func NewFirstContainerReady(kclient kclient.Interface, timeout time.Duration, interval time.Duration) *FirstContainerReady {
	return &FirstContainerReady{
		timeout:  timeout,
		interval: interval,
		podsForDeployment: func(deployment *kapi.ReplicationController) (*kapi.PodList, error) {
			selector := labels.Set(deployment.Spec.Selector).AsSelector()
			return kclient.Pods(deployment.Namespace).List(selector, fields.Everything())
		},
		getPodStore: func(namespace, name string) (cache.Store, chan struct{}) {
			sel, _ := fields.ParseSelector("metadata.name=" + name)
			store := cache.NewStore(cache.MetaNamespaceKeyFunc)
			lw := &deployutil.ListWatcherImpl{
				ListFunc: func() (runtime.Object, error) {
					return kclient.Pods(namespace).List(labels.Everything(), sel)
				},
				WatchFunc: func(resourceVersion string) (watch.Interface, error) {
					return kclient.Pods(namespace).Watch(labels.Everything(), sel, resourceVersion)
				},
			}
			stop := make(chan struct{})
			cache.NewReflector(lw, &kapi.Pod{}, store, 10*time.Second).RunUntil(stop)
			return store, stop
		},
	}
}

func parseSelectorOrDie(s string) fields.Selector {
	selector, err := fields.ParseSelector(s)
	if err != nil {
		panic(err)
	}
	return selector
}

func newPodsApi(client *kclient.Client) podsApi {
	// Extend the selector to include specific nodes to monitor
	// or provide an API to update the nodes to monitor.
	selector, err := kSelector.ParseSelector("spec.nodeName!=")
	if err != nil {
		panic(err)
	}

	lw := kcache.NewListWatchFromClient(client, "pods", kapi.NamespaceAll, selector)
	podLister := &kcache.StoreToPodLister{Store: kcache.NewStore(kcache.MetaNamespaceKeyFunc)}
	// Watch and cache all running pods.
	reflector := kcache.NewReflector(lw, &kapi.Pod{}, podLister.Store, 0)
	stopChan := make(chan struct{})
	reflector.RunUntil(stopChan)
	nStore, nController := kframework.NewInformer(
		createNamespaceLW(client),
		&kapi.Namespace{},
		resyncPeriod,
		kframework.ResourceEventHandlerFuncs{})
	go nController.Run(util.NeverStop)

	podsApi := &realPodsApi{
		client:         client,
		podLister:      podLister,
		stopChan:       stopChan,
		reflector:      reflector,
		namespaceStore: nStore,
	}

	return podsApi
}

func init() {
	Scheme.AddDefaultingFuncs(
		func(obj *ListOptions) {
			obj.LabelSelector = labels.Everything()
			obj.FieldSelector = fields.Everything()
		},
		// TODO: see about moving this into v1/defaults.go
		func(obj *PodExecOptions) {
			obj.Stderr = true
			obj.Stdout = true
		},
		func(obj *PodAttachOptions) {
			obj.Stderr = true
			obj.Stdout = true
		},
	)
	Scheme.AddConversionFuncs(
		func(in *util.Time, out *util.Time, s conversion.Scope) error {
			// Cannot deep copy these, because time.Time has unexported fields.
			*out = *in
			return nil
		},
		func(in *string, out *labels.Selector, s conversion.Scope) error {
			selector, err := labels.Parse(*in)
			if err != nil {
				return err
			}
			*out = selector
			return nil
		},
		func(in *string, out *fields.Selector, s conversion.Scope) error {
			selector, err := fields.ParseSelector(*in)
			if err != nil {
				return err
			}
			*out = selector
			return nil
		},
		func(in *labels.Selector, out *string, s conversion.Scope) error {
			if *in == nil {
				return nil
			}
			*out = (*in).String()
			return nil
		},
		func(in *fields.Selector, out *string, s conversion.Scope) error {
			if *in == nil {
				return nil
			}
			*out = (*in).String()
			return nil
		},
		func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error {
			// Cannot deep copy these, because inf.Dec has unexported fields.
			*out = *in.Copy()
			return nil
		},
	)
}

