Exemplo n.º 1
0
func TestSimpleHTTPClientDoCancelContextResponseBodyClosed(t *testing.T) {
	tr := newFakeTransport()
	c := &simpleHTTPClient{transport: tr}

	// create an already-cancelled context
	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	body := &checkableReadCloser{ReadCloser: ioutil.NopCloser(strings.NewReader("foo"))}
	go func() {
		// wait that simpleHTTPClient knows the context is already timed out,
		// and calls CancelRequest
		testutil.WaitSchedule()

		// response is returned before cancel effects
		tr.respchan <- &http.Response{Body: body}
	}()

	_, _, err := c.Do(ctx, &fakeAction{})
	if err == nil {
		t.Fatalf("expected non-nil error, got nil")
	}

	if !body.closed {
		t.Fatalf("expected closed body")
	}
}
Exemplo n.º 2
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func TestSimpleHTTPClientDoCancelContextWaitForRoundTrip(t *testing.T) {
	tr := newFakeTransport()
	c := &simpleHTTPClient{transport: tr}

	donechan := make(chan struct{})
	ctx, cancel := context.WithCancel(context.Background())
	go func() {
		c.Do(ctx, &fakeAction{})
		close(donechan)
	}()

	// This should call CancelRequest and begin the cancellation process
	cancel()

	select {
	case <-donechan:
		t.Fatalf("simpleHTTPClient.Do should not have exited yet")
	default:
	}

	tr.finishCancel <- struct{}{}

	select {
	case <-donechan:
		//expected behavior
		return
	case <-time.After(time.Second):
		t.Fatalf("simpleHTTPClient.Do did not exit within 1s")
	}
}
Exemplo n.º 3
0
func TestHTTPKeysAPIGetResponse(t *testing.T) {
	client := &staticHTTPClient{
		resp: http.Response{
			StatusCode: http.StatusOK,
			Header:     http.Header{"X-Etcd-Index": []string{"42"}},
		},
		body: []byte(`{"action":"get","node":{"key":"/pants/foo/bar","modifiedIndex":25,"createdIndex":19,"nodes":[{"key":"/pants/foo/bar/baz","value":"snarf","createdIndex":21,"modifiedIndex":25}]}}`),
	}

	wantResponse := &Response{
		Action: "get",
		Node: &Node{
			Key: "/pants/foo/bar",
			Nodes: []*Node{
				{Key: "/pants/foo/bar/baz", Value: "snarf", CreatedIndex: 21, ModifiedIndex: 25},
			},
			CreatedIndex:  uint64(19),
			ModifiedIndex: uint64(25),
		},
		Index: uint64(42),
	}

	kAPI := &httpKeysAPI{client: client, prefix: "/pants"}
	resp, err := kAPI.Get(context.Background(), "/foo/bar", &GetOptions{Recursive: true})
	if err != nil {
		t.Errorf("non-nil error: %#v", err)
	}
	if !reflect.DeepEqual(wantResponse, resp) {
		t.Errorf("incorrect Response: want=%#v got=%#v", wantResponse, resp)
	}
}
Exemplo n.º 4
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func TestHTTPClusterClientSyncFail(t *testing.T) {
	cf := newStaticHTTPClientFactory([]staticHTTPResponse{
		{err: errors.New("fail!")},
	})

	hc := &httpClusterClient{
		clientFactory: cf,
		rand:          rand.New(rand.NewSource(0)),
	}
	err := hc.SetEndpoints([]string{"http://127.0.0.1:2379"})
	if err != nil {
		t.Fatalf("unexpected error during setup: %#v", err)
	}

	want := []string{"http://127.0.0.1:2379"}
	got := hc.Endpoints()
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("incorrect endpoints: want=%#v got=%#v", want, got)
	}

	err = hc.Sync(context.Background())
	if err == nil {
		t.Fatalf("got nil error during Sync")
	}

	got = hc.Endpoints()
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("incorrect endpoints after failed Sync: want=%#v got=%#v", want, got)
	}
}
Exemplo n.º 5
0
func TestHTTPKeysAPIDeleteResponse(t *testing.T) {
	client := &staticHTTPClient{
		resp: http.Response{
			StatusCode: http.StatusOK,
			Header:     http.Header{"X-Etcd-Index": []string{"22"}},
		},
		body: []byte(`{"action":"delete","node":{"key":"/pants/foo/bar/baz","value":"snarf","modifiedIndex":22,"createdIndex":19},"prevNode":{"key":"/pants/foo/bar/baz","value":"snazz","modifiedIndex":20,"createdIndex":19}}`),
	}

