func TestEtcdDeleteService(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistryWithPods(fakeClient)
key, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/specs", "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, &api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
path, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/endpoints", "foo")
endpointsKey := etcdtest.AddPrefix(path)
fakeClient.Set(endpointsKey, runtime.EncodeOrDie(latest.Codec, &api.Endpoints{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
err := registry.DeleteService(ctx, "foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if len(fakeClient.DeletedKeys) != 2 {
t.Errorf("Expected 2 delete, found %#v", fakeClient.DeletedKeys)
}
if fakeClient.DeletedKeys[0] != key {
t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[0], key)
}
if fakeClient.DeletedKeys[1] != endpointsKey {
t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[1], endpointsKey)
}
}
func TestDelete(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeClient := newStorage(t)
test := resttest.New(t, storage, fakeClient.SetError)
key, _ := makeControllerKey(ctx, validController.Name)
key = etcdtest.AddPrefix(key)
createFn := func() runtime.Object {
rc := validController
rc.ResourceVersion = "1"
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &rc),
ModifiedIndex: 1,
},
},
}
return &rc
}
gracefulSetFn := func() bool {
// If the controller is still around after trying to delete either the delete
// failed, or we're deleting it gracefully.
if fakeClient.Data[key].R.Node != nil {
return true
}
return false
}
test.TestDelete(createFn, gracefulSetFn)
}
func TestUpdateWithConflictingNamespace(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "default"},
Spec: api.PodSpec{NodeName: "machine"},
}),
ModifiedIndex: 1,
},
},
}
pod := validChangedPod()
pod.Namespace = "not-default"
obj, created, err := storage.Update(api.NewDefaultContext(), pod)
if obj != nil || created {
t.Error("Expected a nil channel, but we got a value or created")
}
if err == nil {
t.Errorf("Expected an error, but we didn't get one")
} else if strings.Index(err.Error(), "the namespace of the provided object does not match the namespace sent on the request") == -1 {
t.Errorf("Expected 'Pod.Namespace does not match the provided context' error, got '%v'", err.Error())
}
}
func TestGet(t *testing.T) {
expect := validNewPod()
expect.Status.Phase = api.PodRunning
expect.Spec.NodeName = "machine"
fakeEtcdClient, helper := newHelper(t)
key := etcdtest.AddPrefix("/pods/test/foo")
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, expect),
},
},
}
storage := NewStorage(helper, nil).Pod
obj, err := storage.Get(api.WithNamespace(api.NewContext(), "test"), "foo")
pod := obj.(*api.Pod)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if e, a := expect, pod; !api.Semantic.DeepEqual(e, a) {
t.Errorf("Unexpected pod: %s", util.ObjectDiff(e, a))
}
}
func TestDelete(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
test := resttest.New(t, storage, fakeEtcdClient.SetError)
createFn := func() runtime.Object {
pod := validChangedPod()
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, pod),
ModifiedIndex: 1,
},
},
}
return pod
}
gracefulSetFn := func() bool {
if fakeEtcdClient.Data[key].R.Node == nil {
return false
}
return fakeEtcdClient.Data[key].R.Node.TTL == 30
}
test.TestDelete(createFn, gracefulSetFn)
}
func TestEtcdUpdateNotFound(t *testing.T) {
registry, _, _, fakeClient, _ := newStorage(t)
ctx := api.NewDefaultContext()
fakeClient.TestIndex = true
key, _ := registry.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{},
E: tools.EtcdErrorNotFound,
}
podIn := api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
ResourceVersion: "1",
Labels: map[string]string{
"foo": "bar",
},
},
}
_, _, err := registry.Update(ctx, &podIn)
if err == nil {
t.Errorf("unexpected non-error")
}
}
func TestEtcdListControllers(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
ctx := api.NewDefaultContext()
key := makeControllerListKey(ctx)
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ReplicationController{ObjectMeta: api.ObjectMeta{Name: "foo"}}),
},
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ReplicationController{ObjectMeta: api.ObjectMeta{Name: "bar"}}),
},
},
},
},
E: nil,
}
controllers, err := registry.ListControllers(ctx)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if len(controllers.Items) != 2 || controllers.Items[0].Name != "foo" || controllers.Items[1].Name != "bar" {
t.Errorf("Unexpected controller list: %#v", controllers)
}
}
func TestGuaranteedUpdateKeyNotFound(t *testing.T) {
fakeClient := NewFakeEtcdClient(t)
fakeClient.TestIndex = true
helper := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key")
// Create a new node.