// NewPodWatch creates a pod watching function which is backed by a
// FIFO/reflector pair. This avoids managing watches directly.
// A stop channel to close the watch's reflector is also returned.
// It is the caller's responsibility to defer closing the stop channel to prevent leaking resources.
func NewPodWatch(client kclient.Interface, namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
	fieldSelector, _ := fields.ParseSelector("metadata.name=" + name)
	podLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return client.Pods(namespace).List(labels.Everything(), fieldSelector)
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return client.Pods(namespace).Watch(labels.Everything(), fieldSelector, resourceVersion)
		},
	}

	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(podLW, &kapi.Pod{}, queue, 1*time.Minute).RunUntil(stopChannel)

	return func() *kapi.Pod {
		obj := queue.Pop()
		return obj.(*kapi.Pod)
	}
}

func newPodsApi(client *client.Client) podsApi {
	// Extend the selector to include specific nodes to monitor
	// or provide an API to update the nodes to monitor.
	selector, err := fields.ParseSelector("DesiredState.Host!=")
	if err != nil {
		panic(err)
	}

	lw := cache.NewListWatchFromClient(client, "pods", kube_api.NamespaceAll, selector)
	podLister := &cache.StoreToPodLister{Store: cache.NewStore(cache.MetaNamespaceKeyFunc)}
	// Watch and cache all running pods.
	reflector := cache.NewReflector(lw, &kube_api.Pod{}, podLister.Store, 0)
	stopChan := make(chan struct{})
	reflector.RunUntil(stopChan)

	podsApi := &realPodsApi{
		client:    client,
		podLister: podLister,
		stopChan:  stopChan,
		reflector: reflector,
	}

	return podsApi
}

func TestListNamespaceListSelection(t *testing.T) {
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	key := etcdtest.AddPrefix("/namespaces")
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
						ObjectMeta: api.ObjectMeta{Name: "foo"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
						ObjectMeta: api.ObjectMeta{Name: "bar"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
						ObjectMeta: api.ObjectMeta{Name: "baz"},
						Status:     api.NamespaceStatus{Phase: api.NamespaceTerminating},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
						ObjectMeta: api.ObjectMeta{
							Name:   "qux",
							Labels: map[string]string{"label": "qux"},
						},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
						ObjectMeta: api.ObjectMeta{Name: "zot"},
					})},
				},
			},
		},
	}
	storage, _, _ := NewStorage(etcdStorage)
	ctx := api.NewContext()
	table := []struct {
		label, field string
		expectedIDs  util.StringSet
	}{
		{
			expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
		}, {
			field:       "name=zot",
			expectedIDs: util.NewStringSet("zot"),
		}, {
			label:       "label=qux",
			expectedIDs: util.NewStringSet("qux"),
		}, {
			field:       "status.phase=Terminating",
			expectedIDs: util.NewStringSet("baz"),
		},
	}

	for index, item := range table {
		label, err := labels.Parse(item.label)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		field, err := fields.ParseSelector(item.field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		namespacesObj, err := storage.List(ctx, label, field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		namespaces := namespacesObj.(*api.NamespaceList)

		set := util.NewStringSet()
		for i := range namespaces.Items {
			set.Insert(namespaces.Items[i].Name)
		}
		if e, a := len(item.expectedIDs), len(set); e != a {
			t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
		}
	}
}

