Golang testclient.DefaultWatchReactor函数代码示例

func controllerSetup(startingObjects []runtime.Object, stopChannel chan struct{}, t *testing.T) ( /*caName*/ string, *ktestclient.Fake, *watch.FakeWatcher, *ServiceServingCertController) {
	certDir, err := ioutil.TempDir("", "serving-cert-unit-")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	caInfo := admin.DefaultServiceSignerCAInfo(certDir)

	caOptions := admin.CreateSignerCertOptions{
		CertFile: caInfo.CertFile,
		KeyFile:  caInfo.KeyFile,
		Name:     admin.DefaultServiceServingCertSignerName(),
		Output:   ioutil.Discard,
	}
	ca, err := caOptions.CreateSignerCert()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	kubeclient := ktestclient.NewSimpleFake(startingObjects...)
	fakeWatch := watch.NewFake()
	kubeclient.PrependReactor("create", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, action.(ktestclient.CreateAction).GetObject(), nil
	})
	kubeclient.PrependReactor("update", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, action.(ktestclient.UpdateAction).GetObject(), nil
	})
	kubeclient.PrependWatchReactor("*", ktestclient.DefaultWatchReactor(fakeWatch, nil))

	controller := NewServiceServingCertController(kubeclient, kubeclient, ca, "cluster.local", 10*time.Minute)

	return caOptions.Name, kubeclient, fakeWatch, controller
}

// mockREST mocks a DeploymentLog REST
func mockREST(version, desired int, endStatus api.DeploymentStatus) *REST {
	// Fake deploymentConfig
	config := deploytest.OkDeploymentConfig(version)
	fakeDn := testclient.NewSimpleFake(config)
	fakeDn.PrependReactor("get", "deploymentconfigs", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, config, nil
	})
	// Fake deployments
	fakeDeployments := makeDeploymentList(version)
	fakeRn := ktestclient.NewSimpleFake(fakeDeployments)
	fakeRn.PrependReactor("get", "replicationcontrollers", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, &fakeDeployments.Items[desired-1], nil
	})
	// Fake watcher for deployments
	fakeWatch := watch.NewFake()
	fakeRn.PrependWatchReactor("replicationcontrollers", ktestclient.DefaultWatchReactor(fakeWatch, nil))
	// Everything is fake
	connectionInfo := &kclient.HTTPKubeletClient{Config: &kclient.KubeletConfig{EnableHttps: true, Port: 12345}, Client: &http.Client{}}

	obj := &fakeDeployments.Items[desired-1]
	obj.Annotations[api.DeploymentStatusAnnotation] = string(endStatus)
	go fakeWatch.Add(obj)

	return &REST{
		ConfigGetter:     fakeDn,
		DeploymentGetter: fakeRn,
		PodGetter:        &deployerPodGetter{},
		ConnectionInfo:   connectionInfo,
		Timeout:          defaultTimeout,
	}
}

func TestUpdatePods(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{}
	client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	received := make(chan string)

	manager.syncHandler = func(key string) error {
		obj, exists, err := manager.rcStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find controller under key %v", key)
		}
		received <- obj.(*api.ReplicationController).Name
		return nil
	}

	stopCh := make(chan struct{})
	defer close(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	// Put 2 rcs and one pod into the controller's stores
	testControllerSpec1 := newReplicationController(1)
	manager.rcStore.Store.Add(testControllerSpec1)
	testControllerSpec2 := *testControllerSpec1
	testControllerSpec2.Spec.Selector = map[string]string{"bar": "foo"}
	testControllerSpec2.Name = "barfoo"
	manager.rcStore.Store.Add(&testControllerSpec2)

	// Put one pod in the podStore
	pod1 := newPodList(manager.podStore.Store, 1, api.PodRunning, testControllerSpec1).Items[0]
	pod2 := pod1
	pod2.Labels = testControllerSpec2.Spec.Selector

