Golang util.FakeHandler类代码示例

func TestDoRequestNewWay(t *testing.T) {
	reqBody := "request body"
	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: intstr.FromInt(12345),
	}}}}
	expectedBody, _ := testapi.Default.Codec().Encode(expectedObj)
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()
	c := testRESTClient(t, testServer)
	obj, err := c.Verb("POST").
		Prefix("foo", "bar").
		Suffix("baz").
		Timeout(time.Second).
		Body([]byte(reqBody)).
		Do().Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	requestURL := testapi.Default.ResourcePathWithPrefix("foo/bar", "", "", "baz")
	requestURL += "?timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &reqBody)
}

func TestBind(t *testing.T) {
	table := []struct {
		binding *api.Binding
	}{
		{binding: &api.Binding{
			ObjectMeta: api.ObjectMeta{
				Namespace: api.NamespaceDefault,
				Name:      "foo",
			},
			Target: api.ObjectReference{
				Name: "foohost.kubernetes.mydomain.com",
			},
		}},
	}

	for _, item := range table {
		handler := util.FakeHandler{
			StatusCode:   200,
			ResponseBody: "",
			T:            t,
		}
		server := httptest.NewServer(&handler)
		defer server.Close()
		client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Default.Version()})
		b := binder{client}

		if err := b.Bind(item.binding); err != nil {
			t.Errorf("Unexpected error: %v", err)
			continue
		}
		expectedBody := runtime.EncodeOrDie(testapi.Default.Codec(), item.binding)
		handler.ValidateRequest(t, testapi.Default.ResourcePath("bindings", api.NamespaceDefault, ""), "POST", &expectedBody)
	}
}

func TestDoRequestNewWayFile(t *testing.T) {
	reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	reqBodyExpected, err := testapi.Default.Codec().Encode(reqObj)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	file, err := ioutil.TempFile("", "foo")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	defer file.Close()

	_, err = file.Write(reqBodyExpected)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: intstr.FromInt(12345),
	}}}}
	expectedBody, _ := testapi.Default.Codec().Encode(expectedObj)
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()
	c := testRESTClient(t, testServer)
	wasCreated := true
	obj, err := c.Verb("POST").
		Prefix("foo/bar", "baz").
		Timeout(time.Second).
		Body(file.Name()).
		Do().WasCreated(&wasCreated).Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	if wasCreated {
		t.Errorf("expected object was not created")
	}
	tmpStr := string(reqBodyExpected)
	requestURL := testapi.Default.ResourcePathWithPrefix("foo/bar/baz", "", "", "")
	requestURL += "?timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
}

func TestDoRequestNewWayFile(t *testing.T) {
	reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	reqBodyExpected, err := testapi.Codec().Encode(reqObj)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	file, err := ioutil.TempFile("", "foo")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	_, err = file.Write(reqBodyExpected)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: util.NewIntOrStringFromInt(12345),
	}}}}
	expectedBody, _ := testapi.Codec().Encode(expectedObj)
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Version(), Username: "user", Password: "pass"})
	wasCreated := true
	obj, err := c.Verb("POST").
		Prefix("foo/bar", "baz").
		Timeout(time.Second).
		Body(file.Name()).
		Do().WasCreated(&wasCreated).Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	if wasCreated {
		t.Errorf("expected object was not created")
	}
	tmpStr := string(reqBodyExpected)
	requestURL := testapi.ResourcePathWithPrefix("foo/bar/baz", "", "", "")
	requestURL += "?timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
	if fakeHandler.RequestReceived.Header["Authorization"] == nil {
		t.Errorf("Request is missing authorization header: %#v", *fakeHandler.RequestReceived)
	}
}

func TestSyncReplicationControllerDormancy(t *testing.T) {
	// Setup a test server so we can lie about the current state of pods
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, GroupVersion: testapi.Default.GroupVersion()})

	fakePodControl := controller.FakePodControl{}
	manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady
	manager.podControl = &fakePodControl

	controllerSpec := newReplicationController(2)
	manager.rcStore.Store.Add(controllerSpec)
	newPodList(manager.podStore.Store, 1, api.PodRunning, controllerSpec)