fakeClient.ExpectNotFoundGet(key)
obj := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
f := SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil
})
ignoreNotFound := false
err := helper.GuaranteedUpdate("/some/key", &TestResource{}, ignoreNotFound, f)
if err == nil {
t.Errorf("Expected error for key not found.")
}
ignoreNotFound = true
err = helper.GuaranteedUpdate("/some/key", &TestResource{}, ignoreNotFound, f)
if err != nil {
t.Errorf("Unexpected error %v.", err)
}
}
func TestEtcdCreateService(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
_, err := registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
key, _ := makeServiceKey(ctx, "foo")
key = etcdtest.AddPrefix(key)
resp, err := fakeClient.Get(key, false, false)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
var service api.Service
err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &service)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if service.Name != "foo" {
t.Errorf("Unexpected service: %#v %s", service, resp.Node.Value)
}
}
func TestEtcdCreateController(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
key, _ := makeControllerKey(ctx, "foo")
key = etcdtest.AddPrefix(key)
_, err := registry.CreateController(ctx, &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
resp, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var ctrl api.ReplicationController
err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &ctrl)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if ctrl.Name != "foo" {
t.Errorf("Unexpected pod: %#v %s", ctrl, resp.Node.Value)
}
}
func TestEtcdList(t *testing.T) {
registry, _, fakeClient, _ := newStorage(t)
ctx := api.NewDefaultContext()
key := registry.KeyRootFunc(ctx)
key = etcdtest.AddPrefix(key)
fakeClient.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: "bar"},
}),
},
},
},
},
E: nil,
}
obj, err := registry.List(ctx, labels.Everything(), fields.Everything())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
resourcequotas := obj.(*api.ResourceQuotaList)
if len(resourcequotas.Items) != 2 || resourcequotas.Items[0].Name != "foo" || resourcequotas.Items[1].Name != "bar" {
t.Errorf("Unexpected resourcequota list: %#v", resourcequotas)
}
}
func TestListEmptyResourceQuotaList(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.ChangeIndex = 1
storage, _ := NewStorage(helper)
ctx := api.NewContext()
key := storage.Etcd.KeyRootFunc(ctx)
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{},
E: fakeEtcdClient.NewError(tools.EtcdErrorCodeNotFound),
}
resourcequotas, err := storage.List(api.NewContext(), labels.Everything(), fields.Everything())
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(resourcequotas.(*api.ResourceQuotaList).Items) != 0 {
t.Errorf("Unexpected non-zero resourcequota list: %#v", resourcequotas)
}
if resourcequotas.(*api.ResourceQuotaList).ResourceVersion != "1" {
t.Errorf("Unexpected resource version: %#v", resourcequotas)
}
}
func TestDelete(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeEtcdClient := newStorage(t)
test := resttest.New(t, storage, fakeEtcdClient.SetError)
endpoints := validChangedEndpoints()
key, _ := storage.KeyFunc(ctx, endpoints.Name)
key = etcdtest.AddPrefix(key)
createFn := func() runtime.Object {
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, endpoints),
ModifiedIndex: 1,
},
},
}
return endpoints
}
gracefulSetFn := func() bool {
if fakeEtcdClient.Data[key].R.Node == nil {
return false
}
return fakeEtcdClient.Data[key].R.Node.TTL == 30
}
test.TestDeleteNoGraceful(createFn, gracefulSetFn)
}
func TestEtcdUpdateEndpoints(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeClient := newStorage(t)
endpoints := validChangedEndpoints()
key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, validNewEndpoints()), 0)
_, _, err := storage.Update(ctx, endpoints)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var endpointsOut api.Endpoints
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &endpointsOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