	// Send an update of the same pod with modified labels, and confirm we get a sync request for
	// both controllers
	manager.updatePod(&pod1, &pod2)

	expected := sets.NewString(testControllerSpec1.Name, testControllerSpec2.Name)
	for _, name := range expected.List() {
		t.Logf("Expecting update for %+v", name)
		select {
		case got := <-received:
			if !expected.Has(got) {
				t.Errorf("Expected keys %#v got %v", expected, got)
			}
		case <-time.After(util.ForeverTestTimeout):
			t.Errorf("Expected update notifications for controllers within 100ms each")
		}
	}
}

func TestHookExecutor_executeExecNewPodFailed(t *testing.T) {
	hook := &deployapi.LifecycleHook{
		FailurePolicy: deployapi.LifecycleHookFailurePolicyAbort,
		ExecNewPod: &deployapi.ExecNewPodHook{
			ContainerName: "container1",
		},
	}

	config := deploytest.OkDeploymentConfig(1)
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(deployv1.SchemeGroupVersion))

	client := newTestClient(config)
	podCreated := make(chan struct{})

	var createdPod *kapi.Pod
	client.AddReactor("create", "pods", func(a testclient.Action) (handled bool, ret runtime.Object, err error) {
		defer close(podCreated)
		action := a.(testclient.CreateAction)
		object := action.GetObject()
		createdPod = object.(*kapi.Pod)
		return true, createdPod, nil
	})
	podsWatch := watch.NewFake()
	client.AddWatchReactor("pods", testclient.DefaultWatchReactor(podsWatch, nil))

	go func() {
		<-podCreated
		podsWatch.Add(createdPod)
		podCopy, _ := kapi.Scheme.Copy(createdPod)
		updatedPod := podCopy.(*kapi.Pod)
		updatedPod.Status.Phase = kapi.PodFailed
		podsWatch.Modify(updatedPod)
	}()

	executor := &HookExecutor{
		pods:    client,
		out:     ioutil.Discard,
		decoder: kapi.Codecs.UniversalDecoder(),
		getPodLogs: func(*kapi.Pod) (io.ReadCloser, error) {
			return ioutil.NopCloser(strings.NewReader("test")), nil
		},
	}

	err := executor.executeExecNewPod(hook, deployment, "hook", "test")
	if err == nil {
		t.Fatalf("expected an error, got none")
	}
	t.Logf("got expected error: %T", err)
}

func TestWatchPods(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{}
	client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewReplicaSetController(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// Put one ReplicaSet and one pod into the controller's stores
	labelMap := map[string]string{"foo": "bar"}
	testRSSpec := newReplicaSet(1, labelMap)
	manager.rsStore.Store.Add(testRSSpec)
	received := make(chan string)
	// The pod update sent through the fakeWatcher should figure out the managing ReplicaSet and
	// send it into the syncHandler.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.rsStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find replica set under key %v", key)
		}
		rsSpec := obj.(*extensions.ReplicaSet)
		if !api.Semantic.DeepDerivative(rsSpec, testRSSpec) {
			t.Errorf("\nExpected %#v,\nbut got %#v", testRSSpec, rsSpec)
		}
		close(received)
		return nil
	}
	// Start only the pod watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method for the right ReplicaSet.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.podController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	pods := newPodList(nil, 1, api.PodRunning, labelMap, testRSSpec)
	testPod := pods.Items[0]
	testPod.Status.Phase = api.PodFailed
	fakeWatch.Add(&testPod)

	select {
	case <-received:
	case <-time.After(util.ForeverTestTimeout):
		t.Errorf("Expected 1 call but got 0")
	}
}

func TestWatchPods(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{}
	client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewJobController(client, controller.NoResyncPeriodFunc)

	manager.podStoreSynced = alwaysReady

	// Put one job and one pod into the store
	testJob := newJob(2, 2)
	manager.jobStore.Store.Add(testJob)
	received := make(chan string)
	// The pod update sent through the fakeWatcher should figure out the managing job and
	// send it into the syncHandler.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.jobStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find job under key %v", key)
		}
		job := obj.(*extensions.Job)
		if !api.Semantic.DeepDerivative(job, testJob) {
			t.Errorf("\nExpected %#v,\nbut got %#v", testJob, job)
		}
		close(received)
		return nil
	}
	// Start only the pod watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method for the right job.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.podController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	pods := newPodList(1, api.PodRunning, testJob)
	testPod := pods[0]
	testPod.Status.Phase = api.PodFailed
	fakeWatch.Add(&testPod)

	select {
	case <-received:
	case <-time.After(controllerTimeout):
		t.Errorf("Expected 1 call but got 0")
	}
}

func TestWatchControllers(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{}
	client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	var testControllerSpec api.ReplicationController
	received := make(chan string)

