// setUp is a convience function for setting up for (most) tests.
func setUp(t *testing.T) (Master, Config, *assert.Assertions) {
master := Master{}
config := Config{}
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
config.DatabaseStorage = etcdstorage.NewEtcdStorage(fakeClient, latest.Codec, etcdtest.PathPrefix())
config.ExpDatabaseStorage = etcdstorage.NewEtcdStorage(fakeClient, explatest.Codec, etcdtest.PathPrefix())
master.nodeRegistry = registrytest.NewNodeRegistry([]string{"node1", "node2"}, api.NodeResources{})
return master, config, assert.New(t)
}
// TestNewEtcdStorage verifies that the usage of NewEtcdStorage reacts properly when
// the correct data is input
func TestNewEtcdStorage(t *testing.T) {
assert := assert.New(t)
fakeClient := tools.NewFakeEtcdClient(t)
// Pass case
_, err := NewEtcdStorage(fakeClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())
assert.NoError(err, "Unable to create etcdstorage: %s", err)
// Fail case
errorFunc := func(apiVersion string) (*meta.VersionInterfaces, error) { return nil, errors.New("ERROR") }
_, err = NewEtcdStorage(fakeClient, errorFunc, latest.Version, etcdtest.PathPrefix())
assert.Error(err, "NewEtcdStorage should have failed")
}
func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
f := tools.NewFakeEtcdClient(t)
f.TestIndex = true
s := etcdstorage.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
return f, NewEtcdRegistry(s, testTTL)
}
func NewTestEventStorage(t *testing.T) (*tools.FakeEtcdClient, *REST) {
f := tools.NewFakeEtcdClient(t)
f.TestIndex = true
s := etcdstorage.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
return f, NewStorage(s, testTTL)
}
func testInstallThirdPartyAPIPostForVersion(t *testing.T, version string) {
fakeClient, server, assert := initThirdParty(t, version)
defer server.Close()
inputObj := Foo{
ObjectMeta: api.ObjectMeta{
Name: "test",
},
TypeMeta: api.TypeMeta{
Kind: "Foo",
APIVersion: version,
},
SomeField: "test field",
OtherField: 10,
}
data, err := json.Marshal(inputObj)
if !assert.NoError(err) {
return
}
resp, err := http.Post(server.URL+"/thirdparty/company.com/"+version+"/namespaces/default/foos", "application/json", bytes.NewBuffer(data))
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusCreated, resp.StatusCode)
item := Foo{}
assert.NoError(decodeResponse(resp, &item))
// fill in fields set by the apiserver
expectedObj := inputObj
expectedObj.SelfLink = item.SelfLink
expectedObj.Namespace = item.Namespace
expectedObj.UID = item.UID
expectedObj.CreationTimestamp = item.CreationTimestamp
if !assert.True(reflect.DeepEqual(item, expectedObj)) {
t.Errorf("expected:\n%v\nsaw:\n%v\n", expectedObj, item)
}
etcdResp, err := fakeClient.Get(etcdtest.PathPrefix()+"/ThirdPartyResourceData/company.com/foos/default/test", false, false)
if !assert.NoError(err) {
t.FailNow()
}
obj, err := testapi.Experimental.Codec().Decode([]byte(etcdResp.Node.Value))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
thirdPartyObj, ok := obj.(*experimental.ThirdPartyResourceData)
if !ok {
t.Errorf("unexpected object: %v", obj)
}
item = Foo{}
assert.NoError(json.Unmarshal(thirdPartyObj.Data, &item))
if !assert.True(reflect.DeepEqual(item, inputObj)) {
t.Errorf("expected:\n%v\nsaw:\n%v\n", inputObj, item)
}
}
func initThirdParty(t *testing.T, version string) (*tools.FakeEtcdClient, *httptest.Server, *assert.Assertions) {
master, _, assert := setUp(t)
api := &experimental.ThirdPartyResource{
ObjectMeta: api.ObjectMeta{
Name: "foo.company.com",
},
Versions: []experimental.APIVersion{
{
APIGroup: "group",
Name: version,
},
},
}
master.handlerContainer = restful.NewContainer()
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
master.thirdPartyStorage = etcdstorage.NewEtcdStorage(fakeClient, explatest.Codec, etcdtest.PathPrefix())
if !assert.NoError(master.InstallThirdPartyAPI(api)) {
t.FailNow()
}
server := httptest.NewServer(master.handlerContainer.ServeMux)
return fakeClient, server, assert
}
func TestCreate(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
fakeClient := tools.NewFakeEtcdClient(t)
helper := newEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
returnedObj := &api.Pod{}
err := helper.Create("/some/key", obj, returnedObj, 5)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
data, err := testapi.Codec().Encode(obj)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
key := etcdtest.AddPrefix("/some/key")
node := fakeClient.Data[key].R.Node
if e, a := string(data), node.Value; e != a {
t.Errorf("Wanted %v, got %v", e, a)
}
if e, a := uint64(5), 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 NewTestGenericEtcdRegistry(t *testing.T) (*etcdtesting.EtcdTestServer, *Etcd) {