	wantResponse := &Response{
		Action:   "delete",
		Node:     &Node{Key: "/pants/foo/bar/baz", Value: "snarf", CreatedIndex: uint64(19), ModifiedIndex: uint64(22)},
		PrevNode: &Node{Key: "/pants/foo/bar/baz", Value: "snazz", CreatedIndex: uint64(19), ModifiedIndex: uint64(20)},
		Index:    uint64(22),
	}

	kAPI := &httpKeysAPI{client: client, prefix: "/pants"}
	resp, err := kAPI.Delete(context.Background(), "/foo/bar/baz", nil)
	if err != nil {
		t.Errorf("non-nil error: %#v", err)
	}
	if !reflect.DeepEqual(wantResponse, resp) {
		t.Errorf("incorrect Response: want=%#v got=%#v", wantResponse, resp)
	}
}
Exemplo n.º 6
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func TestHTTPKeysAPIDeleteError(t *testing.T) {
	tests := []httpClient{
		// generic HTTP client failure
		&staticHTTPClient{
			err: errors.New("fail!"),
		},

		// unusable status code
		&staticHTTPClient{
			resp: http.Response{
				StatusCode: http.StatusTeapot,
			},
		},

		// etcd Error response
		&staticHTTPClient{
			resp: http.Response{
				StatusCode: http.StatusInternalServerError,
			},
			body: []byte(`{"errorCode":300,"message":"Raft internal error","cause":"/foo","index":18}`),
		},
	}

	for i, tt := range tests {
		kAPI := httpKeysAPI{client: tt}
		resp, err := kAPI.Delete(context.Background(), "/foo", nil)
		if err == nil {
			t.Errorf("#%d: received nil error", i)
		}
		if resp != nil {
			t.Errorf("#%d: received non-nil Response: %#v", i, resp)
		}
	}
}
Exemplo n.º 7
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func TestHTTPMembersAPIListError(t *testing.T) {
	tests := []httpClient{
		// generic httpClient failure
		&staticHTTPClient{err: errors.New("fail!")},

		// unrecognized HTTP status code
		&staticHTTPClient{
			resp: http.Response{StatusCode: http.StatusTeapot},
		},

		// fail to unmarshal body on StatusOK
		&staticHTTPClient{
			resp: http.Response{
				StatusCode: http.StatusOK,
			},
			body: []byte(`[{"id":"XX`),
		},
	}

	for i, tt := range tests {
		mAPI := &httpMembersAPI{client: tt}
		ms, err := mAPI.List(context.Background())
		if err == nil {
			t.Errorf("#%d: got nil err", i)
		}
		if ms != nil {
			t.Errorf("#%d: got non-nil Member slice", i)
		}
	}
}
Exemplo n.º 8
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func TestHTTPMembersAPIListSuccess(t *testing.T) {
	wantAction := &membersAPIActionList{}
	mAPI := &httpMembersAPI{
		client: &actionAssertingHTTPClient{
			t:   t,
			act: wantAction,
			resp: http.Response{
				StatusCode: http.StatusOK,
			},
			body: []byte(`{"members":[{"id":"94088180e21eb87b","name":"node2","peerURLs":["http://127.0.0.1:7002"],"clientURLs":["http://127.0.0.1:4002"]}]}`),
		},
	}

	wantResponseMembers := []Member{
		{
			ID:         "94088180e21eb87b",
			Name:       "node2",
			PeerURLs:   []string{"http://127.0.0.1:7002"},
			ClientURLs: []string{"http://127.0.0.1:4002"},
		},
	}

	m, err := mAPI.List(context.Background())
	if err != nil {
		t.Errorf("got non-nil err: %#v", err)
	}
	if !reflect.DeepEqual(wantResponseMembers, m) {
		t.Errorf("incorrect Members: want=%#v got=%#v", wantResponseMembers, m)
	}
}
Exemplo n.º 9
0
func TestHTTPClusterClientDoDeadlineExceedContext(t *testing.T) {
	fakeURL := url.URL{}
	tr := newFakeTransport()
	tr.finishCancel <- struct{}{}
	c := &httpClusterClient{
		clientFactory: newHTTPClientFactory(tr, DefaultCheckRedirect, 0),
		endpoints:     []url.URL{fakeURL},
	}

