kubernetes/pkg/registry/resource/podschedulingcontext/strategy_test.go
Patrick Ohly fec5233668 api: resource.k8s.io PodScheduling -> PodSchedulingContext
The name "PodScheduling" was unusual because in contrast to most other names,
it was impossible to put an article in front of it. Now PodSchedulingContext is
used instead.
2023-03-14 10:18:08 +01:00

85 lines
2.5 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 podschedulingcontext
import (
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/kubernetes/pkg/apis/resource"
)
var schedulingCtx = &resource.PodSchedulingContext{
ObjectMeta: metav1.ObjectMeta{
Name: "valid-pod",
Namespace: "default",
},
Spec: resource.PodSchedulingContextSpec{
SelectedNode: "worker",
},
}
func TestPodSchedulingStrategy(t *testing.T) {
if !Strategy.NamespaceScoped() {
t.Errorf("PodSchedulingContext must be namespace scoped")
}
if Strategy.AllowCreateOnUpdate() {
t.Errorf("PodSchedulingContext should not allow create on update")
}
}
func TestPodSchedulingStrategyCreate(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
schedulingCtx := schedulingCtx.DeepCopy()
Strategy.PrepareForCreate(ctx, schedulingCtx)
errs := Strategy.Validate(ctx, schedulingCtx)
if len(errs) != 0 {
t.Errorf("unexpected error validating for create %v", errs)
}
}
func TestPodSchedulingStrategyUpdate(t *testing.T) {
t.Run("no-changes-okay", func(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
schedulingCtx := schedulingCtx.DeepCopy()
newSchedulingCtx := schedulingCtx.DeepCopy()
newSchedulingCtx.ResourceVersion = "4"
Strategy.PrepareForUpdate(ctx, newSchedulingCtx, schedulingCtx)
errs := Strategy.ValidateUpdate(ctx, newSchedulingCtx, schedulingCtx)
if len(errs) != 0 {
t.Errorf("unexpected validation errors: %v", errs)
}
})
t.Run("name-change-not-allowed", func(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
schedulingCtx := schedulingCtx.DeepCopy()
newSchedulingCtx := schedulingCtx.DeepCopy()
newSchedulingCtx.Name = "valid-claim-2"
newSchedulingCtx.ResourceVersion = "4"
Strategy.PrepareForUpdate(ctx, newSchedulingCtx, schedulingCtx)
errs := Strategy.ValidateUpdate(ctx, newSchedulingCtx, schedulingCtx)
if len(errs) == 0 {
t.Errorf("expected a validation error")
}
})
}