// TestHandle_pausedConfig ensures that a paused config will not be instantiated.
func TestHandle_pausedConfig(t *testing.T) {
fake := &testclient.Fake{}
controller := NewDeploymentTriggerController(dcInformer, rcInformer, streamInformer, fake, codec)
config := testapi.OkDeploymentConfig(1)
config.Namespace = kapi.NamespaceDefault
config.Spec.Paused = true
if err := controller.Handle(config); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(fake.Actions()) > 0 {
t.Fatalf("unexpected actions: %v", fake.Actions())
}
}
func TestJobScaleFailsPreconditions(t *testing.T) {
ten := int32(10)
fake := fake.NewSimpleClientset(&batch.Job{
ObjectMeta: metav1.ObjectMeta{
Namespace: api.NamespaceDefault,
Name: "foo",
},
Spec: batch.JobSpec{
Parallelism: &ten,
},
})
scaler := JobScaler{fake.Batch()}
preconditions := ScalePrecondition{2, ""}
count := uint(3)
name := "foo"
scaler.Scale("default", name, count, &preconditions, nil, nil)
actions := fake.Actions()
if len(actions) != 1 {
t.Errorf("unexpected actions: %v, expected 1 actions (get)", actions)
}
if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != batch.Resource("jobs") || action.GetName() != name {
t.Errorf("unexpected action: %v, expected get-job %s", actions[0], name)
}
}
// issue: https://github.com/kubernetes/kubernetes/issues/23218
func TestDeploymentController_dontSyncDeploymentsWithEmptyPodSelector(t *testing.T) {
fake := &fake.Clientset{}
informers := informers.NewSharedInformerFactory(fake, controller.NoResyncPeriodFunc())
controller := NewDeploymentController(informers.Deployments(), informers.ReplicaSets(), informers.Pods(), fake)
controller.eventRecorder = &record.FakeRecorder{}
controller.dListerSynced = alwaysReady
controller.rsListerSynced = alwaysReady
controller.podListerSynced = alwaysReady
stopCh := make(chan struct{})
defer close(stopCh)
informers.Start(stopCh)
d := newDeployment("foo", 1, nil, nil, nil, map[string]string{"foo": "bar"})
empty := unversioned.LabelSelector{}
d.Spec.Selector = &empty
controller.dLister.Indexer.Add(d)
// We expect the deployment controller to not take action here since it's configuration
// is invalid, even though no replicasets exist that match it's selector.
controller.syncDeployment(fmt.Sprintf("%s/%s", d.ObjectMeta.Namespace, d.ObjectMeta.Name))
filteredActions := filterInformerActions(fake.Actions())
if len(filteredActions) == 0 {
return
}
for _, action := range filteredActions {
t.Logf("unexpected action: %#v", action)
}
t.Errorf("expected deployment controller to not take action")
}
// issue: https://github.com/kubernetes/kubernetes/issues/23218
func TestDeploymentController_dontSyncDeploymentsWithEmptyPodSelector(t *testing.T) {
fake := &fake.Clientset{}
controller := NewDeploymentController(fake, controller.NoResyncPeriodFunc)
controller.eventRecorder = &record.FakeRecorder{}
controller.rsStoreSynced = alwaysReady
controller.podStoreSynced = alwaysReady
d := newDeployment(1, nil)
empty := unversioned.LabelSelector{}
d.Spec.Selector = &empty
controller.dStore.Indexer.Add(d)
// We expect the deployment controller to not take action here since it's configuration
// is invalid, even though no replicasets exist that match it's selector.