	errc := make(chan error)
	go func() {
		ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond)
		defer cancel()
		_, _, err := c.Do(ctx, &fakeAction{})
		errc <- err
	}()

	select {
	case err := <-errc:
		if err != context.DeadlineExceeded {
			t.Errorf("err = %+v, want %+v", err, context.DeadlineExceeded)
		}
	case <-time.After(time.Second):
		t.Fatalf("unexpected timeout when waitting for request to deadline exceed")
	}
}
Exemplo n.º 10
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func TestHTTPMembersAPIAddSuccess(t *testing.T) {
	wantAction := &membersAPIActionAdd{
		peerURLs: types.URLs([]url.URL{
			{Scheme: "http", Host: "127.0.0.1:7002"},
		}),
	}

	mAPI := &httpMembersAPI{
		client: &actionAssertingHTTPClient{
			t:   t,
			act: wantAction,
			resp: http.Response{
				StatusCode: http.StatusCreated,
			},
			body: []byte(`{"id":"94088180e21eb87b","peerURLs":["http://127.0.0.1:7002"]}`),
		},
	}

	wantResponseMember := &Member{
		ID:       "94088180e21eb87b",
		PeerURLs: []string{"http://127.0.0.1:7002"},
	}

	m, err := mAPI.Add(context.Background(), "http://127.0.0.1:7002")
	if err != nil {
		t.Errorf("got non-nil err: %#v", err)
	}
	if !reflect.DeepEqual(wantResponseMember, m) {
		t.Errorf("incorrect Member: want=%#v got=%#v", wantResponseMember, m)
	}
}
Exemplo n.º 11
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func TestNoTimeout(t *testing.T) {
	ctx := context.Background()
	resp, err := doRequest(ctx)

	if resp == nil || err != nil {
		t.Fatalf("error received from client: %v %v", err, resp)
	}
}
Exemplo n.º 12
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func TestHTTPKeysAPICreateInOrderAction(t *testing.T) {
	act := &createInOrderAction{
		Dir:   "/foo",
		Value: "bar",
		TTL:   0,
	}
	kAPI := httpKeysAPI{client: &actionAssertingHTTPClient{t: t, act: act}}
	kAPI.CreateInOrder(context.Background(), "/foo", "bar", nil)
}
Exemplo n.º 13
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func TestSimpleHTTPClientDoError(t *testing.T) {
	tr := newFakeTransport()
	c := &simpleHTTPClient{transport: tr}

	tr.errchan <- errors.New("fixture")

	_, _, err := c.Do(context.Background(), &fakeAction{})
	if err == nil {
		t.Fatalf("expected non-nil error, got nil")
	}
}
Exemplo n.º 14
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func TestSimpleHTTPClientDoCancelContext(t *testing.T) {
	tr := newFakeTransport()
	c := &simpleHTTPClient{transport: tr}

	tr.startCancel <- struct{}{}
	tr.finishCancel <- struct{}{}

	_, _, err := c.Do(context.Background(), &fakeAction{})
	if err == nil {
		t.Fatalf("expected non-nil error, got nil")
	}
}
Exemplo n.º 15
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func TestHTTPKeysAPIDeleteAction(t *testing.T) {
	tests := []struct {
		key        string
		value      string
		opts       *DeleteOptions
		wantAction httpAction
	}{
		// nil DeleteOptions
		{
			key:  "/foo",
			opts: nil,
			wantAction: &deleteAction{
				Key:       "/foo",
				PrevValue: "",
				PrevIndex: 0,
				Recursive: false,
			},
		},
		// empty DeleteOptions
		{
			key:  "/foo",
			opts: &DeleteOptions{},
			wantAction: &deleteAction{
				Key:       "/foo",
				PrevValue: "",
				PrevIndex: 0,
				Recursive: false,
			},
		},
		// populated DeleteOptions
		{
			key: "/foo",
			opts: &DeleteOptions{
				PrevValue: "baz",
				PrevIndex: 13,
				Recursive: true,
			},
			wantAction: &deleteAction{
				Key:       "/foo",
				PrevValue: "baz",
				PrevIndex: 13,
				Recursive: true,
			},
		},
	}

