func TestPlugin(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_configmap_namespace"
		testName       = "test_configmap_name"

		volumeSpec    = volumeSpec(testVolumeName, testName, 0644)
		configMap     = configMap(testNamespace, testName)
		client        = fake.NewSimpleClientset(&configMap)
		pluginMgr     = volume.VolumePluginMgr{}
		tempDir, host = newTestHost(t, client)
	)

	defer os.RemoveAll(tempDir)
	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(configMapPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{Namespace: testNamespace, UID: testPodUID}}
	mounter, err := plugin.NewMounter(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	if mounter == nil {
		t.Errorf("Got a nil Mounter")
	}

	vName, err := plugin.GetVolumeName(volume.NewSpecFromVolume(volumeSpec))
	if err != nil {
		t.Errorf("Failed to GetVolumeName: %v", err)
	}
	if vName != "test_volume_name/test_configmap_name" {
		t.Errorf("Got unexpect VolumeName %v", vName)
	}

	volumePath := mounter.GetPath()
	if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid/volumes/kubernetes.io~configmap/test_volume_name")) {
		t.Errorf("Got unexpected path: %s", volumePath)
	}

	fsGroup := int64(1001)
	err = mounter.SetUp(&fsGroup)
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	doTestConfigMapDataInVolume(volumePath, configMap, t)
	doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t)
}

func TestDoNotDeleteMirrorPods(t *testing.T) {
	staticPod := getTestPod()
	staticPod.Annotations = map[string]string{kubetypes.ConfigSourceAnnotationKey: "file"}
	mirrorPod := getTestPod()
	mirrorPod.UID = "mirror-12345678"
	mirrorPod.Annotations = map[string]string{
		kubetypes.ConfigSourceAnnotationKey: "api",
		kubetypes.ConfigMirrorAnnotationKey: "mirror",
	}
	// Set the deletion timestamp.
	mirrorPod.DeletionTimestamp = new(metav1.Time)
	client := fake.NewSimpleClientset(mirrorPod)
	m := newTestManager(client)
	m.podManager.AddPod(staticPod)
	m.podManager.AddPod(mirrorPod)
	// Verify setup.
	assert.True(t, kubepod.IsStaticPod(staticPod), "SetUp error: staticPod")
	assert.True(t, kubepod.IsMirrorPod(mirrorPod), "SetUp error: mirrorPod")
	assert.Equal(t, m.podManager.TranslatePodUID(mirrorPod.UID), staticPod.UID)

	status := getRandomPodStatus()
	now := metav1.Now()
	status.StartTime = &now
	m.SetPodStatus(staticPod, status)

	m.testSyncBatch()
	// Expect not to see an delete action.
	verifyActions(t, m.kubeClient, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
		core.UpdateActionImpl{ActionImpl: core.ActionImpl{Verb: "update", Resource: schema.GroupVersionResource{Resource: "pods"}, Subresource: "status"}},
	})
}

// TestGetNodeAddresses verifies that proper results are returned
// when requesting node addresses.
func TestGetNodeAddresses(t *testing.T) {
	assert := assert.New(t)

	fakeNodeClient := fake.NewSimpleClientset(makeNodeList([]string{"node1", "node2"}, apiv1.NodeResources{})).Core().Nodes()
	addressProvider := nodeAddressProvider{fakeNodeClient}

	// Fail case (no addresses associated with nodes)
	nodes, _ := fakeNodeClient.List(apiv1.ListOptions{})
	addrs, err := addressProvider.externalAddresses()

	assert.Error(err, "addresses should have caused an error as there are no addresses.")
	assert.Equal([]string(nil), addrs)

	// Pass case with External type IP
	nodes, _ = fakeNodeClient.List(apiv1.ListOptions{})
	for index := range nodes.Items {
		nodes.Items[index].Status.Addresses = []apiv1.NodeAddress{{Type: apiv1.NodeExternalIP, Address: "127.0.0.1"}}
		fakeNodeClient.Update(&nodes.Items[index])
	}
	addrs, err = addressProvider.externalAddresses()
	assert.NoError(err, "addresses should not have returned an error.")
	assert.Equal([]string{"127.0.0.1", "127.0.0.1"}, addrs)

