Golang test.NewTestLogger函數代碼示例

func TestHTTPconfig(t *testing.T) {
	lopts := nsqlookupd.NewOptions()
	lopts.Logger = test.NewTestLogger(t)
	_, _, lookupd1 := mustStartNSQLookupd(lopts)
	defer lookupd1.Exit()
	_, _, lookupd2 := mustStartNSQLookupd(lopts)
	defer lookupd2.Exit()

	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	url := fmt.Sprintf("http://%s/config/nsqlookupd_tcp_addresses", httpAddr)
	resp, err := http.Get(url)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	test.Equal(t, 200, resp.StatusCode)
	test.Equal(t, "[]", string(body))

	client := http.Client{}
	addrs := fmt.Sprintf(`["%s","%s"]`, lookupd1.RealTCPAddr().String(), lookupd2.RealTCPAddr().String())
	url = fmt.Sprintf("http://%s/config/nsqlookupd_tcp_addresses", httpAddr)
	req, err := http.NewRequest("PUT", url, bytes.NewBuffer([]byte(addrs)))
	test.Nil(t, err)
	resp, err = client.Do(req)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ = ioutil.ReadAll(resp.Body)
	test.Equal(t, 200, resp.StatusCode)
	test.Equal(t, addrs, string(body))
}

func TestPauseMetadata(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	// avoid concurrency issue of async PersistMetadata() calls
	atomic.StoreInt32(&nsqd.isLoading, 1)
	topicName := "pause_metadata" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	channel := topic.GetChannel("ch")
	atomic.StoreInt32(&nsqd.isLoading, 0)
	nsqd.PersistMetadata()

	var isPaused = func(n *NSQD, topicIndex int, channelIndex int) bool {
		m, _ := getMetadata(n)
		return m.Topics[topicIndex].Channels[channelIndex].Paused
	}

	test.Equal(t, false, isPaused(nsqd, 0, 0))

	channel.Pause()
	test.Equal(t, false, isPaused(nsqd, 0, 0))

	nsqd.PersistMetadata()
	test.Equal(t, true, isPaused(nsqd, 0, 0))

	channel.UnPause()
	test.Equal(t, true, isPaused(nsqd, 0, 0))

	nsqd.PersistMetadata()
	test.Equal(t, false, isPaused(nsqd, 0, 0))
}

func TestInactiveNodes(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	opts.InactiveProducerTimeout = 200 * time.Millisecond
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(opts)
	defer nsqlookupd.Exit()

	lookupdHTTPAddrs := []string{fmt.Sprintf("%s", httpAddr)}

	topicName := "inactive_nodes"

	conn := mustConnectLookupd(t, tcpAddr)
	defer conn.Close()

	identify(t, conn)

	nsq.Register(topicName, "channel1").WriteTo(conn)
	_, err := nsq.ReadResponse(conn)
	test.Nil(t, err)

	ci := clusterinfo.New(nil, http_api.NewClient(nil, ConnectTimeout, RequestTimeout))

	producers, _ := ci.GetLookupdProducers(lookupdHTTPAddrs)
	test.Equal(t, 1, len(producers))
	test.Equal(t, 1, len(producers[0].Topics))
	test.Equal(t, topicName, producers[0].Topics[0].Topic)
	test.Equal(t, false, producers[0].Topics[0].Tombstoned)

	time.Sleep(250 * time.Millisecond)

	producers, _ = ci.GetLookupdProducers(lookupdHTTPAddrs)
	test.Equal(t, 0, len(producers))
}

func TestChannelEmpty(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_channel_empty" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	channel := topic.GetChannel("channel")

	msgs := make([]*Message, 0, 25)
	for i := 0; i < 25; i++ {
		msg := NewMessage(<-nsqd.idChan, []byte("test"))
		channel.StartInFlightTimeout(msg, 0, opts.MsgTimeout)
		msgs = append(msgs, msg)
	}