endpoints.ObjectMeta.ResourceVersion = endpointsOut.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(endpoints, &endpointsOut) {
t.Errorf("Unexpected endpoints: %#v, expected %#v", &endpointsOut, endpoints)
}
}
func TestEtcdGetEndpoints(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeClient := newStorage(t)
endpoints := validNewEndpoints()
name := endpoints.Name
key, _ := storage.KeyFunc(ctx, name)
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, endpoints), 0)
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var endpointsOut api.Endpoints
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &endpointsOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := storage.Get(ctx, name)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
got := obj.(*api.Endpoints)
endpoints.ObjectMeta.ResourceVersion = got.ObjectMeta.ResourceVersion
if e, a := endpoints, got; !api.Semantic.DeepEqual(*e, *a) {
t.Errorf("Unexpected endpoints: %#v, expected %#v", e, a)
}
}
func TestSetObjWithoutResourceVersioner(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
fakeClient := NewFakeEtcdClient(t)
helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
helper.Versioner = nil
returnedObj := &api.Pod{}
err := helper.SetObj("/some/key", obj, returnedObj, 3)
key := etcdtest.AddPrefix("/some/key")
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
data, err := testapi.Codec().Encode(obj)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
expect := string(data)
got := fakeClient.Data[key].R.Node.Value
if expect != got {
t.Errorf("Wanted %v, got %v", expect, got)
}
if e, a := uint64(3), fakeClient.LastSetTTL; e != a {
t.Errorf("Wanted %v, got %v", e, a)
}
if obj.ResourceVersion != returnedObj.ResourceVersion || obj.Name != returnedObj.Name {
t.Errorf("If set was successful but returned object did not have correct resource version")
}
}
func TestGuaranteedUpdateNoChange(t *testing.T) {
fakeClient := NewFakeEtcdClient(t)
fakeClient.TestIndex = true
helper := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key")
// Create a new node.
fakeClient.ExpectNotFoundGet(key)
obj := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err := helper.GuaranteedUpdate("/some/key", &TestResource{}, true, SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil
}))
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
// Update an existing node with the same data
callbackCalled := false
objUpdate := &TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err = helper.GuaranteedUpdate("/some/key", &TestResource{}, true, SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
fakeClient.Err = errors.New("should not be called")
callbackCalled = true
return objUpdate, nil
}))
if err != nil {
t.Fatalf("Unexpected error %#v", err)
}
if !callbackCalled {
t.Errorf("tryUpdate callback should have been called.")
}
}
func TestDeletePod(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.ChangeIndex = 1
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{NodeName: "machine"},
}),
ModifiedIndex: 1,
CreatedIndex: 1,
},
},
}
_, err := storage.Delete(api.NewDefaultContext(), "foo", nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestUpdate(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
storage := NewStorage(helper)
test := resttest.New(t, storage, fakeEtcdClient.SetError)
key, err := storage.KeyFunc(test.TestContext(), "foo")
if err != nil {
t.Fatal(err)
}
key = etcdtest.AddPrefix(key)
fakeEtcdClient.ExpectNotFoundGet(key)
fakeEtcdClient.ChangeIndex = 2
serviceAccount := validNewServiceAccount("foo")
existing := validNewServiceAccount("exists")
existing.Namespace = test.TestNamespace()
obj, err := storage.Create(test.TestContext(), existing)
if err != nil {
t.Fatalf("unable to create object: %v", err)
}
older := obj.(*api.ServiceAccount)
older.ResourceVersion = "1"
test.TestUpdate(
serviceAccount,
existing,
older,
)
}
func TestDelete(t *testing.T) {
ctx := api.NewContext()
storage, _, fakeEtcdClient, _ := newStorage(t)
test := resttest.New(t, storage, fakeEtcdClient.SetError).ClusterScope()
