146 lines
4.1 KiB
Go
146 lines
4.1 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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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
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package etcd
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import (
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/api/rest/resttest"
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"k8s.io/kubernetes/pkg/api/testapi"
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"k8s.io/kubernetes/pkg/expapi"
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// Ensure that expapi/v1 package is initialized.
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_ "k8s.io/kubernetes/pkg/expapi/v1"
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"k8s.io/kubernetes/pkg/registry/registrytest"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/tools"
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"k8s.io/kubernetes/pkg/tools/etcdtest"
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"github.com/coreos/go-etcd/etcd"
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)
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func newStorage(t *testing.T) (*REST, *tools.FakeEtcdClient) {
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etcdStorage, fakeClient := registrytest.NewEtcdStorage(t)
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return NewREST(etcdStorage), fakeClient
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}
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func validNewHorizontalPodAutoscaler(name string) *expapi.HorizontalPodAutoscaler {
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return &expapi.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{
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Name: name,
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: 1,
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MaxCount: 5,
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Target: expapi.ResourceConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("0.8")},
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},
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}
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}
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func TestCreate(t *testing.T) {
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storage, fakeClient := newStorage(t)
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test := resttest.New(t, storage, fakeClient.SetError)
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autoscaler := validNewHorizontalPodAutoscaler("foo")
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autoscaler.ObjectMeta = api.ObjectMeta{}
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test.TestCreate(
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// valid
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autoscaler,
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// invalid
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&expapi.HorizontalPodAutoscaler{},
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)
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}
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func TestUpdate(t *testing.T) {
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storage, fakeClient := newStorage(t)
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test := resttest.New(t, storage, fakeClient.SetError)
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key, err := storage.KeyFunc(test.TestContext(), "foo")
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if err != nil {
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t.Fatal(err)
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}
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key = etcdtest.AddPrefix(key)
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fakeClient.ExpectNotFoundGet(key)
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fakeClient.ChangeIndex = 2
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autoscaler := validNewHorizontalPodAutoscaler("foo")
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existing := validNewHorizontalPodAutoscaler("exists")
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existing.Namespace = test.TestNamespace()
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obj, err := storage.Create(test.TestContext(), existing)
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if err != nil {
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t.Fatalf("unable to create object: %v", err)
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}
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older := obj.(*expapi.HorizontalPodAutoscaler)
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older.ResourceVersion = "1"
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test.TestUpdate(
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autoscaler,
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existing,
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older,
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)
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}
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func TestDelete(t *testing.T) {
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ctx := api.NewDefaultContext()
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storage, fakeClient := newStorage(t)
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test := resttest.New(t, storage, fakeClient.SetError)
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autoscaler := validNewHorizontalPodAutoscaler("foo2")
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key, _ := storage.KeyFunc(ctx, "foo2")
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key = etcdtest.AddPrefix(key)
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createFn := func() runtime.Object {
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fakeClient.Data[key] = tools.EtcdResponseWithError{
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R: &etcd.Response{
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Node: &etcd.Node{
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Value: runtime.EncodeOrDie(testapi.Codec(), autoscaler),
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ModifiedIndex: 1,
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},
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},
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}
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return autoscaler
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}
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gracefulSetFn := func() bool {
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if fakeClient.Data[key].R.Node == nil {
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return false
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}
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return fakeClient.Data[key].R.Node.TTL == 30
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}
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test.TestDelete(createFn, gracefulSetFn)
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}
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func TestGet(t *testing.T) {
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storage, fakeClient := newStorage(t)
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test := resttest.New(t, storage, fakeClient.SetError)
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autoscaler := validNewHorizontalPodAutoscaler("foo")
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test.TestGet(autoscaler)
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}
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func TestList(t *testing.T) {
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storage, fakeClient := newStorage(t)
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test := resttest.New(t, storage, fakeClient.SetError)
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key := etcdtest.AddPrefix(storage.KeyRootFunc(test.TestContext()))
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autoscaler := validNewHorizontalPodAutoscaler("foo")
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test.TestList(
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autoscaler,
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func(objects []runtime.Object) []runtime.Object {
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return registrytest.SetObjectsForKey(fakeClient, key, objects)
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},
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func(resourceVersion uint64) {
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registrytest.SetResourceVersion(fakeClient, resourceVersion)
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})
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}
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