func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
	f := tools.NewFakeEtcdClient(t)
	f.TestIndex = true

	s := etcdstorage.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
	return f, NewEtcdRegistry(s, testTTL)
}
Beispiel #2
0
func NewTestGenericEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, *Etcd) {
	f := tools.NewFakeEtcdClient(t)
	f.TestIndex = true
	s := etcdstorage.NewEtcdStorage(f, testapi.Default.Codec(), etcdtest.PathPrefix())
	strategy := &testRESTStrategy{api.Scheme, api.SimpleNameGenerator, true, false, true}
	podPrefix := "/pods"
	return f, &Etcd{
		NewFunc:        func() runtime.Object { return &api.Pod{} },
		NewListFunc:    func() runtime.Object { return &api.PodList{} },
		EndpointName:   "pods",
		CreateStrategy: strategy,
		UpdateStrategy: strategy,
		KeyRootFunc: func(ctx api.Context) string {
			return podPrefix
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			if _, ok := api.NamespaceFrom(ctx); !ok {
				return "", fmt.Errorf("namespace is required")
			}
			return path.Join(podPrefix, id), nil
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) { return obj.(*api.Pod).Name, nil },
		Storage:        s,
	}
}
Beispiel #3
0
func TestEtcdListServices(t *testing.T) {
	ctx := api.NewDefaultContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry := NewTestEtcdRegistry(fakeClient)
	key := makeServiceListKey(ctx)
	key = etcdtest.AddPrefix(key)
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{
						Value: runtime.EncodeOrDie(latest.Codec, &api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}}),
					},
					{
						Value: runtime.EncodeOrDie(latest.Codec, &api.Service{ObjectMeta: api.ObjectMeta{Name: "bar"}}),
					},
				},
			},
		},
		E: nil,
	}
	services, err := registry.ListServices(ctx)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(services.Items) != 2 || services.Items[0].Name != "foo" || services.Items[1].Name != "bar" {
		t.Errorf("Unexpected service list: %#v", services)
	}
}
Beispiel #4
0
func NewTestEventStorage(t *testing.T) (*tools.FakeEtcdClient, *REST) {
	f := tools.NewFakeEtcdClient(t)
	f.TestIndex = true

	s := etcdstorage.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
	return f, NewStorage(s, testTTL)
}
Beispiel #5
0
func TestEtcdWatchEndpointsAcrossNamespaces(t *testing.T) {
	ctx := api.NewContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry := NewTestEtcdRegistryWithPods(fakeClient)
	watching, err := registry.endpoints.WatchEndpoints(
		ctx,
		labels.Everything(),
		fields.Everything(),
		"1",
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	fakeClient.WaitForWatchCompletion()

	select {
	case _, ok := <-watching.ResultChan():
		if !ok {
			t.Errorf("watching channel should be open")
		}
	default:
	}
	fakeClient.WatchInjectError <- nil
	if _, ok := <-watching.ResultChan(); ok {
		t.Errorf("watching channel should be closed")
	}
	watching.Stop()
}
Beispiel #6
0
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)
	}
}
Beispiel #7
0
func TestEtcdListEverythingRoutes(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	key := makeTestDefaultRouteListKey()
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{
						Value: runtime.EncodeOrDie(latest.Codec, &api.Route{ObjectMeta: kapi.ObjectMeta{Name: "foo"}}),
					},
					{
						Value: runtime.EncodeOrDie(latest.Codec, &api.Route{ObjectMeta: kapi.ObjectMeta{Name: "bar"}}),
					},
				},
			},
		},
		E: nil,
	}
	registry := NewTestEtcd(fakeClient)
	routes, err := registry.ListRoutes(kapi.NewDefaultContext(), labels.Everything())
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(routes.Items) != 2 || routes.Items[0].Name != "foo" || routes.Items[1].Name != "bar" {
		t.Errorf("Unexpected routes list: %#v", routes)
	}
}
func TestCreate(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	fakeClient := tools.NewFakeEtcdClient(t)
	helper := newEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
	returnedObj := &api.Pod{}
	err := helper.Create("/some/key", obj, returnedObj, 5)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	data, err := testapi.Codec().Encode(obj)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	key := etcdtest.AddPrefix("/some/key")
	node := fakeClient.Data[key].R.Node
	if e, a := string(data), node.Value; e != a {
		t.Errorf("Wanted %v, got %v", e, a)
	}
	if e, a := uint64(5), 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 TestEtcdCreateService(t *testing.T) {
	ctx := api.NewDefaultContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry, rest := NewTestEtcdRegistry(fakeClient)
	_, err := registry.CreateService(ctx, makeTestService("foo"))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	key, _ := rest.KeyFunc(ctx, "foo")
	key = etcdtest.AddPrefix(key)
	resp, err := fakeClient.Get(key, false, false)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	var service api.Service
	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &service)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if service.Name != "foo" {
		t.Errorf("Unexpected service: %#v %s", service, resp.Node.Value)
	}
}
Beispiel #10
0
func initThirdParty(t *testing.T, version string) (*tools.FakeEtcdClient, *httptest.Server) {
	master := &Master{}
	api := &expapi.ThirdPartyResource{
		ObjectMeta: api.ObjectMeta{
			Name: "foo.company.com",
		},
		Versions: []expapi.APIVersion{
			{
				APIGroup: "group",
				Name:     version,
			},
		},
	}
	master.handlerContainer = restful.NewContainer()