	// Pass case with LegacyHost type IP
	nodes, _ = fakeNodeClient.List(apiv1.ListOptions{})
	for index := range nodes.Items {
		nodes.Items[index].Status.Addresses = []apiv1.NodeAddress{{Type: apiv1.NodeLegacyHostIP, Address: "127.0.0.2"}}
		fakeNodeClient.Update(&nodes.Items[index])
	}
	addrs, err = addressProvider.externalAddresses()
	assert.NoError(err, "addresses failback should not have returned an error.")
	assert.Equal([]string{"127.0.0.2", "127.0.0.2"}, addrs)
}

func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("glusterfs_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				Glusterfs: &v1.GlusterfsVolumeSource{EndpointsName: "ep", Path: "vol", ReadOnly: false},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	ep := &v1.Endpoints{
		ObjectMeta: v1.ObjectMeta{
			Namespace: "nsA",
			Name:      "ep",
		},
		Subsets: []v1.EndpointSubset{{
			Addresses: []v1.EndpointAddress{{IP: "127.0.0.1"}},
			Ports:     []v1.EndpointPort{{Name: "foo", Port: 80, Protocol: v1.ProtocolTCP}},
		}},
	}

	client := fake.NewSimpleClientset(pv, claim, ep)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(glusterfsPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{Namespace: "nsA", UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}

func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("iscsi_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				ISCSI: &v1.ISCSIVolumeSource{
					TargetPortal: "127.0.0.1:3260",
					IQN:          "iqn.2014-12.server:storage.target01",
					FSType:       "ext4",
					Lun:          0,
				},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	client := fake.NewSimpleClientset(pv, claim)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(iscsiPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}

func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("fc_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	lun := int32(0)
	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				FC: &v1.FCVolumeSource{
					TargetWWNs: []string{"some_wwn"},
					FSType:     "ext4",
					Lun:        &lun,
				},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	client := fake.NewSimpleClientset(pv, claim)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(fcPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}

func TestFederationQueryWithoutCache(t *testing.T) {
	kd := newKubeDNS()
	kd.config.Federations = map[string]string{
		"myfederation":     "example.com",
		"secondfederation": "second.example.com",
	}
	kd.kubeClient = fake.NewSimpleClientset(newNodes())

	testValidFederationQueries(t, kd)
	testInvalidFederationQueries(t, kd)
}

func TestSyncBatch(t *testing.T) {
	syncer := newTestManager(&fake.Clientset{})
	testPod := getTestPod()
	syncer.kubeClient = fake.NewSimpleClientset(testPod)
	syncer.SetPodStatus(testPod, getRandomPodStatus())
	syncer.testSyncBatch()
	verifyActions(t, syncer.kubeClient, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
		core.UpdateActionImpl{ActionImpl: core.ActionImpl{Verb: "update", Resource: schema.GroupVersionResource{Resource: "pods"}, Subresource: "status"}},
	},
	)
}

// Test the case where the plugin's ready file exists, but the volume dir is not a
// mountpoint, which is the state the system will be in after reboot.  The dir
// should be mounter and the secret data written to it.
func TestPluginReboot(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid3")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_secret_namespace"
		testName       = "test_secret_name"

		volumeSpec    = volumeSpec(testVolumeName, testName, 0644)
		secret        = secret(testNamespace, testName)
		client        = fake.NewSimpleClientset(&secret)
		pluginMgr     = volume.VolumePluginMgr{}
		rootDir, host = newTestHost(t, client)
	)
	defer os.RemoveAll(rootDir)
	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{Namespace: testNamespace, UID: testPodUID}}
	mounter, err := plugin.NewMounter(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	if mounter == nil {
		t.Errorf("Got a nil Mounter")
	}

	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid3/plugins/kubernetes.io~secret/test_volume_name", rootDir)
	util.SetReady(podMetadataDir)
	volumePath := mounter.GetPath()
	if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid3/volumes/kubernetes.io~secret/test_volume_name")) {
		t.Errorf("Got unexpected path: %s", volumePath)
	}

	err = mounter.SetUp(nil)
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	doTestSecretDataInVolume(volumePath, secret, t)
	doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t)
}

func TestUpdateNodeStatusError(t *testing.T) {
	testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
	kubelet := testKubelet.kubelet
	// No matching node for the kubelet
	testKubelet.fakeKubeClient.ReactionChain = fake.NewSimpleClientset(&v1.NodeList{Items: []v1.Node{}}).ReactionChain