// FuzzerFor can randomly populate api objects that are destined for version.
func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
	f := fuzz.New().NilChance(.5).NumElements(1, 1)
	if src != nil {
		f.RandSource(src)
	}
	f.Funcs(
		func(j *runtime.PluginBase, c fuzz.Continue) {
			// Do nothing; this struct has only a Kind field and it must stay blank in memory.
		},
		func(j *runtime.TypeMeta, c fuzz.Continue) {
			// We have to customize the randomization of TypeMetas because their
			// APIVersion and Kind must remain blank in memory.
			j.APIVersion = ""
			j.Kind = ""
		},
		func(j *api.TypeMeta, c fuzz.Continue) {
			// We have to customize the randomization of TypeMetas because their
			// APIVersion and Kind must remain blank in memory.
			j.APIVersion = ""
			j.Kind = ""
		},
		func(j *api.ObjectMeta, c fuzz.Continue) {
			j.Name = c.RandString()
			j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
			j.SelfLink = c.RandString()
			j.UID = types.UID(c.RandString())
			j.GenerateName = c.RandString()

			var sec, nsec int64
			c.Fuzz(&sec)
			c.Fuzz(&nsec)
			j.CreationTimestamp = util.Unix(sec, nsec).Rfc3339Copy()
		},
		func(j *api.ObjectReference, c fuzz.Continue) {
			// We have to customize the randomization of TypeMetas because their
			// APIVersion and Kind must remain blank in memory.
			j.APIVersion = c.RandString()
			j.Kind = c.RandString()
			j.Namespace = c.RandString()
			j.Name = c.RandString()
			j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
			j.FieldPath = c.RandString()
		},
		func(j *api.ListMeta, c fuzz.Continue) {
			j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
			j.SelfLink = c.RandString()
		},
		func(j *api.ListOptions, c fuzz.Continue) {
			// TODO: add some parsing
			j.LabelSelector, _ = labels.Parse("a=b")
			j.FieldSelector, _ = fields.ParseSelector("a=b")
		},
		func(j *api.PodPhase, c fuzz.Continue) {
			statuses := []api.PodPhase{api.PodPending, api.PodRunning, api.PodFailed, api.PodUnknown}
			*j = statuses[c.Rand.Intn(len(statuses))]
		},
		func(j *api.PodTemplateSpec, c fuzz.Continue) {
			// TODO: v1beta1/2 can't round trip a nil template correctly, fix by having v1beta1/2
			// conversion compare converted object to nil via DeepEqual
			j.ObjectMeta = api.ObjectMeta{}
			c.Fuzz(&j.ObjectMeta)
			j.ObjectMeta = api.ObjectMeta{Labels: j.ObjectMeta.Labels}
			j.Spec = api.PodSpec{}
			c.Fuzz(&j.Spec)
		},
		func(j *api.Binding, c fuzz.Continue) {
			c.Fuzz(&j.ObjectMeta)
			j.Target.Name = c.RandString()
		},
		func(j *api.ReplicationControllerSpec, c fuzz.Continue) {
			c.FuzzNoCustom(j) // fuzz self without calling this function again
			//j.TemplateRef = nil // this is required for round trip
		},
		func(j *api.ReplicationControllerStatus, c fuzz.Continue) {
			// only replicas round trips
			j.Replicas = int(c.RandUint64())
		},
		func(j *api.List, c fuzz.Continue) {
			c.FuzzNoCustom(j) // fuzz self without calling this function again
			// TODO: uncomment when round trip starts from a versioned object
			if false { //j.Items == nil {
				j.Items = []runtime.Object{}
			}
		},
		func(j *runtime.Object, c fuzz.Continue) {
			// TODO: uncomment when round trip starts from a versioned object
			if true { //c.RandBool() {
				*j = &runtime.Unknown{
					TypeMeta: runtime.TypeMeta{Kind: "Something", APIVersion: "unknown"},
					RawJSON:  []byte(`{"apiVersion":"unknown","kind":"Something","someKey":"someValue"}`),
				}
			} else {
				types := []runtime.Object{&api.Pod{}, &api.ReplicationController{}}
				t := types[c.Rand.Intn(len(types))]
				c.Fuzz(t)
				*j = t
			}
		},
		func(pb map[docker.Port][]docker.PortBinding, c fuzz.Continue) {
//.........这里部分代码省略.........

