func TestRecreate_acceptorFail(t *testing.T) {
var deployment *kapi.ReplicationController
scaler := &scalertest.FakeScaler{}
strategy := &RecreateDeploymentStrategy{
codec: api.Codec,
retryTimeout: 1 * time.Second,
retryPeriod: 1 * time.Millisecond,
getReplicationController: func(namespace, name string) (*kapi.ReplicationController, error) {
return deployment, nil
},
scaler: scaler,
}
acceptor := &testAcceptor{
acceptFn: func(deployment *kapi.ReplicationController) error {
return fmt.Errorf("rejected")
},
}
deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codec)
err := strategy.DeployWithAcceptor(nil, deployment, 2, acceptor)
if err == nil {
t.Fatalf("expected a deployment failure")
}
t.Logf("got expected error: %v", err)
if e, a := 1, len(scaler.Events); e != a {
t.Fatalf("expected %d scale calls, got %d", e, a)
}
if e, a := uint(1), scaler.Events[0].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
}
func TestRecreate_acceptorSuccess(t *testing.T) {
var deployment *kapi.ReplicationController
scaler := &cmdtest.FakeScaler{}
strategy := &RecreateDeploymentStrategy{
out: &bytes.Buffer{},
errOut: &bytes.Buffer{},
eventClient: fake.NewSimpleClientset().Core(),
decoder: kapi.Codecs.UniversalDecoder(),
retryTimeout: 1 * time.Second,
retryPeriod: 1 * time.Millisecond,
scaler: scaler,
}
acceptorCalled := false
acceptor := &testAcceptor{
acceptFn: func(deployment *kapi.ReplicationController) error {
acceptorCalled = true
return nil
},
}
oldDeployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(2), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
strategy.rcClient = &fakeControllerClient{deployment: deployment}
err := strategy.DeployWithAcceptor(oldDeployment, deployment, 2, acceptor)
if err != nil {
t.Fatalf("unexpected deploy error: %#v", err)
}
if !acceptorCalled {
t.Fatalf("expected acceptor to be called")
}
if e, a := 2, len(scaler.Events); e != a {
t.Fatalf("expected %d scale calls, got %d", e, a)
}
if e, a := uint(1), scaler.Events[0].Size; e != a {
t.Errorf("expected scale down to %d, got %d", e, a)
}
if e, a := uint(2), scaler.Events[1].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
}
func TestRecreate_acceptorSuccess(t *testing.T) {
var deployment *kapi.ReplicationController
scaler := &scalertest.FakeScaler{}
strategy := &RecreateDeploymentStrategy{
codec: api.Codec,
retryTimeout: 1 * time.Second,
retryPeriod: 1 * time.Millisecond,
getReplicationController: func(namespace, name string) (*kapi.ReplicationController, error) {
return deployment, nil
},
scaler: scaler,
}
acceptorCalled := false
acceptor := &testAcceptor{
acceptFn: func(deployment *kapi.ReplicationController) error {
acceptorCalled = true
return nil
},
}
deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codec)
err := strategy.DeployWithAcceptor(nil, deployment, 2, acceptor)
if err != nil {
t.Fatalf("unexpected deploy error: %#v", err)
}
if !acceptorCalled {
t.Fatalf("expected acceptor to be called")
}
if e, a := 2, len(scaler.Events); e != a {
t.Fatalf("expected %d scale calls, got %d", e, a)
}
if e, a := uint(1), scaler.Events[0].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
if e, a := uint(2), scaler.Events[1].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
}
func TestRecreate_acceptorFail(t *testing.T) {
var deployment *kapi.ReplicationController
scaler := &cmdtest.FakeScaler{}
strategy := &RecreateDeploymentStrategy{
out: &bytes.Buffer{},
errOut: &bytes.Buffer{},
decoder: kapi.Codecs.UniversalDecoder(),
retryTimeout: 1 * time.Second,
retryPeriod: 1 * time.Millisecond,
getReplicationController: func(namespace, name string) (*kapi.ReplicationController, error) {
return deployment, nil
},
scaler: scaler,
}
acceptor := &testAcceptor{
acceptFn: func(deployment *kapi.ReplicationController) error {
return fmt.Errorf("rejected")
},
}
oldDeployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(2), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
err := strategy.DeployWithAcceptor(oldDeployment, deployment, 2, acceptor)
if err == nil {
t.Fatalf("expected a deployment failure")
}
t.Logf("got expected error: %v", err)
if e, a := 1, len(scaler.Events); e != a {
t.Fatalf("expected %d scale calls, got %d", e, a)
}
if e, a := uint(1), scaler.Events[0].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
}
func TestRecreate_acceptorFail(t *testing.T) {
var deployment *kapi.ReplicationController
scaler := &cmdtest.FakeScaler{}
strategy := &RecreateDeploymentStrategy{
out: &bytes.Buffer{},
errOut: &bytes.Buffer{},
decoder: kapi.Codecs.UniversalDecoder(),
retryPeriod: 1 * time.Millisecond,
scaler: scaler,
eventClient: fake.NewSimpleClientset().Core(),
}
acceptor := &testAcceptor{
acceptFn: func(deployment *kapi.ReplicationController) error {
return fmt.Errorf("rejected")
},
}
oldDeployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(2), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
strategy.rcClient = &fakeControllerClient{deployment: deployment}
strategy.podClient = &fakePodClient{deployerName: deployutil.DeployerPodNameForDeployment(deployment.Name)}
err := strategy.DeployWithAcceptor(oldDeployment, deployment, 2, acceptor)
if err == nil {
t.Fatalf("expected a deployment failure")
}
t.Logf("got expected error: %v", err)
if e, a := 1, len(scaler.Events); e != a {
t.Fatalf("expected %d scale calls, got %d", e, a)
}
if e, a := uint(1), scaler.Events[0].Size; e != a {
t.Errorf("expected scale up to %d, got %d", e, a)
}
}