	if err := kubelet.updateNodeStatus(); err == nil {
		t.Errorf("unexpected non error: %v", err)
	}
	if len(testKubelet.fakeKubeClient.Actions()) != nodeStatusUpdateRetry {
		t.Errorf("unexpected actions: %v", testKubelet.fakeKubeClient.Actions())
	}
}

func TestServiceEvaluatorMatchesResources(t *testing.T) {
	kubeClient := fake.NewSimpleClientset()
	evaluator := NewServiceEvaluator(kubeClient)
	expected := quota.ToSet([]api.ResourceName{
		api.ResourceServices,
		api.ResourceServicesNodePorts,
		api.ResourceServicesLoadBalancers,
	})
	actual := quota.ToSet(evaluator.MatchesResources())
	if !expected.Equal(actual) {
		t.Errorf("expected: %v, actual: %v", expected, actual)
	}
}

func TestReconcilePodStatus(t *testing.T) {
	testPod := getTestPod()
	client := fake.NewSimpleClientset(testPod)
	syncer := newTestManager(client)
	syncer.SetPodStatus(testPod, getRandomPodStatus())
	// Call syncBatch directly to test reconcile
	syncer.syncBatch() // The apiStatusVersions should be set now

	podStatus, ok := syncer.GetPodStatus(testPod.UID)
	if !ok {
		t.Fatalf("Should find pod status for pod: %#v", testPod)
	}
	testPod.Status = podStatus

	// If the pod status is the same, a reconciliation is not needed,
	// syncBatch should do nothing
	syncer.podManager.UpdatePod(testPod)
	if syncer.needsReconcile(testPod.UID, podStatus) {
		t.Errorf("Pod status is the same, a reconciliation is not needed")
	}
	client.ClearActions()
	syncer.syncBatch()
	verifyActions(t, client, []core.Action{})

	// If the pod status is the same, only the timestamp is in Rfc3339 format (lower precision without nanosecond),
	// a reconciliation is not needed, syncBatch should do nothing.
	// The StartTime should have been set in SetPodStatus().
	// TODO(random-liu): Remove this later when api becomes consistent for timestamp.
	normalizedStartTime := testPod.Status.StartTime.Rfc3339Copy()
	testPod.Status.StartTime = &normalizedStartTime
	syncer.podManager.UpdatePod(testPod)
	if syncer.needsReconcile(testPod.UID, podStatus) {
		t.Errorf("Pod status only differs for timestamp format, a reconciliation is not needed")
	}
	client.ClearActions()
	syncer.syncBatch()
	verifyActions(t, client, []core.Action{})

	// If the pod status is different, a reconciliation is needed, syncBatch should trigger an update
	testPod.Status = getRandomPodStatus()
	syncer.podManager.UpdatePod(testPod)
	if !syncer.needsReconcile(testPod.UID, podStatus) {
		t.Errorf("Pod status is different, a reconciliation is needed")
	}
	client.ClearActions()
	syncer.syncBatch()
	verifyActions(t, client, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
		core.UpdateActionImpl{ActionImpl: core.ActionImpl{Verb: "update", Resource: schema.GroupVersionResource{Resource: "pods"}, Subresource: "status"}},
	})
}

func TestSyncResourceQuotaNoChange(t *testing.T) {
	resourceQuota := v1.ResourceQuota{
		ObjectMeta: v1.ObjectMeta{
			Namespace: "default",
			Name:      "rq",
		},
		Spec: v1.ResourceQuotaSpec{
			Hard: v1.ResourceList{
				v1.ResourceCPU: resource.MustParse("4"),
			},
		},
		Status: v1.ResourceQuotaStatus{
			Hard: v1.ResourceList{
				v1.ResourceCPU: resource.MustParse("4"),
			},
			Used: v1.ResourceList{
				v1.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	kubeClient := fake.NewSimpleClientset(&v1.PodList{}, &resourceQuota)
	resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
		KubeClient:   kubeClient,
		ResyncPeriod: controller.NoResyncPeriodFunc,
		Registry:     install.NewRegistry(kubeClient, nil),
		GroupKindsToReplenish: []schema.GroupKind{
			api.Kind("Pod"),
			api.Kind("Service"),
			api.Kind("ReplicationController"),
			api.Kind("PersistentVolumeClaim"),
		},
		ControllerFactory:         NewReplenishmentControllerFactoryFromClient(kubeClient),
		ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
	}
	quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
	err := quotaController.syncResourceQuota(resourceQuota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	expectedActionSet := sets.NewString(
		strings.Join([]string{"list", "pods", ""}, "-"),
	)
	actionSet := sets.NewString()
	for _, action := range kubeClient.Actions() {
		actionSet.Insert(strings.Join([]string{action.GetVerb(), action.GetResource().Resource, action.GetSubresource()}, "-"))
	}
	if !actionSet.HasAll(expectedActionSet.List()...) {
		t.Errorf("Expected actions:\n%v\n but got:\n%v\nDifference:\n%v", expectedActionSet, actionSet, expectedActionSet.Difference(actionSet))
	}
}