	// Creates a replica and sets expectations
	controllerSpec.Status.Replicas = 1
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 1, 0)

	// Expectations prevents replicas but not an update on status
	controllerSpec.Status.Replicas = 0
	fakePodControl.Clear()
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)

	// Get the key for the controller
	rcKey, err := controller.KeyFunc(controllerSpec)
	if err != nil {
		t.Errorf("Couldn't get key for object %+v: %v", controllerSpec, err)
	}

	// Lowering expectations should lead to a sync that creates a replica, however the
	// fakePodControl error will prevent this, leaving expectations at 0, 0
	manager.expectations.CreationObserved(rcKey)
	controllerSpec.Status.Replicas = 1
	fakePodControl.Clear()
	fakePodControl.Err = fmt.Errorf("Fake Error")

	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)

	// This replica should not need a Lowering of expectations, since the previous create failed
	fakePodControl.Err = nil
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 1, 0)

	// 1 PUT for the rc status during dormancy window.
	// Note that the pod creates go through pod control so they're not recorded.
	fakeHandler.ValidateRequestCount(t, 1)
}

func TestListWatchesCanList(t *testing.T) {
	fieldSelectorQueryParamName := unversioned.FieldSelectorQueryParam(testapi.Default.GroupVersion().String())
	table := []struct {
		location      string
		resource      string
		namespace     string
		fieldSelector fields.Selector
	}{
		// Node
		{
			location:      testapi.Default.ResourcePath("nodes", api.NamespaceAll, ""),
			resource:      "nodes",
			namespace:     api.NamespaceAll,
			fieldSelector: parseSelectorOrDie(""),
		},
		// pod with "assigned" field selector.
		{
			location: buildLocation(
				testapi.Default.ResourcePath("pods", api.NamespaceAll, ""),
				buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
			resource:      "pods",
			namespace:     api.NamespaceAll,
			fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
		},
		// pod in namespace "foo"
		{
			location: buildLocation(
				testapi.Default.ResourcePath("pods", "foo", ""),
				buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
			resource:      "pods",
			namespace:     "foo",
			fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
		},
	}
	for _, item := range table {
		handler := util.FakeHandler{
			StatusCode:   500,
			ResponseBody: "",
			T:            t,
		}
		server := httptest.NewServer(&handler)
		// TODO: Uncomment when fix #19254
		// defer server.Close()
		client := client.NewOrDie(&client.Config{Host: server.URL, GroupVersion: testapi.Default.GroupVersion()})
		lw := NewListWatchFromClient(client, item.resource, item.namespace, item.fieldSelector)
		// This test merely tests that the correct request is made.
		lw.List(api.ListOptions{})
		handler.ValidateRequest(t, item.location, "GET", nil)
	}
}

func TestLbStatusUpdate(t *testing.T) {
	inputMap := map[string]fakeIngressRuleValueMap{
		"foo.example.com": {
			"/foo1": "foo1svc",
		},
	}
	ing := newIngress(inputMap)
	// Set the namespace because we're testing client get/set
	ing.Namespace = api.NamespaceDefault

	response := runtime.EncodeOrDie(
		testapi.Extensions.Codec(), ing)