podPrefix := "/pods"
server := etcdtesting.NewEtcdTestClientServer(t)
s := etcdstorage.NewEtcdStorage(server.Client, testapi.Default.Codec(), etcdtest.PathPrefix())
strategy := &testRESTStrategy{api.Scheme, api.SimpleNameGenerator, true, false, true}
return server, &Etcd{
NewFunc: func() runtime.Object { return &api.Pod{} },
NewListFunc: func() runtime.Object { return &api.PodList{} },
EndpointName: "pods",
CreateStrategy: strategy,
UpdateStrategy: strategy,
KeyRootFunc: func(ctx api.Context) string {
return podPrefix
},
KeyFunc: func(ctx api.Context, id string) (string, error) {
if _, ok := api.NamespaceFrom(ctx); !ok {
return "", fmt.Errorf("namespace is required")
}
return path.Join(podPrefix, id), nil
},
ObjectNameFunc: func(obj runtime.Object) (string, error) { return obj.(*api.Pod).Name, nil },
Storage: s,
}
}
func TestWatcherTimeout(t *testing.T) {
server, etcdStorage := newEtcdTestStorage(t, testapi.Default.Codec(), etcdtest.PathPrefix())
defer server.Terminate(t)
cacher := newTestCacher(etcdStorage)
// Create a watcher that will not be reading any result.
watcher, err := cacher.WatchList(context.TODO(), "pods/ns", 1, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
defer watcher.Stop()
// Create a second watcher that will be reading result.
readingWatcher, err := cacher.WatchList(context.TODO(), "pods/ns", 1, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
defer readingWatcher.Stop()
for i := 1; i <= 22; i++ {
pod := makeTestPod(strconv.Itoa(i))
_ = updatePod(t, etcdStorage, pod, nil)
verifyWatchEvent(t, readingWatcher, watch.Added, pod)
}
}
func TestCreate(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
server := NewEtcdTestClientServer(t)
defer server.Terminate(t)
helper := newEtcdHelper(server.client, testapi.Default.Codec(), etcdtest.PathPrefix())
returnedObj := &api.Pod{}
err := helper.Create(context.TODO(), "/some/key", obj, returnedObj, 5)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
_, err = testapi.Default.Codec().Encode(obj)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
err = helper.Get(context.TODO(), "/some/key", returnedObj, false)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
_, err = testapi.Default.Codec().Encode(returnedObj)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
if obj.Name != returnedObj.Name {
t.Errorf("Wanted %v, got %v", obj.Name, returnedObj.Name)
}
}
func testInstallThirdPartyAPIListVersion(t *testing.T, version string) {
fakeClient, server := initThirdParty(t, version)
defer server.Close()
fakeClient.ExpectNotFoundGet(etcdtest.PathPrefix() + "/ThirdPartyResourceData/company.com/foos/default")
resp, err := http.Get(server.URL + "/thirdparty/company.com/" + version + "/namespaces/default/foos")
if err != nil {
t.Errorf("unexpected error: %v", err)
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Errorf("unexpected status: %v", resp)
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
list := FooList{}
if err := json.Unmarshal(data, &list); err != nil {
t.Errorf("unexpected error: %v", err)
}
}
func TestGuaranteedUpdateNoChange(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.TestIndex = true
helper := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key")
// Create a new node.
fakeClient.ExpectNotFoundGet(key)
obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err := helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.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 := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err = helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, true, storage.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 TestWatchFromNotFound(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.Data[prefixedKey] = tools.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, storage.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 newStorage(t *testing.T) (*REST, *tools.FakeEtcdClient, storage.Interface) {
fakeEtcdClient := tools.NewFakeEtcdClient(t)
fakeEtcdClient.TestIndex = true
etcdStorage := etcdstorage.NewEtcdStorage(fakeEtcdClient, testapi.Codec(), etcdtest.PathPrefix())
storage := NewREST(etcdStorage)
return storage, fakeEtcdClient, etcdStorage
}
func TestGuaranteedUpdateKeyNotFound(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.TestIndex = true
helper := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key")
// Create a new node.
fakeClient.ExpectNotFoundGet(key)
obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
f := storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil
})
ignoreNotFound := false
err := helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, ignoreNotFound, f)
if err == nil {
t.Errorf("Expected error for key not found.")
