k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/pkg/scheduler/framework/plugins/helper/taint_test.go (about) 1 /* 2 Copyright 2022 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 helper 18 19 import ( 20 "testing" 21 22 v1 "k8s.io/api/core/v1" 23 ) 24 25 func TestDoNotScheduleTaintsFilterFunc(t *testing.T) { 26 tests := []struct { 27 name string 28 taint *v1.Taint 29 expected bool 30 }{ 31 { 32 name: "should include the taints with NoSchedule effect", 33 taint: &v1.Taint{ 34 Effect: v1.TaintEffectNoSchedule, 35 }, 36 expected: true, 37 }, 38 { 39 name: "should include the taints with NoExecute effect", 40 taint: &v1.Taint{ 41 Effect: v1.TaintEffectNoExecute, 42 }, 43 expected: true, 44 }, 45 { 46 name: "should not include the taints with PreferNoSchedule effect", 47 taint: &v1.Taint{ 48 Effect: v1.TaintEffectPreferNoSchedule, 49 }, 50 expected: false, 51 }, 52 } 53 54 filterPredicate := DoNotScheduleTaintsFilterFunc() 55 56 for i := range tests { 57 test := tests[i] 58 t.Run(test.name, func(t *testing.T) { 59 if got := filterPredicate(test.taint); got != test.expected { 60 t.Errorf("unexpected result, expected %v but got %v", test.expected, got) 61 } 62 }) 63 } 64 }