	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
	master.thirdPartyStorage = etcdstorage.NewEtcdStorage(fakeClient, explatest.Codec, etcdtest.PathPrefix())

	if err := master.InstallThirdPartyAPI(api); err != nil {
		t.Errorf("unexpected error: %v", err)
		t.FailNow()
	}

	server := httptest.NewServer(master.handlerContainer.ServeMux)
	return fakeClient, server
}
Beispiel #11
0
func initThirdParty(t *testing.T, version string) (*Master, *tools.FakeEtcdClient, *httptest.Server, *assert.Assertions) {
	master, _, assert := setUp(t)
	master.thirdPartyResources = map[string]*thirdpartyresourcedatastorage.REST{}
	api := &extensions.ThirdPartyResource{
		ObjectMeta: api.ObjectMeta{
			Name: "foo.company.com",
		},
		Versions: []extensions.APIVersion{
			{
				APIGroup: "group",
				Name:     version,
			},
		},
	}
	master.handlerContainer = restful.NewContainer()

	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
	master.thirdPartyStorage = etcdstorage.NewEtcdStorage(fakeClient, testapi.Extensions.Codec(), etcdtest.PathPrefix())

	if !assert.NoError(master.InstallThirdPartyResource(api)) {
		t.FailNow()
	}

	server := httptest.NewServer(master.handlerContainer.ServeMux)
	return &master, fakeClient, server, assert
}
Beispiel #12
0
func TestEtcdCreateRoutes(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.TestIndex = true
	fakeClient.Data[makeTestDefaultRouteKey("foo")] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: nil,
		},
		E: tools.EtcdErrorNotFound,
	}
	registry := NewTestEtcd(fakeClient)
	err := registry.CreateRoute(kapi.NewDefaultContext(), &api.Route{
		ObjectMeta: kapi.ObjectMeta{
			Name: "foo",
		},
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	resp, err := fakeClient.Get(makeTestDefaultRouteKey("foo"), false, false)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	var route api.Route
	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &route)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if route.Name != "foo" {
		t.Errorf("Unexpected route: %#v %s", route, resp.Node.Value)
	}
}
func TestWatchFromNotFound(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.Data[prefixedKey] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: nil,
		},
		E: &etcd.EtcdError{
			Index:     2,
			ErrorCode: 100,
		},
	}
	h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.Watch(key, 0, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	fakeClient.WaitForWatchCompletion()
	if fakeClient.WatchIndex != 3 {
		t.Errorf("Expected client to wait for %d, got %#v", 3, fakeClient)
	}

	watching.Stop()
}
Beispiel #14
0
func TestGuaranteedUpdateNoChange(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}
	err := helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		return obj, nil
	}))
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}

	// Update an existing node with the same data
	callbackCalled := false
	objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
	err = helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		fakeClient.Err = errors.New("should not be called")
		callbackCalled = true
		return objUpdate, nil
	}))
	if err != nil {
		t.Fatalf("Unexpected error %#v", err)
	}
	if !callbackCalled {
		t.Errorf("tryUpdate callback should have been called.")
	}
}
Beispiel #15
0
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")
	}
}
Beispiel #16
0
func newStorage(t *testing.T) (*REST, *tools.FakeEtcdClient, storage.Interface) {
	fakeEtcdClient := tools.NewFakeEtcdClient(t)
	fakeEtcdClient.TestIndex = true
	etcdStorage := etcdstorage.NewEtcdStorage(fakeEtcdClient, testapi.Codec(), etcdtest.PathPrefix())
	storage := NewREST(etcdStorage)
	return storage, fakeEtcdClient, etcdStorage
}
func TestWatchEtcdError(t *testing.T) {
	codec := latest.Codec
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.ExpectNotFoundGet("/some/key")
	fakeClient.WatchImmediateError = fmt.Errorf("immediate error")
	h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.Watch("/some/key", 4, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	defer watching.Stop()

