129 lines
2.9 KiB
Go
129 lines
2.9 KiB
Go
/*
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Copyright 2019 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 fieldmanager_test
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import (
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"errors"
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager"
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)
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type fakeObjectConvertor struct{}
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func (c *fakeObjectConvertor) Convert(in, out, context interface{}) error {
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out = in
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return nil
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}
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func (c *fakeObjectConvertor) ConvertToVersion(in runtime.Object, _ runtime.GroupVersioner) (runtime.Object, error) {
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return in, nil
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}
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func (c *fakeObjectConvertor) ConvertFieldLabel(_ schema.GroupVersionKind, _, _ string) (string, string, error) {
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return "", "", errors.New("not implemented")
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}
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type fakeObjectDefaulter struct{}
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func (d *fakeObjectDefaulter) Default(in runtime.Object) {}
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func NewTestFieldManager(t *testing.T) *fieldmanager.FieldManager {
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gv := schema.GroupVersion{
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Group: "apps",
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Version: "v1",
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}
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return fieldmanager.NewCRDFieldManager(
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&fakeObjectConvertor{},
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&fakeObjectDefaulter{},
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gv,
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gv,
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)
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}
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func TestFieldManagerCreation(t *testing.T) {
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if NewTestFieldManager(t) == nil {
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t.Fatal("failed to create FieldManager")
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}
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}
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func TestApplyStripsFields(t *testing.T) {
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f := NewTestFieldManager(t)
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obj := &corev1.Pod{}
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newObj, err := f.Apply(obj, []byte(`{
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"apiVersion": "v1",
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"kind": "Deployment",
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"metadata": {
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"name": "b",
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"namespace": "b",
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"creationTimestamp": "2016-05-19T09:59:00Z",
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"selfLink": "b",
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"uid": "b",
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"clusterName": "b",
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"generation": 0,
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"managedFields": [],
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"resourceVersion": "b"
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}
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}`), false)
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if err != nil {
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t.Fatalf("failed to apply object: %v", err)
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}
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accessor, err := meta.Accessor(newObj)
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if err != nil {
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t.Fatalf("couldn't get accessor: %v", err)
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}
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if m := accessor.GetManagedFields(); len(m) != 0 {
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t.Fatalf("fields did not get stripped on apply: %v", m)
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}
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}
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func TestApplyDoesNotStripLabels(t *testing.T) {
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f := NewTestFieldManager(t)
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obj := &corev1.Pod{}
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newObj, err := f.Apply(obj, []byte(`{
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"apiVersion": "v1",
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"kind": "Pod",
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"metadata": {
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"labels": {
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"a": "b"
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},
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}
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}`), false)
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if err != nil {
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t.Fatalf("failed to apply object: %v", err)
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}
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accessor, err := meta.Accessor(newObj)
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if err != nil {
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t.Fatalf("couldn't get accessor: %v", err)
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}
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if m := accessor.GetManagedFields(); len(m) != 1 {
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t.Fatalf("labels shouldn't get stripped on apply: %v", m)
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}
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}
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