Golang etcdtest.AddPrefix函數代碼示例

func TestDelete(t *testing.T) {
	fakeEtcdClient, helper := newHelper(t)
	fakeEtcdClient.Data[etcdtest.AddPrefix("/images/foo")] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.Image{}),
			},
		},
	}
	storage := NewREST(helper)

	obj, err := storage.Delete(kapi.NewDefaultContext(), "foo", nil)

	if obj == nil {
		t.Error("Unexpected nil obj")
	}
	if err != nil {
		t.Errorf("Unexpected non-nil error: %#v", err)
	}

	status, ok := obj.(*unversioned.Status)
	if !ok {
		t.Fatalf("Expected status type, got: %#v", obj)
	}
	if status.Status != unversioned.StatusSuccess {
		t.Errorf("Expected status=success, got: %#v", status)
	}
	if len(fakeEtcdClient.DeletedKeys) != 1 {
		t.Errorf("Expected 1 delete, found %#v", fakeEtcdClient.DeletedKeys)
	} else if key := etcdtest.AddPrefix("/images/foo"); fakeEtcdClient.DeletedKeys[0] != key {
		t.Errorf("Unexpected key: %s, expected %s", fakeEtcdClient.DeletedKeys[0], key)
	}
}

func TestEtcdDeleteService(t *testing.T) {
	ctx := api.NewDefaultContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry := NewTestEtcdRegistryWithPods(fakeClient)
	key, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/specs", "foo")
	key = etcdtest.AddPrefix(key)
	fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, &api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
	path, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/endpoints", "foo")
	endpointsKey := etcdtest.AddPrefix(path)
	fakeClient.Set(endpointsKey, runtime.EncodeOrDie(latest.Codec, &api.Endpoints{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)

	err := registry.DeleteService(ctx, "foo")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(fakeClient.DeletedKeys) != 2 {
		t.Errorf("Expected 2 delete, found %#v", fakeClient.DeletedKeys)
	}
	if fakeClient.DeletedKeys[0] != key {
		t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[0], key)
	}
	if fakeClient.DeletedKeys[1] != endpointsKey {
		t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[1], endpointsKey)
	}
}

func TestGetNotFoundErr(t *testing.T) {
	server := etcdtesting.NewEtcdTestClientServer(t)
	defer server.Terminate(t)
	key := etcdtest.AddPrefix("/some/key")
	boguskey := etcdtest.AddPrefix("/some/boguskey")
	helper := newEtcdHelper(server.Client, testapi.Default.Codec(), key)

	var got api.Pod
	err := helper.Get(context.TODO(), boguskey, &got, false)
	if !IsEtcdNotFound(err) {
		t.Errorf("Unexpected reponse on key=%v, err=%v", key, err)
	}
}

func TestGetImageStreamTagDIR(t *testing.T) {
	expDockerImageReference := "foo/bar/baz:latest"
	image := &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz:different"}
	repo := &api.ImageStream{
		ObjectMeta: kapi.ObjectMeta{
			Namespace: "default",
			Name:      "test",
		},
		Status: api.ImageStreamStatus{
			Tags: map[string]api.TagEventList{
				"latest": {
					Items: []api.TagEvent{
						{
							Created:              unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
							DockerImageReference: expDockerImageReference,
							Image:                "10",
						},
					},
				},
			},
		},
	}
	fakeEtcdClient, _, storage := setup(t)
	fakeEtcdClient.Data[etcdtest.AddPrefix("/images/"+image.Name)] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value:         runtime.EncodeOrDie(latest.Codec, image),
				ModifiedIndex: 1,
			},
		},
	}
	fakeEtcdClient.Data[etcdtest.AddPrefix("/imagestreams/default/test")] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value:         runtime.EncodeOrDie(latest.Codec, repo),
				ModifiedIndex: 1,
			},
		},
	}
	obj, err := storage.Get(kapi.NewDefaultContext(), "test:latest")
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	actual := obj.(*api.ImageStreamTag)
	if actual.Image.DockerImageReference != expDockerImageReference {
		t.Errorf("Different DockerImageReference: expected %s, got %s", expDockerImageReference, actual.Image.DockerImageReference)
	}
}

func TestDelete(t *testing.T) {
	ctx := api.NewContext()
	storage, fakeEtcdClient := newStorage(t)
	test := resttest.New(t, storage, fakeEtcdClient.SetError).ClusterScope()