	got := <-watching.ResultChan()
	if got.Type != watch.Error {
		t.Fatalf("Unexpected non-error")
	}
	status, ok := got.Object.(*api.Status)
	if !ok {
		t.Fatalf("Unexpected non-error object type")
	}
	if status.Message != "immediate error" {
		t.Errorf("Unexpected wrong error")
	}
	if status.Status != api.StatusFailure {
		t.Errorf("Unexpected wrong error status")
	}
}
func TestEtcdListServices(t *testing.T) {
	ctx := api.NewDefaultContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry, rest := NewTestEtcdRegistry(fakeClient)
	key := rest.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, makeTestService("foo")),
					},
					{
						Value: runtime.EncodeOrDie(latest.Codec, makeTestService("bar")),
					},
				},
			},
		},
		E: nil,
	}
	services, err := registry.ListServices(ctx, labels.Everything(), fields.Everything())
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(services.Items) != 2 || services.Items[0].Name != "foo" || services.Items[1].Name != "bar" {
		t.Errorf("Unexpected service list: %#v", services)
	}
}
Beispiel #19
0
func TestStorageError(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	prefixedKey := etcdtest.AddPrefix("pods")
	fakeClient.ExpectNotFoundGet(prefixedKey)
	cacher := newTestCacher(fakeClient)
	fakeClient.WaitForWatchCompletion()

	podFoo := makeTestPod("foo")

	// Set up Watch for object "podFoo".
	watcher, err := cacher.Watch(context.TODO(), "pods/ns/foo", 1, storage.Everything)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	fakeClient.WatchResponse <- &etcd.Response{
		Action: "create",
		Node: &etcd.Node{
			Value:         string(runtime.EncodeOrDie(testapi.Default.Codec(), podFoo)),
			CreatedIndex:  1,
			ModifiedIndex: 1,
		},
	}
	_ = <-watcher.ResultChan()

	// Injecting error is simulating error from etcd.
	// This is almost the same what would happen e.g. in case of
	// "error too old" when reconnecting to etcd watch.
	fakeClient.WatchInjectError <- fmt.Errorf("fake error")

	_, ok := <-watcher.ResultChan()
	if ok {
		t.Errorf("unexpected event")
	}
}
func TestEtcdWatchServices(t *testing.T) {
	ctx := api.NewDefaultContext()
	fakeClient := tools.NewFakeEtcdClient(t)
	registry, _ := NewTestEtcdRegistry(fakeClient)
	watching, err := registry.WatchServices(ctx,
		labels.Everything(),
		fields.SelectorFromSet(fields.Set{"name": "foo"}),
		"1",
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	fakeClient.WaitForWatchCompletion()

	select {
	case _, ok := <-watching.ResultChan():
		if !ok {
			t.Errorf("watching channel should be open")
		}
	default:
	}
	fakeClient.WatchInjectError <- nil
	if _, ok := <-watching.ResultChan(); ok {
		t.Errorf("watching channel should be closed")
	}
	watching.Stop()
}
func TestWatchPurposefulShutdown(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)

	h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.ExpectNotFoundGet(prefixedKey)

	// Test purposeful shutdown
	watching, err := h.Watch(key, 0, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	fakeClient.WaitForWatchCompletion()
	watching.Stop()

	// Did everything shut down?
	if _, open := <-fakeClient.WatchResponse; open {
		t.Errorf("A stop did not cause a graceful shutdown")
	}
	if _, open := <-watching.ResultChan(); open {
		t.Errorf("An injected error did not cause a graceful shutdown")
	}
}
Beispiel #22
0
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)
	}
}
Beispiel #23
0
func TestList(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
	key := etcdtest.AddPrefix("/some/key")
	fakeClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			EtcdIndex: 10,
			Node: &etcd.Node{
				Dir: true,
				Nodes: []*etcd.Node{
					{
						Key:           "/foo",
						Value:         getEncodedPod("foo"),
						Dir:           false,
						ModifiedIndex: 1,
					},
					{
						Key:           "/bar",
						Value:         getEncodedPod("bar"),
						Dir:           false,
						ModifiedIndex: 2,
					},
					{
						Key:           "/baz",
						Value:         getEncodedPod("baz"),
						Dir:           false,
						ModifiedIndex: 3,
					},
				},
			},
		},
	}
	expect := api.PodList{
		ListMeta: unversioned.ListMeta{ResourceVersion: "10"},
		Items: []api.Pod{
			{
				ObjectMeta: api.ObjectMeta{Name: "bar", ResourceVersion: "2"},
				Spec:       apitesting.DeepEqualSafePodSpec(),
			},
			{
				ObjectMeta: api.ObjectMeta{Name: "baz", ResourceVersion: "3"},
				Spec:       apitesting.DeepEqualSafePodSpec(),
			},
			{
				ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
				Spec:       apitesting.DeepEqualSafePodSpec(),
			},
		},
	}