pv := validChangedPersistentVolume()
key, _ := storage.KeyFunc(ctx, pv.Name)
key = etcdtest.AddPrefix(key)
createFn := func() runtime.Object {
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, pv),
ModifiedIndex: 1,
},
},
}
return pv
}
gracefulSetFn := func() bool {
if fakeEtcdClient.Data[key].R.Node == nil {
return false
}
return fakeEtcdClient.Data[key].R.Node.TTL == 30
}
test.TestDeleteNoGraceful(createFn, gracefulSetFn)
}
func TestEtcdListControllers(t *testing.T) {
storage, fakeClient := newStorage(t)
ctx := api.NewDefaultContext()
key := makeControllerListKey(ctx)
key = etcdtest.AddPrefix(key)
controller := validController
controller.Name = "bar"
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{
Value: runtime.EncodeOrDie(latest.Codec, &validController),
},
{
Value: runtime.EncodeOrDie(latest.Codec, &controller),
},
},
},
},
E: nil,
}
objList, err := storage.List(ctx, labels.Everything(), fields.Everything())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
controllers, _ := objList.(*api.ReplicationControllerList)
if len(controllers.Items) != 2 || controllers.Items[0].Name != validController.Name || controllers.Items[1].Name != controller.Name {
t.Errorf("Unexpected controller list: %#v", controllers)
}
}
func TestEtcdGetPersistentVolumes(t *testing.T) {
ctx := api.NewContext()
storage, _, fakeClient, _ := newStorage(t)
persistentVolume := validNewPersistentVolume("foo")
name := persistentVolume.Name
key, _ := storage.KeyFunc(ctx, name)
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, persistentVolume), 0)
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var persistentVolumeOut api.PersistentVolume
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &persistentVolumeOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := storage.Get(ctx, name)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
got := obj.(*api.PersistentVolume)
persistentVolume.ObjectMeta.ResourceVersion = got.ObjectMeta.ResourceVersion
if e, a := persistentVolume, got; !api.Semantic.DeepEqual(*e, *a) {
t.Errorf("Unexpected persistentVolume: %#v, expected %#v", e, a)
}
}
func TestEtcdUpdatePersistentVolumes(t *testing.T) {
ctx := api.NewContext()
storage, _, fakeClient, _ := newStorage(t)
persistentVolume := validChangedPersistentVolume()
key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, validNewPersistentVolume("foo")), 0)
_, _, err := storage.Update(ctx, persistentVolume)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var persistentVolumeOut api.PersistentVolume
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &persistentVolumeOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
persistentVolume.ObjectMeta.ResourceVersion = persistentVolumeOut.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(persistentVolume, &persistentVolumeOut) {
t.Errorf("Unexpected persistentVolume: %#v, expected %#v", &persistentVolumeOut, persistentVolume)
}
}
func TestDeleteNamespaceWithCompleteFinalizers(t *testing.T) {
now := util.Now()
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.ChangeIndex = 1
key := etcdtest.AddPrefix("/namespaces/foo")
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{
Name: "foo",
DeletionTimestamp: &now,
},
Spec: api.NamespaceSpec{
Finalizers: []api.FinalizerName{},
},
Status: api.NamespaceStatus{Phase: api.NamespaceActive},
}),
ModifiedIndex: 1,
CreatedIndex: 1,
},
},
}
storage, _, _ := NewStorage(helper)
_, err := storage.Delete(api.NewContext(), "foo", nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestEtcdListPersistentVolumes(t *testing.T) {
ctx := api.NewContext()
storage, _, fakeClient, _ := newStorage(t)
key := storage.KeyRootFunc(ctx)
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{
Value: runtime.EncodeOrDie(latest.Codec, validNewPersistentVolume("foo")),
},
{
Value: runtime.EncodeOrDie(latest.Codec, validNewPersistentVolume("bar")),
},
},
},
},
E: nil,
}
pvObj, err := storage.List(ctx, labels.Everything(), fields.Everything())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pvs := pvObj.(*api.PersistentVolumeList)
