mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 13:50:01 +00:00
91 lines
2.9 KiB
Go
91 lines
2.9 KiB
Go
/*
|
|
Copyright 2021 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 podtemplate
|
|
|
|
import (
|
|
"testing"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
|
|
api "k8s.io/kubernetes/pkg/apis/core"
|
|
)
|
|
|
|
func TestStrategy(t *testing.T) {
|
|
ctx := genericapirequest.NewDefaultContext()
|
|
if !Strategy.NamespaceScoped() {
|
|
t.Errorf("must be namespace scoped")
|
|
}
|
|
if Strategy.AllowCreateOnUpdate() {
|
|
t.Errorf("should not allow create on update")
|
|
}
|
|
|
|
podTemplate := &api.PodTemplate{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "mytemplate",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Generation: 999,
|
|
},
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
|
|
Strategy.PrepareForCreate(ctx, podTemplate)
|
|
if podTemplate.Generation != 1 {
|
|
t.Errorf("expected Generation=1, got %d", podTemplate.Generation)
|
|
}
|
|
errs := Strategy.Validate(ctx, podTemplate)
|
|
if len(errs) != 0 {
|
|
t.Errorf("Unexpected error validating %v", errs)
|
|
}
|
|
|
|
// ensure we do not change generation for non-spec updates
|
|
updatedLabel := podTemplate.DeepCopy()
|
|
updatedLabel.Labels = map[string]string{"a": "true"}
|
|
Strategy.PrepareForUpdate(ctx, updatedLabel, podTemplate)
|
|
if updatedLabel.Generation != 1 {
|
|
t.Errorf("expected Generation=1, got %d", updatedLabel.Generation)
|
|
}
|
|
|
|
updatedTemplate := podTemplate.DeepCopy()
|
|
updatedTemplate.ResourceVersion = "10"
|
|
updatedTemplate.Generation = 999
|
|
updatedTemplate.Template.Spec.RestartPolicy = api.RestartPolicyNever
|
|
|
|
// ensure generation is updated for spec changes
|
|
Strategy.PrepareForUpdate(ctx, updatedTemplate, podTemplate)
|
|
if updatedTemplate.Generation != 2 {
|
|
t.Errorf("expected Generation=2, got %d", updatedTemplate.Generation)
|
|
}
|
|
errs = Strategy.ValidateUpdate(ctx, updatedTemplate, podTemplate)
|
|
if len(errs) != 0 {
|
|
t.Errorf("Unexpected error validating %v", errs)
|
|
}
|
|
|
|
invalidUpdatedTemplate := updatedTemplate.DeepCopy()
|
|
invalidUpdatedTemplate.Name = "changed"
|
|
Strategy.PrepareForUpdate(ctx, invalidUpdatedTemplate, podTemplate)
|
|
errs = Strategy.ValidateUpdate(ctx, invalidUpdatedTemplate, podTemplate)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected error validating, got none")
|
|
}
|
|
}
|