/* Copyright 2015 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 persistentvolumeclaim import ( "fmt" "reflect" "testing" "k8s.io/apimachinery/pkg/util/diff" genericapirequest "k8s.io/apiserver/pkg/endpoints/request" utilfeature "k8s.io/apiserver/pkg/util/feature" featuregatetesting "k8s.io/component-base/featuregate/testing" apitesting "k8s.io/kubernetes/pkg/api/testing" api "k8s.io/kubernetes/pkg/apis/core" "k8s.io/kubernetes/pkg/features" // ensure types are installed _ "k8s.io/kubernetes/pkg/apis/core/install" ) func TestSelectableFieldLabelConversions(t *testing.T) { apitesting.TestSelectableFieldLabelConversionsOfKind(t, "v1", "PersistentVolumeClaim", PersistentVolumeClaimToSelectableFields(&api.PersistentVolumeClaim{}), map[string]string{"name": "metadata.name"}, ) } func TestDropConditions(t *testing.T) { ctx := genericapirequest.NewDefaultContext() pvcWithConditions := func() *api.PersistentVolumeClaim { return &api.PersistentVolumeClaim{ Status: api.PersistentVolumeClaimStatus{ Conditions: []api.PersistentVolumeClaimCondition{ {Type: api.PersistentVolumeClaimResizing, Status: api.ConditionTrue}, }, }, } } pvcWithoutConditions := func() *api.PersistentVolumeClaim { return &api.PersistentVolumeClaim{ Status: api.PersistentVolumeClaimStatus{}, } } pvcInfo := []struct { description string hasConditions bool pvc func() *api.PersistentVolumeClaim }{ { description: "has Conditions", hasConditions: true, pvc: pvcWithConditions, }, { description: "does not have Conditions", hasConditions: false, pvc: pvcWithoutConditions, }, } for _, enabled := range []bool{true, false} { for _, oldPvcInfo := range pvcInfo { for _, newPvcInfo := range pvcInfo { oldPvcHasConditins, oldPvc := oldPvcInfo.hasConditions, oldPvcInfo.pvc() newPvcHasConditions, newPvc := newPvcInfo.hasConditions, newPvcInfo.pvc() t.Run(fmt.Sprintf("feature enabled=%v, old pvc %v, new pvc %v", enabled, oldPvcInfo.description, newPvcInfo.description), func(t *testing.T) { defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.ExpandPersistentVolumes, enabled)() StatusStrategy.PrepareForUpdate(ctx, newPvc, oldPvc) // old pvc should never be changed if !reflect.DeepEqual(oldPvc, oldPvcInfo.pvc()) { t.Errorf("old pvc changed: %v", diff.ObjectReflectDiff(oldPvc, oldPvcInfo.pvc())) } switch { case enabled || oldPvcHasConditins: // new pvc should not be changed if the feature is enabled, or if the old pvc had Conditions if !reflect.DeepEqual(newPvc, newPvcInfo.pvc()) { t.Errorf("new pvc changed: %v", diff.ObjectReflectDiff(newPvc, newPvcInfo.pvc())) } case newPvcHasConditions: // new pvc should be changed if reflect.DeepEqual(newPvc, newPvcInfo.pvc()) { t.Errorf("new pvc was not changed") } // new pvc should not have Conditions if !reflect.DeepEqual(newPvc, pvcWithoutConditions()) { t.Errorf("new pvc had Conditions: %v", diff.ObjectReflectDiff(newPvc, pvcWithoutConditions())) } default: // new pvc should not need to be changed if !reflect.DeepEqual(newPvc, newPvcInfo.pvc()) { t.Errorf("new pvc changed: %v", diff.ObjectReflectDiff(newPvc, newPvcInfo.pvc())) } } }) } } } }