	for i, tt := range tests {
		client := &actionAssertingHTTPClient{t: t, num: i, act: tt.wantAction}
		kAPI := httpKeysAPI{client: client}
		kAPI.Delete(context.Background(), tt.key, tt.opts)
	}
}
Exemplo n.º 16
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func ExampleWithTimeout() {
	// Pass a context with a timeout to tell a blocking function that it
	// should abandon its work after the timeout elapses.
	ctx, _ := context.WithTimeout(context.Background(), 100*time.Millisecond)
	select {
	case <-time.After(200 * time.Millisecond):
		fmt.Println("overslept")
	case <-ctx.Done():
		fmt.Println(ctx.Err()) // prints "context deadline exceeded"
	}
	// Output:
	// context deadline exceeded
}
Exemplo n.º 17
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func TestHTTPKeysAPIUpdateAction(t *testing.T) {
	act := &setAction{
		Key:       "/foo",
		Value:     "bar",
		PrevExist: PrevExist,
		PrevIndex: 0,
		PrevValue: "",
		TTL:       0,
	}

	kAPI := httpKeysAPI{client: &actionAssertingHTTPClient{t: t, act: act}}
	kAPI.Update(context.Background(), "/foo", "bar")
}
Exemplo n.º 18
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func TestHTTPWatcherNextWaitAction(t *testing.T) {
	initAction := waitAction{
		Prefix:    "/pants",
		Key:       "/foo/bar",
		Recursive: true,
		WaitIndex: 19,
	}

	client := &actionAssertingHTTPClient{
		t:   t,
		act: &initAction,
		resp: http.Response{
			StatusCode: http.StatusOK,
			Header:     http.Header{"X-Etcd-Index": []string{"42"}},
		},
		body: []byte(`{"action":"update","node":{"key":"/pants/foo/bar/baz","value":"snarf","modifiedIndex":21,"createdIndex":19},"prevNode":{"key":"/pants/foo/bar/baz","value":"snazz","modifiedIndex":20,"createdIndex":19}}`),
	}

	wantResponse := &Response{
		Action:   "update",
		Node:     &Node{Key: "/pants/foo/bar/baz", Value: "snarf", CreatedIndex: uint64(19), ModifiedIndex: uint64(21)},
		PrevNode: &Node{Key: "/pants/foo/bar/baz", Value: "snazz", CreatedIndex: uint64(19), ModifiedIndex: uint64(20)},
		Index:    uint64(42),
	}

	wantNextWait := waitAction{
		Prefix:    "/pants",
		Key:       "/foo/bar",
		Recursive: true,
		WaitIndex: 22,
	}

	watcher := &httpWatcher{
		client:   client,
		nextWait: initAction,
	}

	resp, err := watcher.Next(context.Background())
	if err != nil {
		t.Errorf("non-nil error: %#v", err)
	}

	if !reflect.DeepEqual(wantResponse, resp) {
		t.Errorf("received incorrect Response: want=%#v got=%#v", wantResponse, resp)
	}

	if !reflect.DeepEqual(wantNextWait, watcher.nextWait) {
		t.Errorf("nextWait incorrect: want=%#v got=%#v", wantNextWait, watcher.nextWait)
	}
}
Exemplo n.º 19
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func TestCancelAfterRequest(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())

	resp, err := doRequest(ctx)

	// Cancel before reading the body.
	// Request.Body should still be readable after the context is canceled.
	cancel()

	b, err := ioutil.ReadAll(resp.Body)
	if err != nil || string(b) != requestBody {
		t.Fatalf("could not read body: %q %v", b, err)
	}
}
Exemplo n.º 20
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func TestHTTPKeysAPIGetAction(t *testing.T) {
	tests := []struct {
		key        string
		opts       *GetOptions
		wantAction httpAction
	}{
		// nil GetOptions
		{
			key:  "/foo",
			opts: nil,
			wantAction: &getAction{
				Key:       "/foo",
				Sorted:    false,
				Recursive: false,
			},
		},
		// empty GetOptions
		{
			key:  "/foo",
			opts: &GetOptions{},
			wantAction: &getAction{
				Key:       "/foo",
				Sorted:    false,
				Recursive: false,
			},
		},
		// populated GetOptions
		{
			key: "/foo",
			opts: &GetOptions{
				Sort:      true,
				Recursive: true,
				Quorum:    true,
			},
			wantAction: &getAction{
				Key:       "/foo",
				Sorted:    true,
				Recursive: true,
				Quorum:    true,
			},
		},
	}

	for i, tt := range tests {
		client := &actionAssertingHTTPClient{t: t, num: i, act: tt.wantAction}
		kAPI := httpKeysAPI{client: client}
		kAPI.Get(context.Background(), tt.key, tt.opts)
	}
}
Exemplo n.º 21
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func TestHTTPWatcherNextFail(t *testing.T) {
	tests := []httpClient{
		// generic HTTP client failure
		&staticHTTPClient{
			err: errors.New("fail!"),
		},

