fix kubectl unlabel msg

This commit is contained in:
astraw99 2021-08-15 14:56:07 +08:00
parent 355bc3df22
commit cec30fdbed
2 changed files with 153 additions and 3 deletions

View File

@ -44,6 +44,12 @@ import (
"k8s.io/kubectl/pkg/util/templates"
)
const (
MsgNotLabeled = "not labeled"
MsgLabeled = "labeled"
MsgUnLabeled = "unlabeled"
)
// LabelOptions have the data required to perform the label operation
type LabelOptions struct {
// Filename options
@ -390,9 +396,12 @@ func (o *LabelOptions) RunLabel() error {
}
func updateDataChangeMsg(oldObj []byte, newObj []byte) string {
msg := "not labeled"
msg := MsgNotLabeled
if !reflect.DeepEqual(oldObj, newObj) {
msg = "labeled"
msg = MsgLabeled
if len(newObj) < len(oldObj) {
msg = MsgUnLabeled
}
}
return msg
}

View File

@ -24,10 +24,11 @@ import (
"strings"
"testing"
"k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/cli-runtime/pkg/resource"
"k8s.io/client-go/rest/fake"
@ -565,3 +566,143 @@ func TestLabelResourceVersion(t *testing.T) {
t.Fatalf("unexpected error: %v", err)
}
}
func TestLabelMsg(t *testing.T) {
tests := []struct {
obj runtime.Object
overwrite bool
resourceVersion string
labels map[string]string
remove []string
expectObj runtime.Object
expectMsg string
expectErr bool
}{
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
labels: map[string]string{"a": "b"},
expectMsg: MsgNotLabeled,
expectErr: true,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{},
},
labels: map[string]string{"a": "b"},
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
expectMsg: MsgLabeled,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
labels: map[string]string{"a": "c"},
overwrite: true,
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "c"},
},
},
expectMsg: MsgLabeled,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
labels: map[string]string{"c": "d"},
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b", "c": "d"},
},
},
expectMsg: MsgLabeled,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
labels: map[string]string{"c": "d"},
resourceVersion: "2",
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b", "c": "d"},
ResourceVersion: "2",
},
},
expectMsg: MsgLabeled,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
},
labels: map[string]string{},
remove: []string{"a"},
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
},
expectMsg: MsgUnLabeled,
},
{
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b", "c": "d"},
},
},
labels: map[string]string{"e": "f"},
remove: []string{"a"},
expectObj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"c": "d",
"e": "f",
},
},
},
expectMsg: MsgLabeled,
},
}
for _, test := range tests {
oldData, err := json.Marshal(test.obj)
if err != nil {
t.Errorf("unexpected error: %v %v", err, test)
}
err = labelFunc(test.obj, test.overwrite, test.resourceVersion, test.labels, test.remove)
if test.expectErr && err == nil {
t.Errorf("unexpected non-error: %v", test)
continue
}
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v %v", err, test)
}
newObj, err := json.Marshal(test.obj)
if err != nil {
t.Errorf("unexpected error: %v %v", err, test)
}
dataChangeMsg := updateDataChangeMsg(oldData, newObj)
if dataChangeMsg != test.expectMsg {
t.Errorf("unexpected dataChangeMsg: %v != %v, %v", dataChangeMsg, test.expectMsg, test)
}
}
}