	var got api.PodList
	err := helper.List(context.TODO(), "/some/key", storage.Everything, &got)
	if err != nil {
		t.Errorf("Unexpected error %v", err)
	}
	if e, a := expect, got; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected %#v, got %#v", e, a)
	}
}
func TestWatch(t *testing.T) {
	codec := latest.Codec
	fakeClient := tools.NewFakeEtcdClient(t)
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.ExpectNotFoundGet(prefixedKey)
	h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.Watch(key, 0, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	fakeClient.WaitForWatchCompletion()
	// when server returns not found, the watch index starts at the next value (1)
	if fakeClient.WatchIndex != 1 {
		t.Errorf("Expected client to be at index %d, got %#v", 1, fakeClient)
	}

	// Test normal case
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	podBytes, _ := codec.Encode(pod)
	fakeClient.WatchResponse <- &etcd.Response{
		Action: "set",
		Node: &etcd.Node{
			Value: string(podBytes),
		},
	}

	event := <-watching.ResultChan()
	if e, a := watch.Added, event.Type; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
	if e, a := pod, event.Object; !api.Semantic.DeepDerivative(e, a) {
		t.Errorf("Expected %v, got %v", e, a)
	}

	// Test error case
	fakeClient.WatchInjectError <- fmt.Errorf("Injected error")

	if errEvent, ok := <-watching.ResultChan(); !ok {
		t.Errorf("no error result?")
	} else {
		if e, a := watch.Error, errEvent.Type; e != a {
			t.Errorf("Expected %v, got %v", e, a)
		}
		if e, a := "Injected error", errEvent.Object.(*api.Status).Message; e != a {
			t.Errorf("Expected %v, got %v", e, a)
		}
	}

	// Did everything shut down?
	if _, open := <-fakeClient.WatchResponse; open {
		t.Errorf("An injected error did not cause a graceful shutdown")
	}
	if _, open := <-watching.ResultChan(); open {
		t.Errorf("An injected error did not cause a graceful shutdown")
	}
}
Beispiel #25
0
func TestCreateNilOutParam(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	fakeClient := tools.NewFakeEtcdClient(t)
	helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
	err := helper.Create(context.TODO(), "/some/key", obj, nil, 5)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
}
Beispiel #26
0
func TestEtcdDeleteErrorRoutes(t *testing.T) {
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.Err = fmt.Errorf("Some error")
	registry := NewTestEtcd(fakeClient)
	err := registry.DeleteRoute(kapi.NewDefaultContext(), "foo")
	if err == nil {
		t.Error("Unexpected non-error")
	}
}
Beispiel #27
0
func TestSetFailCAS(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"}}
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.CasErr = fakeClient.NewError(123)
	helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
	err := helper.Set(context.TODO(), "/some/key", obj, nil, 5)
	if err == nil {
		t.Errorf("Expecting error.")
	}
}
Beispiel #28
0
func TestSetNilOutParam(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
	err := helper.Set("/some/key", obj, nil, 3)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
}
Beispiel #29
0
func setup(t *testing.T) (*tools.FakeEtcdClient, kstorage.Interface, *REST) {
	fakeEtcdClient := tools.NewFakeEtcdClient(t)
	fakeEtcdClient.TestIndex = true
	helper := etcdstorage.NewEtcdStorage(fakeEtcdClient, latest.Codec, etcdtest.PathPrefix())
	imageStorage := imageetcd.NewREST(helper)
	imageRegistry := image.NewRegistry(imageStorage)
	imageStreamStorage, imageStreamStatus, internalStorage := imagestreametcd.NewREST(helper, testDefaultRegistry, &fakeSubjectAccessReviewRegistry{})
	imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatus, internalStorage)
	storage := NewREST(imageRegistry, imageStreamRegistry)
	return fakeEtcdClient, helper, storage
}
Beispiel #30
0
func TestGuaranteedUpdate(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}
	err := helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		return obj, nil
	}))
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	data, err := 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)
	}

	// Update an existing node.
	callbackCalled := false
	objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 2}
	err = helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		callbackCalled = true

		if in.(*storagetesting.TestResource).Value != 1 {
			t.Errorf("Callback input was not current set value")
		}

		return objUpdate, nil
	}))
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	data, err = codec.Encode(objUpdate)
	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 !callbackCalled {
		t.Errorf("tryUpdate callback should have been called.")
	}
}