Golang T.ID方法代码示例

func TestQueue(t *testing.T) {
	var out []string

	q := &Queue{
		Exec: func(t *Task) (Params, error) {
			out = append(out, t.ID())
			return nil, nil
		},
	}

	s := &Service{
		Name: "queue-test",

		Version: "1.0.0",

		Debug: true,

		Handler: q,
	}

	if err := s.Start(nil); err != nil {
		t.Errorf("start: %s", err)
		return
	}

	// Enqueue blocks until each task is consumed.
	for i := 0; i < 5; i++ {
		t := q.NewTask()
		q.Enqueue(t)
	}

	if err := s.Stop(); err != nil {
		t.Errorf("stop: %s", err)
	}

	if len(out) != 5 {
		t.Errorf("expected %d elements, got %d", 5, len(out))
	}
}

func TestList(t *testing.T) {
	c := setup(t)

	testutil.Retry(t, 10, time.Second, func(r *testutil.R) {
		topics, err := list(c)
		if err != nil {
			r.Errorf("failed to list topics: %v", err)
		}

		for _, t := range topics {
			if t.ID() == topicID {
				return // PASS
			}
		}

		topicNames := make([]string, len(topics))
		for i, t := range topics {
			topicNames[i] = t.ID()
		}
		r.Errorf("got %+v; want a list with topic = %q", topicNames, topicID)
	})
}

func TestTask(t *testing.T) {
	log.SetLevel(log.FatalLevel)
	Convey("Task", t, func() {
		sampleWFMap := wmap.Sample()
		wf, errs := wmapToWorkflow(sampleWFMap)
		So(errs, ShouldBeEmpty)
		c := &mockMetricManager{}
		c.setAcceptedContentType("rabbitmq", core.PublisherPluginType, 5, []string{plugin.SnapGOBContentType})
		mgrs := newManagers(c)
		err := wf.BindPluginContentTypes(&mgrs)
		So(err, ShouldBeNil)
		Convey("task + simple schedule", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task.Spin()
			time.Sleep(time.Millisecond * 10) // it is a race so we slow down the test
			So(task.state, ShouldEqual, core.TaskSpinning)

			task.Stop()
		})

		Convey("Task specified-name test", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter, core.SetTaskName("My name is unique"))
			So(err, ShouldBeNil)
			task.Spin()
			So(task.GetName(), ShouldResemble, "My name is unique")

		})
		Convey("Task default-name test", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task.Spin()
			So(task.GetName(), ShouldResemble, "Task-"+task.ID())

		})

		Convey("Task deadline duration test", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter, core.TaskDeadlineDuration(20*time.Second))
			So(err, ShouldBeNil)
			task.Spin()
			So(task.deadlineDuration, ShouldEqual, 20*time.Second)
			task.Option(core.TaskDeadlineDuration(20 * time.Second))

			So(core.TaskDeadlineDuration(2*time.Second), ShouldNotBeEmpty)

		})

		Convey("Tasks are created and creation of task table is checked", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task1, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task1.Spin()
			task.Spin()
			tC := newTaskCollection()
			tC.add(task)
			tC.add(task1)
			taskTable := tC.Table()

			So(len(taskTable), ShouldEqual, 2)

		})

		Convey("Task is created and starts to spin", func() {
			sch := schedule.NewSimpleSchedule(time.Second * 5)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task.Spin()
			So(task.state, ShouldEqual, core.TaskSpinning)
			Convey("Task is Stopped", func() {
				task.Stop()
				time.Sleep(time.Millisecond * 10) // it is a race so we slow down the test
				So(task.state, ShouldEqual, core.TaskStopped)
			})
		})

		Convey("task fires", func() {
			sch := schedule.NewSimpleSchedule(time.Nanosecond * 100)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task.Spin()
			time.Sleep(time.Millisecond * 50)
			So(task.hitCount, ShouldBeGreaterThan, 2)
			So(task.missedIntervals, ShouldBeGreaterThan, 2)
			task.Stop()
		})

		Convey("Enable a running task", func() {
			sch := schedule.NewSimpleSchedule(time.Millisecond * 10)
			task, err := newTask(sch, wf, newWorkManager(), c, emitter)
			So(err, ShouldBeNil)
			task.Spin()
			err = task.Enable()
			So(err, ShouldNotBeNil)
			So(task.State(), ShouldEqual, core.TaskSpinning)
//.........这里部分代码省略.........

