Function TestCompressMaintainOwner

linux_test.go:132–176

(t *testing.T)

}

func TestCompressMaintainOwner(t *testing.T) {
	fakeFS := newFakeFS()
	osChown = fakeFS.Chown
	osStat = fakeFS.Stat
	defer func() {
		osChown = os.Chown
		osStat = os.Stat
	}()
	currentTime = fakeTime
	dir := makeTempDir("TestCompressMaintainOwner", t)
	defer os.RemoveAll(dir)

	filename := logFile(dir)

	f, err := os.OpenFile(filename, os.O_CREATE|os.O_RDWR, 0644)
	isNil(err, t)
	f.Close()

	l := &Logger{
		Compress:   true,
		Filename:   filename,
		MaxBackups: 1,
		MaxSize:    100, // megabytes
	}
	defer l.Close()
	b := []byte("boo!")
	n, err := l.Write(b)
	isNil(err, t)
	equals(len(b), n, t)

	newFakeTime()

	err = l.Rotate()
	isNil(err, t)

	// we need to wait a little bit since the files get compressed on a different
	// goroutine.
	<-time.After(10 * time.Millisecond)

	// a compressed version of the log file should now exist with the correct
	// owner.
	filename2 := backupFile(dir)
	equals(555, fakeFS.files[filename2+compressSuffix].uid, t)
	equals(666, fakeFS.files[filename2+compressSuffix].gid, t)
}

type fakeFile struct {
	uid int