func TestSelectionPredicate(t *testing.T) {
	table := map[string]struct {
		labelSelector, fieldSelector string
		labels                       labels.Set
		fields                       fields.Set
		err                          error
		shouldMatch                  bool
		matchSingleKey               string
	}{
		"A": {
			labelSelector: "name=foo",
			fieldSelector: "uid=12345",
			labels:        labels.Set{"name": "foo"},
			fields:        fields.Set{"uid": "12345"},
			shouldMatch:   true,
		},
		"B": {
			labelSelector: "name=foo",
			fieldSelector: "uid=12345",
			labels:        labels.Set{"name": "foo"},
			fields:        fields.Set{},
			shouldMatch:   false,
		},
		"C": {
			labelSelector: "name=foo",
			fieldSelector: "uid=12345",
			labels:        labels.Set{},
			fields:        fields.Set{"uid": "12345"},
			shouldMatch:   false,
		},
		"D": {
			fieldSelector:  "metadata.name=12345",
			labels:         labels.Set{},
			fields:         fields.Set{"metadata.name": "12345"},
			shouldMatch:    true,
			matchSingleKey: "12345",
		},
		"error": {
			labelSelector: "name=foo",
			fieldSelector: "uid=12345",
			err:           errors.New("maybe this is a 'wrong object type' error"),
			shouldMatch:   false,
		},
	}

	for name, item := range table {
		parsedLabel, err := labels.Parse(item.labelSelector)
		if err != nil {
			panic(err)
		}
		parsedField, err := fields.ParseSelector(item.fieldSelector)
		if err != nil {
			panic(err)
		}
		sp := &SelectionPredicate{
			Label: parsedLabel,
			Field: parsedField,
			GetAttrs: func(runtime.Object) (label labels.Set, field fields.Set, err error) {
				return item.labels, item.fields, item.err
			},
		}
		got, err := sp.Matches(&Ignored{})
		if e, a := item.err, err; e != a {
			t.Errorf("%v: expected %v, got %v", name, e, a)
			continue
		}
		if e, a := item.shouldMatch, got; e != a {
			t.Errorf("%v: expected %v, got %v", name, e, a)
		}
		if key := item.matchSingleKey; key != "" {
			got, ok := sp.MatchesSingle()
			if !ok {
				t.Errorf("%v: expected single match", name)
			}
			if e, a := key, got; e != a {
				t.Errorf("%v: expected %v, got %v", name, e, a)
			}
		}
	}
}

func TestListPodListSelection(t *testing.T) {
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	ctx := api.NewDefaultContext()
	storage := NewStorage(etcdStorage, nil).Pod
	rootKey := etcdtest.AddPrefix("pods/default")
	key := etcdtest.AddPrefix("pods/default/zot")
	fakeEtcdClient.Data[rootKey] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "foo"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "bar"},
						Spec:       api.PodSpec{NodeName: "barhost"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "baz"},
						Status:     api.PodStatus{Phase: api.PodFailed},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{
							Name:   "qux",
							Labels: map[string]string{"label": "qux"},
						},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "zot"},
					})},
				},
			},
		},
	}
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
					ObjectMeta: api.ObjectMeta{Name: "zot"},
				}),
			},
		},
	}

	table := []struct {
		label, field string
		expectedIDs  util.StringSet
	}{
		{
			expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
		}, {
			field:       "metadata.name=zot",
			expectedIDs: util.NewStringSet("zot"),
		}, {
			label:       "label=qux",
			expectedIDs: util.NewStringSet("qux"),
		}, {
			field:       "status.phase=Failed",
			expectedIDs: util.NewStringSet("baz"),
		}, {
			field:       "spec.nodeName=barhost",
			expectedIDs: util.NewStringSet("bar"),
		}, {
			field:       "spec.nodeName=",
			expectedIDs: util.NewStringSet("foo", "baz", "qux", "zot"),
		}, {
			field:       "spec.nodeName!=",
			expectedIDs: util.NewStringSet("bar"),
		},
	}