	channel.RequeueMessage(0, msgs[len(msgs)-1].ID, 100*time.Millisecond)
	test.Equal(t, 24, len(channel.inFlightMessages))
	test.Equal(t, 24, len(channel.inFlightPQ))
	test.Equal(t, 1, len(channel.deferredMessages))
	test.Equal(t, 1, len(channel.deferredPQ))

	channel.Empty()

	test.Equal(t, 0, len(channel.inFlightMessages))
	test.Equal(t, 0, len(channel.inFlightPQ))
	test.Equal(t, 0, len(channel.deferredMessages))
	test.Equal(t, 0, len(channel.deferredPQ))
	test.Equal(t, int64(0), channel.Depth())
}

func TestHTTPpubDefer(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_http_pub_defer" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	ch := topic.GetChannel("ch")

	buf := bytes.NewBuffer([]byte("test message"))
	url := fmt.Sprintf("http://%s/pub?topic=%s&defer=%d", httpAddr, topicName, 1000)
	resp, err := http.Post(url, "application/octet-stream", buf)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	test.Equal(t, "OK", string(body))

	time.Sleep(5 * time.Millisecond)

	ch.deferredMutex.Lock()
	numDef := len(ch.deferredMessages)
	ch.deferredMutex.Unlock()
	test.Equal(t, 1, numDef)
}

func TestHTTPmput(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_http_mput" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)

	msg := []byte("test message")
	msgs := make([][]byte, 4)
	for i := range msgs {
		msgs[i] = msg
	}
	buf := bytes.NewBuffer(bytes.Join(msgs, []byte("\n")))

	url := fmt.Sprintf("http://%s/mput?topic=%s", httpAddr, topicName)
	resp, err := http.Post(url, "application/octet-stream", buf)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	test.Equal(t, "OK", string(body))

	time.Sleep(5 * time.Millisecond)

	test.Equal(t, int64(4), topic.Depth())
}

func bootstrapNSQCluster(t *testing.T) (string, []*nsqd.NSQD, *NSQLookupd) {
	lgr := test.NewTestLogger(t)

	nsqlookupdOpts := NewOptions()
	nsqlookupdOpts.TCPAddress = "127.0.0.1:0"
	nsqlookupdOpts.HTTPAddress = "127.0.0.1:0"
	nsqlookupdOpts.BroadcastAddress = "127.0.0.1"
	nsqlookupdOpts.Logger = lgr
	nsqlookupd1 := New(nsqlookupdOpts)
	go nsqlookupd1.Main()

	time.Sleep(100 * time.Millisecond)

	nsqdOpts := nsqd.NewOptions()
	nsqdOpts.TCPAddress = "127.0.0.1:0"
	nsqdOpts.HTTPAddress = "127.0.0.1:0"
	nsqdOpts.BroadcastAddress = "127.0.0.1"
	nsqdOpts.NSQLookupdTCPAddresses = []string{nsqlookupd1.RealTCPAddr().String()}
	nsqdOpts.Logger = lgr
	tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
	if err != nil {
		panic(err)
	}
	nsqdOpts.DataPath = tmpDir
	nsqd1 := nsqd.New(nsqdOpts)
	go nsqd1.Main()

	time.Sleep(100 * time.Millisecond)

	return tmpDir, []*nsqd.NSQD{nsqd1}, nsqlookupd1
}

func TestTLSRequireVerifyExceptHTTP(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	opts.Verbose = true
	opts.TLSCert = "./test/certs/server.pem"
	opts.TLSKey = "./test/certs/server.key"
	opts.TLSRootCAFile = "./test/certs/ca.pem"
	opts.TLSClientAuthPolicy = "require-verify"
	opts.TLSRequired = TLSRequiredExceptHTTP
	_, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_http_req_verf_except_http" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)

	// no cert
	buf := bytes.NewBuffer([]byte("test message"))
	url := fmt.Sprintf("http://%s/put?topic=%s", httpAddr, topicName)
	resp, err := http.Post(url, "application/octet-stream", buf)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	test.Equal(t, "OK", string(body))

	time.Sleep(5 * time.Millisecond)

	test.Equal(t, int64(1), topic.Depth())
}

func testIOLoopReturnsClientErr(t *testing.T, fakeConn test.FakeNetConn) {
	fakeConn.ReadFunc = func(b []byte) (int, error) {
		return copy(b, []byte("INVALID_COMMAND\n")), nil
	}

