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apiextesions-server integration tests: test multiple registration #45732
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sdminonne:apiextension-test
May 15, 2017
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246 changes: 246 additions & 0 deletions
246
staging/src/k8s.io/kube-apiextensions-server/test/integration/registration_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,246 @@ | ||
| /* | ||
| Copyright 2017 The Kubernetes Authors. | ||
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
|
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
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| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| package integration | ||
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| import ( | ||
| "reflect" | ||
| "testing" | ||
| "time" | ||
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| "k8s.io/apimachinery/pkg/api/meta" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/watch" | ||
| "k8s.io/client-go/dynamic" | ||
| apiextensionsv1alpha1 "k8s.io/kube-apiextensions-server/pkg/apis/apiextensions/v1alpha1" | ||
| "k8s.io/kube-apiextensions-server/test/integration/testserver" | ||
| ) | ||
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| func instantiateCustomResource(t *testing.T, instanceToCreate *unstructured.Unstructured, client *dynamic.ResourceClient, definition *apiextensionsv1alpha1.CustomResource) (*unstructured.Unstructured, error) { | ||
| createdInstance, err := client.Create(instanceToCreate) | ||
| if err != nil { | ||
| t.Logf("%#v", createdInstance) | ||
| return nil, err | ||
| } | ||
| createdObjectMeta, err := meta.Accessor(createdInstance) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| // it should have a UUID | ||
| if len(createdObjectMeta.GetUID()) == 0 { | ||
| t.Errorf("missing uuid: %#v", createdInstance) | ||
| } | ||
| createdTypeMeta, err := meta.TypeAccessor(createdInstance) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := definition.Spec.Group+"/"+definition.Spec.Version, createdTypeMeta.GetAPIVersion(); e != a { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
| if e, a := definition.Spec.Names.Kind, createdTypeMeta.GetKind(); e != a { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
| return createdInstance, nil | ||
| } | ||
|
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| func NewNamespacedCustomResourceClient(ns string, client *dynamic.Client, definition *apiextensionsv1alpha1.CustomResource) *dynamic.ResourceClient { | ||
| return client.Resource(&metav1.APIResource{ | ||
| Name: definition.Spec.Names.Plural, | ||
| Namespaced: definition.Spec.Scope == apiextensionsv1alpha1.NamespaceScoped, | ||
| }, ns) | ||
| } | ||
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| func TestMultipleResourceInstances(t *testing.T) { | ||
| stopCh, apiExtensionClient, clientPool, err := testserver.StartDefaultServer() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer close(stopCh) | ||
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| ns := "not-the-default" | ||
| noxuDefinition := testserver.NewNoxuCustomResourceDefinition() | ||
| noxuVersionClient, err := testserver.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, clientPool) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| noxuNamespacedResourceClient := NewNamespacedCustomResourceClient(ns, noxuVersionClient, noxuDefinition) | ||
| noxuList, err := noxuNamespacedResourceClient.List(metav1.ListOptions{}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
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| noxuListListMeta, err := meta.ListAccessor(noxuList) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
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| noxuNamespacedWatch, err := noxuNamespacedResourceClient.Watch(metav1.ListOptions{ResourceVersion: noxuListListMeta.GetResourceVersion()}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer noxuNamespacedWatch.Stop() | ||
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| instances := map[string]*struct { | ||
| Added bool | ||
| Deleted bool | ||
| Instance *unstructured.Unstructured | ||
| }{ | ||
| "foo": {}, | ||
| "bar": {}, | ||
| } | ||
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| for key, val := range instances { | ||
| val.Instance, err = instantiateCustomResource(t, testserver.NewNoxuInstance(ns, key), noxuNamespacedResourceClient, noxuDefinition) | ||
| if err != nil { | ||
| t.Fatalf("unable to create Noxu Instance %q:%v", key, err) | ||
| } | ||
| } | ||
|
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| addEvents := 0 | ||
| for addEvents < len(instances) { | ||
| select { | ||
| case watchEvent := <-noxuNamespacedWatch.ResultChan(): | ||
| if e, a := watch.Added, watchEvent.Type; e != a { | ||
| t.Fatalf("expected %v, got %v", e, a) | ||
| } | ||
| name, err := meta.NewAccessor().Name(watchEvent.Object) | ||
| if err != nil { | ||
