func createPodWorkers() (*podWorkers, map[types.UID][]string) {
lock := sync.Mutex{}
processed := make(map[types.UID][]string)
fakeRecorder := &record.FakeRecorder{}
fakeRuntime := &kubecontainer.FakeRuntime{}
fakeCache := kubecontainer.NewFakeCache(fakeRuntime)
podWorkers := newPodWorkers(
func(pod *api.Pod, mirrorPod *api.Pod, status *kubecontainer.PodStatus, updateType kubetypes.SyncPodType) error {
func() {
lock.Lock()
defer lock.Unlock()
processed[pod.UID] = append(processed[pod.UID], pod.Name)
}()
return nil
},
fakeRecorder,
queue.NewBasicWorkQueue(),
time.Second,
time.Second,
fakeCache,
)
return podWorkers, processed
}
// TestFakePodWorkers verifies that the fakePodWorkers behaves the same way as the real podWorkers
// for their invocation of the syncPodFn.
func TestFakePodWorkers(t *testing.T) {
fakeRecorder := &record.FakeRecorder{}
fakeRuntime := &kubecontainer.FakeRuntime{}
fakeCache := kubecontainer.NewFakeCache(fakeRuntime)
kubeletForRealWorkers := &simpleFakeKubelet{}
kubeletForFakeWorkers := &simpleFakeKubelet{}
realPodWorkers := newPodWorkers(kubeletForRealWorkers.syncPodWithWaitGroup, fakeRecorder, queue.NewBasicWorkQueue(), time.Second, time.Second, fakeCache)
fakePodWorkers := &fakePodWorkers{kubeletForFakeWorkers.syncPod, fakeCache, t}
tests := []struct {
pod *api.Pod
mirrorPod *api.Pod
}{
{
&api.Pod{},
&api.Pod{},
},
{
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "12345678",
Name: "foo",
Namespace: "new",
},
},
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "12345678",
Name: "fooMirror",
Namespace: "new",
},
},
},
{
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "98765",
Name: "bar",
Namespace: "new",
},
},
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "98765",
Name: "barMirror",
Namespace: "new",
},
},
},
}
for i, tt := range tests {
kubeletForRealWorkers.wg.Add(1)
realPodWorkers.UpdatePod(tt.pod, tt.mirrorPod, kubetypes.SyncPodUpdate, func() {})
fakePodWorkers.UpdatePod(tt.pod, tt.mirrorPod, kubetypes.SyncPodUpdate, func() {})
kubeletForRealWorkers.wg.Wait()
if !reflect.DeepEqual(kubeletForRealWorkers.pod, kubeletForFakeWorkers.pod) {
t.Errorf("%d: Expected: %#v, Actual: %#v", i, kubeletForRealWorkers.pod, kubeletForFakeWorkers.pod)
}
if !reflect.DeepEqual(kubeletForRealWorkers.mirrorPod, kubeletForFakeWorkers.mirrorPod) {
t.Errorf("%d: Expected: %#v, Actual: %#v", i, kubeletForRealWorkers.mirrorPod, kubeletForFakeWorkers.mirrorPod)
}
if !reflect.DeepEqual(kubeletForRealWorkers.podStatus, kubeletForFakeWorkers.podStatus) {
t.Errorf("%d: Expected: %#v, Actual: %#v", i, kubeletForRealWorkers.podStatus, kubeletForFakeWorkers.podStatus)
}
}
}