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Golang etcdtest.PathPrefix函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/qingyuancloud/QingYuan/pkg/tools/etcdtest.PathPrefix函数的典型用法代码示例。如果您正苦于以下问题:Golang PathPrefix函数的具体用法?Golang PathPrefix怎么用?Golang PathPrefix使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了PathPrefix函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestWatchEtcdError

func TestWatchEtcdError(t *testing.T) {
	codec := latest.Codec
	fakeClient := NewFakeEtcdClient(t)
	fakeClient.expectNotFoundGetSet["/some/key"] = struct{}{}
	fakeClient.WatchImmediateError = fmt.Errorf("immediate error")
	h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.Watch("/some/key", 4, 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")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:28,代码来源:etcd_helper_watch_test.go


示例2: NewTestEventEtcdRegistry

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

	h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix())
	return f, NewEtcdRegistry(h, testTTL)
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:7,代码来源:registry_test.go


示例3: newStorage

func newStorage(t *testing.T) (*REST, *StatusREST, *tools.FakeEtcdClient, tools.EtcdHelper) {
	fakeEtcdClient := tools.NewFakeEtcdClient(t)
	fakeEtcdClient.TestIndex = true
	helper := tools.NewEtcdHelper(fakeEtcdClient, latest.Codec, etcdtest.PathPrefix())
	storage, statusStorage := NewStorage(helper)
	return storage, statusStorage, fakeEtcdClient, helper
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:7,代码来源:etcd_test.go


示例4: TestWatchFromNotFound

func TestWatchFromNotFound(t *testing.T) {
	fakeClient := NewFakeEtcdClient(t)
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.Data[prefixedKey] = 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, 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()
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:26,代码来源:etcd_helper_watch_test.go


示例5: TestGuaranteedUpdateNoChange

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

	// Create a new node.
	fakeClient.ExpectNotFoundGet(key)
	obj := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
	err := helper.GuaranteedUpdate("/some/key", &TestResource{}, true, 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 := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
	err = helper.GuaranteedUpdate("/some/key", &TestResource{}, true, 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.")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:31,代码来源:etcd_helper_test.go


示例6: TestGuaranteedUpdateKeyNotFound

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

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

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

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

	ignoreNotFound = true
	err = helper.GuaranteedUpdate("/some/key", &TestResource{}, ignoreNotFound, f)
	if err != nil {
		t.Errorf("Unexpected error %v.", err)
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:26,代码来源:etcd_helper_test.go


示例7: TestSetObjWithoutResourceVersioner

func TestSetObjWithoutResourceVersioner(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	fakeClient := NewFakeEtcdClient(t)
	helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
	helper.Versioner = nil
	returnedObj := &api.Pod{}
	err := helper.SetObj("/some/key", obj, returnedObj, 3)
	key := etcdtest.AddPrefix("/some/key")
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
	data, err := testapi.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")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:27,代码来源:etcd_helper_test.go


示例8: TestWatchPurposefulShutdown

func TestWatchPurposefulShutdown(t *testing.T) {
	fakeClient := NewFakeEtcdClient(t)

	h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.expectNotFoundGetSet[prefixedKey] = struct{}{}

	// Test purposeful shutdown
	watching, err := h.Watch(key, 0, 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")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:25,代码来源:etcd_helper_watch_test.go


示例9: startMasterOrDie

// startMasterOrDie starts a qingyuan master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server, *tools.EtcdHelper) {
	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	var helper tools.EtcdHelper
	var err error
	if masterConfig == nil {
		helper, err = master.NewEtcdHelper(NewEtcdClient(), "", etcdtest.PathPrefix())
		if err != nil {
			glog.Fatalf("Failed to create etcd helper for master %v", err)
		}
		masterConfig = &master.Config{
			EtcdHelper:        helper,
			QingletClient:     client.FakeQingletClient{},
			EnableLogsSupport: false,
			EnableProfiling:   true,
			EnableUISupport:   false,
			APIPrefix:         "/api",
			Authorizer:        apiserver.NewAlwaysAllowAuthorizer(),
			AdmissionControl:  admit.NewAlwaysAdmit(),
		}
	} else {
		helper = masterConfig.EtcdHelper
	}
	m = master.New(masterConfig)
	return m, s, &helper
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:30,代码来源:master_utils.go


示例10: NewTestEtcdRegistryWithPods

func NewTestEtcdRegistryWithPods(client tools.EtcdClient) *Registry {
	helper := tools.NewEtcdHelper(client, latest.Codec, etcdtest.PathPrefix())
	podStorage := podetcd.NewStorage(helper, nil)
	endpointStorage := endpointetcd.NewStorage(helper)
	registry := NewRegistry(helper, pod.NewRegistry(podStorage.Pod), endpoint.NewRegistry(endpointStorage))
	return registry
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:7,代码来源:etcd_test.go