	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	opts.Verbose = true

	prot := &LookupProtocolV1{ctx: &Context{nsqlookupd: New(opts)}}

	errChan := make(chan error)
	testIOLoop := func() {
		errChan <- prot.IOLoop(fakeConn)
		defer prot.ctx.nsqlookupd.Exit()
	}
	go testIOLoop()

	var err error
	var timeout bool

	select {
	case err = <-errChan:
	case <-time.After(2 * time.Second):
		timeout = true
	}

	test.Equal(t, false, timeout)

	test.NotNil(t, err)
	test.Equal(t, "E_INVALID invalid command INVALID_COMMAND", err.Error())
	test.NotNil(t, err.(*protocol.FatalClientErr))
}

func TestChannelEmptyConsumer(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	tcpAddr, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	conn, _ := mustConnectNSQD(tcpAddr)
	defer conn.Close()

	topicName := "test_channel_empty" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	channel := topic.GetChannel("channel")
	client := newClientV2(0, conn, &context{nsqd})
	client.SetReadyCount(25)
	channel.AddClient(client.ID, client)

	for i := 0; i < 25; i++ {
		msg := NewMessage(<-nsqd.idChan, []byte("test"))
		channel.StartInFlightTimeout(msg, 0, opts.MsgTimeout)
		client.SendingMessage()
	}

	for _, cl := range channel.clients {
		stats := cl.Stats()
		test.Equal(t, int64(25), stats.InFlightCount)
	}

	channel.Empty()

	for _, cl := range channel.clients {
		stats := cl.Stats()
		test.Equal(t, int64(0), stats.InFlightCount)
	}
}

func TestHTTPmputBinary(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_http_mput_bin" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)

	mpub := make([][]byte, 5)
	for i := range mpub {
		mpub[i] = make([]byte, 100)
	}
	cmd, _ := nsq.MultiPublish(topicName, mpub)
	buf := bytes.NewBuffer(cmd.Body)

	url := fmt.Sprintf("http://%s/mput?topic=%s&binary=true", httpAddr, topicName)
	resp, err := http.Post(url, "application/octet-stream", buf)
	test.Nil(t, err)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	test.Equal(t, "OK", string(body))

	time.Sleep(5 * time.Millisecond)

	test.Equal(t, int64(5), topic.Depth())
}

func TestStats(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	tcpAddr, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_stats" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	msg := NewMessage(<-nsqd.idChan, []byte("test body"))
	topic.PutMessage(msg)

	conn, err := mustConnectNSQD(tcpAddr)
	test.Nil(t, err)
	defer conn.Close()

	identify(t, conn, nil, frameTypeResponse)
	sub(t, conn, topicName, "ch")

	stats := nsqd.GetStats()
	t.Logf("stats: %+v", stats)

	test.Equal(t, 1, len(stats))
	test.Equal(t, 1, len(stats[0].Channels))
	test.Equal(t, 1, len(stats[0].Channels[0].Clients))
}

// exercise the basic operations of the V2 protocol
func TestBasicV2(t *testing.T) {
	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	opts.ClientTimeout = 60 * time.Second
	tcpAddr, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	topicName := "test_v2" + strconv.Itoa(int(time.Now().Unix()))
	topic := nsqd.GetTopic(topicName)
	msg := NewMessage(<-nsqd.idChan, []byte("test body"))
	topic.PutMessage(msg)

	conn, err := mustConnectNSQD(tcpAddr)
	test.Nil(t, err)
	defer conn.Close()

	identify(t, conn, nil, frameTypeResponse)
	sub(t, conn, topicName, "ch")