	// The update sent through the fakeWatcher should make its way into the workqueue,
	// and eventually into the syncHandler. The handler validates the received controller
	// and closes the received channel to indicate that the test can finish.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.rcStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find controller under key %v", key)
		}
		controllerSpec := *obj.(*api.ReplicationController)
		if !api.Semantic.DeepDerivative(controllerSpec, testControllerSpec) {
			t.Errorf("Expected %#v, but got %#v", testControllerSpec, controllerSpec)
		}
		close(received)
		return nil
	}
	// Start only the rc watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.rcController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	testControllerSpec.Name = "foo"
	fakeWatch.Add(&testControllerSpec)

	select {
	case <-received:
	case <-time.After(util.ForeverTestTimeout):
		t.Errorf("Expected 1 call but got 0")
	}
}

func controllerSetup(startingObjects []runtime.Object, t *testing.T) (*ktestclient.Fake, *watch.FakeWatcher, *DockerRegistryServiceController) {
	kubeclient := ktestclient.NewSimpleFake(startingObjects...)
	fakeWatch := watch.NewFake()
	kubeclient.PrependReactor("create", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, action.(ktestclient.CreateAction).GetObject(), nil
	})
	kubeclient.PrependReactor("update", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, action.(ktestclient.UpdateAction).GetObject(), nil
	})
	kubeclient.PrependWatchReactor("services", ktestclient.DefaultWatchReactor(fakeWatch, nil))

	controller := NewDockerRegistryServiceController(kubeclient, DockerRegistryServiceControllerOptions{
		Resync:               10 * time.Minute,
		RegistryNamespace:    registryNamespace,
		RegistryServiceName:  registryName,
		DockercfgController:  &DockercfgController{},
		DockerURLsIntialized: make(chan struct{}),
	})

	return kubeclient, fakeWatch, controller
}

func TestWatchJobs(t *testing.T) {
	client := testclient.NewSimpleFake()
	fakeWatch := watch.NewFake()
	client.PrependWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewJobController(client, controller.NoResyncPeriodFunc)
	manager.podStoreSynced = alwaysReady

	var testJob extensions.Job
	received := make(chan struct{})

	// The update sent through the fakeWatcher should make its way into the workqueue,
	// and eventually into the syncHandler.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.jobStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find job under key %v", key)
		}
		job := *obj.(*extensions.Job)
		if !api.Semantic.DeepDerivative(job, testJob) {
			t.Errorf("Expected %#v, but got %#v", testJob, job)
		}
		close(received)
		return nil
	}
	// Start only the job watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.jobController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	// We're sending new job to see if it reaches syncHandler.
	testJob.Name = "foo"
	fakeWatch.Add(&testJob)
	t.Log("Waiting for job to reach syncHandler")
	<-received
}

func controllerSetup(t *testing.T, startingObjects []runtime.Object) (*ktestclient.Fake, *watch.FakeWatcher, *IngressIPController) {
	client := ktestclient.NewSimpleFake(startingObjects...)

	fakeWatch := watch.NewFake()
	client.PrependWatchReactor("*", ktestclient.DefaultWatchReactor(fakeWatch, nil))

	client.PrependReactor("create", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		obj := action.(ktestclient.CreateAction).GetObject()
		fakeWatch.Add(obj)
		return true, obj, nil
	})

