Golang fake.CreateHTTPClient函数代码示例

func TestPatchObjectFromFile(t *testing.T) {
	_, svc, _ := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == "/namespaces/test/services/frontend" && (m == "PATCH" || m == "GET"):
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdPatch(f, buf)
	cmd.Flags().Set("namespace", "test")
	cmd.Flags().Set("patch", `{"spec":{"type":"NodePort"}}`)
	cmd.Flags().Set("output", "name")
	cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.yaml")
	cmd.Run(cmd, []string{})

	// uses the name from the file, not the response
	if buf.String() != "frontend\n" {
		t.Errorf("unexpected output: %s", buf.String())
	}
}

func TestDeleteNamedObject(t *testing.T) {
	_, _, rc := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == "/namespaces/test/replicationcontrollers/redis-master-controller" && m == "DELETE":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
			default:
				// Ensures no GET is performed when deleting by name
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdDelete(f, buf)
	cmd.Flags().Set("namespace", "test")
	cmd.Flags().Set("cascade", "false")
	cmd.Flags().Set("output", "name")
	cmd.Run(cmd, []string{"replicationcontrollers", "redis-master-controller"})

	if buf.String() != "replicationcontroller/redis-master-controller\n" {
		t.Errorf("unexpected output: %s", buf.String())
	}
}

func TestCreateServiceAccount(t *testing.T) {
	serviceAccountObject := &api.ServiceAccount{}
	serviceAccountObject.Name = "my-service-account"
	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == "/namespaces/test/serviceaccounts" && m == "POST":
				return &http.Response{StatusCode: 201, Header: defaultHeader(), Body: objBody(codec, serviceAccountObject)}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})
	cmd := NewCmdCreateServiceAccount(f, buf)
	cmd.Flags().Set("output", "name")
	cmd.Run(cmd, []string{serviceAccountObject.Name})
	expectedOutput := "serviceaccount/" + serviceAccountObject.Name + "\n"
	if buf.String() != expectedOutput {
		t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
	}
}

func TestDeleteDirectory(t *testing.T) {
	_, _, rc := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == "DELETE":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdDelete(f, buf)
	cmd.Flags().Set("filename", "../../../examples/guestbook/legacy")
	cmd.Flags().Set("cascade", "false")
	cmd.Flags().Set("output", "name")
	cmd.Run(cmd, []string{})

	if buf.String() != "replicationcontroller/frontend\nreplicationcontroller/redis-master\nreplicationcontroller/redis-slave\n" {
		t.Errorf("unexpected output: %s", buf.String())
	}
}

func TestDeleteObjectNotFound(t *testing.T) {
	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
				return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdDelete(f, buf)
	options := &DeleteOptions{
		Filenames: []string{"../../../examples/guestbook/legacy/redis-master-controller.yaml"},
	}
	cmd.Flags().Set("cascade", "false")
	cmd.Flags().Set("output", "name")
	err := RunDelete(f, buf, cmd, []string{}, options)
	if err == nil || !errors.IsNotFound(err) {
		t.Errorf("unexpected error: expected NotFound, got %v", err)
	}
}

func TestForceReplaceObjectNotFound(t *testing.T) {
	_, _, rc := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
				return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
			case p == "/namespaces/test/replicationcontrollers" && m == "POST":
				return &http.Response{StatusCode: 201, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdReplace(f, buf)
	cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
	cmd.Flags().Set("force", "true")
	cmd.Flags().Set("cascade", "false")
	cmd.Flags().Set("output", "name")
	cmd.Run(cmd, []string{})

	if buf.String() != "replicationcontroller/rc1\n" {
		t.Errorf("unexpected output: %s", buf.String())
	}
}

func TestGetMultipleTypeObjectsAsList(t *testing.T) {
	pods, svc, _ := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch req.URL.Path {
			case "/namespaces/test/pods":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
			case "/namespaces/test/services":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdGet(f, buf)
	cmd.SetOutput(buf)

	cmd.Flags().Set("output", "json")
	cmd.Run(cmd, []string{"pods,services"})

	if tf.Printer.(*testPrinter).Objects != nil {
		t.Errorf("unexpected print to default printer")
	}

	out, err := runtime.Decode(codec, buf.Bytes())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	list, err := meta.ExtractList(out)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if errs := runtime.DecodeList(list, codec); len(errs) > 0 {
		t.Fatalf("unexpected error: %v", errs)
	}
	if err := meta.SetList(out, list); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	expected := &api.List{
		Items: []runtime.Object{
			&pods.Items[0],
			&pods.Items[1],
			&svc.Items[0],
		},
	}
	if !reflect.DeepEqual(expected, out) {
		t.Errorf("unexpected output: %#v", out)
	}
}

func testApplyMultipleObjects(t *testing.T, asList bool) {
	nameRC, currentRC := readAndAnnotateReplicationController(t, filenameRC)
	pathRC := "/namespaces/test/replicationcontrollers/" + nameRC

	nameSVC, currentSVC := readAndAnnotateService(t, filenameSVC)
	pathSVC := "/namespaces/test/services/" + nameSVC

