537 lines
12 KiB
Go
537 lines
12 KiB
Go
/*
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Copyright 2022 The Karmada 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 util
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import (
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"reflect"
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"testing"
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rbacv1 "k8s.io/api/rbac/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/kubernetes/fake"
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)
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func TestCreateClusterRole(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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clusterRoleObj *rbacv1.ClusterRole
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}
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tests := []struct {
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name string
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args args
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want *rbacv1.ClusterRole
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wantErr bool
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}{
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{
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name: "already exist",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRole("test")),
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clusterRoleObj: makeClusterRole("test"),
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},
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want: makeClusterRole("test"),
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wantErr: false,
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},
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{
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name: "create error",
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args: args{
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client: alwaysErrorKubeClient,
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clusterRoleObj: makeClusterRole("test"),
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},
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want: nil,
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wantErr: true,
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},
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{
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name: "create success",
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args: args{
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client: fake.NewSimpleClientset(),
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clusterRoleObj: makeClusterRole("test"),
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},
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want: makeClusterRole("test"),
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := CreateClusterRole(tt.args.client, tt.args.clusterRoleObj)
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if (err != nil) != tt.wantErr {
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t.Errorf("CreateClusterRole() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("CreateClusterRole() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestCreateClusterRoleBinding(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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clusterRoleBindingObj *rbacv1.ClusterRoleBinding
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}
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tests := []struct {
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name string
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args args
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want *rbacv1.ClusterRoleBinding
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wantErr bool
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}{
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{
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name: "already exist",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRoleBinding("test")),
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clusterRoleBindingObj: makeClusterRoleBinding("test"),
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},
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want: makeClusterRoleBinding("test"),
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wantErr: false,
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},
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{
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name: "create success",
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args: args{
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client: fake.NewSimpleClientset(),
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clusterRoleBindingObj: makeClusterRoleBinding("test"),
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},
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want: makeClusterRoleBinding("test"),
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wantErr: false,
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},
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{
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name: "create error",
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args: args{
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client: alwaysErrorKubeClient,
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clusterRoleBindingObj: makeClusterRoleBinding("test"),
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},
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want: nil,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := CreateClusterRoleBinding(tt.args.client, tt.args.clusterRoleBindingObj)
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if (err != nil) != tt.wantErr {
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t.Errorf("CreateClusterRoleBinding() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("CreateClusterRoleBinding() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestDeleteClusterRole(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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name string
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}
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tests := []struct {
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name string
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args args
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wantErr bool
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}{
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{
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name: "not found",
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args: args{
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client: fake.NewSimpleClientset(),
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name: "test",
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},
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wantErr: false,
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},
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{
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name: "existed and deleted",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRole("test")),
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name: "test",
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},
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wantErr: false,
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},
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{
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name: "delete error",
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args: args{
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client: alwaysErrorKubeClient,
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name: "test",
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},
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if err := DeleteClusterRole(tt.args.client, tt.args.name); (err != nil) != tt.wantErr {
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t.Errorf("DeleteClusterRole() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestDeleteClusterRoleBinding(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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name string
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}
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tests := []struct {
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name string
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args args
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wantErr bool
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}{
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{
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name: "not found",
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args: args{
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client: fake.NewSimpleClientset(),
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name: "test",
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},
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wantErr: false,
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},
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{
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name: "existed and deleted",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRoleBinding("test")),
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name: "test",
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},
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wantErr: false,
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},
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{
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name: "delete error",
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args: args{
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client: alwaysErrorKubeClient,
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name: "test",
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},
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if err := DeleteClusterRoleBinding(tt.args.client, tt.args.name); (err != nil) != tt.wantErr {
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t.Errorf("DeleteClusterRoleBinding() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestGenerateImpersonationRules(t *testing.T) {
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type args struct {
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allSubjects []rbacv1.Subject
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}
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tests := []struct {
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name string
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args args
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want []rbacv1.PolicyRule
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}{
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{
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name: "empty",
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args: args{
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allSubjects: nil,
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},
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want: nil,
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},
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{
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name: "generate success",
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args: args{
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allSubjects: []rbacv1.Subject{
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{Kind: rbacv1.UserKind, Name: "user1"},
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{Kind: rbacv1.UserKind, Name: "user2"},
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{Kind: rbacv1.ServiceAccountKind, Name: "sa1"},
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{Kind: rbacv1.ServiceAccountKind, Name: "sa2"},
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{Kind: rbacv1.GroupKind, Name: "group1"},
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{Kind: rbacv1.GroupKind, Name: "group2"},
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},
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},
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want: []rbacv1.PolicyRule{
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{Verbs: []string{"impersonate"}, Resources: []string{"users"}, APIGroups: []string{""}, ResourceNames: []string{"user1", "user2"}},
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{Verbs: []string{"impersonate"}, Resources: []string{"serviceaccounts"}, APIGroups: []string{""}, ResourceNames: []string{"sa1", "sa2"}},
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{Verbs: []string{"impersonate"}, Resources: []string{"groups"}, APIGroups: []string{""}, ResourceNames: []string{"group1", "group2"}},
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},
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},
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{
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name: "generate and deduplicate subject success",
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args: args{
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allSubjects: []rbacv1.Subject{
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{Kind: rbacv1.UserKind, Name: "user1"},
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{Kind: rbacv1.UserKind, Name: "user1"},
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{Kind: rbacv1.ServiceAccountKind, Name: "sa1"},
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{Kind: rbacv1.ServiceAccountKind, Name: "sa1"},
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{Kind: rbacv1.GroupKind, Name: "group1"},
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{Kind: rbacv1.GroupKind, Name: "group1"},
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},
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},
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want: []rbacv1.PolicyRule{
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{Verbs: []string{"impersonate"}, Resources: []string{"users"}, APIGroups: []string{""}, ResourceNames: []string{"user1"}},
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{Verbs: []string{"impersonate"}, Resources: []string{"serviceaccounts"}, APIGroups: []string{""}, ResourceNames: []string{"sa1"}},