controller.syncDeployment(fmt.Sprintf("%s/%s", d.ObjectMeta.Namespace, d.ObjectMeta.Name))
if len(fake.Actions()) == 0 {
return
}
for _, action := range fake.Actions() {
t.Logf("unexpected action: %#v", action)
}
t.Errorf("expected deployment controller to not take action")
}
func TestDeploymentScale(t *testing.T) {
fake := fake.NewSimpleClientset(deployment())
scaler := DeploymentScaler{fake.Extensions()}
preconditions := ScalePrecondition{-1, ""}
count := uint(3)
name := "foo"
scaler.Scale("default", name, count, &preconditions, nil, nil)
actions := fake.Actions()
if len(actions) != 2 {
t.Errorf("unexpected actions: %v, expected 2 actions (get, update)", actions)
}
if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetName() != name {
t.Errorf("unexpected action: %v, expected get-replicationController %s", actions[0], name)
}
if action, ok := actions[1].(testcore.UpdateAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetObject().(*extensions.Deployment).Spec.Replicas != int32(count) {
t.Errorf("unexpected action %v, expected update-deployment with replicas = %d", actions[1], count)
}
}
func TestReplicationControllerScaleFailsPreconditions(t *testing.T) {
fake := fake.NewSimpleClientset(&api.ReplicationController{
ObjectMeta: metav1.ObjectMeta{Namespace: api.NamespaceDefault, Name: "foo"},
Spec: api.ReplicationControllerSpec{
Replicas: 10,
},
})
scaler := ReplicationControllerScaler{fake.Core()}
preconditions := ScalePrecondition{2, ""}
count := uint(3)
name := "foo"
scaler.Scale("default", name, count, &preconditions, nil, nil)
actions := fake.Actions()
if len(actions) != 1 {
t.Errorf("unexpected actions: %v, expected 1 action (get)", actions)
}
if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != api.Resource("replicationcontrollers") || action.GetName() != name {
t.Errorf("unexpected action: %v, expected get-replicationController %s", actions[0], name)
}
}
func TestDeploymentScaleFailsPreconditions(t *testing.T) {
fake := fake.NewSimpleClientset(&extensions.Deployment{
ObjectMeta: api.ObjectMeta{
Namespace: api.NamespaceDefault,
Name: "foo",
},
Spec: extensions.DeploymentSpec{
Replicas: 10,
},
})
scaler := DeploymentScaler{fake.Extensions()}
preconditions := ScalePrecondition{2, ""}
count := uint(3)
name := "foo"
scaler.Scale("default", name, count, &preconditions, nil, nil)
actions := fake.Actions()
if len(actions) != 1 {
t.Errorf("unexpected actions: %v, expected 1 actions (get)", actions)
}
if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetName() != name {
t.Errorf("unexpected action: %v, expected get-deployment %s", actions[0], name)
}
}
func TestDeploymentController_cleanupOldReplicaSets(t *testing.T) {
selector := map[string]string{"foo": "bar"}
tests := []struct {
oldRSs []*exp.ReplicaSet
revisionHistoryLimit int
expectedDeletions int
}{
{
oldRSs: []*exp.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 0, selector),
newRSWithStatus("foo-3", 0, 0, selector),
},
revisionHistoryLimit: 1,
expectedDeletions: 2,
},
{
// Only delete the replica set with Spec.Replicas = Status.Replicas = 0.
oldRSs: []*exp.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 1, selector),
newRSWithStatus("foo-3", 1, 0, selector),
newRSWithStatus("foo-4", 1, 1, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 1,
},
{
oldRSs: []*exp.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 0, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 2,
},
{
oldRSs: []*exp.ReplicaSet{
newRSWithStatus("foo-1", 1, 1, selector),
newRSWithStatus("foo-2", 1, 1, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 0,
},
}
for i, test := range tests {
fake := &fake.Clientset{}
controller := NewDeploymentController(fake, controller.NoResyncPeriodFunc)
controller.eventRecorder = &record.FakeRecorder{}
controller.rsStoreSynced = alwaysReady
controller.podStoreSynced = alwaysReady
for _, rs := range test.oldRSs {
controller.rsStore.Add(rs)
}
d := newDeployment(1, &tests[i].revisionHistoryLimit)
controller.cleanupOldReplicaSets(test.oldRSs, d)
gotDeletions := 0
for _, action := range fake.Actions() {
if "delete" == action.GetVerb() {
gotDeletions++
}
}
if gotDeletions != test.expectedDeletions {
t.Errorf("expect %v old replica sets been deleted, but got %v", test.expectedDeletions, gotDeletions)
continue
}
}
}
func TestSimpleStop(t *testing.T) {
tests := []struct {
fake *reaperFake
kind schema.GroupKind
