1089954fa6
This is needed to inform the Kubernetes pod scheduler whether it has to check CSIStorageCapacity objects for available capacity.
93 lines
3.2 KiB
Go
93 lines
3.2 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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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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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIStorageCapacity, true)()
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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 TestSetDefaultStorageCapacityDisabled(t *testing.T) {
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIStorageCapacity, false)()
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driver := &storagev1.CSIDriver{}
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// field should not be defaulted
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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 remain nil, got: %+v", 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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