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{Verbs: []string{"impersonate"}, Resources: []string{"groups"}, APIGroups: []string{""}, ResourceNames: []string{"group1"}},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := GenerateImpersonationRules(tt.args.allSubjects); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("GenerateImpersonationRules() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestIsClusterRoleBindingExist(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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name string
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}
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tests := []struct {
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name string
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args args
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want bool
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wantErr bool
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}{
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{
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name: "not found",
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args: args{
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client: fake.NewSimpleClientset(),
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name: "test",
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},
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want: false,
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wantErr: false,
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},
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{
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name: "exist",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRoleBinding("test")),
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name: "test",
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},
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want: true,
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wantErr: false,
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},
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{
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name: "get error",
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args: args{
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client: alwaysErrorKubeClient,
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name: "test",
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},
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want: false,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := IsClusterRoleBindingExist(tt.args.client, tt.args.name)
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if (err != nil) != tt.wantErr {
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t.Errorf("IsClusterRoleBindingExist() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("IsClusterRoleBindingExist() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestIsClusterRoleExist(t *testing.T) {
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type args struct {
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client kubernetes.Interface
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name string
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}
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tests := []struct {
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name string
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args args
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want bool
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wantErr bool
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}{
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{
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name: "not found",
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args: args{
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client: fake.NewSimpleClientset(),
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name: "test",
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},
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want: false,
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wantErr: false,
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},
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{
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name: "exist",
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args: args{
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client: fake.NewSimpleClientset(makeClusterRole("test")),
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name: "test",
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},
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want: true,
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wantErr: false,
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},
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{
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name: "get error",
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args: args{
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client: alwaysErrorKubeClient,
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name: "test",
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},
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want: false,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := IsClusterRoleExist(tt.args.client, tt.args.name)
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if (err != nil) != tt.wantErr {
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t.Errorf("IsClusterRoleExist() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("IsClusterRoleExist() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestPolicyRuleAPIGroupMatches(t *testing.T) {
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type args struct {
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rule *rbacv1.PolicyRule
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requestedGroup string
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}
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tests := []struct {
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name string
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args args
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want bool
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}{
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{
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name: "empty group",
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args: args{
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rule: &rbacv1.PolicyRule{},
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requestedGroup: "test",
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},
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want: false,
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},
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{
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name: "group all",
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args: args{
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rule: &rbacv1.PolicyRule{APIGroups: []string{rbacv1.APIGroupAll}},
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requestedGroup: "test",
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},
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want: true,
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},
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{
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name: "not matched",
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args: args{
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rule: &rbacv1.PolicyRule{APIGroups: []string{"foo", "bar"}},
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requestedGroup: "test",
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},
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want: false,
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},
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{
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name: "matched",
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args: args{
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rule: &rbacv1.PolicyRule{APIGroups: []string{"foo", "test"}},
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requestedGroup: "test",
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},
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want: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := PolicyRuleAPIGroupMatches(tt.args.rule, tt.args.requestedGroup); got != tt.want {
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t.Errorf("PolicyRuleAPIGroupMatches() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestPolicyRuleResourceMatches(t *testing.T) {
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type args struct {
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rule *rbacv1.PolicyRule
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requestedResource string
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}
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tests := []struct {
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name string
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args args
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want bool
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}{
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{
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name: "empty resources",
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args: args{
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rule: &rbacv1.PolicyRule{},
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requestedResource: "test",
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},
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want: false,
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},
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{
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name: "group all",
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args: args{
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rule: &rbacv1.PolicyRule{Resources: []string{rbacv1.ResourceAll}},
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requestedResource: "test",
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},
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want: true,
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},
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{
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name: "not matched",
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args: args{
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rule: &rbacv1.PolicyRule{Resources: []string{"foo", "bar"}},
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requestedResource: "test",
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},
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want: false,
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},
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{
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name: "matched",
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args: args{
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rule: &rbacv1.PolicyRule{Resources: []string{"foo", "test"}},
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requestedResource: "test",
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},
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want: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := PolicyRuleResourceMatches(tt.args.rule, tt.args.requestedResource); got != tt.want {
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t.Errorf("PolicyRuleResourceMatches() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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|
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func TestPolicyRuleResourceNameMatches(t *testing.T) {
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type args struct {
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rule *rbacv1.PolicyRule
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requestedName string
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}
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tests := []struct {
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name string
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args args
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want bool
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}{
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{
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name: "empty",
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args: args{
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rule: &rbacv1.PolicyRule{},
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requestedName: "test",
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},
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want: true,
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},
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{
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name: "not matched",
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args: args{
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rule: &rbacv1.PolicyRule{ResourceNames: []string{"foo", "bar"}},
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requestedName: "test",
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},
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want: false,
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},
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{
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name: "matched",
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args: args{
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rule: &rbacv1.PolicyRule{ResourceNames: []string{"foo", "test"}},
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requestedName: "test",
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},
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want: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := PolicyRuleResourceNameMatches(tt.args.rule, tt.args.requestedName); got != tt.want {
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t.Errorf("PolicyRuleResourceNameMatches() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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