kubernetes/pkg/apis/resource/v1alpha1/defaults_test.go
Patrick Ohly 5cca60f0b8 api: dynamic resource allocation API
This adds a new resource.k8s.io API group with v1alpha1 as version. It contains
four new types: resource.ResourceClaim, resource.ResourceClass, resource.ResourceClaimTemplate, and
resource.PodScheduling.
2022-11-10 20:08:24 +01:00

76 lines
2.2 KiB
Go

/*
Copyright 2022 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 v1alpha1_test
import (
"reflect"
"testing"
v1alpha1 "k8s.io/api/resource/v1alpha1"
"k8s.io/apimachinery/pkg/runtime"
// ensure types are installed
"k8s.io/kubernetes/pkg/api/legacyscheme"
_ "k8s.io/kubernetes/pkg/apis/resource/install"
)
func TestSetDefaultAllocationMode(t *testing.T) {
claim := &v1alpha1.ResourceClaim{}
// field should be defaulted
defaultMode := v1alpha1.AllocationModeWaitForFirstConsumer
output := roundTrip(t, runtime.Object(claim)).(*v1alpha1.ResourceClaim)
outMode := output.Spec.AllocationMode
if outMode != defaultMode {
t.Errorf("Expected AllocationMode to be defaulted to: %+v, got: %+v", defaultMode, outMode)
}
// field should not change
nonDefaultMode := v1alpha1.AllocationModeImmediate
claim = &v1alpha1.ResourceClaim{
Spec: v1alpha1.ResourceClaimSpec{
AllocationMode: nonDefaultMode,
},
}
output = roundTrip(t, runtime.Object(claim)).(*v1alpha1.ResourceClaim)
outMode = output.Spec.AllocationMode
if outMode != v1alpha1.AllocationModeImmediate {
t.Errorf("Expected AllocationMode to remain %+v, got: %+v", nonDefaultMode, outMode)
}
}
func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
codec := legacyscheme.Codecs.LegacyCodec(v1alpha1.SchemeGroupVersion)
data, err := runtime.Encode(codec, obj)
if err != nil {
t.Errorf("%v\n %#v", err, obj)
return nil
}
obj2, err := runtime.Decode(codec, 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
}