	// Ensure that updates the controller makes are passed through to the watcher.
	client.PrependReactor("update", "*", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		obj := action.(ktestclient.CreateAction).GetObject()
		fakeWatch.Modify(obj)
		return true, obj, nil
	})

	controller := newController(t, client)

	return client, fakeWatch, controller
}

func runFuzzer(t *testing.T) {
	stopCh := make(chan struct{})
	defer close(stopCh)

	startingNamespaces := CreateStartingNamespaces()
	kubeclient := ktestclient.NewSimpleFake(startingNamespaces...)
	nsWatch := watch.NewFake()
	kubeclient.PrependWatchReactor("namespaces", ktestclient.DefaultWatchReactor(nsWatch, nil))

	startingQuotas := CreateStartingQuotas()
	originclient := testclient.NewSimpleFake(startingQuotas...)
	quotaWatch := watch.NewFake()
	originclient.AddWatchReactor("clusterresourcequotas", ktestclient.DefaultWatchReactor(quotaWatch, nil))

	informerFactory := shared.NewInformerFactory(kubeclient, originclient, shared.DefaultListerWatcherOverrides{}, 10*time.Minute)
	controller := NewClusterQuotaMappingController(informerFactory.Namespaces(), informerFactory.ClusterResourceQuotas())
	go controller.Run(5, stopCh)
	informerFactory.Start(stopCh)
	informerFactory.StartCore(stopCh)

	finalNamespaces := map[string]*kapi.Namespace{}
	finalQuotas := map[string]*quotaapi.ClusterResourceQuota{}
	quotaActions := map[string][]string{}
	namespaceActions := map[string][]string{}
	finishedNamespaces := make(chan struct{})
	finishedQuotas := make(chan struct{})

	for _, quota := range startingQuotas {
		name := quota.(*quotaapi.ClusterResourceQuota).Name
		quotaActions[name] = append(quotaActions[name], fmt.Sprintf("inserting %v to %v", name, quota.(*quotaapi.ClusterResourceQuota).Spec.Selector))
		finalQuotas[name] = quota.(*quotaapi.ClusterResourceQuota)
	}
	for _, namespace := range startingNamespaces {
		name := namespace.(*kapi.Namespace).Name
		namespaceActions[name] = append(namespaceActions[name], fmt.Sprintf("inserting %v to %v", name, namespace.(*kapi.Namespace).Labels))
		finalNamespaces[name] = namespace.(*kapi.Namespace)
	}

	go func() {
		for i := 0; i < 200; i++ {
			name := quotaNames[rand.Intn(len(quotaNames))]
			_, exists := finalQuotas[name]
			if rand.Intn(50) == 0 {
				if !exists {
					continue
				}
				// due to the compression race (see big comment for impl), clear the queue then delete
				for {
					if len(quotaWatch.ResultChan()) == 0 {
						break
					}
					time.Sleep(10 * time.Millisecond)
				}

				quotaActions[name] = append(quotaActions[name], "deleting "+name)
				quotaWatch.Delete(finalQuotas[name])
				delete(finalQuotas, name)
				continue
			}

			quota := NewQuota(name)
			finalQuotas[name] = quota
			copied, err := kapi.Scheme.Copy(quota)
			if err != nil {
				t.Fatal(err)
			}
			if exists {
				quotaActions[name] = append(quotaActions[name], fmt.Sprintf("updating %v to %v", name, quota.Spec.Selector))
				quotaWatch.Modify(copied)
			} else {
				quotaActions[name] = append(quotaActions[name], fmt.Sprintf("adding %v to %v", name, quota.Spec.Selector))
				quotaWatch.Add(copied)
			}
		}
		close(finishedQuotas)
	}()

	go func() {
		for i := 0; i < 200; i++ {
			name := namespaceNames[rand.Intn(len(namespaceNames))]
			_, exists := finalNamespaces[name]
			if rand.Intn(50) == 0 {
				if !exists {
					continue
				}
				// due to the compression race (see big comment for impl), clear the queue then delete
				for {
					if len(nsWatch.ResultChan()) == 0 {
						break
					}
					time.Sleep(10 * time.Millisecond)
				}