	// The loadbalancer controller will do a get, to retrieve the most current
	// version of the resource, followed by a PUT with the new ip. This handler
	// responds to the GET and records the PUT.
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: response,
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()

	cm := newFakeClusterManager(testClusterName)
	lbc := newLoadBalancerController(t, cm, testServer.URL)

	pm := newPortManager(1, 65536)
	addIngress(lbc, ing, pm)

	ingStoreKey := getKey(ing, t)
	lbc.sync(ingStoreKey)
	l7, err := cm.l7Pool.Get(ingStoreKey)
	if err != nil {
		t.Fatalf("%v", err)
	}
	ing.Status = extensions.IngressStatus{
		LoadBalancer: api.LoadBalancerStatus{
			Ingress: []api.LoadBalancerIngress{
				{IP: l7.GetIP()},
			},
		},
	}
	updatedIng := runtime.EncodeOrDie(testapi.Extensions.Codec(), ing)
	fakeHandler.ValidateRequest(
		t, testapi.Extensions.ResourcePath(
			"ingresses", ing.Namespace, ing.Name)+"/status",
		"PUT", &updatedIng)
}

func TestDefaultErrorFunc(t *testing.T) {
	grace := int64(30)
	testPod := &api.Pod{
		ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "bar"},
		Spec: api.PodSpec{
			RestartPolicy:                 api.RestartPolicyAlways,
			DNSPolicy:                     api.DNSClusterFirst,
			TerminationGracePeriodSeconds: &grace,
		},
	}
	handler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: runtime.EncodeOrDie(latest.Codec, testPod),
		T:            t,
	}
	mux := http.NewServeMux()

	// FakeHandler musn't be sent requests other than the one you want to test.
	mux.Handle(testapi.Default.ResourcePath("pods", "bar", "foo"), &handler)
	server := httptest.NewServer(mux)
	defer server.Close()
	factory := NewConfigFactory(client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Default.Version()}), nil)
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	podBackoff := podBackoff{
		perPodBackoff:   map[string]*backoffEntry{},
		clock:           &fakeClock{},
		defaultDuration: 1 * time.Millisecond,
		maxDuration:     1 * time.Second,
	}
	errFunc := factory.makeDefaultErrorFunc(&podBackoff, queue)

	errFunc(testPod, nil)
	for {
		// This is a terrible way to do this but I plan on replacing this
		// whole error handling system in the future. The test will time
		// out if something doesn't work.
		time.Sleep(10 * time.Millisecond)
		got, exists, _ := queue.Get(testPod)
		if !exists {
			continue
		}
		handler.ValidateRequest(t, testapi.Default.ResourcePath("pods", "bar", "foo"), "GET", nil)
		if e, a := testPod, got; !reflect.DeepEqual(e, a) {
			t.Errorf("Expected %v, got %v", e, a)
		}
		break
	}
}

func TestControllerUpdateRequeue(t *testing.T) {
	// This server should force a requeue of the controller because it fails to update status.Replicas.
	fakeHandler := util.FakeHandler{
		StatusCode:   500,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()

	client := client.NewOrDie(&client.Config{Host: testServer.URL, GroupVersion: testapi.Default.GroupVersion()})
	manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	rc := newReplicationController(1)
	manager.rcStore.Store.Add(rc)
	rc.Status = api.ReplicationControllerStatus{Replicas: 2}
	newPodList(manager.podStore.Store, 1, api.PodRunning, rc)

	fakePodControl := controller.FakePodControl{}
	manager.podControl = &fakePodControl

	manager.syncReplicationController(getKey(rc, t))

	ch := make(chan interface{})
	go func() {
		item, _ := manager.queue.Get()
		ch <- item
	}()
	select {
	case key := <-ch:
		expectedKey := getKey(rc, t)
		if key != expectedKey {
			t.Errorf("Expected requeue of controller with key %s got %s", expectedKey, key)
		}
	case <-time.After(util.ForeverTestTimeout):
		manager.queue.ShutDown()
		t.Errorf("Expected to find an rc in the queue, found none.")
	}
	// 1 Update and 1 GET, both of which fail
	fakeHandler.ValidateRequestCount(t, 2)
}

