-deps:
-	go get -u github.com/alecthomas/gometalinter
-	gometalinter --install
-
-lint-cur:
-	gometalinter --disable-all --enable=deadcode $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-
-lint: ##@tests Run meta linter on code
-	@echo "Linter: go vet\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=vet $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: go vet --shadow\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=vetshadow $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: gofmt\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gofmt $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: goimports\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=goimports $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: golint\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=golint $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: deadcode\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=deadcode $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: misspell\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=misspell $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: unparam\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --deadline 45s --enable=unparam $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: unused\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --deadline 45s --enable=unused $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: gocyclo\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gocyclo --cyclo-over=20 $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: errcheck\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=errcheck $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: dupl\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --exclude='.*_test.go' --disable-all --enable=dupl --dupl-threshold=100  extkeys cmd/... geth/... | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: ineffassign\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=ineffassign $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: interfacer\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=interfacer $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: unconvert\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=unconvert $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: goconst\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=goconst $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: staticcheck\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --deadline 45s --enable=staticcheck $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: gas\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gas $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: varcheck\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --deadline 60s --enable=varcheck $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: structcheck\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=structcheck $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
-	@echo "Linter: gosimple\n--------------------"
-	@gometalinter $(LINT_EXCLUDE) --disable-all --deadline 45s --enable=gosimple $(LINT_FOLDERS) | grep -v -f ./static/config/linter_exclude_list.txt || echo "OK!"
 
 mock-install: ##@other Install mocking tools
 	go get -u github.com/golang/mock/mockgen
@@ -159,7 +111,3 @@ ci: mock-install mock test-coverage test-e2e ##@tests Run all tests in CI
 clean: ##@other Cleanup
 	rm -fr build/bin/*
 	rm coverage.out coverage-all.out coverage.html
-
-
-LINT_EXCLUDE := --exclude='.*_mock.go' --exclude='geth/jail/doc.go'
-LINT_FOLDERS := extkeys cmd/... geth/... e2e/...

cmd/statusd/utils.go

@@ -2,7 +2,6 @@ package main
 
 import "C"
 import (
-	"context"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"

e2e/suites.go

@@ -13,7 +13,6 @@ import (
 type NodeManagerTestSuite struct {
 	suite.Suite
 	NodeManager common.NodeManager
-	nodeSyncCompleted bool
 }
 
 // StartTestNode initiazes a NodeManager instances with configuration retrieved
@@ -53,7 +52,6 @@ func (s *NodeManagerTestSuite) StopTestNode() {
 type BackendTestSuite struct {
 	suite.Suite
 	Backend *api.StatusBackend
-	nodeSyncCompleted bool
 }
 
 // SetupTest initializes Backend.

e2e/whisper/whisper_jail_test.go

@@ -20,6 +20,7 @@ import (
 )
 
 const (
+	//nolint: unused, varcheck
 	whisperMessage1 = `test message 1 (K1 -> K2, signed+encrypted, from us)`
 	whisperMessage2 = `test message 3 (K1 -> "", signed broadcast)`
 	whisperMessage3 = `test message 4 ("" -> "", anon broadcast)`

static/tools/mk/lint.mk

@@ -0,0 +1,70 @@
+LINT_EXCLUDE := --exclude='.*_mock.go' --exclude='geth/jail/doc.go'
+LINT_FOLDERS := extkeys cmd/... geth/... e2e/...
+LINT_FOLDERS_WITHOUT_TESTS := extkeys cmd/... geth/...
+
+lint-deps:
+	go get -u github.com/alecthomas/gometalinter
+	gometalinter --install
+
+lint: lint-vet lint-vetshadow lint-goimports lint-gofmt lint-deadcode lint-misspell lint-unparam lint-unused lint-gocyclo lint-errcheck lint-ineffassign lint-interfacer lint-unconvert lint-staticcheck lint-goconst lint-gas lint-varcheck lint-structcheck lint-gosimple
+
+lint-vet:
+	@echo "lint-vet"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=vet --deadline=45s  $(LINT_FOLDERS)
+lint-vetshadow:
+	@echo "lint-vetshadow"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=vetshadow --deadline=45s  $(LINT_FOLDERS)
+lint-goimports:
+	@echo "lint-goimports"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=goimports --deadline=45s  $(LINT_FOLDERS)
+lint-golint:
+	@echo "lint-golint"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=golint --deadline=45s  $(LINT_FOLDERS)
+lint-gofmt:
+	@echo "lint-gofmt"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gofmt --deadline=45s  $(LINT_FOLDERS)
+lint-deadcode:
+	@echo "lint-deadcode"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=deadcode --deadline=45s  $(LINT_FOLDERS)
+lint-misspell:
+	@echo "lint-misspell"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=misspell --deadline=45s  $(LINT_FOLDERS)
+lint-unparam:
+	@echo "lint-unparam"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=unparam --deadline=45s  $(LINT_FOLDERS)
+lint-unused:
+	@echo "lint-unused"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=unused --deadline=45s  $(LINT_FOLDERS)
+lint-gocyclo:
+	@echo "lint-gocyclo"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gocyclo --cyclo-over=20 --deadline=45s  $(LINT_FOLDERS)
+lint-errcheck:
+	@echo "lint-errcheck"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=errcheck --deadline=45s  $(LINT_FOLDERS)
+lint-ineffassign:
+	@echo "lint-ineffassign"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=ineffassign --deadline=45s  $(LINT_FOLDERS)
+lint-interfacer:
+	@echo "lint-interfacer"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=interfacer --deadline=45s  $(LINT_FOLDERS)
+lint-unconvert:
+	@echo "lint-unconvert"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=unconvert --deadline=45s  $(LINT_FOLDERS)
+lint-staticcheck:
+	@echo "lint-staticcheck"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=staticcheck --deadline=45s  $(LINT_FOLDERS)
+lint-goconst:
+	@echo "lint-goconst"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=goconst --deadline=45s  $(LINT_FOLDERS)
+lint-gas:
+	@echo "lint-gas"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gas --deadline=45s  $(LINT_FOLDERS)
+lint-varcheck:
+	@echo "lint-varcheck"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=varcheck --deadline=45s  $(LINT_FOLDERS)
+lint-structcheck:
+	@echo "lint-structcheck"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=structcheck --deadline=45s  $(LINT_FOLDERS)
+lint-gosimple:
+	@echo "lint-gosimple"
+	@gometalinter $(LINT_EXCLUDE) --disable-all --enable=gosimple --deadline=45s  $(LINT_FOLDERS)