				namespaceActions[name] = append(namespaceActions[name], "deleting "+name)
				nsWatch.Delete(finalNamespaces[name])
				delete(finalNamespaces, name)
				continue
			}

			ns := NewNamespace(name)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
				ObjectMeta: api.ObjectMeta{
					Name:              "pod-1",
					Namespace:         api.NamespaceDefault,
					CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
					Labels:            map[string]string{"test": "selector"},
				},
				Status: api.PodStatus{
					Conditions: []api.PodCondition{
						{
							Status: api.ConditionTrue,
							Type:   api.PodReady,
						},
					},
				},
			},
			expectedNum: 2,
		},
		{
			name:    "kubectl attach - wait for ready pod",
			podList: newPodList(1, 1, -1, labelSet),
			watching: []watch.Event{
				{
					Type: watch.Modified,
					Object: &api.Pod{
						ObjectMeta: api.ObjectMeta{
							Name:              "pod-1",
							Namespace:         api.NamespaceDefault,
							CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
							Labels:            map[string]string{"test": "selector"},
						},
						Status: api.PodStatus{
							Conditions: []api.PodCondition{
								{
									Status: api.ConditionTrue,
									Type:   api.PodReady,
								},
							},
						},
					},
				},
			},
			sortBy: func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) },
			expected: &api.Pod{
				ObjectMeta: api.ObjectMeta{
					Name:              "pod-1",
					Namespace:         api.NamespaceDefault,
					CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
					Labels:            map[string]string{"test": "selector"},
				},
				Status: api.PodStatus{
					Conditions: []api.PodCondition{
						{
							Status: api.ConditionTrue,
							Type:   api.PodReady,
						},
					},
				},
			},
			expectedNum: 1,
		},
	}

	for i := range tests {
		test := tests[i]
		client := &testclient.Fake{}
		client.PrependReactor("list", "pods", func(action testclient.Action) (handled bool, ret runtime.Object, err error) {
			return true, test.podList, nil
		})
		if len(test.watching) > 0 {
			watcher := watch.NewFake()
			for _, event := range test.watching {
				switch event.Type {
				case watch.Added:
					go watcher.Add(event.Object)
				case watch.Modified:
					go watcher.Modify(event.Object)
				}
			}
			client.PrependWatchReactor("pods", testclient.DefaultWatchReactor(watcher, nil))
		}
		selector := labels.Set(labelSet).AsSelector()

		pod, numPods, err := GetFirstPod(client, api.NamespaceDefault, selector, 1*time.Minute, test.sortBy)
		if !test.expectedErr && err != nil {
			t.Errorf("%s: unexpected error: %v", test.name, err)
			continue
		}
		if test.expectedErr && err == nil {
			t.Errorf("%s: expected an error", test.name)
			continue
		}
		if test.expectedNum != numPods {
			t.Errorf("%s: expected %d pods, got %d", test.name, test.expectedNum, numPods)
			continue
		}
		if !reflect.DeepEqual(test.expected, pod) {
			t.Errorf("%s:\nexpected pod:\n%#v\ngot:\n%#v\n\n", test.name, test.expected, pod)
		}
	}
}

// TestAdmission
func TestAdmission(t *testing.T) {
	namespaceObj := &api.Namespace{
		ObjectMeta: api.ObjectMeta{
			Name:      "test",
			Namespace: "",
		},
		Status: api.NamespaceStatus{
			Phase: api.NamespaceActive,
		},
	}

	store := cache.NewStore(cache.MetaNamespaceKeyFunc)
	store.Add(namespaceObj)
	fakeWatch := watch.NewFake()
	mockClient := &testclient.Fake{}
	mockClient.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	mockClient.AddReactor("get", "namespaces", func(action testclient.Action) (bool, runtime.Object, error) {
		if getAction, ok := action.(testclient.GetAction); ok && getAction.GetName() == namespaceObj.Name {
			return true, namespaceObj, nil
		}
		return true, nil, fmt.Errorf("No result for action %v", action)
	})
	mockClient.AddReactor("list", "namespaces", func(action testclient.Action) (bool, runtime.Object, error) {
		return true, &api.NamespaceList{Items: []api.Namespace{*namespaceObj}}, nil
	})

