Golang T.State方法代码示例

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 CheckTablet(t *testing.T, ts topo.Server) {
	cell := getLocalCell(t, ts)
	tablet := &topo.Tablet{
		Alias:    topo.TabletAlias{Cell: cell, Uid: 1},
		Hostname: "localhost",
		IPAddr:   "10.11.12.13",
		Portmap: map[string]int{
			"vt":    3333,
			"mysql": 3334,
		},

		Tags:     map[string]string{"tag": "value"},
		Keyspace: "test_keyspace",
		Type:     topo.TYPE_MASTER,
		State:    topo.STATE_READ_WRITE,
		KeyRange: newKeyRange("-10"),
	}
	if err := ts.CreateTablet(tablet); err != nil {
		t.Errorf("CreateTablet: %v", err)
	}
	if err := ts.CreateTablet(tablet); err != topo.ErrNodeExists {
		t.Errorf("CreateTablet(again): %v", err)
	}

	if _, err := ts.GetTablet(topo.TabletAlias{Cell: cell, Uid: 666}); err != topo.ErrNoNode {
		t.Errorf("GetTablet(666): %v", err)
	}

	ti, err := ts.GetTablet(tablet.Alias)
	if err != nil {
		t.Errorf("GetTablet %v: %v", tablet.Alias, err)
	}
	if eq, err := tabletEqual(ti.Tablet, tablet); err != nil {
		t.Errorf("cannot compare tablets: %v", err)
	} else if !eq {
		t.Errorf("put and got tablets are not identical:\n%#v\n%#v", tablet, ti.Tablet)
	}

	if _, err := ts.GetTabletsByCell("666"); err != topo.ErrNoNode {
		t.Errorf("GetTabletsByCell(666): %v", err)
	}

	inCell, err := ts.GetTabletsByCell(cell)
	if err != nil {
		t.Errorf("GetTabletsByCell: %v", err)
	}
	if len(inCell) != 1 || inCell[0] != tablet.Alias {
		t.Errorf("GetTabletsByCell: want [%v], got %v", tablet.Alias, inCell)
	}

	ti.State = topo.STATE_READ_ONLY
	if err := topo.UpdateTablet(ts, ti); err != nil {
		t.Errorf("UpdateTablet: %v", err)
	}

	ti, err = ts.GetTablet(tablet.Alias)
	if err != nil {
		t.Errorf("GetTablet %v: %v", tablet.Alias, err)
	}
	if want := topo.STATE_READ_ONLY; ti.State != want {
		t.Errorf("ti.State: want %v, got %v", want, ti.State)
	}

	if err := ts.UpdateTabletFields(tablet.Alias, func(t *topo.Tablet) error {
		t.State = topo.STATE_READ_WRITE
		return nil
	}); err != nil {
		t.Errorf("UpdateTabletFields: %v", err)
	}
	ti, err = ts.GetTablet(tablet.Alias)
	if err != nil {
		t.Errorf("GetTablet %v: %v", tablet.Alias, err)
	}

	if want := topo.STATE_READ_WRITE; ti.State != want {
		t.Errorf("ti.State: want %v, got %v", want, ti.State)
	}

	if err := ts.DeleteTablet(tablet.Alias); err != nil {
		t.Errorf("DeleteTablet: %v", err)
	}
	if err := ts.DeleteTablet(tablet.Alias); err != topo.ErrNoNode {
		t.Errorf("DeleteTablet(again): %v", err)
	}

	if _, err := ts.GetTablet(tablet.Alias); err != topo.ErrNoNode {
		t.Errorf("GetTablet: expected error, tablet was deleted: %v", err)
	}

}