Function TestCompressOnRotate

lumberjack_test.go:590–637

(t *testing.T)

}

func TestCompressOnRotate(t *testing.T) {
	currentTime = fakeTime
	megabyte = 1

	dir := makeTempDir("TestCompressOnRotate", t)
	defer os.RemoveAll(dir)

	filename := logFile(dir)
	l := &Logger{
		Compress: true,
		Filename: filename,
		MaxSize:  10,
	}
	defer l.Close()
	b := []byte("boo!")
	n, err := l.Write(b)
	isNil(err, t)
	equals(len(b), n, t)

	existsWithContent(filename, b, t)
	fileCount(dir, 1, t)

	newFakeTime()

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

	// the old logfile should be moved aside and the main logfile should have
	// nothing in it.
	existsWithContent(filename, []byte{}, t)

	// we need to wait a little bit since the files get compressed on a different
	// goroutine.
	<-time.After(300 * time.Millisecond)

	// a compressed version of the log file should now exist and the original
	// should have been removed.
	bc := new(bytes.Buffer)
	gz := gzip.NewWriter(bc)
	_, err = gz.Write(b)
	isNil(err, t)
	err = gz.Close()
	isNil(err, t)
	existsWithContent(backupFile(dir)+compressSuffix, bc.Bytes(), t)
	notExist(backupFile(dir), t)

	fileCount(dir, 2, t)
}

func TestCompressOnResume(t *testing.T) {
	currentTime = fakeTime