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == pathRC && m == "GET":
				bodyRC := ioutil.NopCloser(bytes.NewReader(currentRC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodyRC}, nil
			case p == pathRC && m == "PATCH":
				validatePatchApplication(t, req)
				bodyRC := ioutil.NopCloser(bytes.NewReader(currentRC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodyRC}, nil
			case p == pathSVC && m == "GET":
				bodySVC := ioutil.NopCloser(bytes.NewReader(currentSVC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodySVC}, nil
			case p == pathSVC && m == "PATCH":
				validatePatchApplication(t, req)
				bodySVC := ioutil.NopCloser(bytes.NewReader(currentSVC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodySVC}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdApply(f, buf)
	if asList {
		cmd.Flags().Set("filename", filenameRCSVC)
	} else {
		cmd.Flags().Set("filename", filenameRC)
		cmd.Flags().Set("filename", filenameSVC)
	}
	cmd.Flags().Set("output", "name")

	cmd.Run(cmd, []string{})

	// Names should come from the REST response, NOT the files
	expectRC := "replicationcontroller/" + nameRC + "\n"
	expectSVC := "service/" + nameSVC + "\n"
	// Test both possible orders since output is non-deterministic.
	expectOne := expectRC + expectSVC
	expectTwo := expectSVC + expectRC
	if buf.String() != expectOne && buf.String() != expectTwo {
		t.Fatalf("unexpected output: %s\nexpected: %s OR %s", buf.String(), expectOne, expectTwo)
	}
}

func TestApplyRetry(t *testing.T) {
	initTestErrorHandler(t)
	nameRC, currentRC := readAndAnnotateReplicationController(t, filenameRC)
	pathRC := "/namespaces/test/replicationcontrollers/" + nameRC

	firstPatch := true
	retry := false
	getCount := 0
	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch p, m := req.URL.Path, req.Method; {
			case p == pathRC && m == "GET":
				getCount++
				bodyRC := ioutil.NopCloser(bytes.NewReader(currentRC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodyRC}, nil
			case p == pathRC && m == "PATCH":
				if firstPatch {
					firstPatch = false
					statusErr := kubeerr.NewConflict(unversioned.GroupResource{Group: "", Resource: "rc"}, "test-rc", fmt.Errorf("the object has been modified. Please apply at first."))
					bodyBytes, _ := json.Marshal(statusErr)
					bodyErr := ioutil.NopCloser(bytes.NewReader(bodyBytes))
					return &http.Response{StatusCode: http.StatusConflict, Header: defaultHeader(), Body: bodyErr}, nil
				}
				retry = true
				validatePatchApplication(t, req)
				bodyRC := ioutil.NopCloser(bytes.NewReader(currentRC))
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: bodyRC}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdApply(f, buf)
	cmd.Flags().Set("filename", filenameRC)
	cmd.Flags().Set("output", "name")
	cmd.Run(cmd, []string{})

	if !retry || getCount != 2 {
		t.Fatalf("apply didn't retry when get conflict error")
	}

	// uses the name from the file, not the response
	expectRC := "replicationcontroller/" + nameRC + "\n"
	if buf.String() != expectRC {
		t.Fatalf("unexpected output: %s\nexpected: %s", buf.String(), expectRC)
	}
}

func TestAnnotateMultipleObjects(t *testing.T) {
	pods, _, _ := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch req.Method {
			case "GET":
				switch req.URL.Path {
				case "/namespaces/test/pods":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			case "PATCH":
				switch req.URL.Path {
				case "/namespaces/test/pods/foo":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
				case "/namespaces/test/pods/bar":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[1])}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			default:
				t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}

	buf := bytes.NewBuffer([]byte{})
	cmd := NewCmdAnnotate(f, buf)
	cmd.SetOutput(buf)
	options := &AnnotateOptions{}
	options.all = true
	args := []string{"pods", "a=b", "c-"}
	if err := options.Complete(f, buf, cmd, args); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err := options.Validate(args); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err := options.RunAnnotate(); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestLabelForResourceFromFile(t *testing.T) {
	pods, _, _ := testData()
	f, tf, codec := NewAPIFactory()
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch req.Method {
			case "GET":
				switch req.URL.Path {
				case "/namespaces/test/replicationcontrollers/cassandra":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			case "PATCH":
				switch req.URL.Path {
				case "/namespaces/test/replicationcontrollers/cassandra":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			default:
				t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}

	buf := bytes.NewBuffer([]byte{})
	cmd := NewCmdLabel(f, buf)
	options := &LabelOptions{
		Filenames: []string{"../../../examples/cassandra/cassandra-controller.yaml"},
	}

