3a7deaa141
The code and tests for scenarios where the feature is disabled are no longer needed because the feature is graduating to GA.
125 lines
4.1 KiB
Go
125 lines
4.1 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1_test
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import (
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"reflect"
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"testing"
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"github.com/google/go-cmp/cmp"
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storagev1 "k8s.io/api/storage/v1"
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"k8s.io/apimachinery/pkg/runtime"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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_ "k8s.io/kubernetes/pkg/apis/storage/install"
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"k8s.io/kubernetes/pkg/features"
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)
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func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
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codec := legacyscheme.Codecs.LegacyCodec(storagev1.SchemeGroupVersion)
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data, err := runtime.Encode(codec, obj)
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if err != nil {
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t.Errorf("%v\n %#v", err, obj)
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return nil
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}
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obj2, err := runtime.Decode(codec, data)
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if err != nil {
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t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
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return nil
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}
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obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
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err = legacyscheme.Scheme.Convert(obj2, obj3, nil)
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if err != nil {
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t.Errorf("%v\nSource: %#v", err, obj2)
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return nil
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}
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return obj3
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}
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func TestSetDefaultStorageCapacityEnabled(t *testing.T) {
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driver := &storagev1.CSIDriver{}
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// field should be defaulted
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defaultStorageCapacity := false
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output := roundTrip(t, runtime.Object(driver)).(*storagev1.CSIDriver)
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outStorageCapacity := output.Spec.StorageCapacity
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if outStorageCapacity == nil {
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t.Errorf("Expected StorageCapacity to be defaulted to: %+v, got: nil", defaultStorageCapacity)
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} else if *outStorageCapacity != defaultStorageCapacity {
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t.Errorf("Expected StorageCapacity to be defaulted to: %+v, got: %+v", defaultStorageCapacity, outStorageCapacity)
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}
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}
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func TestSetDefaultVolumeBindingMode(t *testing.T) {
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class := &storagev1.StorageClass{}
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// field should be defaulted
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defaultMode := storagev1.VolumeBindingImmediate
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output := roundTrip(t, runtime.Object(class)).(*storagev1.StorageClass)
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outMode := output.VolumeBindingMode
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if outMode == nil {
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t.Errorf("Expected VolumeBindingMode to be defaulted to: %+v, got: nil", defaultMode)
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} else if *outMode != defaultMode {
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t.Errorf("Expected VolumeBindingMode to be defaulted to: %+v, got: %+v", defaultMode, outMode)
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}
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}
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func TestSetDefaultCSIDriver(t *testing.T) {
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, true)()
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enabled := true
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disabled := false
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tests := []struct {
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desc string
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field string
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wantSpec *storagev1.CSIDriverSpec
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}{
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{
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desc: "AttachRequired default to true",
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field: "AttachRequired",
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wantSpec: &storagev1.CSIDriverSpec{AttachRequired: &enabled},
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},
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{
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desc: "PodInfoOnMount default to false",
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field: "PodInfoOnMount",
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wantSpec: &storagev1.CSIDriverSpec{PodInfoOnMount: &disabled},
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},
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{
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desc: "VolumeLifecycleModes default to VolumeLifecyclePersistent",
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field: "VolumeLifecycleModes",
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wantSpec: &storagev1.CSIDriverSpec{VolumeLifecycleModes: []storagev1.VolumeLifecycleMode{storagev1.VolumeLifecyclePersistent}},
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},
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{
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desc: "RequiresRepublish default to false",
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field: "RequiresRepublish",
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wantSpec: &storagev1.CSIDriverSpec{RequiresRepublish: &disabled},
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},
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}
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for _, test := range tests {
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t.Run(test.desc, func(t *testing.T) {
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gotSpec := roundTrip(t, runtime.Object(&storagev1.CSIDriver{})).(*storagev1.CSIDriver).Spec
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got := reflect.Indirect(reflect.ValueOf(gotSpec)).FieldByName(test.field).Interface()
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want := reflect.Indirect(reflect.ValueOf(test.wantSpec)).FieldByName(test.field).Interface()
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if diff := cmp.Diff(want, got); diff != "" {
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t.Errorf("CSIDriver defaults diff (-want +got):\n%s", diff)
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}
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})
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}
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}
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