k8s.io/perf-tests/clusterloader2@v0.0.0-20240304094227-64bdb12da87e/pkg/util/cluster_test.go (about) 1 /* 2 Copyright 2021 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package util 18 19 import ( 20 "testing" 21 22 "github.com/stretchr/testify/assert" 23 corev1 "k8s.io/api/core/v1" 24 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 25 ) 26 27 func TestLegacyIsMasterNode(t *testing.T) { 28 testcases := map[string]struct { 29 Name string 30 Labels map[string]string 31 expect bool 32 }{ 33 "node with node label key": { 34 Labels: map[string]string{keyMasterNodeLabel: ""}, 35 expect: true, 36 }, 37 "node with node label key value": { 38 Labels: map[string]string{keyMasterNodeLabel: "true"}, 39 expect: true, 40 }, 41 "node without node label": { 42 Labels: map[string]string{}, 43 expect: false, 44 }, 45 } 46 47 for _, tc := range testcases { 48 node := &corev1.Node{ 49 ObjectMeta: metav1.ObjectMeta{Labels: tc.Labels}, 50 } 51 result := LegacyIsMasterNode(node) 52 assert.Equal(t, tc.expect, result) 53 } 54 } 55 56 func TestIsControlPlaneNode(t *testing.T) { 57 testcases := map[string]struct { 58 Name string 59 Labels map[string]string 60 expect bool 61 }{ 62 "node with controlplane node-role key": { 63 Labels: map[string]string{keyControlPlaneNodeLabel: ""}, 64 expect: true, 65 }, 66 "node with controlplane node-role key and value as true": { 67 Labels: map[string]string{keyControlPlaneNodeLabel: "true"}, 68 expect: true, 69 }, 70 "node with controlplane node-role key and value as false": { 71 Labels: map[string]string{keyControlPlaneNodeLabel: "false"}, 72 expect: true, 73 }, 74 "node without controlplane node-role": { 75 Labels: map[string]string{}, 76 expect: false, 77 }, 78 } 79 for _, tc := range testcases { 80 node := &corev1.Node{ 81 ObjectMeta: metav1.ObjectMeta{Labels: tc.Labels}, 82 } 83 result := IsControlPlaneNode(node) 84 assert.Equal(t, tc.expect, result) 85 } 86 }