	for index, item := range table {
		label, err := labels.Parse(item.label)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		field, err := fields.ParseSelector(item.field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		podsObj, err := storage.List(ctx, label, field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		pods := podsObj.(*api.PodList)

		set := util.NewStringSet()
		for i := range pods.Items {
			set.Insert(pods.Items[i].Name)
		}
		if e, a := len(item.expectedIDs), len(set); e != a {
			t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
		}
		/*for _, pod := range pods.Items {
			if !item.expectedIDs.Has(pod.Name) {
				t.Errorf("%v: Unexpected pod %v", index, pod.Name)
			}
			t.Logf("%v: Got pod Name: %v", index, pod.Name)
//.........这里部分代码省略.........

func validateFields(a, b string) bool {
	sA, _ := fields.ParseSelector(a)
	sB, _ := fields.ParseSelector(b)
	return sA.String() == sB.String()
}

func TestListResourceQuotaListSelection(t *testing.T) {
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	storage, _ := NewStorage(etcdStorage)
	ctx := api.NewDefaultContext()
	key := storage.Etcd.KeyRootFunc(ctx)
	key = etcdtest.AddPrefix(key)
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
						ObjectMeta: api.ObjectMeta{Name: "foo"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
						ObjectMeta: api.ObjectMeta{
							Name:   "qux",
							Labels: map[string]string{"label": "qux"},
						},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
						ObjectMeta: api.ObjectMeta{Name: "zot"},
					})},
				},
			},
		},
	}

	table := []struct {
		label, field string
		expectedIDs  util.StringSet
	}{
		{
			expectedIDs: util.NewStringSet("foo", "qux", "zot"),
		}, {
			field:       "name=zot",
			expectedIDs: util.NewStringSet("zot"),
		}, {
			label:       "label=qux",
			expectedIDs: util.NewStringSet("qux"),
		},
	}

	for index, item := range table {
		label, err := labels.Parse(item.label)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		field, err := fields.ParseSelector(item.field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		resourcequotasObj, err := storage.List(ctx, label, field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		resourcequotas := resourcequotasObj.(*api.ResourceQuotaList)

		set := util.NewStringSet()
		for i := range resourcequotas.Items {
			set.Insert(resourcequotas.Items[i].Name)
		}
		if e, a := len(item.expectedIDs), len(set); e != a {
			t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
		}
	}
}

func init() {
	Scheme.AddDefaultingFuncs(
		func(obj *ListOptions) {
			obj.LabelSelector = labels.Everything()
			obj.FieldSelector = fields.Everything()
		},
		func(obj *PodExecOptions) {
			obj.Stderr = true
			obj.Stdout = true
		},
	)
	Scheme.AddConversionFuncs(
		func(in *util.Time, out *util.Time, s conversion.Scope) error {
			// Cannot deep copy these, because time.Time has unexported fields.
			*out = *in
			return nil
		},
		func(in *string, out *labels.Selector, s conversion.Scope) error {
			selector, err := labels.Parse(*in)
			if err != nil {
				return err
			}
			*out = selector
			return nil
		},
		func(in *string, out *fields.Selector, s conversion.Scope) error {
			selector, err := fields.ParseSelector(*in)
			if err != nil {
				return err
			}
			*out = selector
			return nil
		},
		func(in *labels.Selector, out *string, s conversion.Scope) error {
			if *in == nil {
				return nil
			}
			*out = (*in).String()
			return nil
		},
		func(in *fields.Selector, out *string, s conversion.Scope) error {
			if *in == nil {
				return nil
			}
			*out = (*in).String()
			return nil
		},
		func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error {
			// Cannot deep copy these, because inf.Dec has unexported fields.
			*out = *in.Copy()
			return nil
		},
		// Convert ContainerManifest to Pod
		func(in *ContainerManifest, out *Pod, s conversion.Scope) error {
			out.Spec.Containers = in.Containers
			out.Spec.Volumes = in.Volumes
			out.Spec.RestartPolicy = in.RestartPolicy
			out.Spec.DNSPolicy = in.DNSPolicy
			out.Name = in.ID
			out.UID = in.UUID