| t.Fatalf("unable to retrieve object name:%v", err) | ||
| } | ||
| if instances[name].Added { | ||
| t.Fatalf("Add event already registered for %q", name) | ||
| } | ||
| instances[name].Added = true | ||
| addEvents++ | ||
| case <-time.After(5 * time.Second): | ||
| t.Fatalf("missing watch event") | ||
| } | ||
| } | ||
|
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| for key, val := range instances { | ||
| gottenNoxuInstace, err := noxuNamespacedResourceClient.Get(key) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := val.Instance, gottenNoxuInstace; !reflect.DeepEqual(e, a) { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
| } | ||
| listWithItem, err := noxuNamespacedResourceClient.List(metav1.ListOptions{}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := len(instances), len(listWithItem.(*unstructured.UnstructuredList).Items); e != a { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
| for _, a := range listWithItem.(*unstructured.UnstructuredList).Items { | ||
| if e := instances[a.GetName()].Instance; !reflect.DeepEqual(e, &a) { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
| } | ||
| for key := range instances { | ||
| if err := noxuNamespacedResourceClient.Delete(key, nil); err != nil { | ||
| t.Fatalf("unable to delete %s:%v", key, err) | ||
| } | ||
| } | ||
| listWithoutItem, err := noxuNamespacedResourceClient.List(metav1.ListOptions{}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := 0, len(listWithoutItem.(*unstructured.UnstructuredList).Items); e != a { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
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| deleteEvents := 0 | ||
| for deleteEvents < len(instances) { | ||
| select { | ||
| case watchEvent := <-noxuNamespacedWatch.ResultChan(): | ||
| if e, a := watch.Deleted, watchEvent.Type; e != a { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| break | ||
| } | ||
| name, err := meta.NewAccessor().Name(watchEvent.Object) | ||
| if err != nil { | ||
| t.Errorf("unable to retrieve object name:%v", err) | ||
| } | ||
| if instances[name].Deleted { | ||
| t.Errorf("Delete event already registered for %q", name) | ||
| } | ||
| instances[name].Deleted = true | ||
| deleteEvents++ | ||
| case <-time.After(5 * time.Second): | ||
| t.Errorf("missing watch event") | ||
| } | ||
| } | ||
| } | ||
|
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| func TestMultipleRegistration(t *testing.T) { | ||
| stopCh, apiExtensionClient, clientPool, err := testserver.StartDefaultServer() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer close(stopCh) | ||
|
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| ns := "not-the-default" | ||
| sameInstanceName := "foo" | ||
| noxuDefinition := testserver.NewNoxuCustomResourceDefinition() | ||
| noxuVersionClient, err := testserver.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, clientPool) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| noxuNamespacedResourceClient := NewNamespacedCustomResourceClient(ns, noxuVersionClient, noxuDefinition) | ||
| createdNoxuInstance, err := instantiateCustomResource(t, testserver.NewNoxuInstance(ns, sameInstanceName), noxuNamespacedResourceClient, noxuDefinition) | ||
| if err != nil { | ||
| t.Fatalf("unable to create noxu Instance:%v", err) | ||
| } | ||
|
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| gottenNoxuInstance, err := noxuNamespacedResourceClient.Get(sameInstanceName) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := createdNoxuInstance, gottenNoxuInstance; !reflect.DeepEqual(e, a) { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
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| curletDefinition := testserver.NewCurletCustomResourceDefinition() | ||
| curletVersionClient, err := testserver.CreateNewCustomResourceDefinition(curletDefinition, apiExtensionClient, clientPool) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| curletNamespacedResourceClient := NewNamespacedCustomResourceClient(ns, curletVersionClient, curletDefinition) | ||
| createdCurletInstance, err := instantiateCustomResource(t, testserver.NewCurletInstance(ns, sameInstanceName), curletNamespacedResourceClient, curletDefinition) | ||
| if err != nil { | ||
| t.Fatalf("unable to create noxu Instance:%v", err) | ||
| } | ||
| gottenCurletInstance, err := curletNamespacedResourceClient.Get(sameInstanceName) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := createdCurletInstance, gottenCurletInstance; !reflect.DeepEqual(e, a) { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
|
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| // now re-GET noxu | ||
| gottenNoxuInstance2, err := noxuNamespacedResourceClient.Get(sameInstanceName) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if e, a := createdNoxuInstance, gottenNoxuInstance2; !reflect.DeepEqual(e, a) { | ||
| t.Errorf("expected %v, got %v", e, a) | ||
| } | ||
|
|
||
| } | ||
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break the select here