	node := validChangedNode()
	key, _ := storage.KeyFunc(ctx, node.Name)
	key = etcdtest.AddPrefix(key)
	createFn := func() runtime.Object {
		fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
			R: &etcd.Response{
				Node: &etcd.Node{
					Value:         runtime.EncodeOrDie(latest.Codec, node),
					ModifiedIndex: 1,
				},
			},
		}
		return node
	}
	gracefulSetFn := func() bool {
		if fakeEtcdClient.Data[key].R.Node == nil {
			return false
		}
		return fakeEtcdClient.Data[key].R.Node.TTL == 30
	}
	test.TestDeleteNoGraceful(createFn, gracefulSetFn)
}

func TestGuaranteedUpdateKeyNotFound(t *testing.T) {
	server := etcdtesting.NewEtcdTestClientServer(t)
	defer server.Terminate(t)
	key := etcdtest.AddPrefix("/some/key")
	helper := newEtcdHelper(server.Client, codec, key)

	// Create a new node.
	obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}

	f := storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		return obj, nil
	})

	ignoreNotFound := false
	err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, f)
	if err == nil {
		t.Errorf("Expected error for key not found.")
	}

	ignoreNotFound = true
	err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, f)
	if err != nil {
		t.Errorf("Unexpected error %v.", err)
	}
}

func TestDeleteNamespaceWithCompleteFinalizers(t *testing.T) {
	now := util.Now()
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	fakeEtcdClient.ChangeIndex = 1
	key := etcdtest.AddPrefix("/namespaces/foo")
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
					ObjectMeta: api.ObjectMeta{
						Name:              "foo",
						DeletionTimestamp: &now,
					},
					Spec: api.NamespaceSpec{
						Finalizers: []api.FinalizerName{},
					},
					Status: api.NamespaceStatus{Phase: api.NamespaceActive},
				}),
				ModifiedIndex: 1,
				CreatedIndex:  1,
			},
		},
	}
	storage, _, _ := NewStorage(etcdStorage)
	_, err := storage.Delete(api.NewContext(), "foo", nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestGuaranteedUpdateKeyNotFound(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.TestIndex = true
	helper := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
	key := etcdtest.AddPrefix("/some/key")

	// Create a new node.
	fakeClient.ExpectNotFoundGet(key)
	obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}

	f := storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		return obj, nil
	})

	ignoreNotFound := false
	err := helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, ignoreNotFound, f)
	if err == nil {
		t.Errorf("Expected error for key not found.")
	}

	ignoreNotFound = true
	err = helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, ignoreNotFound, f)
	if err != nil {
		t.Errorf("Unexpected error %v.", err)
	}
}

func TestSetWithoutResourceVersioner(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	fakeClient := tools.NewFakeEtcdClient(t)
	helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
	helper.versioner = nil
	returnedObj := &api.Pod{}
	err := helper.Set(context.TODO(), "/some/key", obj, returnedObj, 3)
	key := etcdtest.AddPrefix("/some/key")
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	data, err := testapi.Default.Codec().Encode(obj)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	expect := string(data)
	got := fakeClient.Data[key].R.Node.Value
	if expect != got {
		t.Errorf("Wanted %v, got %v", expect, got)
	}
	if e, a := uint64(3), fakeClient.LastSetTTL; e != a {
		t.Errorf("Wanted %v, got %v", e, a)
	}
	if obj.ResourceVersion != returnedObj.ResourceVersion || obj.Name != returnedObj.Name {
		t.Errorf("If set was successful but returned object did not have correct resource version")
	}
}

func TestUpdate(t *testing.T) {
	fakeClient, helper := newHelper(t)
	storage := NewREST(helper, nil).Route
	test := resttest.New(t, storage, fakeClient.SetError)
	key, err := storage.KeyFunc(test.TestContext(), "foo")
	if err != nil {
		t.Fatal(err)
	}
	key = etcdtest.AddPrefix(key)

	fakeClient.ExpectNotFoundGet(key)
	fakeClient.ChangeIndex = 2
	route := validNewRoute("foo")
	route.Namespace = test.TestNamespace()
	existing := validNewRoute("exists")
	existing.Namespace = test.TestNamespace()
	obj, err := storage.Create(test.TestContext(), existing)
	if err != nil {
		t.Fatalf("unable to create object: %v", err)
	}
	older := obj.(*api.Route)
	older.ResourceVersion = "1"