}
ignoreNotFound = true
err = helper.GuaranteedUpdate(context.TODO(), "/some/key", &storagetesting.TestResource{}, ignoreNotFound, f)
if err != nil {
t.Errorf("Unexpected error %v.", err)
}
}
func TestWatch(t *testing.T) {
codec := testapi.Default.Codec()
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
key := "/some/key"
h := newEtcdHelper(server.Client, codec, etcdtest.PathPrefix())
watching, err := h.Watch(context.TODO(), key, 0, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Test normal case
pod := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
returnObj := &api.Pod{}
err = h.Set(context.TODO(), key, pod, returnObj, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
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)
}
watching.Stop()
if _, open := <-watching.ResultChan(); open {
t.Errorf("An injected error did not cause a graceful shutdown")
}
}
func initThirdParty(t *testing.T, version string) (*tools.FakeEtcdClient, *httptest.Server) {
master := &Master{}
api := &expapi.ThirdPartyResource{
ObjectMeta: api.ObjectMeta{
Name: "foo.company.com",
},
Versions: []expapi.APIVersion{
{
APIGroup: "group",
Name: version,
},
},
}
master.handlerContainer = restful.NewContainer()
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
master.thirdPartyStorage = etcdstorage.NewEtcdStorage(fakeClient, explatest.Codec, etcdtest.PathPrefix())
if err := master.InstallThirdPartyAPI(api); err != nil {
t.Errorf("unexpected error: %v", err)
t.FailNow()
}
server := httptest.NewServer(master.handlerContainer.ServeMux)
return fakeClient, server
}
func TestWatchPurposefulShutdown(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.ExpectNotFoundGet(prefixedKey)
// Test purposeful shutdown
watching, err := h.Watch(key, 0, storage.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 TestSetWithoutResourceVersioner(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
fakeClient := tools.NewFakeEtcdClient(t)
helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
helper.versioner = nil
returnedObj := &api.Pod{}
err := helper.Set(context.TODO(), "/some/key", obj, returnedObj, 3)
key := etcdtest.AddPrefix("/some/key")
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
data, err := testapi.Default.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 TestWatchEtcdError(t *testing.T) {
codec := latest.Codec
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.ExpectNotFoundGet("/some/key")
fakeClient.WatchImmediateError = fmt.Errorf("immediate error")
h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
watching, err := h.Watch("/some/key", 4, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
defer watching.Stop()
got := <-watching.ResultChan()
if got.Type != watch.Error {
t.Fatalf("Unexpected non-error")
}
status, ok := got.Object.(*api.Status)
if !ok {
t.Fatalf("Unexpected non-error object type")
}
if status.Message != "immediate error" {
t.Errorf("Unexpected wrong error")
}
if status.Status != api.StatusFailure {
t.Errorf("Unexpected wrong error status")
}
}
func TestWatch(t *testing.T) {
codec := latest.Codec
fakeClient := tools.NewFakeEtcdClient(t)
key := "/some/key"
prefixedKey := etcdtest.AddPrefix(key)
fakeClient.ExpectNotFoundGet(prefixedKey)
h := newEtcdHelper(fakeClient, codec, etcdtest.PathPrefix())
watching, err := h.Watch(key, 0, storage.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")
}
}
func TestList(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key")
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
EtcdIndex: 10,
Node: &etcd.Node{
Dir: true,
Nodes: []*etcd.Node{
{
Key: "/foo",
Value: getEncodedPod("foo"),
Dir: false,
ModifiedIndex: 1,
},
{
Key: "/bar",
Value: getEncodedPod("bar"),
Dir: false,
ModifiedIndex: 2,
},
{
Key: "/baz",
Value: getEncodedPod("baz"),
Dir: false,
ModifiedIndex: 3,
},
},
},
},
}
expect := api.PodList{
ListMeta: unversioned.ListMeta{ResourceVersion: "10"},
Items: []api.Pod{
{
ObjectMeta: api.ObjectMeta{Name: "bar", ResourceVersion: "2"},
Spec: apitesting.DeepEqualSafePodSpec(),
},
{
ObjectMeta: api.ObjectMeta{Name: "baz", ResourceVersion: "3"},
Spec: apitesting.DeepEqualSafePodSpec(),
},
{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: apitesting.DeepEqualSafePodSpec(),
},
},
}
var got api.PodList
err := helper.List(context.TODO(), "/some/key", storage.Everything, &got)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
if e, a := expect, got; !reflect.DeepEqual(e, a) {
t.Errorf("Expected %#v, got %#v", e, a)
}
}
func storeToEtcd(fakeClient *tools.FakeEtcdClient, path, name string, obj interface{}) error {
data, err := encodeToThirdParty(name, obj)
if err != nil {
return err
}
_, err = fakeClient.Set(etcdtest.PathPrefix()+path, string(data), 0)
return err
}
func TestWatch(t *testing.T) {
server, etcdStorage := newEtcdTestStorage(t, testapi.Default.Codec(), etcdtest.PathPrefix())
defer server.Terminate(t)
cacher := newTestCacher(etcdStorage)
podFoo := makeTestPod("foo")
podBar := makeTestPod("bar")
podFooPrime := makeTestPod("foo")
podFooPrime.Spec.NodeName = "fakeNode"
podFooBis := makeTestPod("foo")
podFooBis.Spec.NodeName = "anotherFakeNode"
// Set up Watch for object "podFoo".
