Function TestReadyWritesPIDFile

upgrader_test.go:441–474

(t *testing.T)

}

func TestReadyWritesPIDFile(t *testing.T) {
	t.Parallel()

	dir, err := ioutil.TempDir("", "tableflip")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	file := dir + "/pid"
	u := newTestUpgrader(Options{
		PIDFile: file,
	})
	defer u.Stop()

	if err := u.Ready(); err != nil {
		t.Fatal("Ready returned error:", err)
	}

	fh, err := os.Open(file)
	if err != nil {
		t.Fatal("PID file doesn't exist:", err)
	}
	defer fh.Close()

	var pid int
	if _, err := fmt.Fscan(fh, &pid); err != nil {
		t.Fatal("Can't read PID:", err)
	}

	if pid != os.Getpid() {
		t.Error("PID doesn't match")
	}
}

func TestWritePidFileWithoutPath(t *testing.T) {
	pidFile := "tableflip-test.pid"