mirror of https://github.com/status-im/consul.git
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// update allows golden files to be updated based on the current output.
|
|
var update = flag.Bool("update", false, "update golden files")
|
|
|
|
func TestE2E(t *testing.T) {
|
|
// Generate new output
|
|
*flagPath = "./e2e/source.pb.go"
|
|
require.NoError(t, run(*flagPath))
|
|
|
|
raw, err := os.ReadFile("./e2e/source.rpcglue.pb.go")
|
|
require.NoError(t, err)
|
|
|
|
got := string(raw)
|
|
|
|
golden(t, got, "./e2e/source.rpcglue.pb.go")
|
|
}
|
|
|
|
// golden reads the expected value from the file at path and returns the
|
|
// value.
|
|
//
|
|
// If the `-update` flag is used with `go test`, the golden file will be
|
|
// updated to the value of actual.
|
|
func golden(t *testing.T, actual, path string) string {
|
|
t.Helper()
|
|
|
|
path += ".golden"
|
|
if *update {
|
|
if dir := filepath.Dir(path); dir != "." {
|
|
require.NoError(t, os.MkdirAll(dir, 0755))
|
|
}
|
|
err := ioutil.WriteFile(path, []byte(actual), 0644)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
expected, err := ioutil.ReadFile(path)
|
|
require.NoError(t, err)
|
|
return string(expected)
|
|
}
|