kubernetes/pkg/registry/resource/resourceclassparameters/strategy_test.go
Patrick Ohly 39bbcedbca dra api: add structured parameters
NodeResourceSlice will be used by kubelet to publish resource information on
behalf of DRA drivers on the node. NodeName and DriverName in
NodeResourceSlice must be immutable. This simplifies tracking the different
objects because what they are for cannot change after creation.

The new field in ResourceClass tells scheduler and autoscaler that they are
expected to handle allocation.

ResourceClaimParameters and ResourceClassParameters are new types for telling
in-tree components how to handle claims.
2024-03-07 16:15:31 +01:00

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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 resourceclassparameters
import (
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/kubernetes/pkg/apis/resource"
)
var resourceClassParameters = &resource.ResourceClassParameters{
ObjectMeta: metav1.ObjectMeta{
Name: "valid",
Namespace: "ns",
},
}
func TestClassStrategy(t *testing.T) {
if !Strategy.NamespaceScoped() {
t.Errorf("ResourceClassParameters must be namespace scoped")
}
if Strategy.AllowCreateOnUpdate() {
t.Errorf("ResourceClassParameters should not allow create on update")
}
}
func TestClassStrategyCreate(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
resourceClassParameters := resourceClassParameters.DeepCopy()
Strategy.PrepareForCreate(ctx, resourceClassParameters)
errs := Strategy.Validate(ctx, resourceClassParameters)
if len(errs) != 0 {
t.Errorf("unexpected error validating for create %v", errs)
}
}
func TestClassStrategyUpdate(t *testing.T) {
t.Run("no-changes-okay", func(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
resourceClassParameters := resourceClassParameters.DeepCopy()
newObj := resourceClassParameters.DeepCopy()
newObj.ResourceVersion = "4"
Strategy.PrepareForUpdate(ctx, newObj, resourceClassParameters)
errs := Strategy.ValidateUpdate(ctx, newObj, resourceClassParameters)
if len(errs) != 0 {
t.Errorf("unexpected validation errors: %v", errs)
}
})
t.Run("name-change-not-allowed", func(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
resourceClassParameters := resourceClassParameters.DeepCopy()
newObj := resourceClassParameters.DeepCopy()
newObj.Name += "-2"
newObj.ResourceVersion = "4"
Strategy.PrepareForUpdate(ctx, newObj, resourceClassParameters)
errs := Strategy.ValidateUpdate(ctx, newObj, resourceClassParameters)
if len(errs) == 0 {
t.Errorf("expected a validation error")
}
})
}