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2c76c55bb9
This change moves pod_manager.go and mirror_client.go to a separate package. Also made necessary, minor changes to facilitate testing.
110 lines
3.3 KiB
Go
110 lines
3.3 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 pod
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import (
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"reflect"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
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)
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// Stub out mirror client for testing purpose.
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func newTestManager() (*basicManager, *FakeMirrorClient) {
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fakeMirrorClient := NewFakeMirrorClient()
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manager := NewBasicPodManager(fakeMirrorClient).(*basicManager)
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return manager, fakeMirrorClient
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}
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// Tests that pods/maps are properly set after the pod update, and the basic
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// methods work correctly.
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func TestGetSetPods(t *testing.T) {
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mirrorPod := &api.Pod{
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ObjectMeta: api.ObjectMeta{
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UID: "987654321",
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Name: "bar",
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Namespace: "default",
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Annotations: map[string]string{
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kubetypes.ConfigSourceAnnotationKey: "api",
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kubetypes.ConfigMirrorAnnotationKey: "mirror",
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},
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},
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}
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staticPod := &api.Pod{
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ObjectMeta: api.ObjectMeta{
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UID: "123456789",
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Name: "bar",
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Namespace: "default",
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Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "file"},
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},
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}
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expectedPods := []*api.Pod{
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{
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ObjectMeta: api.ObjectMeta{
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UID: "999999999",
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Name: "taco",
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Namespace: "default",
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Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "api"},
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},
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},
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staticPod,
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}
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updates := append(expectedPods, mirrorPod)
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podManager, _ := newTestManager()
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podManager.SetPods(updates)
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// Tests that all regular pods are recorded corrrectly.
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actualPods := podManager.GetPods()
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if len(actualPods) != len(expectedPods) {
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t.Errorf("expected %d pods, got %d pods; expected pods %#v, got pods %#v", len(expectedPods), len(actualPods),
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expectedPods, actualPods)
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}
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for _, expected := range expectedPods {
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found := false
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for _, actual := range actualPods {
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if actual.UID == expected.UID {
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if !reflect.DeepEqual(&expected, &actual) {
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t.Errorf("pod was recorded incorrectly. expect: %#v, got: %#v", expected, actual)
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}
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found = true
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break
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}
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}
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if !found {
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t.Errorf("pod %q was not found in %#v", expected.UID, actualPods)
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}
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}
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// Tests UID translation works as expected.
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if uid := podManager.TranslatePodUID(mirrorPod.UID); uid != staticPod.UID {
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t.Errorf("unable to translate UID %q to the static POD's UID %q; %#v",
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mirrorPod.UID, staticPod.UID, podManager.mirrorPodByUID)
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}
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// Test the basic Get methods.
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actualPod, ok := podManager.GetPodByFullName("bar_default")
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if !ok || !reflect.DeepEqual(actualPod, staticPod) {
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t.Errorf("unable to get pod by full name; expected: %#v, got: %#v", staticPod, actualPod)
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}
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actualPod, ok = podManager.GetPodByName("default", "bar")
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if !ok || !reflect.DeepEqual(actualPod, staticPod) {
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t.Errorf("unable to get pod by name; expected: %#v, got: %#v", staticPod, actualPod)
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}
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}
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