示例11: TestWatch

func TestWatch(t *testing.T) {
	codec := latest.Codec
	fakeClient := NewFakeEtcdClient(t)
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.expectNotFoundGetSet[prefixedKey] = struct{}{}
	h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.Watch(key, 0, 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")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:59,代码来源:etcd_helper_watch_test.go


示例12: TestCreateObjNilOutParam

func TestCreateObjNilOutParam(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	fakeClient := NewFakeEtcdClient(t)
	helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
	err := helper.CreateObj("/some/key", obj, nil, 5)
	if err != nil {
		t.Errorf("Unexpected error %#v", err)
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:9,代码来源:etcd_helper_test.go


示例13: TestSetObjFailCAS

func TestSetObjFailCAS(t *testing.T) {
	obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"}}
	fakeClient := NewFakeEtcdClient(t)
	fakeClient.CasErr = fakeClient.NewError(123)
	helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
	err := helper.SetObj("/some/key", obj, nil, 5)
	if err == nil {
		t.Errorf("Expecting error.")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:10,代码来源:etcd_helper_test.go


示例14: TestGuaranteedUpdate

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

	// Create a new node.
	fakeClient.ExpectNotFoundGet(key)
	obj := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
	err := helper.GuaranteedUpdate("/some/key", &TestResource{}, true, 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 := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 2}
	err = helper.GuaranteedUpdate("/some/key", &TestResource{}, true, SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
		callbackCalled = true

		if in.(*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.")
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:54,代码来源:etcd_helper_test.go


示例15: TestWatch

func TestWatch(t *testing.T) {
	client := framework.NewEtcdClient()
	helper := tools.NewEtcdHelper(client, testapi.Codec(), etcdtest.PathPrefix())
	framework.WithEtcdKey(func(key string) {
		key = etcdtest.AddPrefix(key)
		resp, err := client.Set(key, runtime.EncodeOrDie(testapi.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		expectedVersion := resp.Node.ModifiedIndex

		// watch should load the object at the current index
		w, err := helper.Watch(key, 0, tools.Everything)
		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}

		event := <-w.ResultChan()
		if event.Type != watch.Added || event.Object == nil {
			t.Fatalf("expected first value to be set to ADDED, got %#v", event)
		}

		// version should match what we set
		pod := event.Object.(*api.Pod)
		if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
			t.Errorf("expected version %d, got %#v", expectedVersion, pod)
		}

		// should be no events in the stream
		select {
		case event, ok := <-w.ResultChan():
			if !ok {
				t.Fatalf("channel closed unexpectedly")
			}
			t.Fatalf("unexpected object in channel: %#v", event)
		default:
		}

		// should return the previously deleted item in the watch, but with the latest index
		resp, err = client.Delete(key, false)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		expectedVersion = resp.Node.ModifiedIndex
		event = <-w.ResultChan()
		if event.Type != watch.Deleted {
			t.Errorf("expected deleted event %#v", event)
		}
		pod = event.Object.(*api.Pod)
		if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
			t.Errorf("expected version %d, got %#v", expectedVersion, pod)
		}
	})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:54,代码来源:etcd_tools_test.go


示例16: TestGuaranteedUpdate_CreateCollision

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

	fakeClient.ExpectNotFoundGet(key)

	const concurrency = 10
	var wgDone sync.WaitGroup
	var wgForceCollision sync.WaitGroup
	wgDone.Add(concurrency)
	wgForceCollision.Add(concurrency)

	for i := 0; i < concurrency; i++ {
		// Increment TestResource.Value by 1
		go func() {
			defer wgDone.Done()

			firstCall := true
			err := helper.GuaranteedUpdate("/some/key", &TestResource{}, true, SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
				defer func() { firstCall = false }()

				if firstCall {
					// Force collision by joining all concurrent GuaranteedUpdate operations here.
					wgForceCollision.Done()
					wgForceCollision.Wait()
				}

				currValue := in.(*TestResource).Value
				obj := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: currValue + 1}
				return obj, nil
			}))
			if err != nil {
				t.Errorf("Unexpected error %#v", err)
			}
		}()
	}
	wgDone.Wait()

	// Check that stored TestResource has received all updates.
	body := fakeClient.Data[key].R.Node.Value
	stored := &TestResource{}
	if err := codec.DecodeInto([]byte(body), stored); err != nil {
		t.Errorf("Error decoding stored value: %v", body)
	}
	if stored.Value != concurrency {
		t.Errorf("Some of the writes were lost. Stored value: %d", stored.Value)
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:50,代码来源:etcd_helper_test.go


