)

func TestStatefulSetUpdaterUpdatesSetStatus(t *testing.T) {
	set := newStatefulSet(3)
	status := apps.StatefulSetStatus{ObservedGeneration: 1, Replicas: 2}
	fakeClient := &fake.Clientset{}
	updater := NewRealStatefulSetStatusUpdater(fakeClient, nil)
	fakeClient.AddReactor("update", "statefulsets", func(action core.Action) (bool, runtime.Object, error) {
		update := action.(core.UpdateAction)
		return true, update.GetObject(), nil
	})

	UpdateStatefulSetStatus(ctx context.Context, set *apps.StatefulSet, status *apps.StatefulSetStatus) error
}

// NewRealStatefulSetStatusUpdater returns a StatefulSetStatusUpdaterInterface that updates the Status of a StatefulSet,
// using the supplied client and setLister.
func NewRealStatefulSetStatusUpdater(
	client clientset.Interface,
	setLister appslisters.StatefulSetLister) StatefulSetStatusUpdaterInterface {

		kubeClient: kubeClient,
		control: NewDefaultStatefulSetControl(
			NewStatefulPodControl(
				kubeClient,
				podInformer.Lister(),
				pvcInformer.Lister(),
				recorder),
			NewRealStatefulSetStatusUpdater(kubeClient, setInformer.Lister()),
			history.NewHistory(kubeClient, revInformer.Lister()),
		),
		pvcListerSynced: pvcInformer.Informer().HasSynced,
		revListerSynced: revInformer.Informer().HasSynced,