	_, err = nsq.Ready(1).WriteTo(conn)
	test.Nil(t, err)

	resp, err := nsq.ReadResponse(conn)
	test.Nil(t, err)
	frameType, data, err := nsq.UnpackResponse(resp)
	msgOut, _ := decodeMessage(data)
	test.Equal(t, frameTypeMessage, frameType)
	test.Equal(t, msg.ID, msgOut.ID)
	test.Equal(t, msg.Body, msgOut.Body)
	test.Equal(t, uint16(1), msgOut.Attempts)
}

func TestReconfigure(t *testing.T) {
	lopts := nsqlookupd.NewOptions()
	lopts.Logger = test.NewTestLogger(t)
	_, _, lookupd1 := mustStartNSQLookupd(lopts)
	defer lookupd1.Exit()
	_, _, lookupd2 := mustStartNSQLookupd(lopts)
	defer lookupd2.Exit()
	_, _, lookupd3 := mustStartNSQLookupd(lopts)
	defer lookupd3.Exit()

	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	_, _, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	time.Sleep(50 * time.Millisecond)

	newOpts := *opts
	newOpts.NSQLookupdTCPAddresses = []string{lookupd1.RealTCPAddr().String()}
	nsqd.swapOpts(&newOpts)
	nsqd.triggerOptsNotification()
	test.Equal(t, 1, len(nsqd.getOpts().NSQLookupdTCPAddresses))

	time.Sleep(50 * time.Millisecond)

	numLookupPeers := len(nsqd.lookupPeers.Load().([]*lookupPeer))
	test.Equal(t, 1, numLookupPeers)

	newOpts = *opts
	newOpts.NSQLookupdTCPAddresses = []string{lookupd2.RealTCPAddr().String(), lookupd3.RealTCPAddr().String()}
	nsqd.swapOpts(&newOpts)
	nsqd.triggerOptsNotification()
	test.Equal(t, 2, len(nsqd.getOpts().NSQLookupdTCPAddresses))

	time.Sleep(50 * time.Millisecond)

	var lookupPeers []string
	for _, lp := range nsqd.lookupPeers.Load().([]*lookupPeer) {
		lookupPeers = append(lookupPeers, lp.addr)
	}
	test.Equal(t, 2, len(lookupPeers))
	test.Equal(t, newOpts.NSQLookupdTCPAddresses, lookupPeers)
}

func TestClientAttributes(t *testing.T) {
	userAgent := "Test User Agent"

	opts := NewOptions()
	opts.Logger = test.NewTestLogger(t)
	opts.Verbose = true
	opts.SnappyEnabled = true
	tcpAddr, httpAddr, nsqd := mustStartNSQD(opts)
	defer os.RemoveAll(opts.DataPath)
	defer nsqd.Exit()

	conn, err := mustConnectNSQD(tcpAddr)
	test.Nil(t, err)
	defer conn.Close()

	data := identify(t, conn, map[string]interface{}{
		"snappy":     true,
		"user_agent": userAgent,
	}, frameTypeResponse)
	resp := struct {
		Snappy    bool   `json:"snappy"`
		UserAgent string `json:"user_agent"`
	}{}
	err = json.Unmarshal(data, &resp)
	test.Nil(t, err)
	test.Equal(t, true, resp.Snappy)

	r := snappystream.NewReader(conn, snappystream.SkipVerifyChecksum)
	w := snappystream.NewWriter(conn)
	readValidate(t, r, frameTypeResponse, "OK")

	topicName := "test_client_attributes" + strconv.Itoa(int(time.Now().Unix()))
	sub(t, readWriter{r, w}, topicName, "ch")

	var d struct {
		Topics []struct {
			Channels []struct {
				Clients []struct {
					UserAgent string `json:"user_agent"`
					Snappy    bool   `json:"snappy"`
				} `json:"clients"`
			} `json:"channels"`
		} `json:"topics"`
	}

	endpoint := fmt.Sprintf("http://127.0.0.1:%d/stats?format=json", httpAddr.Port)
	err = http_api.NewClient(nil, ConnectTimeout, RequestTimeout).GETV1(endpoint, &d)
	test.Nil(t, err)

	test.Equal(t, userAgent, d.Topics[0].Channels[0].Clients[0].UserAgent)
	test.Equal(t, true, d.Topics[0].Channels[0].Clients[0].Snappy)
}