| /* |
| Copyright 2016 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 v1_test |
| |
| import ( |
| "reflect" |
| "testing" |
| |
| autoscalingv1 "k8s.io/api/autoscaling/v1" |
| |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/kubernetes/pkg/api/legacyscheme" |
| _ "k8s.io/kubernetes/pkg/apis/autoscaling/install" |
| . "k8s.io/kubernetes/pkg/apis/autoscaling/v1" |
| _ "k8s.io/kubernetes/pkg/apis/core/install" |
| utilpointer "k8s.io/utils/pointer" |
| ) |
| |
| func TestSetDefaultHPA(t *testing.T) { |
| tests := []struct { |
| hpa autoscalingv1.HorizontalPodAutoscaler |
| expectReplicas int32 |
| test string |
| }{ |
| { |
| hpa: autoscalingv1.HorizontalPodAutoscaler{}, |
| expectReplicas: 1, |
| test: "unspecified min replicas, use the default value", |
| }, |
| { |
| hpa: autoscalingv1.HorizontalPodAutoscaler{ |
| Spec: autoscalingv1.HorizontalPodAutoscalerSpec{ |
| MinReplicas: utilpointer.Int32Ptr(3), |
| }, |
| }, |
| expectReplicas: 3, |
| test: "set min replicas to 3", |
| }, |
| } |
| |
| for _, test := range tests { |
| hpa := &test.hpa |
| obj2 := roundTrip(t, runtime.Object(hpa)) |
| hpa2, ok := obj2.(*autoscalingv1.HorizontalPodAutoscaler) |
| if !ok { |
| t.Fatalf("unexpected object: %v", obj2) |
| } |
| if hpa2.Spec.MinReplicas == nil { |
| t.Errorf("unexpected nil MinReplicas") |
| } else if test.expectReplicas != *hpa2.Spec.MinReplicas { |
| t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas) |
| } |
| } |
| } |
| |
| func roundTrip(t *testing.T, obj runtime.Object) runtime.Object { |
| data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj) |
| if err != nil { |
| t.Errorf("%v\n %#v", err, obj) |
| return nil |
| } |
| obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data) |
| if err != nil { |
| t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj) |
| return nil |
| } |
| obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object) |
| err = legacyscheme.Scheme.Convert(obj2, obj3, nil) |
| if err != nil { |
| t.Errorf("%v\nSource: %#v", err, obj2) |
| return nil |
| } |
| return obj3 |
| } |