		// unusable status code
		&staticHTTPClient{
			resp: http.Response{
				StatusCode: http.StatusTeapot,
			},
		},

		// etcd Error response
		&staticHTTPClient{
			resp: http.Response{
				StatusCode: http.StatusNotFound,
			},
			body: []byte(`{"errorCode":100,"message":"Key not found","cause":"/foo","index":18}`),
		},
	}

	for i, tt := range tests {
		act := waitAction{
			Prefix:    "/pants",
			Key:       "/foo/bar",
			Recursive: true,
			WaitIndex: 19,
		}

		watcher := &httpWatcher{
			client:   tt,
			nextWait: act,
		}

		resp, err := watcher.Next(context.Background())
		if err == nil {
			t.Errorf("#%d: expected non-nil error", i)
		}
		if resp != nil {
			t.Errorf("#%d: expected nil Response, got %#v", i, resp)
		}
		if !reflect.DeepEqual(act, watcher.nextWait) {
			t.Errorf("#%d: nextWait changed: want=%#v got=%#v", i, act, watcher.nextWait)
		}
	}
}
Exemplo n.º 22
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// golang.org/issue/14065
func TestClosesResponseBodyOnCancel(t *testing.T) {
	defer func() { testHookContextDoneBeforeHeaders = nop }()
	defer func() { testHookDoReturned = nop }()
	defer func() { testHookDidBodyClose = nop }()

	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
	defer ts.Close()

	ctx, cancel := context.WithCancel(context.Background())

	// closed when Do enters select case <-ctx.Done()
	enteredDonePath := make(chan struct{})

	testHookContextDoneBeforeHeaders = func() {
		close(enteredDonePath)
	}

	testHookDoReturned = func() {
		// We now have the result (the Flush'd headers) at least,
		// so we can cancel the request.
		cancel()

		// But block the client.Do goroutine from sending
		// until Do enters into the <-ctx.Done() path, since
		// otherwise if both channels are readable, select
		// picks a random one.
		<-enteredDonePath
	}

	sawBodyClose := make(chan struct{})
	testHookDidBodyClose = func() { close(sawBodyClose) }

	tr := &http.Transport{}
	defer tr.CloseIdleConnections()
	c := &http.Client{Transport: tr}
	req, _ := http.NewRequest("GET", ts.URL, nil)
	_, doErr := Do(ctx, c, req)

	select {
	case <-sawBodyClose:
	case <-time.After(5 * time.Second):
		t.Fatal("timeout waiting for body to close")
	}

	if doErr != ctx.Err() {
		t.Errorf("Do error = %v; want %v", doErr, ctx.Err())
	}
}
Exemplo n.º 23
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// Set sets a Semaphore in etcd.
func (c *EtcdLockClient) Set(sem *Semaphore) error {
	if sem == nil {
		return errors.New("cannot set nil semaphore")
	}
	b, err := json.Marshal(sem)
	if err != nil {
		return err
	}

	setopts := &client.SetOptions{
		PrevIndex: sem.Index,
	}

	_, err = c.keyapi.Set(context.Background(), c.keypath, string(b), setopts)
	return err
}
Exemplo n.º 24
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// Get fetches the Semaphore from etcd.
func (c *EtcdLockClient) Get() (*Semaphore, error) {
	resp, err := c.keyapi.Get(context.Background(), c.keypath, nil)
	if err != nil {
		return nil, err
	}

	sem := &Semaphore{}
	err = json.Unmarshal([]byte(resp.Node.Value), sem)
	if err != nil {
		return nil, err
	}

	sem.Index = resp.Node.ModifiedIndex

	return sem, nil
}
Exemplo n.º 25
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func TestCancel(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	go func() {
		time.Sleep(requestDuration / 2)
		cancel()
	}()

	resp, err := doRequest(ctx)