actions []testcore.Action
expectError bool
test string
}{
{
fake: &reaperFake{
Clientset: fake.NewSimpleClientset(pod()),
},
kind: api.Kind("Pod"),
actions: []testcore.Action{
testcore.NewGetAction(api.Resource("pods").WithVersion(""), api.NamespaceDefault, "foo"),
testcore.NewDeleteAction(api.Resource("pods").WithVersion(""), api.NamespaceDefault, "foo"),
},
expectError: false,
test: "stop pod succeeds",
},
{
fake: &reaperFake{
Clientset: fake.NewSimpleClientset(service()),
},
kind: api.Kind("Service"),
actions: []testcore.Action{
testcore.NewGetAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
testcore.NewDeleteAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
},
expectError: false,
test: "stop service succeeds",
},
{
fake: &reaperFake{
Clientset: fake.NewSimpleClientset(),
noSuchPod: true,
},
kind: api.Kind("Pod"),
actions: []testcore.Action{},
expectError: true,
test: "stop pod fails, no pod",
},
{
fake: &reaperFake{
Clientset: fake.NewSimpleClientset(service()),
noDeleteService: true,
},
kind: api.Kind("Service"),
actions: []testcore.Action{
testcore.NewGetAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
},
expectError: true,
test: "stop service fails, can't delete",
},
}
for _, test := range tests {
fake := test.fake
reaper, err := ReaperFor(test.kind, fake)
if err != nil {
t.Errorf("unexpected error: %v (%s)", err, test.test)
}
err = reaper.Stop("default", "foo", 0, nil)
if err != nil && !test.expectError {
t.Errorf("unexpected error: %v (%s)", err, test.test)
}
if err == nil {
if test.expectError {
t.Errorf("unexpected non-error: %v (%s)", err, test.test)
}
}
actions := fake.Actions()
if len(test.actions) != len(actions) {
t.Errorf("unexpected actions: %v; expected %v (%s)", actions, test.actions, test.test)
}
for i, action := range actions {
testAction := test.actions[i]
if action != testAction {
t.Errorf("unexpected action: %#v; expected %v (%s)", action, testAction, test.test)
}
}
}
}
func TestDeploymentStop(t *testing.T) {
name := "foo"
ns := "default"
deployment := extensions.Deployment{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: extensions.DeploymentSpec{
Replicas: 0,
Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
},
Status: extensions.DeploymentStatus{
Replicas: 0,
},
}
template := deploymentutil.GetNewReplicaSetTemplateInternal(&deployment)
tests := []struct {
Name string
Objs []runtime.Object
StopError error
ExpectedActions []string
}{
{
Name: "SimpleDeployment",
Objs: []runtime.Object{
&extensions.Deployment{ // GET
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: extensions.DeploymentSpec{
Replicas: 0,
Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
},
Status: extensions.DeploymentStatus{
Replicas: 0,
},
},
},
StopError: nil,
ExpectedActions: []string{"get:deployments", "update:deployments",
"get:deployments", "list:replicasets", "delete:deployments"},
},
{
Name: "Deployment with single replicaset",
Objs: []runtime.Object{
&deployment, // GET
&extensions.ReplicaSetList{ // LIST
Items: []extensions.ReplicaSet{
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
Labels: map[string]string{"k1": "v1"},
},
Spec: extensions.ReplicaSetSpec{
Template: template,
},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get:deployments", "update:deployments",
"get:deployments", "list:replicasets", "get:replicasets",
"get:replicasets", "update:replicasets", "get:replicasets",
"get:replicasets", "delete:replicasets", "delete:deployments"},
},
}
for _, test := range tests {
fake := fake.NewSimpleClientset(test.Objs...)
reaper := DeploymentReaper{fake.Extensions(), fake.Extensions(), time.Millisecond, time.Millisecond}
err := reaper.Stop(ns, name, 0, nil)
if !reflect.DeepEqual(err, test.StopError) {
t.Errorf("%s unexpected error: %v", test.Name, err)
continue
}
actions := fake.Actions()
if len(actions) != len(test.ExpectedActions) {
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
continue
}
for i, expAction := range test.ExpectedActions {
action := strings.Split(expAction, ":")
if actions[i].GetVerb() != action[0] {
t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
}
if actions[i].GetResource().Resource != action[1] {
t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
}
if len(action) == 3 && actions[i].GetSubresource() != action[2] {
t.Errorf("%s unexpected subresource: %+v, expected %s", test.Name, actions[i], expAction)
}
}
}
}
