| /* |
| Copyright 2015 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" |
| |
| apiequality "k8s.io/apimachinery/pkg/api/equality" |
| "k8s.io/apimachinery/pkg/api/resource" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| "k8s.io/apimachinery/pkg/fields" |
| "k8s.io/apimachinery/pkg/labels" |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apimachinery/pkg/util/diff" |
| genericapirequest "k8s.io/apiserver/pkg/endpoints/request" |
| "k8s.io/apiserver/pkg/registry/generic" |
| genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing" |
| "k8s.io/apiserver/pkg/registry/rest" |
| etcdtesting "k8s.io/apiserver/pkg/storage/etcd/testing" |
| api "k8s.io/kubernetes/pkg/apis/core" |
| "k8s.io/kubernetes/pkg/registry/registrytest" |
| ) |
| |
| func newStorage(t *testing.T) (*REST, *StatusREST, *etcdtesting.EtcdTestServer) { |
| etcdStorage, server := registrytest.NewEtcdStorage(t, "") |
| restOptions := generic.RESTOptions{ |
| StorageConfig: etcdStorage, |
| Decorator: generic.UndecoratedStorage, |
| DeleteCollectionWorkers: 1, |
| ResourcePrefix: "persistentvolumes", |
| } |
| persistentVolumeStorage, statusStorage := NewREST(restOptions) |
| return persistentVolumeStorage, statusStorage, server |
| } |
| |
| func newHostPathType(pathType string) *api.HostPathType { |
| hostPathType := new(api.HostPathType) |
| *hostPathType = api.HostPathType(pathType) |
| return hostPathType |
| } |
| |
| func validNewPersistentVolume(name string) *api.PersistentVolume { |
| pv := &api.PersistentVolume{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Name: name, |
| }, |
| Spec: api.PersistentVolumeSpec{ |
| Capacity: api.ResourceList{ |
| api.ResourceName(api.ResourceStorage): resource.MustParse("10G"), |
| }, |
| AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce}, |
| PersistentVolumeSource: api.PersistentVolumeSource{ |
| HostPath: &api.HostPathVolumeSource{Path: "/foo", Type: newHostPathType(string(api.HostPathDirectoryOrCreate))}, |
| }, |
| PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimRetain, |
| }, |
| Status: api.PersistentVolumeStatus{ |
| Phase: api.VolumePending, |
| Message: "bar", |
| Reason: "foo", |
| }, |
| } |
| return pv |
| } |
| |
| func TestCreate(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope() |
| pv := validNewPersistentVolume("foo") |
| pv.ObjectMeta = metav1.ObjectMeta{GenerateName: "foo"} |
| test.TestCreate( |
| // valid |
| pv, |
| // invalid |
| &api.PersistentVolume{ |
| ObjectMeta: metav1.ObjectMeta{Name: "*BadName!"}, |
| }, |
| ) |
| } |
| |
| func TestUpdate(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope() |
| test.TestUpdate( |
| // valid |
| validNewPersistentVolume("foo"), |
| // updateFunc |
| func(obj runtime.Object) runtime.Object { |
| object := obj.(*api.PersistentVolume) |
| object.Spec.Capacity = api.ResourceList{ |
| api.ResourceName(api.ResourceStorage): resource.MustParse("20G"), |
| } |
| return object |
| }, |
| ) |
| } |
| |
| func TestDelete(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope().ReturnDeletedObject() |
| test.TestDelete(validNewPersistentVolume("foo")) |
| } |
| |
| func TestGet(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope() |
| test.TestGet(validNewPersistentVolume("foo")) |
| } |
| |
| func TestList(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope() |
| test.TestList(validNewPersistentVolume("foo")) |
| } |
| |
| func TestWatch(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| test := genericregistrytest.New(t, storage.Store).ClusterScope() |
| test.TestWatch( |
| validNewPersistentVolume("foo"), |
| // matching labels |
| []labels.Set{}, |
| // not matching labels |
| []labels.Set{ |
| {"foo": "bar"}, |
| }, |
| // matching fields |
| []fields.Set{ |
| {"metadata.name": "foo"}, |
| {"name": "foo"}, |
| }, |
| // not matching fields |
| []fields.Set{ |
| {"metadata.name": "bar"}, |
| }, |
| ) |
| } |
| |
| func TestUpdateStatus(t *testing.T) { |
| storage, statusStorage, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| ctx := genericapirequest.NewContext() |
| key, _ := storage.KeyFunc(ctx, "foo") |
| pvStart := validNewPersistentVolume("foo") |
| err := storage.Storage.Create(ctx, key, pvStart, nil, 0, false) |
| if err != nil { |
| t.Errorf("unexpected error: %v", err) |
| } |
| |
| pvIn := &api.PersistentVolume{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Name: "foo", |
| }, |
| Status: api.PersistentVolumeStatus{ |
| Phase: api.VolumeBound, |
| }, |
| } |
| |
| _, _, err = statusStorage.Update(ctx, pvIn.Name, rest.DefaultUpdatedObjectInfo(pvIn), rest.ValidateAllObjectFunc, rest.ValidateAllObjectUpdateFunc, false, &metav1.UpdateOptions{}) |
| if err != nil { |
| t.Fatalf("Unexpected error: %v", err) |
| } |
| obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{}) |
| if err != nil { |
| t.Errorf("unexpected error: %v", err) |
| } |
| pvOut := obj.(*api.PersistentVolume) |
| // only compare the relevant change b/c metadata will differ |
| if !apiequality.Semantic.DeepEqual(pvIn.Status, pvOut.Status) { |
| t.Errorf("unexpected object: %s", diff.ObjectDiff(pvIn.Status, pvOut.Status)) |
| } |
| } |
| |
| func TestShortNames(t *testing.T) { |
| storage, _, server := newStorage(t) |
| defer server.Terminate(t) |
| defer storage.Store.DestroyFunc() |
| expected := []string{"pv"} |
| registrytest.AssertShortNames(t, storage, expected) |
| } |