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package testhelper
import (
"fmt"
"os"
"path"
"runtime"
"testing"
"github.com/otiai10/copy"
"github.com/stretchr/testify/require"
)
var (
TestRoot, _ = os.MkdirTemp("", "test-gitlab-shell")
)
func TempEnv(env map[string]string) func() {
var original = make(map[string]string)
for key, value := range env {
original[key] = os.Getenv(key)
os.Setenv(key, value)
}
return func() {
for key, originalValue := range original {
os.Setenv(key, originalValue)
}
}
}
func PrepareTestRootDir(t *testing.T) {
t.Helper()
require.NoError(t, os.MkdirAll(TestRoot, 0700))
t.Cleanup(func() { os.RemoveAll(TestRoot) })
require.NoError(t, copyTestData())
oldWd, err := os.Getwd()
require.NoError(t, err)
t.Cleanup(func() { os.Chdir(oldWd) })
require.NoError(t, os.Chdir(TestRoot))
}
func copyTestData() error {
testDataDir, err := getTestDataDir()
if err != nil {
return err
}
testdata := path.Join(testDataDir, "testroot")
return copy.Copy(testdata, TestRoot)
}
func getTestDataDir() (string, error) {
_, currentFile, _, ok := runtime.Caller(0)
if !ok {
return "", fmt.Errorf("Could not get caller info")
}
return path.Join(path.Dir(currentFile), "testdata"), nil
}
func Setenv(key, value string) (func(), error) {
oldValue := os.Getenv(key)
err := os.Setenv(key, value)
return func() { os.Setenv(key, oldValue) }, err
}
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