func TestReplicationControllerStop(t *testing.T) {
name := "foo"
ns := "default"
tests := []struct {
Name string
Objs []runtime.Object
StopError error
ExpectedActions []string
}{
{
Name: "OnlyOneRC",
Objs: []runtime.Object{
&api.ReplicationControllerList{ // LIST
Items: []api.ReplicationController{
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get", "list", "get", "update", "get", "delete"},
},
{
Name: "NoOverlapping",
Objs: []runtime.Object{
&api.ReplicationControllerList{ // LIST
Items: []api.ReplicationController{
{
ObjectMeta: api.ObjectMeta{
Name: "baz",
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k3": "v3"}},
},
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get", "list", "get", "update", "get", "delete"},
},
{
Name: "OverlappingError",
Objs: []runtime.Object{
&api.ReplicationControllerList{ // LIST
Items: []api.ReplicationController{
{
ObjectMeta: api.ObjectMeta{
Name: "baz",
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1", "k2": "v2"}},
},
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
},
},
},
StopError: fmt.Errorf("Detected overlapping controllers for rc foo: baz, please manage deletion individually with --cascade=false."),
ExpectedActions: []string{"get", "list"},
},
{
Name: "OverlappingButSafeDelete",
Objs: []runtime.Object{
&api.ReplicationControllerList{ // LIST
Items: []api.ReplicationController{
{
ObjectMeta: api.ObjectMeta{
Name: "baz",
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1", "k2": "v2", "k3": "v3"}},
},
{
ObjectMeta: api.ObjectMeta{
Name: "zaz",
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1", "k2": "v2"}},
},
},
},
},
StopError: fmt.Errorf("Detected overlapping controllers for rc foo: baz,zaz, please manage deletion individually with --cascade=false."),
ExpectedActions: []string{"get", "list"},
},
{
Name: "TwoExactMatchRCs",
Objs: []runtime.Object{
&api.ReplicationControllerList{ // LIST
Items: []api.ReplicationController{
{
ObjectMeta: api.ObjectMeta{
Name: "zaz",
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.ReplicationControllerSpec{
Replicas: 0,
Selector: map[string]string{"k1": "v1"}},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get", "list", "delete"},
},
}
for _, test := range tests {
copiedForWatch, err := api.Scheme.Copy(test.Objs[0])
if err != nil {
t.Fatalf("%s unexpected error: %v", test.Name, err)
}
fake := fake.NewSimpleClientset(test.Objs...)
fakeWatch := watch.NewFake()
fake.PrependWatchReactor("replicationcontrollers", testcore.DefaultWatchReactor(fakeWatch, nil))
go func() {
fakeWatch.Add(copiedForWatch)
}()
reaper := ReplicationControllerReaper{fake.Core(), time.Millisecond, time.Millisecond}
err = reaper.Stop(ns, name, 0, nil)
if !reflect.DeepEqual(err, test.StopError) {
t.Errorf("%s unexpected error: %v", test.Name, err)
continue
}
actions := fake.Actions()
if len(actions) != len(test.ExpectedActions) {
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
continue
}
for i, verb := range test.ExpectedActions {
if actions[i].GetResource().GroupResource() != api.Resource("replicationcontrollers") {
t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
}
if actions[i].GetVerb() != verb {
t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
}
}
}
}
func TestJobStop(t *testing.T) {
name := "foo"
ns := "default"
zero := int32(0)
tests := []struct {
Name string
Objs []runtime.Object
StopError error
ExpectedActions []string
}{
{
Name: "OnlyOneJob",
Objs: []runtime.Object{
&batch.JobList{ // LIST
Items: []batch.Job{
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: batch.JobSpec{
Parallelism: &zero,
Selector: &unversioned.LabelSelector{
MatchLabels: map[string]string{"k1": "v1"},
},
},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
"get:jobs", "get:jobs", "list:pods", "delete:jobs"},
},
{
Name: "JobWithDeadPods",
Objs: []runtime.Object{
&batch.JobList{ // LIST
Items: []batch.Job{
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: batch.JobSpec{
Parallelism: &zero,
Selector: &unversioned.LabelSelector{
MatchLabels: map[string]string{"k1": "v1"},
},
},
},
},
},
&api.PodList{ // LIST
Items: []api.Pod{
{
ObjectMeta: api.ObjectMeta{
Name: "pod1",
Namespace: ns,
Labels: map[string]string{"k1": "v1"},
},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
"get:jobs", "get:jobs", "list:pods", "delete:pods", "delete:jobs"},
},
}
for _, test := range tests {
fake := fake.NewSimpleClientset(test.Objs...)