if len(pvs.Items) != 2 || pvs.Items[0].Name != "foo" || pvs.Items[1].Name != "bar" {
t.Errorf("Unexpected persistentVolume list: %#v", pvs)
}
}
func TestDeleteNamespace(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.ChangeIndex = 1
storage, _, _ := NewStorage(helper)
ctx := api.NewContext()
key, err := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
Status: api.NamespaceStatus{Phase: api.NamespaceActive},
}),
ModifiedIndex: 1,
CreatedIndex: 1,
},
},
}
_, err = storage.Delete(api.NewContext(), "foo", nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestGet(t *testing.T) {
expect := validNewNamespace()
expect.Status.Phase = api.NamespaceActive
storage, fakeEtcdClient, _ := newStorage(t)
ctx := api.NewContext()
key, err := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
if err != nil {
t.Fatalf("unexpected key error: %v", err)
}
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, expect),
},
},
}
obj, err := storage.Get(api.NewContext(), "foo")
namespace := obj.(*api.Namespace)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expect.Status.Phase = api.NamespaceActive
if e, a := expect, namespace; !api.Semantic.DeepEqual(e, a) {
t.Errorf("Unexpected namespace: %s", util.ObjectDiff(e, a))
}
}
func TestWatchPurposefulShutdown(t *testing.T) {
fakeClient := NewFakeEtcdClient(t)
h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.expectNotFoundGetSet[prefixedKey] = struct{}{}
// Test purposeful shutdown
watching, err := h.Watch(key, 0, Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
fakeClient.WaitForWatchCompletion()
watching.Stop()
// Did everything shut down?
if _, open := <-fakeClient.WatchResponse; open {
t.Errorf("A stop did not cause a graceful shutdown")
}
if _, open := <-watching.ResultChan(); open {
t.Errorf("An injected error did not cause a graceful shutdown")
}
}
func TestWatchFromNotFound(t *testing.T) {
fakeClient := NewFakeEtcdClient(t)
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.Data[prefixedKey] = EtcdResponseWithError{
R: &etcd.Response{
Node: nil,
},
E: &etcd.EtcdError{
Index: 2,
ErrorCode: 100,
},
}
h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
watching, err := h.Watch(key, 0, Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
fakeClient.WaitForWatchCompletion()
if fakeClient.WatchIndex != 3 {
t.Errorf("Expected client to wait for %d, got %#v", 3, fakeClient)
}
watching.Stop()
}
func TestWatch(t *testing.T) {
codec := latest.Codec
fakeClient := NewFakeEtcdClient(t)
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.expectNotFoundGetSet[prefixedKey] = struct{}{}
h := NewEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
watching, err := h.Watch(key, 0, Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
fakeClient.WaitForWatchCompletion()
// when server returns not found, the watch index starts at the next value (1)
if fakeClient.WatchIndex != 1 {
t.Errorf("Expected client to be at index %d, got %#v", 1, fakeClient)
}
// Test normal case
pod := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
podBytes, _ := codec.Encode(pod)
fakeClient.WatchResponse <- &etcd.Response{
Action: "set",
Node: &etcd.Node{
Value: string(podBytes),
},
}
event := <-watching.ResultChan()
if e, a := watch.Added, event.Type; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
if e, a := pod, event.Object; !api.Semantic.DeepDerivative(e, a) {
t.Errorf("Expected %v, got %v", e, a)
}
// Test error case
fakeClient.WatchInjectError <- fmt.Errorf("Injected error")
if errEvent, ok := <-watching.ResultChan(); !ok {
t.Errorf("no error result?")
} else {
if e, a := watch.Error, errEvent.Type; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
if e, a := "Injected error", errEvent.Object.(*api.Status).Message; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
}
// Did everything shut down?
if _, open := <-fakeClient.WatchResponse; open {
t.Errorf("An injected error did not cause a graceful shutdown")
}
if _, open := <-watching.ResultChan(); open {
t.Errorf("An injected error did not cause a graceful shutdown")
}
}