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)
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})

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

	controllerSpec := newReplicationController(2)
	manager.controllerStore.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)

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

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

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

	fakePodControl := 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(controllerTimeout):
		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)
}