mirror of https://github.com/k3s-io/k3s
277 lines
7.4 KiB
Go
277 lines
7.4 KiB
Go
/*
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Copyright 2014 Google Inc. 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 event
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import (
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
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)
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type testRegistry struct {
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*registrytest.GenericRegistry
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}
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func NewTestREST() (testRegistry, *REST) {
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reg := testRegistry{registrytest.NewGeneric(nil)}
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return reg, NewREST(reg)
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}
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func testEvent(name string) *api.Event {
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return &api.Event{
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ObjectMeta: api.ObjectMeta{
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Name: name,
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Namespace: "default",
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},
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InvolvedObject: api.ObjectReference{
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Namespace: "default",
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},
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Reason: "forTesting",
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}
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}
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func TestRESTCreate(t *testing.T) {
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table := []struct {
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ctx api.Context
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event *api.Event
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valid bool
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}{
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{
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ctx: api.NewDefaultContext(),
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event: testEvent("foo"),
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valid: true,
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}, {
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ctx: api.NewContext(),
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event: testEvent("bar"),
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valid: true,
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}, {
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ctx: api.WithNamespace(api.NewContext(), "nondefault"),
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event: testEvent("bazzzz"),
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valid: false,
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},
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}
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for _, item := range table {
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_, rest := NewTestREST()
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c, err := rest.Create(item.ctx, item.event)
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if !item.valid {
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if err == nil {
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ctxNS := api.NamespaceValue(item.ctx)
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t.Errorf("unexpected non-error for %v (%v, %v)", item.event.Name, ctxNS, item.event.Namespace)
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}
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continue
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}
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if err != nil {
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t.Errorf("%v: Unexpected error %v", item.event.Name, err)
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continue
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}
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if !api.HasObjectMetaSystemFieldValues(&item.event.ObjectMeta) {
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t.Errorf("storage did not populate object meta field values")
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}
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if e, a := item.event, c; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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// Ensure we implement the interface
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_ = apiserver.ResourceWatcher(rest)
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}
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}
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func TestRESTUpdate(t *testing.T) {
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_, rest := NewTestREST()
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eventA := testEvent("foo")
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_, err := rest.Create(api.NewDefaultContext(), eventA)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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got, err := rest.Get(api.NewDefaultContext(), eventA.Name)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if e, a := eventA, got; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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eventB := testEvent("bar")
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_, _, err = rest.Update(api.NewDefaultContext(), eventB)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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got2, err := rest.Get(api.NewDefaultContext(), eventB.Name)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if e, a := eventB, got2; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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}
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func TestRESTDelete(t *testing.T) {
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_, rest := NewTestREST()
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eventA := testEvent("foo")
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_, err := rest.Create(api.NewDefaultContext(), eventA)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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c, err := rest.Delete(api.NewDefaultContext(), eventA.Name)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if stat := c.(*api.Status); stat.Status != api.StatusSuccess {
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t.Errorf("unexpected status: %v", stat)
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}
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}
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func TestRESTGet(t *testing.T) {
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_, rest := NewTestREST()
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eventA := testEvent("foo")
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_, err := rest.Create(api.NewDefaultContext(), eventA)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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got, err := rest.Get(api.NewDefaultContext(), eventA.Name)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if e, a := eventA, got; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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}
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func TestRESTgetAttrs(t *testing.T) {
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_, rest := NewTestREST()
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eventA := &api.Event{
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InvolvedObject: api.ObjectReference{
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Kind: "Pod",
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Name: "foo",
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Namespace: "baz",
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UID: "long uid string",
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APIVersion: testapi.Version(),
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ResourceVersion: "0",
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FieldPath: "",
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},
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Reason: "ForTesting",
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Source: api.EventSource{Component: "test"},
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}
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label, field, err := rest.getAttrs(eventA)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if e, a := label, (labels.Set{}); !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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expect := labels.Set{
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"involvedObject.kind": "Pod",
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"involvedObject.name": "foo",
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"involvedObject.namespace": "baz",
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"involvedObject.uid": "long uid string",
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"involvedObject.apiVersion": testapi.Version(),
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"involvedObject.resourceVersion": "0",
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"involvedObject.fieldPath": "",
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"reason": "ForTesting",
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"source": "test",
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}
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if e, a := expect, field; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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}
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func TestRESTList(t *testing.T) {
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reg, rest := NewTestREST()
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eventA := &api.Event{
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InvolvedObject: api.ObjectReference{
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Kind: "Pod",
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Name: "foo",
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UID: "long uid string",
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APIVersion: testapi.Version(),
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ResourceVersion: "0",
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FieldPath: "",
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},
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Reason: "ForTesting",
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Source: api.EventSource{Component: "GoodSource"},
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}
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eventB := &api.Event{
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InvolvedObject: api.ObjectReference{
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Kind: "Pod",
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Name: "bar",
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UID: "other long uid string",
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APIVersion: testapi.Version(),
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ResourceVersion: "0",
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FieldPath: "",
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},
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Reason: "ForTesting",
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Source: api.EventSource{Component: "GoodSource"},
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}
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eventC := &api.Event{
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InvolvedObject: api.ObjectReference{
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Kind: "Pod",
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Name: "baz",
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UID: "yet another long uid string",
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APIVersion: testapi.Version(),
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ResourceVersion: "0",
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FieldPath: "",
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},
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Reason: "ForTesting",
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Source: api.EventSource{Component: "OtherSource"},
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}
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reg.ObjectList = &api.EventList{
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Items: []api.Event{*eventA, *eventB, *eventC},
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}
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got, err := rest.List(api.NewContext(), labels.Everything(), labels.Set{"source": "GoodSource"}.AsSelector())
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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expect := &api.EventList{
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Items: []api.Event{*eventA, *eventB},
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}
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if e, a := expect, got; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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}
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func TestRESTWatch(t *testing.T) {
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eventA := &api.Event{
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InvolvedObject: api.ObjectReference{
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Kind: "Pod",
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Name: "foo",
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UID: "long uid string",
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APIVersion: testapi.Version(),
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ResourceVersion: "0",
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FieldPath: "",
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},
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Reason: "ForTesting",
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}
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reg, rest := NewTestREST()
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wi, err := rest.Watch(api.NewContext(), labels.Everything(), labels.Everything(), "0")
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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go func() {
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reg.Broadcaster.Action(watch.Added, eventA)
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}()
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got := <-wi.ResultChan()
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if e, a := eventA, got.Object; !reflect.DeepEqual(e, a) {
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t.Errorf("diff: %s", util.ObjectDiff(e, a))
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}
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}
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