65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
/*
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Copyright 2021 Alibaba Group Holding Limited.
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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 common
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import (
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"testing"
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corev1 "k8s.io/api/core/v1"
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"sigs.k8s.io/controller-runtime/pkg/client"
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)
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func Test_IsObjectListEmpty(t *testing.T) {
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testcases := map[string]struct {
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list client.ObjectList
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expect bool
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}{
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"pod-list-not-empty": {
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list: &corev1.PodList{
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Items: []corev1.Pod{{}},
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},
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expect: false,
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},
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"pod-list-empty": {
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list: &corev1.PodList{},
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expect: true,
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},
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"service-list-empty": {
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list: &corev1.ServiceList{},
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expect: true,
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},
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"service-list-not-empty": {
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list: &corev1.ServiceList{
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Items: []corev1.Service{{}},
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},
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expect: false,
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},
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}
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for name, tc := range testcases {
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t.Run(name, func(t *testing.T) {
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r, err := isObjectListEmpty(tc.list)
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if err != nil {
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t.Fatal("unexpected error: ", err)
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}
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if r != tc.expect {
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t.Fatalf("expect %v, but is %v", tc.expect, r)
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}
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})
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}
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}
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