func TestSyncBatchChecksMismatchedUID(t *testing.T) {
	syncer := newTestManager(&fake.Clientset{})
	pod := getTestPod()
	pod.UID = "first"
	syncer.podManager.AddPod(pod)
	differentPod := getTestPod()
	differentPod.UID = "second"
	syncer.podManager.AddPod(differentPod)
	syncer.kubeClient = fake.NewSimpleClientset(pod)
	syncer.SetPodStatus(differentPod, getRandomPodStatus())
	syncer.testSyncBatch()
	verifyActions(t, syncer.kubeClient, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
	})
}

func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				Quobyte: &v1.QuobyteVolumeSource{Registry: "reg:7861", Volume: "vol", ReadOnly: false, User: "root", Group: "root"},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	tmpDir, err := utiltesting.MkTmpdir("quobyte_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	client := fake.NewSimpleClientset(pv, claim)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(quobytePluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}

func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	clientset := fake.NewSimpleClientset(pv, claim)

	tmpDir, err := utiltesting.MkTmpdir("awsebsTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, clientset, nil))
	plug, _ := plugMgr.FindPluginByName(awsElasticBlockStorePluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}

func TestWatchPods(t *testing.T) {
	testJob := newJob(2, 2)
	clientset := fake.NewSimpleClientset(testJob)
	fakeWatch := watch.NewFake()
	clientset.PrependWatchReactor("pods", core.DefaultWatchReactor(fakeWatch, nil))
	manager, sharedInformerFactory := newJobControllerFromClient(clientset, controller.NoResyncPeriodFunc)
	manager.podStoreSynced = alwaysReady
	manager.jobStoreSynced = alwaysReady

	// Put one job and one pod into the store
	sharedInformerFactory.Jobs().Informer().GetIndexer().Add(testJob)
	received := make(chan struct{})
	// 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 {
		ns, name, err := cache.SplitMetaNamespaceKey(key)
		if err != nil {
			t.Errorf("Error getting namespace/name from key %v: %v", key, err)
		}
		job, err := manager.jobLister.Jobs(ns).Get(name)
		if err != nil {
			t.Errorf("Expected to find job under key %v: %v", key, err)
		}
		if !api.Semantic.DeepDerivative(job, testJob) {
			t.Errorf("\nExpected %#v,\nbut got %#v", testJob, job)
			close(received)
			return nil
		}
		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 sharedInformerFactory.Pods().Informer().Run(stopCh)
	go wait.Until(manager.worker, 10*time.Millisecond, stopCh)

	pods := newPodList(1, v1.PodRunning, testJob)
	testPod := pods[0]
	testPod.Status.Phase = v1.PodFailed
	fakeWatch.Add(&testPod)

	t.Log("Waiting for pod to reach syncHandler")
	<-received
}

func TestStaleUpdates(t *testing.T) {
	pod := getTestPod()
	client := fake.NewSimpleClientset(pod)
	m := newTestManager(client)

	status := v1.PodStatus{Message: "initial status"}
	m.SetPodStatus(pod, status)
	status.Message = "first version bump"
	m.SetPodStatus(pod, status)
	status.Message = "second version bump"
	m.SetPodStatus(pod, status)
	verifyUpdates(t, m, 3)

	t.Logf("First sync pushes latest status.")
	m.testSyncBatch()
	verifyActions(t, m.kubeClient, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
		core.UpdateActionImpl{ActionImpl: core.ActionImpl{Verb: "update", Resource: schema.GroupVersionResource{Resource: "pods"}, Subresource: "status"}},
	})
	client.ClearActions()

	for i := 0; i < 2; i++ {
		t.Logf("Next 2 syncs should be ignored (%d).", i)
		m.testSyncBatch()
		verifyActions(t, m.kubeClient, []core.Action{})
	}