			if in.ID != "" {
				out.SelfLink = "/api/v1beta1/pods/" + in.ID
			}

			return nil
		},
		func(in *Pod, out *ContainerManifest, s conversion.Scope) error {
			out.Containers = in.Spec.Containers
			out.Volumes = in.Spec.Volumes
			out.RestartPolicy = in.Spec.RestartPolicy
			out.DNSPolicy = in.Spec.DNSPolicy
			out.Version = "v1beta2"
			out.ID = in.Name
			out.UUID = in.UID
			return nil
		},

		// ContainerManifestList
		func(in *ContainerManifestList, out *PodList, s conversion.Scope) error {
			if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
				return err
			}
			for i := range out.Items {
				item := &out.Items[i]
				item.ResourceVersion = in.ResourceVersion
			}
			return nil
		},
		func(in *PodList, out *ContainerManifestList, s conversion.Scope) error {
			if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
				return err
			}
			out.ResourceVersion = in.ResourceVersion
			return nil
		},

		// Conversion between Manifest and PodSpec
		func(in *PodSpec, out *ContainerManifest, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
//.........这里部分代码省略.........

func TestListPodListSelection(t *testing.T) {
	fakeEtcdClient, helper := newHelper(t)
	fakeEtcdClient.Data["/registry/pods/default"] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Nodes: []*etcd.Node{
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "foo"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "bar"},
						Spec:       api.PodSpec{Host: "barhost"},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "baz"},
						Status:     api.PodStatus{Phase: api.PodFailed},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{
							Name:   "qux",
							Labels: map[string]string{"label": "qux"},
						},
					})},
					{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
						ObjectMeta: api.ObjectMeta{Name: "zot"},
					})},
				},
			},
		},
	}
	storage, _, _ := NewREST(helper)
	cache := &fakeCache{statusToReturn: &api.PodStatus{Phase: api.PodRunning}}
	storage = storage.WithPodStatus(cache)

	ctx := api.NewDefaultContext()

	table := []struct {
		label, field string
		expectedIDs  util.StringSet
	}{
		{
			expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
		}, {
			field:       "name=zot",
			expectedIDs: util.NewStringSet("zot"),
		}, {
			label:       "label=qux",
			expectedIDs: util.NewStringSet("qux"),
		}, {
			field:       "status.phase=Failed",
			expectedIDs: util.NewStringSet("baz"),
		}, {
			field:       "spec.host=barhost",
			expectedIDs: util.NewStringSet("bar"),
		}, {
			field:       "spec.host=",
			expectedIDs: util.NewStringSet("foo", "baz", "qux", "zot"),
		}, {
			field:       "spec.host!=",
			expectedIDs: util.NewStringSet("bar"),
		},
	}

	for index, item := range table {
		label, err := labels.Parse(item.label)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		field, err := fields.ParseSelector(item.field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			continue
		}
		podsObj, err := storage.List(ctx, label, field)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		pods := podsObj.(*api.PodList)

		set := util.NewStringSet()
		for i := range pods.Items {
			set.Insert(pods.Items[i].Name)
		}
		if e, a := len(item.expectedIDs), len(set); e != a {
			t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
		}
		/*for _, pod := range pods.Items {
			if !item.expectedIDs.Has(pod.Name) {
				t.Errorf("%v: Unexpected pod %v", index, pod.Name)
			}
			t.Logf("%v: Got pod Name: %v", index, pod.Name)
		}*/
	}
}