func TestStatusUpdatesWithoutReplicasChange(t *testing.T) {
	// Setup a fake server to listen for requests, and run the rc manager in steady state
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, GroupVersion: testapi.Default.GroupVersion()})
	manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// Steady state for the replication controller, no Status.Replicas updates expected
	activePods := 5
	rc := newReplicationController(activePods)
	manager.rcStore.Store.Add(rc)
	rc.Status = api.ReplicationControllerStatus{Replicas: activePods}
	newPodList(manager.podStore.Store, activePods, api.PodRunning, rc)

	fakePodControl := controller.FakePodControl{}
	manager.podControl = &fakePodControl
	manager.syncReplicationController(getKey(rc, t))

	validateSyncReplication(t, &fakePodControl, 0, 0)
	if fakeHandler.RequestReceived != nil {
		t.Errorf("Unexpected update when pods and rcs are in a steady state")
	}

	// This response body is just so we don't err out decoding the http response, all
	// we care about is the request body sent below.
	response := runtime.EncodeOrDie(testapi.Default.Codec(), &api.ReplicationController{})
	fakeHandler.ResponseBody = response

	rc.Generation = rc.Generation + 1
	manager.syncReplicationController(getKey(rc, t))

	rc.Status.ObservedGeneration = rc.Generation
	updatedRc := runtime.EncodeOrDie(testapi.Default.Codec(), rc)
	fakeHandler.ValidateRequest(t, testapi.Default.ResourcePath(replicationControllerResourceName(), rc.Namespace, rc.Name)+"/status", "PUT", &updatedRc)
}

func TestDoRequestNewWayObj(t *testing.T) {
	reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	reqBodyExpected, _ := testapi.Codec().Encode(reqObj)
	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: util.NewIntOrStringFromInt(12345),
	}}}}
	expectedBody, _ := testapi.Codec().Encode(expectedObj)
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Version(), Username: "user", Password: "pass"})
	obj, err := c.Verb("POST").
		Suffix("baz").
		Name("bar").
		Resource("foo").
		LabelsSelectorParam(labels.Set{"name": "foo"}.AsSelector()).
		Timeout(time.Second).
		Body(reqObj).
		Do().Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	tmpStr := string(reqBodyExpected)
	requestURL := testapi.ResourcePath("foo", "", "bar/baz")
	requestURL += "?" + api.LabelSelectorQueryParam(testapi.Version()) + "=name%3Dfoo&timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
	if fakeHandler.RequestReceived.Header["Authorization"] == nil {
		t.Errorf("Request is missing authorization header: %#v", *fakeHandler.RequestReceived)
	}
}

func TestDoRequestNewWayObj(t *testing.T) {
	reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	reqBodyExpected, _ := testapi.Default.Codec().Encode(reqObj)
	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: intstr.FromInt(12345),
	}}}}
	expectedBody, _ := testapi.Default.Codec().Encode(expectedObj)
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()
	c := testRESTClient(t, testServer)
	obj, err := c.Verb("POST").
		Suffix("baz").
		Name("bar").
		Resource("foo").
		LabelsSelectorParam(labels.Set{"name": "foo"}.AsSelector()).
		Timeout(time.Second).
		Body(reqObj).
		Do().Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	tmpStr := string(reqBodyExpected)
	requestURL := testapi.Default.ResourcePath("foo", "", "bar/baz")
	requestURL += "?" + unversioned.LabelSelectorQueryParam(testapi.Default.GroupVersion().String()) + "=name%3Dfoo&timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
}

func TestCreatePods(t *testing.T) {
	ns := api.NamespaceDefault
	body := runtime.EncodeOrDie(testapi.Default.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "empty_pod"}})
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(body),
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, GroupVersion: testapi.Default.GroupVersion()})

	podControl := RealPodControl{
		KubeClient: client,
		Recorder:   &record.FakeRecorder{},
	}

	controllerSpec := newReplicationController(1)