	t.Log("Unchanged status should not send an update.")
	m.SetPodStatus(pod, status)
	verifyUpdates(t, m, 0)

	t.Log("... unless it's stale.")
	m.apiStatusVersions[pod.UID] = m.apiStatusVersions[pod.UID] - 1

	m.SetPodStatus(pod, status)
	m.testSyncBatch()
	verifyActions(t, m.kubeClient, []core.Action{
		core.GetActionImpl{ActionImpl: core.ActionImpl{Verb: "get", Resource: schema.GroupVersionResource{Resource: "pods"}}},
		core.UpdateActionImpl{ActionImpl: core.ActionImpl{Verb: "update", Resource: schema.GroupVersionResource{Resource: "pods"}, Subresource: "status"}},
	})

	// Nothing stuck in the pipe.
	verifyUpdates(t, m, 0)
}

func (f *fixture) run(deploymentName string) {
	f.client = fake.NewSimpleClientset(f.objects...)
	informers := informers.NewSharedInformerFactory(f.client, nil, controller.NoResyncPeriodFunc())
	c := NewDeploymentController(informers.Deployments(), informers.ReplicaSets(), informers.Pods(), f.client)
	c.eventRecorder = &record.FakeRecorder{}
	c.dListerSynced = alwaysReady
	c.rsListerSynced = alwaysReady
	c.podListerSynced = alwaysReady
	for _, d := range f.dLister {
		c.dLister.Indexer.Add(d)
	}
	for _, rs := range f.rsLister {
		c.rsLister.Indexer.Add(rs)
	}
	for _, pod := range f.podLister {
		c.podLister.Indexer.Add(pod)
	}
	stopCh := make(chan struct{})
	defer close(stopCh)
	informers.Start(stopCh)

	err := c.syncDeployment(deploymentName)
	if err != nil {
		f.t.Errorf("error syncing deployment: %v", err)
	}

	actions := filterInformerActions(f.client.Actions())
	for i, action := range actions {
		if len(f.actions) < i+1 {
			f.t.Errorf("%d unexpected actions: %+v", len(actions)-len(f.actions), actions[i:])
			break
		}

		expectedAction := f.actions[i]
		if !expectedAction.Matches(action.GetVerb(), action.GetResource().Resource) {
			f.t.Errorf("Expected\n\t%#v\ngot\n\t%#v", expectedAction, action)
			continue
		}
	}

	if len(f.actions) > len(actions) {
		f.t.Errorf("%d additional expected actions:%+v", len(f.actions)-len(actions), f.actions[len(actions):])
	}
}

func TestGetMountedVolumesForPodAndGetVolumesInUse(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("volumeManagerTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	podManager := kubepod.NewBasicPodManager(podtest.NewFakeMirrorClient())

	node, pod, pv, claim := createObjects()
	kubeClient := fake.NewSimpleClientset(node, pod, pv, claim)

	manager, err := newTestVolumeManager(tmpDir, podManager, kubeClient)
	if err != nil {
		t.Fatalf("Failed to initialize volume manager: %v", err)
	}

	stopCh := runVolumeManager(manager)
	defer close(stopCh)

	podManager.SetPods([]*v1.Pod{pod})

	// Fake node status update
	go simulateVolumeInUseUpdate(
		v1.UniqueVolumeName(node.Status.VolumesAttached[0].Name),
		stopCh,
		manager)

	err = manager.WaitForAttachAndMount(pod)
	if err != nil {
		t.Errorf("Expected success: %v", err)
	}

	expectedMounted := pod.Spec.Volumes[0].Name
	actualMounted := manager.GetMountedVolumesForPod(types.UniquePodName(pod.ObjectMeta.UID))
	if _, ok := actualMounted[expectedMounted]; !ok || (len(actualMounted) != 1) {
		t.Errorf("Expected %v to be mounted to pod but got %v", expectedMounted, actualMounted)
	}

	expectedInUse := []v1.UniqueVolumeName{v1.UniqueVolumeName(node.Status.VolumesAttached[0].Name)}
	actualInUse := manager.GetVolumesInUse()
	if !reflect.DeepEqual(expectedInUse, actualInUse) {
		t.Errorf("Expected %v to be in use but got %v", expectedInUse, actualInUse)
	}
}