| /* |
| Copyright 2014 The Kubernetes Authors. |
| |
| 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 |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| 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. |
| */ |
| |
| package storage |
| |
| import ( |
| "testing" |
| |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| genericapirequest "k8s.io/apiserver/pkg/endpoints/request" |
| "k8s.io/apiserver/pkg/registry/generic" |
| "k8s.io/apiserver/pkg/registry/rest" |
| "k8s.io/apiserver/pkg/storage" |
| etcdtesting "k8s.io/apiserver/pkg/storage/etcd/testing" |
| "k8s.io/apiserver/pkg/storage/storagebackend/factory" |
| "k8s.io/kubernetes/pkg/apis/autoscaling" |
| api "k8s.io/kubernetes/pkg/apis/core" |
| "k8s.io/kubernetes/pkg/registry/registrytest" |
| ) |
| |
| func newStorage(t *testing.T) (*ScaleREST, *etcdtesting.EtcdTestServer, storage.Interface, factory.DestroyFunc) { |
| etcdStorage, server := registrytest.NewEtcdStorage(t, "") |
| restOptions := generic.RESTOptions{StorageConfig: etcdStorage, Decorator: generic.UndecoratedStorage, DeleteCollectionWorkers: 1, ResourcePrefix: "controllers"} |
| s, d := generic.NewRawStorage(etcdStorage) |
| destroyFunc := func() { |
| d() |
| server.Terminate(t) |
| } |
| return NewStorage(restOptions).Scale, server, s, destroyFunc |
| } |
| |
| var validPodTemplate = api.PodTemplate{ |
| Template: api.PodTemplateSpec{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Labels: map[string]string{"a": "b"}, |
| }, |
| Spec: api.PodSpec{ |
| Containers: []api.Container{ |
| { |
| Name: "test", |
| Image: "test_image", |
| ImagePullPolicy: api.PullIfNotPresent, |
| }, |
| }, |
| RestartPolicy: api.RestartPolicyAlways, |
| DNSPolicy: api.DNSClusterFirst, |
| }, |
| }, |
| } |
| |
| var validReplicas = int32(8) |
| |
| var validControllerSpec = api.ReplicationControllerSpec{ |
| Replicas: validReplicas, |
| Selector: validPodTemplate.Template.Labels, |
| Template: &validPodTemplate.Template, |
| } |
| |
| var validController = api.ReplicationController{ |
| ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "test"}, |
| Spec: validControllerSpec, |
| } |
| |
| func TestGet(t *testing.T) { |
| storage, _, si, destroyFunc := newStorage(t) |
| defer destroyFunc() |
| |
| ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), "test") |
| key := "/controllers/test/foo" |
| if err := si.Create(ctx, key, &validController, nil, 0); err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{}) |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| scale := obj.(*autoscaling.Scale) |
| if scale.Spec.Replicas != validReplicas { |
| t.Errorf("wrong replicas count expected: %d got: %d", validReplicas, scale.Spec.Replicas) |
| } |
| } |
| |
| func TestUpdate(t *testing.T) { |
| storage, _, si, destroyFunc := newStorage(t) |
| defer destroyFunc() |
| |
| ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), "test") |
| key := "/controllers/test/foo" |
| if err := si.Create(ctx, key, &validController, nil, 0); err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| replicas := int32(12) |
| update := autoscaling.Scale{ |
| ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "test"}, |
| Spec: autoscaling.ScaleSpec{ |
| Replicas: replicas, |
| }, |
| } |
| |
| if _, _, err := storage.Update(ctx, update.Name, rest.DefaultUpdatedObjectInfo(&update), rest.ValidateAllObjectFunc, rest.ValidateAllObjectUpdateFunc, false, &metav1.UpdateOptions{}); err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{}) |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| |
| updated := obj.(*autoscaling.Scale) |
| if updated.Spec.Replicas != replicas { |
| t.Errorf("wrong replicas count expected: %d got: %d", replicas, updated.Spec.Replicas) |
| } |
| } |