	test.TestUpdate(
		route,
		existing,
		older,
	)
}

func TestDelete(t *testing.T) {
	ctx := api.NewDefaultContext()
	storage, fakeEtcdClient, _ := newStorage(t)
	test := resttest.New(t, storage, fakeEtcdClient.SetError)
	rsrc := validNewThirdPartyResource("foo2")
	key, _ := storage.KeyFunc(ctx, "foo2")
	key = etcdtest.AddPrefix(key)
	createFn := func() runtime.Object {
		fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
			R: &etcd.Response{
				Node: &etcd.Node{
					Value:         runtime.EncodeOrDie(testapi.Codec(), rsrc),
					ModifiedIndex: 1,
				},
			},
		}
		return rsrc
	}
	gracefulSetFn := func() bool {
		if fakeEtcdClient.Data[key].R.Node == nil {
			return false
		}
		return fakeEtcdClient.Data[key].R.Node.TTL == 30
	}
	test.TestDeleteNoGraceful(createFn, gracefulSetFn)
}

func TestEtcdGetPersistentVolumes(t *testing.T) {
	ctx := api.NewContext()
	storage, _, fakeClient, _ := newStorage(t)
	persistentVolume := validNewPersistentVolume("foo")
	name := persistentVolume.Name
	key, _ := storage.KeyFunc(ctx, name)
	key = etcdtest.AddPrefix(key)
	fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, persistentVolume), 0)

	response, err := fakeClient.Get(key, false, false)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	var persistentVolumeOut api.PersistentVolume
	err = latest.Codec.DecodeInto([]byte(response.Node.Value), &persistentVolumeOut)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	obj, err := storage.Get(ctx, name)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	got := obj.(*api.PersistentVolume)

	persistentVolume.ObjectMeta.ResourceVersion = got.ObjectMeta.ResourceVersion
	if e, a := persistentVolume, got; !api.Semantic.DeepEqual(*e, *a) {
		t.Errorf("Unexpected persistentVolume: %#v, expected %#v", e, a)
	}
}

func TestEtcdListPersistentVolumes(t *testing.T) {
	ctx := api.NewContext()
	storage, _, fakeClient, _ := newStorage(t)
	key := storage.KeyRootFunc(ctx)
	key = etcdtest.AddPrefix(key)
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{
						Value: runtime.EncodeOrDie(latest.Codec, validNewPersistentVolume("foo")),
					},
					{
						Value: runtime.EncodeOrDie(latest.Codec, validNewPersistentVolume("bar")),
					},
				},
			},
		},
		E: nil,
	}

	pvObj, err := storage.List(ctx, labels.Everything(), fields.Everything())
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	pvs := pvObj.(*api.PersistentVolumeList)

	if len(pvs.Items) != 2 || pvs.Items[0].Name != "foo" || pvs.Items[1].Name != "bar" {
		t.Errorf("Unexpected persistentVolume list: %#v", pvs)
	}
}

func TestEtcdListControllers(t *testing.T) {
	storage, fakeClient := newStorage(t)
	ctx := api.NewDefaultContext()
	key := makeControllerListKey(ctx)
	key = etcdtest.AddPrefix(key)
	controller := validController
	controller.Name = "bar"
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{
						Value: runtime.EncodeOrDie(latest.Codec, &validController),
					},
					{
						Value: runtime.EncodeOrDie(latest.Codec, &controller),
					},
				},
			},
		},
		E: nil,
	}
	objList, err := storage.List(ctx, labels.Everything(), fields.Everything())
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	controllers, _ := objList.(*api.DaemonList)
	if len(controllers.Items) != 2 || controllers.Items[0].Name != validController.Name || controllers.Items[1].Name != controller.Name {
		t.Errorf("Unexpected controller list: %#v", controllers)
	}
}

func TestEtcdUpdateNotFound(t *testing.T) {
	storage, _, _, fakeClient := newStorage(t)
	ctx := api.NewDefaultContext()
	fakeClient.TestIndex = true

	key, _ := storage.KeyFunc(ctx, "foo")
	key = etcdtest.AddPrefix(key)
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{},
		E: tools.EtcdErrorNotFound,
	}

	podIn := api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:            "foo",
			ResourceVersion: "1",
			Labels: map[string]string{
				"foo": "bar",
			},
		},
	}
	_, _, err := storage.Update(ctx, &podIn)
	if err == nil {
		t.Errorf("unexpected non-error")
	}
}