| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package kubectl |
| |
| import ( |
| "reflect" |
| "testing" |
| |
| corev1 "k8s.io/api/core/v1" |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| "k8s.io/apimachinery/pkg/types" |
| "k8s.io/client-go/kubernetes/fake" |
| ) |
| |
| var rollbacktests = map[schema.GroupKind]reflect.Type{ |
| {Group: "apps", Kind: "DaemonSet"}: reflect.TypeOf(&DaemonSetRollbacker{}), |
| {Group: "apps", Kind: "StatefulSet"}: reflect.TypeOf(&StatefulSetRollbacker{}), |
| {Group: "apps", Kind: "Deployment"}: reflect.TypeOf(&DeploymentRollbacker{}), |
| } |
| |
| func TestRollbackerFor(t *testing.T) { |
| fakeClientset := &fake.Clientset{} |
| |
| for kind, expectedType := range rollbacktests { |
| result, err := RollbackerFor(kind, fakeClientset) |
| if err != nil { |
| t.Fatalf("error getting Rollbacker for a %v: %v", kind.String(), err) |
| } |
| |
| if reflect.TypeOf(result) != expectedType { |
| t.Fatalf("unexpected output type (%v was expected but got %v)", expectedType, reflect.TypeOf(result)) |
| } |
| } |
| } |
| |
| func TestGetDeploymentPatch(t *testing.T) { |
| patchType, patchBytes, err := getDeploymentPatch(&corev1.PodTemplateSpec{ |
| Spec: corev1.PodSpec{ |
| Containers: []corev1.Container{{Image: "foo"}}}}, map[string]string{"a": "true"}) |
| if err != nil { |
| t.Error(err) |
| } |
| if patchType != types.JSONPatchType { |
| t.Errorf("expected strategic merge patch, got %v", patchType) |
| } |
| expectedPatch := `[` + |
| `{"op":"replace","path":"/spec/template","value":{"metadata":{"creationTimestamp":null},"spec":{"containers":[{"name":"","image":"foo","resources":{}}]}}},` + |
| `{"op":"replace","path":"/metadata/annotations","value":{"a":"true"}}` + |
| `]` |
| if string(patchBytes) != expectedPatch { |
| t.Errorf("expected:\n%s\ngot\n%s", expectedPatch, string(patchBytes)) |
| } |
| } |