k8s.io/apiserver@v0.31.1/pkg/util/version/version_test.go (about) 1 /* 2 Copyright 2024 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 version 18 19 import ( 20 "testing" 21 22 "k8s.io/apimachinery/pkg/util/version" 23 ) 24 25 func TestValidate(t *testing.T) { 26 tests := []struct { 27 name string 28 binaryVersion string 29 emulationVersion string 30 minCompatibilityVersion string 31 expectErrors bool 32 }{ 33 { 34 name: "patch version diff ok", 35 binaryVersion: "v1.32.2", 36 emulationVersion: "v1.32.1", 37 minCompatibilityVersion: "v1.31.5", 38 }, 39 { 40 name: "emulation version one minor lower than binary ok", 41 binaryVersion: "v1.32.2", 42 emulationVersion: "v1.31.0", 43 minCompatibilityVersion: "v1.31.0", 44 }, 45 { 46 name: "emulation version two minor lower than binary not ok", 47 binaryVersion: "v1.33.2", 48 emulationVersion: "v1.31.0", 49 minCompatibilityVersion: "v1.32.0", 50 expectErrors: true, 51 }, 52 { 53 name: "emulation version one minor higher than binary not ok", 54 binaryVersion: "v1.32.2", 55 emulationVersion: "v1.33.0", 56 minCompatibilityVersion: "v1.31.0", 57 expectErrors: true, 58 }, 59 { 60 name: "emulation version two minor higher than binary not ok", 61 binaryVersion: "v1.32.2", 62 emulationVersion: "v1.34.0", 63 minCompatibilityVersion: "v1.31.0", 64 expectErrors: true, 65 }, 66 { 67 name: "compatibility version same as binary not ok", 68 binaryVersion: "v1.32.2", 69 emulationVersion: "v1.32.0", 70 minCompatibilityVersion: "v1.32.0", 71 expectErrors: true, 72 }, 73 { 74 name: "compatibility version two minor lower than binary not ok", 75 binaryVersion: "v1.32.2", 76 emulationVersion: "v1.32.0", 77 minCompatibilityVersion: "v1.30.0", 78 expectErrors: true, 79 }, 80 { 81 name: "compatibility version one minor higher than binary not ok", 82 binaryVersion: "v1.32.2", 83 emulationVersion: "v1.32.0", 84 minCompatibilityVersion: "v1.33.0", 85 expectErrors: true, 86 }, 87 } 88 89 for _, test := range tests { 90 t.Run(test.name, func(t *testing.T) { 91 binaryVersion := version.MustParseGeneric(test.binaryVersion) 92 effective := &effectiveVersion{} 93 emulationVersion := version.MustParseGeneric(test.emulationVersion) 94 minCompatibilityVersion := version.MustParseGeneric(test.minCompatibilityVersion) 95 effective.Set(binaryVersion, emulationVersion, minCompatibilityVersion) 96 97 errs := effective.Validate() 98 if len(errs) > 0 && !test.expectErrors { 99 t.Errorf("expected no errors, errors found %+v", errs) 100 } 101 102 if len(errs) == 0 && test.expectErrors { 103 t.Errorf("expected errors, no errors found") 104 } 105 }) 106 } 107 }