	// Make sure createReplica sends a POST to the apiserver with a pod from the controllers pod template
	podControl.CreatePods(ns, controllerSpec.Spec.Template, controllerSpec)

	expectedPod := api.Pod{
		ObjectMeta: api.ObjectMeta{
			Labels:       controllerSpec.Spec.Template.Labels,
			GenerateName: fmt.Sprintf("%s-", controllerSpec.Name),
		},
		Spec: controllerSpec.Spec.Template.Spec,
	}
	fakeHandler.ValidateRequest(t, testapi.Default.ResourcePath("pods", api.NamespaceDefault, ""), "POST", nil)
	actualPod, err := client.Codec.Decode([]byte(fakeHandler.RequestBody))
	if err != nil {
		t.Errorf("Unexpected error: %#v", err)
	}
	if !api.Semantic.DeepDerivative(&expectedPod, actualPod) {
		t.Logf("Body: %s", fakeHandler.RequestBody)
		t.Errorf("Unexpected mismatch.  Expected\n %#v,\n Got:\n %#v", &expectedPod, actualPod)
	}
}

func TestControllerUpdateReplicas(t *testing.T) {
	// This is a happy server just to record the PUT request we expect for status.Replicas
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	// TODO: Uncomment when fix #19254
	// defer testServer.Close()

	client := client.NewOrDie(&client.Config{Host: testServer.URL, GroupVersion: testapi.Default.GroupVersion()})
	manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// Insufficient number of pods in the system, and Status.Replicas is wrong;
	// Status.Replica should update to match number of pods in system, 1 new pod should be created.
	rc := newReplicationController(5)
	manager.rcStore.Store.Add(rc)
	rc.Status = api.ReplicationControllerStatus{Replicas: 2, ObservedGeneration: 0}
	rc.Generation = 1
	newPodList(manager.podStore.Store, 4, api.PodRunning, rc)

	// This response body is just so we don't err out decoding the http response
	response := runtime.EncodeOrDie(testapi.Default.Codec(), &api.ReplicationController{})
	fakeHandler.ResponseBody = response

	fakePodControl := controller.FakePodControl{}
	manager.podControl = &fakePodControl

	manager.syncReplicationController(getKey(rc, t))

	// 1. Status.Replicas should go up from 2->4 even though we created 5-4=1 pod.
	// 2. Every update to the status should include the Generation of the spec.
	rc.Status = api.ReplicationControllerStatus{Replicas: 4, ObservedGeneration: 1}

	decRc := runtime.EncodeOrDie(testapi.Default.Codec(), rc)
	fakeHandler.ValidateRequest(t, testapi.Default.ResourcePath(replicationControllerResourceName(), rc.Namespace, rc.Name)+"/status", "PUT", &decRc)
	validateSyncReplication(t, &fakePodControl, 1, 0)
}

func TestDoRequestWithoutPassword(t *testing.T) {
	status := &api.Status{Status: api.StatusFailure}
	expectedBody, _ := testapi.Default.Codec().Encode(status)
	fakeHandler := util.FakeHandler{
		StatusCode:   400,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()
	c, err := RESTClientFor(&Config{
		Host:     testServer.URL,
		Version:  testapi.Default.Version(),
		Codec:    testapi.Default.Codec(),
		Username: "test",
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	body, err := c.Get().Prefix("test").Do().Raw()
	if err == nil {
		t.Fatalf("Unexpected non-error")
	}
	if fakeHandler.RequestReceived.Header["Authorization"] == nil {
		t.Errorf("Request is missing authorization header: %#v", fakeHandler.RequestReceived)
	}
	se, ok := err.(APIStatus)
	if !ok {
		t.Fatalf("Unexpected kind of error: %#v", err)
	}
	if !reflect.DeepEqual(se.Status(), *status) {
		t.Errorf("Unexpected status: %#v %#v", se.Status(), status)
	}
	if body != nil {
		t.Errorf("Expected nil body, but saw: '%s'", string(body))
	}
	fakeHandler.ValidateRequest(t, "/"+testapi.Default.Version()+"/test", "GET", nil)
}