func TestDistributedSubscriptions(t *testing.T) {

	Convey("Load control/scheduler with a mock remote scheduler", t, func() {
		l, _ := net.Listen("tcp", ":0")
		l.Close()
		cfg := control.GetDefaultConfig()
		cfg.ListenPort = l.Addr().(*net.TCPAddr).Port
		c1 := control.New(cfg)
		c1.Start()
		m, _ := net.Listen("tcp", ":0")
		m.Close()
		cfg.ListenPort = m.Addr().(*net.TCPAddr).Port
		port1 := cfg.ListenPort
		c2 := control.New(cfg)
		schcfg := GetDefaultConfig()
		sch := New(schcfg)
		c2.Start()
		sch.SetMetricManager(c1)
		err := sch.Start()
		So(err, ShouldBeNil)
		// Load appropriate plugins into each control.
		mock2Path := helper.PluginFilePath("snap-plugin-collector-mock2")
		passthruPath := helper.PluginFilePath("snap-plugin-processor-passthru")
		filePath := helper.PluginFilePath("snap-plugin-publisher-mock-file")

		// mock2 and file onto c1

		rp, err := core.NewRequestedPlugin(mock2Path)
		So(err, ShouldBeNil)
		_, err = c1.Load(rp)
		So(err, ShouldBeNil)
		rp, err = core.NewRequestedPlugin(filePath)
		So(err, ShouldBeNil)
		_, err = c1.Load(rp)
		So(err, ShouldBeNil)
		// passthru on c2
		rp, err = core.NewRequestedPlugin(passthruPath)
		So(err, ShouldBeNil)
		_, err = c2.Load(rp)
		So(err, ShouldBeNil)

		Convey("Starting task should not succeed if remote dep fails to subscribe", func() {
			//Create a task
			//Create a workflowmap
			wf := dsWFMap(port1)
			// Create a task that is not started immediately so we can
			// validate deps correctly.
			t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, false)
			So(len(errs.Errors()), ShouldEqual, 0)
			So(t, ShouldNotBeNil)
			schTask := t.(*task)
			remoteMockManager := &subscriptionManager{Fail: true}
			schTask.RemoteManagers.Add(fmt.Sprintf("127.0.0.1:%v", port1), remoteMockManager)
			localMockManager := &subscriptionManager{Fail: false}
			schTask.RemoteManagers.Add("", localMockManager)
			// Start task. We expect it to fail while subscribing deps
			terrs := sch.StartTask(t.ID())
			So(terrs, ShouldNotBeNil)
			Convey("So dependencies should have been unsubscribed", func() {
				// Ensure that unsubscribe call count is equal to subscribe call count
				// i.e that every subscribe call was followed by an unsubscribe since
				// we errored
				So(remoteMockManager.UnsubscribeCallCount, ShouldEqual, remoteMockManager.SubscribeCallCount)
				So(localMockManager.UnsubscribeCallCount, ShouldEqual, localMockManager.UnsubscribeCallCount)
			})
		})

		Convey("Starting task should not succeed if missing local dep fails to subscribe", func() {
			//Create a task
			//Create a workflowmap
			wf := dsWFMap(port1)
			// Create a task that is not started immediately so we can
			// validate deps correctly.
			t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, false)
			So(len(errs.Errors()), ShouldEqual, 0)
			So(t, ShouldNotBeNil)
			schTask := t.(*task)
			localMockManager := &subscriptionManager{Fail: true}
			schTask.RemoteManagers.Add("", localMockManager)
			remoteMockManager := &subscriptionManager{Fail: false}
			schTask.RemoteManagers.Add(fmt.Sprintf("127.0.0.1:%v", port1), remoteMockManager)

			// Start task. We expect it to fail while subscribing deps
			terrs := sch.StartTask(t.ID())
			So(terrs, ShouldNotBeNil)
			Convey("So dependencies should have been unsubscribed", func() {
				// Ensure that unsubscribe call count is equal to subscribe call count
				// i.e that every subscribe call was followed by an unsubscribe since
				// we errored
				So(remoteMockManager.UnsubscribeCallCount, ShouldEqual, remoteMockManager.SubscribeCallCount)
				So(localMockManager.UnsubscribeCallCount, ShouldEqual, localMockManager.UnsubscribeCallCount)
			})
		})

		Convey("Starting task should suceed if all deps are available", func() {
			//Create a task
			//Create a workflowmap
			wf := dsWFMap(port1)
			// Create a task that is not started immediately so we can
			// validate deps correctly.
//.........这里部分代码省略.........