kubernetes managedfields_test 源码
kubernetes managedfields_test 代码
文件路径：/staging/src/k8s.io/cli-runtime/pkg/printers/managedfields_test.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 printers
import (
"io"
"testing"
"github.com/stretchr/testify/require"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
type testResourcePrinter func(object runtime.Object, writer io.Writer) error
func (p testResourcePrinter) PrintObj(o runtime.Object, w io.Writer) error {
return p(o, w)
}
func TestOmitManagedFieldsPrinter(t *testing.T) {
testCases := []struct {
name string
object runtime.Object
expected runtime.Object
}{
{
name: "pod without managedFields",
object: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "pod1"},
},
expected: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "pod1"},
},
},
{
name: "pod with managedFields",
object: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "pod1",
ManagedFields: []metav1.ManagedFieldsEntry{
{Manager: "kubectl", Operation: metav1.ManagedFieldsOperationApply},
},
},
},
expected: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "pod1"},
},
},
{
name: "pod list",
object: &v1.PodList{
Items: []v1.Pod{
{
ObjectMeta: metav1.ObjectMeta{
Name: "pod1",
ManagedFields: []metav1.ManagedFieldsEntry{},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "pod2",
ManagedFields: []metav1.ManagedFieldsEntry{
{Manager: "kubectl", Operation: metav1.ManagedFieldsOperationApply},
},
},
},
{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}},
},
},
expected: &v1.PodList{
Items: []v1.Pod{
{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}},
{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}},
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
r := require.New(t)
delegate := func(o runtime.Object, w io.Writer) error {
r.Equal(tc.expected, o)
return nil
}
p := OmitManagedFieldsPrinter{Delegate: testResourcePrinter(delegate)}
r.NoError(p.PrintObj(tc.object, nil))
})
}
}
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