	lfhandler := NewLifecycle(mockClient).(*lifecycle)
	lfhandler.store = store
	handler := admission.NewChainHandler(lfhandler)
	pod := api.Pod{
		ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespaceObj.Name},
		Spec: api.PodSpec{
			Volumes:    []api.Volume{{Name: "vol"}},
			Containers: []api.Container{{Name: "ctr", Image: "image"}},
		},
	}
	badPod := api.Pod{
		ObjectMeta: api.ObjectMeta{Name: "456", Namespace: "doesnotexist"},
		Spec: api.PodSpec{
			Volumes:    []api.Volume{{Name: "vol"}},
			Containers: []api.Container{{Name: "ctr", Image: "image"}},
		},
	}
	err := handler.Admit(admission.NewAttributesRecord(&pod, "Pod", pod.Namespace, pod.Name, "pods", "", admission.Create, nil))
	if err != nil {
		t.Errorf("Unexpected error returned from admission handler: %v", err)
	}

	// change namespace state to terminating
	namespaceObj.Status.Phase = api.NamespaceTerminating
	store.Add(namespaceObj)

	// verify create operations in the namespace cause an error
	err = handler.Admit(admission.NewAttributesRecord(&pod, "Pod", pod.Namespace, pod.Name, "pods", "", admission.Create, nil))
	if err == nil {
		t.Errorf("Expected error rejecting creates in a namespace when it is terminating")
	}

	// verify update operations in the namespace can proceed
	err = handler.Admit(admission.NewAttributesRecord(&pod, "Pod", pod.Namespace, pod.Name, "pods", "", admission.Update, nil))
	if err != nil {
		t.Errorf("Unexpected error returned from admission handler: %v", err)
	}

	// verify delete operations in the namespace can proceed
	err = handler.Admit(admission.NewAttributesRecord(nil, "Pod", pod.Namespace, pod.Name, "pods", "", admission.Delete, nil))
	if err != nil {
		t.Errorf("Unexpected error returned from admission handler: %v", err)
	}

	// verify delete of namespace default can never proceed
	err = handler.Admit(admission.NewAttributesRecord(nil, "Namespace", "", api.NamespaceDefault, "namespaces", "", admission.Delete, nil))
	if err == nil {
		t.Errorf("Expected an error that this namespace can never be deleted")
	}

	// verify delete of namespace other than default can proceed
	err = handler.Admit(admission.NewAttributesRecord(nil, "Namespace", "", "other", "namespaces", "", admission.Delete, nil))
	if err != nil {
		t.Errorf("Did not expect an error %v", err)
	}

	// verify create/update/delete of object in non-existant namespace throws error
	err = handler.Admit(admission.NewAttributesRecord(&badPod, "Pod", badPod.Namespace, badPod.Name, "pods", "", admission.Create, nil))
	if err == nil {
		t.Errorf("Expected an aerror that objects cannot be created in non-existant namespaces", err)
	}

	err = handler.Admit(admission.NewAttributesRecord(&badPod, "Pod", badPod.Namespace, badPod.Name, "pods", "", admission.Update, nil))
	if err == nil {
		t.Errorf("Expected an aerror that objects cannot be updated in non-existant namespaces", err)
	}

	err = handler.Admit(admission.NewAttributesRecord(&badPod, "Pod", badPod.Namespace, badPod.Name, "pods", "", admission.Delete, nil))
	if err == nil {
		t.Errorf("Expected an aerror that objects cannot be deleted in non-existant namespaces", err)
	}
}

func TestWatchJobs(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{}
	client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
	manager := NewJobController(client, controller.NoResyncPeriodFunc)
	manager.podStoreSynced = alwaysReady

	var testJob extensions.Job
	received := make(chan string)