watcher, err := cacher.Watch(context.TODO(), "pods/ns/foo", 1, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
fooCreated := updatePod(t, etcdStorage, podFoo, nil)
_ = updatePod(t, etcdStorage, podBar, nil)
fooUpdated := updatePod(t, etcdStorage, podFooPrime, fooCreated)
verifyWatchEvent(t, watcher, watch.Added, podFoo)
verifyWatchEvent(t, watcher, watch.Modified, podFooPrime)
// Check whether we get too-old error.
_, err = cacher.Watch(context.TODO(), "pods/ns/foo", 1, storage.Everything)
if err == nil {
t.Errorf("Expected 'error too old' error")
}
// Now test watch with initial state.
initialVersion, err := strconv.Atoi(fooCreated.ResourceVersion)
if err != nil {
t.Fatalf("Incorrect resourceVersion: %s", fooCreated.ResourceVersion)
}
initialWatcher, err := cacher.Watch(context.TODO(), "pods/ns/foo", uint64(initialVersion), storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
verifyWatchEvent(t, initialWatcher, watch.Added, podFoo)
verifyWatchEvent(t, initialWatcher, watch.Modified, podFooPrime)
// Now test watch from "now".
nowWatcher, err := cacher.Watch(context.TODO(), "pods/ns/foo", 0, storage.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
verifyWatchEvent(t, nowWatcher, watch.Added, podFooPrime)
_ = updatePod(t, etcdStorage, podFooBis, fooUpdated)
verifyWatchEvent(t, nowWatcher, watch.Modified, podFooBis)
}
func TestCreateNilOutParam(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
fakeClient := tools.NewFakeEtcdClient(t)
helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
err := helper.Create(context.TODO(), "/some/key", obj, nil, 5)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
}
func testInstallThirdPartyAPIDeleteVersion(t *testing.T, version string) {
_, fakeClient, server, assert := initThirdParty(t, version)
defer server.Close()
expectedObj := Foo{
ObjectMeta: api.ObjectMeta{
Name: "test",
Namespace: "default",
},
TypeMeta: unversioned.TypeMeta{
Kind: "Foo",
},
SomeField: "test field",
OtherField: 10,
}
if !assert.NoError(storeToEtcd(fakeClient, "/ThirdPartyResourceData/company.com/foos/default/test", "test", expectedObj)) {
t.FailNow()
return
}
resp, err := http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusOK, resp.StatusCode)
item := Foo{}
assert.NoError(decodeResponse(resp, &item))
// Fill in fields set by the apiserver
expectedObj.SelfLink = item.SelfLink
expectedObj.Namespace = item.Namespace
if !assert.True(reflect.DeepEqual(item, expectedObj)) {
t.Errorf("expected:\n%v\nsaw:\n%v\n", expectedObj, item)
}
resp, err = httpDelete(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusOK, resp.StatusCode)
resp, err = http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusNotFound, resp.StatusCode)
expectDeletedKeys := []string{etcdtest.PathPrefix() + "/ThirdPartyResourceData/company.com/foos/default/test"}
if !assert.True(reflect.DeepEqual(fakeClient.DeletedKeys, expectDeletedKeys)) {
t.Errorf("unexpected deleted keys: %v", fakeClient.DeletedKeys)
}
}
func TestCreateNilOutParam(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
helper := newEtcdHelper(server.Client, testapi.Default.Codec(), etcdtest.PathPrefix())
err := helper.Create(context.TODO(), "/some/key", obj, nil, 5)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
}
func TestSetFailCAS(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"}}
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.CasErr = fakeClient.NewError(123)
helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
err := helper.Set(context.TODO(), "/some/key", obj, nil, 5)
if err == nil {
t.Errorf("Expecting error.")
}
}
func TestSetFailCAS(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"}}
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
helper := newEtcdHelper(server.Client, testapi.Default.Codec(), etcdtest.PathPrefix())
err := helper.Set(context.TODO(), "/some/key", obj, nil, 5)
if err == nil {
t.Errorf("Expecting error.")
}
}
func TestSetNilOutParam(t *testing.T) {
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
fakeClient := tools.NewFakeEtcdClient(t)
helper := newEtcdHelper(fakeClient, testapi.Default.Codec(), etcdtest.PathPrefix())
helper.versioner = nil
err := helper.Set("/some/key", obj, nil, 3)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
}