karmada-io
/
karmada
mirror of https://github.com/karmada-io/karmada.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2179 from zhuwint/updateut 

[ut] add ut for pkg/utils/namespace
This commit is contained in:
karmada-bot 2022-07-18 12:59:42 +08:00 committed by GitHub
parent fa4fecaa24 e25b7bea56
commit 9ea1f17c55
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 264 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

264
pkg/util/namespace_test.go Normal file
View File

@ -0,0 +1,264 @@
package util
import (
"errors"
"reflect"
"testing"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes/fake"
coretesting "k8s.io/client-go/testing"
)
func TestIsNamespaceExist(t *testing.T) {
type args struct {
client *fake.Clientset
namespace string
reactor coretesting.ReactionFunc
}
tests := []struct {
name string
args args
want bool
wantErr bool
}{
{
name: "query namespace error",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
reactor: func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, &corev1.Namespace{}, errors.New("failed to get namespace")
},
},
want: false,
wantErr: true,
},
{
name: "namespace not exists",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default-1"}}),
namespace: "default",
reactor: nil,
},
want: false,
wantErr: false,
},
{
name: "namespace already exists",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
reactor: nil,
},
want: true,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.args.reactor != nil {
tt.args.client.PrependReactor("get", "namespaces", tt.args.reactor)
}
got, err := IsNamespaceExist(tt.args.client, tt.args.namespace)
if (err == nil && tt.wantErr == true) || (err != nil && tt.wantErr == false) {
t.Errorf("IsNamespaceExist() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("IsNamespaceExist() got = %v, want %v", got, tt.want)
}
})
}
}
func TestCreateNamespace(t *testing.T) {
type args struct {
client *fake.Clientset
namespaceObj *corev1.Namespace
reactor coretesting.ReactionFunc
}
tests := []struct {
name string
args args
want *corev1.Namespace
wantErr bool
}{
{
name: "success create namespace",
args: args{
client: fake.NewSimpleClientset(),
namespaceObj: &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}},
reactor: nil,
},
want: &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}},
wantErr: false,
},
{
name: "namespace already exists",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespaceObj: &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}},
},
want: &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}},
wantErr: false,
},
{
name: "create namespace error",
args: args{
client: fake.NewSimpleClientset(),
namespaceObj: &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}},
reactor: func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, errors.New("failed to create namespace")
},
},
want: nil,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.args.reactor != nil {
tt.args.client.PrependReactor("create", "namespaces", tt.args.reactor)
}
got, err := CreateNamespace(tt.args.client, tt.args.namespaceObj)
if (err == nil && tt.wantErr == true) || (err != nil && tt.wantErr == false) {
t.Errorf("CreateNamespace() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("CreateNamespace() got = %v, want %v", got, tt.want)
}
})
}
}
func TestDeleteNamespace(t *testing.T) {
type args struct {
client *fake.Clientset
namespace string
reactor coretesting.ReactionFunc
}
tests := []struct {
name string
args args
wantErr bool
}{
{
name: "namespace not exists",
args: args{
client: fake.NewSimpleClientset(),
namespace: "default",
reactor: nil,
},
wantErr: false,
},
{
name: "delete namespace error",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
reactor: func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, errors.New("failed to delete namespaces")
},
},
wantErr: true,
},
{
name: "success delete namespace",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
reactor: nil,
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.args.reactor != nil {
tt.args.client.PrependReactor("delete", "namespaces", tt.args.reactor)
}
err := DeleteNamespace(tt.args.client, tt.args.namespace)
if (err == nil && tt.wantErr == true) || (err != nil && tt.wantErr == false) {
t.Errorf("DeleteNamespace() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestEnsureNamespaceExist(t *testing.T) {
type args struct {
client *fake.Clientset
namespace string
dryRun bool
reactorGet coretesting.ReactionFunc
reactorCreate coretesting.ReactionFunc
}
tests := []struct {
name string
args args
wantErr bool
}{
{
name: "dry run",
args: args{
client: fake.NewSimpleClientset(),
namespace: "default",
dryRun: true,
},
wantErr: false,
},
{
name: "namespace already exists",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
},
wantErr: false,
},
{
name: "check namespace exists error",
args: args{
client: fake.NewSimpleClientset(&corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "default"}}),
namespace: "default",
reactorGet: func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, errors.New("failed to get namespace")
},
},
wantErr: true,
},
{
name: "create namespace error",
args: args{
client: fake.NewSimpleClientset(),
namespace: "default",
reactorCreate: func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, errors.New("failed to create namespace")
},
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.args.reactorGet != nil {
tt.args.client.PrependReactor("get", "namespaces", tt.args.reactorGet)
}
if tt.args.reactorCreate != nil {
tt.args.client.PrependReactor("create", "namespaces", tt.args.reactorCreate)
}
_, err := EnsureNamespaceExist(tt.args.client, tt.args.namespace, tt.args.dryRun)
if (err == nil && tt.wantErr == true) || (err != nil && tt.wantErr == false) {
t.Errorf("EnsureNamespaceExist() error = %v, wantErr %v", err, tt.wantErr)
return
}
})
}
}