	// The update sent through the fakeWatcher should make its way into the workqueue,
	// and eventually into the syncHandler.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.jobStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find job under key %v", key)
		}
		job := *obj.(*extensions.Job)
		if !api.Semantic.DeepDerivative(job, testJob) {
			t.Errorf("Expected %#v, but got %#v", testJob, job)
		}
		received <- key
		return nil
	}
	// Start only the job watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.jobController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	// We're sending new job to see if it reaches syncHandler.
	testJob.Name = "foo"
	fakeWatch.Add(&testJob)
	select {
	case <-received:
	case <-time.After(controllerTimeout):
		t.Errorf("Expected 1 call but got 0")
	}

	// We're sending fake finished job, to see if it reaches syncHandler - it should not,
	// since we're filtering out finished jobs.
	testJobv2 := extensions.Job{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Status: extensions.JobStatus{
			Conditions: []extensions.JobCondition{{
				Type:               extensions.JobComplete,
				Status:             api.ConditionTrue,
				LastProbeTime:      unversioned.Now(),
				LastTransitionTime: unversioned.Now(),
			}},
		},
	}
	fakeWatch.Modify(&testJobv2)

	select {
	case <-received:
		t.Errorf("Expected 0 call but got 1")
	case <-time.After(controllerTimeout):
	}
}

func TestHookExecutor_executeExecNewPodSucceeded(t *testing.T) {
	hook := &deployapi.LifecycleHook{
		FailurePolicy: deployapi.LifecycleHookFailurePolicyAbort,
		ExecNewPod: &deployapi.ExecNewPodHook{
			ContainerName: "container1",
		},
	}

	config := deploytest.OkDeploymentConfig(1)
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(deployv1.SchemeGroupVersion))
	deployment.Spec.Template.Spec.NodeSelector = map[string]string{"labelKey1": "labelValue1", "labelKey2": "labelValue2"}

	client := newTestClient(config)
	podCreated := make(chan struct{})

	var createdPod *kapi.Pod
	client.AddReactor("create", "pods", func(a testclient.Action) (handled bool, ret runtime.Object, err error) {
		defer close(podCreated)
		action := a.(testclient.CreateAction)
		object := action.GetObject()
		createdPod = object.(*kapi.Pod)
		return true, createdPod, nil
	})
	podsWatch := watch.NewFake()
	client.AddWatchReactor("pods", testclient.DefaultWatchReactor(podsWatch, nil))

	podLogs := &bytes.Buffer{}
	// Simulate creation of the lifecycle pod
	go func() {
		<-podCreated
		podsWatch.Add(createdPod)
		podCopy, _ := kapi.Scheme.Copy(createdPod)
		updatedPod := podCopy.(*kapi.Pod)
		updatedPod.Status.Phase = kapi.PodSucceeded
		podsWatch.Modify(updatedPod)
	}()

	executor := &HookExecutor{
		pods:    client,
		out:     podLogs,
		decoder: kapi.Codecs.UniversalDecoder(),
		getPodLogs: func(*kapi.Pod) (io.ReadCloser, error) {
			return ioutil.NopCloser(strings.NewReader("test")), nil
		},
	}

	err := executor.executeExecNewPod(hook, deployment, "hook", "test")

	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}

	if e, a := "--> test: Running hook pod ...\ntest--> test: Success\n", podLogs.String(); e != a {
		t.Fatalf("expected pod logs to be %q, got %q", e, a)
	}

	if e, a := deployment.Spec.Template.Spec.NodeSelector, createdPod.Spec.NodeSelector; !reflect.DeepEqual(e, a) {
		t.Fatalf("expected pod NodeSelector %v, got %v", e, a)
	}

	if createdPod.Spec.ActiveDeadlineSeconds == nil {
		t.Fatalf("expected ActiveDeadlineSeconds to be set on the deployment hook executor pod")
	}

	if *createdPod.Spec.ActiveDeadlineSeconds >= deployapi.MaxDeploymentDurationSeconds {
		t.Fatalf("expected ActiveDeadlineSeconds %+v to be lower than %+v", *createdPod.Spec.ActiveDeadlineSeconds, deployapi.MaxDeploymentDurationSeconds)
	}
}