	err := RunLabel(f, buf, cmd, []string{"a=b"}, options)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !strings.Contains(buf.String(), "labeled") {
		t.Errorf("did not set labels: %s", buf.String())
	}
}

func TestLog(t *testing.T) {
	tests := []struct {
		name, version, podPath, logPath, container string
		pod                                        *api.Pod
	}{
		{
			name:    "v1 - pod log",
			version: "v1",
			podPath: "/namespaces/test/pods/foo",
			logPath: "/api/v1/namespaces/test/pods/foo/log",
			pod:     testPod(),
		},
	}
	for _, test := range tests {
		logContent := "test log content"
		f, tf, codec := NewAPIFactory()
		tf.Client = &fake.RESTClient{
			Codec: codec,
			Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
				switch p, m := req.URL.Path, req.Method; {
				case p == test.podPath && m == "GET":
					body := objBody(codec, test.pod)
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: body}, nil
				case p == test.logPath && m == "GET":
					body := ioutil.NopCloser(bytes.NewBufferString(logContent))
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: body}, nil
				default:
					// Ensures no GET is performed when deleting by name
					t.Errorf("%s: unexpected request: %#v\n%#v", test.name, req.URL, req)
					return nil, nil
				}
			}),
		}
		tf.Namespace = "test"
		tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
		buf := bytes.NewBuffer([]byte{})

		cmd := NewCmdLogs(f, buf)
		cmd.Flags().Set("namespace", "test")
		cmd.Run(cmd, []string{"foo"})

		if buf.String() != logContent {
			t.Errorf("%s: did not get expected log content. Got: %s", test.name, buf.String())
		}
	}
}

func TestLabelMultipleObjects(t *testing.T) {
	pods, _, _ := testData()
	f, tf, codec := NewAPIFactory()
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch req.Method {
			case "GET":
				switch req.URL.Path {
				case "/namespaces/test/pods":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			case "PATCH":
				switch req.URL.Path {
				case "/namespaces/test/pods/foo":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
				case "/namespaces/test/pods/bar":
					return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[1])}, nil
				default:
					t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
					return nil, nil
				}
			default:
				t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}

	buf := bytes.NewBuffer([]byte{})
	cmd := NewCmdLabel(f, buf)
	cmd.Flags().Set("all", "true")

	if err := RunLabel(f, buf, cmd, []string{"pods", "a=b"}, &LabelOptions{}); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if strings.Count(buf.String(), "labeled") != len(pods.Items) {
		t.Errorf("not all labels are set: %s", buf.String())
	}
}

func TestGetMultipleTypeObjectsWithDirectReference(t *testing.T) {
	_, svc, _ := testData()
	node := &api.Node{
		ObjectMeta: api.ObjectMeta{
			Name: "foo",
		},
		Spec: api.NodeSpec{
			ExternalID: "ext",
		},
	}

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			switch req.URL.Path {
			case "/nodes/foo":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, node)}, nil
			case "/namespaces/test/services/bar":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdGet(f, buf)
	cmd.SetOutput(buf)

	cmd.Run(cmd, []string{"services/bar", "node/foo"})

	expected := []runtime.Object{&svc.Items[0], node}
	actual := tf.Printer.(*testPrinter).Objects
	if !api.Semantic.DeepEqual(expected, actual) {
		t.Errorf("unexpected object: %s", diff.ObjectDiff(expected, actual))
	}
	if len(buf.String()) == 0 {
		t.Errorf("unexpected empty output")
	}
}

func TestGetMultipleTypeObjectsWithSelector(t *testing.T) {
	pods, svc, _ := testData()

	f, tf, codec := NewAPIFactory()
	tf.Printer = &testPrinter{}
	tf.Client = &fake.RESTClient{
		Codec: codec,
		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
			if req.URL.Query().Get(unversioned.LabelSelectorQueryParam(testapi.Default.GroupVersion().String())) != "a=b" {
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
			}
			switch req.URL.Path {
			case "/namespaces/test/pods":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
			case "/namespaces/test/services":
				return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
			default:
				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
				return nil, nil
			}
		}),
	}
	tf.Namespace = "test"
	buf := bytes.NewBuffer([]byte{})

	cmd := NewCmdGet(f, buf)
	cmd.SetOutput(buf)

	cmd.Flags().Set("selector", "a=b")
	cmd.Run(cmd, []string{"pods,services"})

	expected, err := extractResourceList([]runtime.Object{pods, svc})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	actual := tf.Printer.(*testPrinter).Objects
	if !reflect.DeepEqual(expected, actual) {
		t.Errorf("unexpected object: %#v", actual)
	}
	if len(buf.String()) == 0 {
		t.Errorf("unexpected empty output")
	}
}