	if resp != nil || err == nil {
		t.Fatalf("expected error, didn't get one. resp: %v", resp)
	}
	if err != ctx.Err() {
		t.Fatalf("expected error from context but got: %v", err)
	}
}
Exemplo n.º 26
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func TestHTTPClusterClientSync(t *testing.T) {
	cf := newStaticHTTPClientFactory([]staticHTTPResponse{
		{
			resp: http.Response{StatusCode: http.StatusOK, Header: http.Header{"Content-Type": []string{"application/json"}}},
			body: []byte(`{"members":[{"id":"2745e2525fce8fe","peerURLs":["http://127.0.0.1:7003"],"name":"node3","clientURLs":["http://127.0.0.1:4003"]},{"id":"42134f434382925","peerURLs":["http://127.0.0.1:2380","http://127.0.0.1:7001"],"name":"node1","clientURLs":["http://127.0.0.1:2379","http://127.0.0.1:4001"]},{"id":"94088180e21eb87b","peerURLs":["http://127.0.0.1:7002"],"name":"node2","clientURLs":["http://127.0.0.1:4002"]}]}`),
		},
	})

	hc := &httpClusterClient{
		clientFactory: cf,
		rand:          rand.New(rand.NewSource(0)),
	}
	err := hc.SetEndpoints([]string{"http://127.0.0.1:2379"})
	if err != nil {
		t.Fatalf("unexpected error during setup: %#v", err)
	}

	want := []string{"http://127.0.0.1:2379"}
	got := hc.Endpoints()
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("incorrect endpoints: want=%#v got=%#v", want, got)
	}

	err = hc.Sync(context.Background())
	if err != nil {
		t.Fatalf("unexpected error during Sync: %#v", err)
	}

	want = []string{"http://127.0.0.1:2379", "http://127.0.0.1:4001", "http://127.0.0.1:4002", "http://127.0.0.1:4003"}
	got = hc.Endpoints()
	sort.Sort(sort.StringSlice(got))
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("incorrect endpoints post-Sync: want=%#v got=%#v", want, got)
	}

	err = hc.SetEndpoints([]string{"http://127.0.0.1:4009"})
	if err != nil {
		t.Fatalf("unexpected error during reset: %#v", err)
	}

	want = []string{"http://127.0.0.1:4009"}
	got = hc.Endpoints()
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("incorrect endpoints post-reset: want=%#v got=%#v", want, got)
	}
}
Exemplo n.º 27
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// Init sets an initial copy of the semaphore if it doesn't exist yet.
func (c *EtcdLockClient) Init() error {
	sem := newSemaphore()
	b, err := json.Marshal(sem)
	if err != nil {
		return err
	}

	if _, err := c.keyapi.Create(context.Background(), c.keypath, string(b)); err != nil {
		eerr, ok := err.(client.Error)
		if ok && eerr.Code == client.ErrorCodeNodeExist {
			return nil
		}

		return err
	}

	return nil
}
Exemplo n.º 28
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func TestHTTPClusterClientAutoSyncFail(t *testing.T) {
	cf := newStaticHTTPClientFactory([]staticHTTPResponse{
		{err: errors.New("fail!")},
	})

	hc := &httpClusterClient{
		clientFactory: cf,
		rand:          rand.New(rand.NewSource(0)),
	}
	err := hc.SetEndpoints([]string{"http://127.0.0.1:2379"})
	if err != nil {
		t.Fatalf("unexpected error during setup: %#v", err)
	}

	err = hc.AutoSync(context.Background(), time.Hour)
	if err.Error() != ErrClusterUnavailable.Error() {
		t.Fatalf("incorrect error value: want=%v got=%v", ErrClusterUnavailable, err)
	}
}
Exemplo n.º 29
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func TestHTTPMembersAPIRemoveSuccess(t *testing.T) {
	wantAction := &membersAPIActionRemove{
		memberID: "94088180e21eb87b",
	}

	mAPI := &httpMembersAPI{
		client: &actionAssertingHTTPClient{
			t:   t,
			act: wantAction,
			resp: http.Response{
				StatusCode: http.StatusNoContent,
			},
		},
	}

	if err := mAPI.Remove(context.Background(), "94088180e21eb87b"); err != nil {
		t.Errorf("got non-nil err: %#v", err)
	}
}
Exemplo n.º 30
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func TestSimpleHTTPClientDoHeaderTimeout(t *testing.T) {
	tr := newFakeTransport()
	tr.finishCancel <- struct{}{}
	c := &simpleHTTPClient{transport: tr, headerTimeout: time.Millisecond}

	errc := make(chan error)
	go func() {
		_, _, err := c.Do(context.Background(), &fakeAction{})
		errc <- err
	}()

	select {
	case err := <-errc:
		if err == nil {
			t.Fatalf("expected non-nil error, got nil")
		}
	case <-time.After(time.Second):
		t.Fatalf("unexpected timeout when waitting for the test to finish")
	}
}