示例17: TestWatchListIgnoresRootKey

func TestWatchListIgnoresRootKey(t *testing.T) {
	codec := latest.Codec
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)

	fakeClient := NewFakeEtcdClient(t)
	h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

	watching, err := h.WatchList(key, 1, Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	fakeClient.WaitForWatchCompletion()

	// This is the root directory of the watch, which happens to have a value encoded
	fakeClient.WatchResponse <- &etcd.Response{
		Action: "delete",
		PrevNode: &etcd.Node{
			Key:           prefixedKey,
			Value:         runtime.EncodeOrDie(codec, pod),
			CreatedIndex:  1,
			ModifiedIndex: 1,
		},
	}
	// Delete of the parent directory of a key is an event that a list watch would receive,
	// but will have no value so the decode will fail.
	fakeClient.WatchResponse <- &etcd.Response{
		Action: "delete",
		PrevNode: &etcd.Node{
			Key:           prefixedKey,
			Value:         "",
			CreatedIndex:  1,
			ModifiedIndex: 1,
		},
	}
	close(fakeClient.WatchStop)

	// the existing node is detected and the index set
	_, open := <-watching.ResultChan()
	if open {
		t.Fatalf("unexpected channel open")
	}

	watching.Stop()
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:46,代码来源:etcd_helper_watch_test.go


示例18: TestPrefixEtcdKey

func TestPrefixEtcdKey(t *testing.T) {
	fakeClient := NewFakeEtcdClient(t)
	prefix := path.Join("/", etcdtest.PathPrefix())
	helper := NewEtcdHelper(fakeClient, testapi.Codec(), prefix)

	baseKey := "/some/key"

	// Verify prefix is added
	keyBefore := baseKey
	keyAfter := helper.PrefixEtcdKey(keyBefore)

	assert.Equal(t, keyAfter, path.Join(prefix, baseKey), "Prefix incorrectly added by EtcdHelper")

	// Verify prefix is not added
	keyBefore = path.Join(prefix, baseKey)
	keyAfter = helper.PrefixEtcdKey(keyBefore)

	assert.Equal(t, keyBefore, keyAfter, "Prefix incorrectly added by EtcdHelper")
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:19,代码来源:etcd_helper_test.go


示例19: TestExtractObjNotFoundErr

func TestExtractObjNotFoundErr(t *testing.T) {
	fakeClient := NewFakeEtcdClient(t)
	helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
	key1 := etcdtest.AddPrefix("/some/key")
	fakeClient.Data[key1] = EtcdResponseWithError{
		R: &etcd.Response{
			Node: nil,
		},
		E: &etcd.EtcdError{
			ErrorCode: 100,
		},
	}
	key2 := etcdtest.AddPrefix("/some/key2")
	fakeClient.Data[key2] = EtcdResponseWithError{
		R: &etcd.Response{
			Node: nil,
		},
	}
	key3 := etcdtest.AddPrefix("/some/key3")
	fakeClient.Data[key3] = EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: "",
			},
		},
	}
	try := func(key string) {
		var got api.Pod
		err := helper.ExtractObj(key, &got, false)
		if err == nil {
			t.Errorf("%s: wanted error but didn't get one", key)
		}
		err = helper.ExtractObj(key, &got, true)
		if err != nil {
			t.Errorf("%s: didn't want error but got %#v", key, err)
		}
	}

	try("/some/key")
	try("/some/key2")
	try("/some/key3")
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:42,代码来源:etcd_helper_test.go


示例20: TestWatchFromOtherError

func TestWatchFromOtherError(t *testing.T) {
	fakeClient := NewFakeEtcdClient(t)
	key := "/some/key"
	prefixedKey := etcdtest.AddPrefix(key)
	fakeClient.Data[prefixedKey] = EtcdResponseWithError{
		R: &etcd.Response{
			Node: nil,
		},
		E: &etcd.EtcdError{
			Index:     2,
			ErrorCode: 101,
		},
	}
	h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())

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

	errEvent := <-watching.ResultChan()
	if e, a := watch.Error, errEvent.Type; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
	if e, a := "101:  () [2]", errEvent.Object.(*api.Status).Message; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}

	select {
	case _, ok := <-watching.ResultChan():
		if ok {
			t.Fatalf("expected result channel to be closed")
		}
	case <-time.After(1 * time.Second):
		t.Fatalf("watch should have closed channel: %#v", watching)
	}

	if fakeClient.WatchResponse != nil || fakeClient.WatchIndex != 0 {
		t.Fatalf("Watch should not have been invoked: %#v", fakeClient)
	}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:41,代码来源:etcd_helper_watch_test.go



注:本文中的github.com/qingyuancloud/QingYuan/pkg/tools/etcdtest.PathPrefix函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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