reaper := JobReaper{fake.Batch(), fake.Core(), time.Millisecond, time.Millisecond}
err := reaper.Stop(ns, name, 0, nil)
if !reflect.DeepEqual(err, test.StopError) {
t.Errorf("%s unexpected error: %v", test.Name, err)
continue
}
actions := fake.Actions()
if len(actions) != len(test.ExpectedActions) {
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
continue
}
for i, expAction := range test.ExpectedActions {
action := strings.Split(expAction, ":")
if actions[i].GetVerb() != action[0] {
t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
}
if actions[i].GetResource().Resource != action[1] {
t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
}
}
}
}
func TestReplicaSetStop(t *testing.T) {
name := "foo"
ns := "default"
tests := []struct {
Name string
Objs []runtime.Object
StopError error
ExpectedActions []string
}{
{
Name: "OnlyOneRS",
Objs: []runtime.Object{
&extensions.ReplicaSetList{ // LIST
Items: []extensions.ReplicaSet{
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: extensions.ReplicaSetSpec{
Replicas: 0,
Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get", "get", "update", "get", "get", "delete"},
},
{
Name: "NoOverlapping",
Objs: []runtime.Object{
&extensions.ReplicaSetList{ // LIST
Items: []extensions.ReplicaSet{
{
ObjectMeta: api.ObjectMeta{
Name: "baz",
Namespace: ns,
},
Spec: extensions.ReplicaSetSpec{
Replicas: 0,
Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k3": "v3"}},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: extensions.ReplicaSetSpec{
Replicas: 0,
Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
},
},
},
},
},
StopError: nil,
ExpectedActions: []string{"get", "get", "update", "get", "get", "delete"},
},
// TODO: Implement tests for overlapping replica sets, similar to replication controllers,
// when the overlapping checks are implemented for replica sets.
}
for _, test := range tests {
fake := fake.NewSimpleClientset(test.Objs...)
reaper := ReplicaSetReaper{fake.Extensions(), time.Millisecond, time.Millisecond}
err := reaper.Stop(ns, name, 0, nil)
if !reflect.DeepEqual(err, test.StopError) {
t.Errorf("%s unexpected error: %v", test.Name, err)
continue
}
actions := fake.Actions()
if len(actions) != len(test.ExpectedActions) {
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
continue
}
for i, verb := range test.ExpectedActions {
if actions[i].GetResource().GroupResource() != extensions.Resource("replicasets") {
t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
}
if actions[i].GetVerb() != verb {
t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
}
}
}
}
func TestDeploymentController_cleanupDeployment(t *testing.T) {
selector := map[string]string{"foo": "bar"}
tests := []struct {
oldRSs []*extensions.ReplicaSet
revisionHistoryLimit int32
expectedDeletions int
}{
{
oldRSs: []*extensions.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 0, selector),
newRSWithStatus("foo-3", 0, 0, selector),
},
revisionHistoryLimit: 1,
expectedDeletions: 2,
},
{
// Only delete the replica set with Spec.Replicas = Status.Replicas = 0.
oldRSs: []*extensions.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 1, selector),
newRSWithStatus("foo-3", 1, 0, selector),
newRSWithStatus("foo-4", 1, 1, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 1,
},
{
oldRSs: []*extensions.ReplicaSet{
newRSWithStatus("foo-1", 0, 0, selector),
newRSWithStatus("foo-2", 0, 0, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 2,
},
{
oldRSs: []*extensions.ReplicaSet{
newRSWithStatus("foo-1", 1, 1, selector),
newRSWithStatus("foo-2", 1, 1, selector),
},
revisionHistoryLimit: 0,
expectedDeletions: 0,
},
}
for i := range tests {
test := tests[i]
fake := &fake.Clientset{}
informers := informers.NewSharedInformerFactory(fake, controller.NoResyncPeriodFunc())
controller := NewDeploymentController(informers.Deployments(), informers.ReplicaSets(), informers.Pods(), fake)
controller.eventRecorder = &record.FakeRecorder{}
controller.dListerSynced = alwaysReady
controller.rsListerSynced = alwaysReady
controller.podListerSynced = alwaysReady
for _, rs := range test.oldRSs {
controller.rsLister.Indexer.Add(rs)
}
stopCh := make(chan struct{})
defer close(stopCh)
informers.Start(stopCh)
d := newDeployment("foo", 1, &test.revisionHistoryLimit, nil, nil, map[string]string{"foo": "bar"})
controller.cleanupDeployment(test.oldRSs, d)
gotDeletions := 0
for _, action := range fake.Actions() {
if "delete" == action.GetVerb() {
gotDeletions++
}
}
if gotDeletions != test.expectedDeletions {
t.Errorf("expect %v old replica sets been deleted, but got %v", test.expectedDeletions, gotDeletions)
continue
}
}
}
