1/* 2Copyright 2018 The Kubernetes Authors. 3 4Licensed under the Apache License, Version 2.0 (the "License"); 5you may not use this file except in compliance with the License. 6You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10Unless required by applicable law or agreed to in writing, software 11distributed under the License is distributed on an "AS IS" BASIS, 12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13See the License for the specific language governing permissions and 14limitations under the License. 15*/ 16 17package strict 18 19import ( 20 "io/ioutil" 21 "path/filepath" 22 "testing" 23 24 kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3" 25 "k8s.io/kubernetes/cmd/kubeadm/app/constants" 26 27 "k8s.io/apimachinery/pkg/runtime/schema" 28 kubeproxyconfigv1alpha1 "k8s.io/kube-proxy/config/v1alpha1" 29 kubeletconfigv1beta1 "k8s.io/kubelet/config/v1beta1" 30) 31 32func TestVerifyUnmarshalStrict(t *testing.T) { 33 const ( 34 pathTestData = "testdata/" 35 ) 36 37 var testFiles = []struct { 38 fileName string 39 kind string 40 groupVersion schema.GroupVersion 41 expectedError bool 42 }{ 43 // tests with file errors 44 { 45 fileName: "invalid_duplicate_field_clustercfg.yaml", 46 kind: constants.InitConfigurationKind, 47 groupVersion: kubeadmapiv1.SchemeGroupVersion, 48 expectedError: true, 49 }, 50 { 51 fileName: "invalid_duplicate_field_joincfg.yaml", 52 kind: constants.JoinConfigurationKind, 53 groupVersion: kubeadmapiv1.SchemeGroupVersion, 54 expectedError: true, 55 }, 56 { 57 fileName: "invalid_duplicate_field_kubeletcfg.yaml", 58 kind: "KubeletConfiguration", 59 groupVersion: kubeletconfigv1beta1.SchemeGroupVersion, 60 expectedError: true, 61 }, 62 { 63 fileName: "invalid_duplicate_field_kubeproxycfg.yaml", 64 kind: "KubeProxyConfiguration", 65 groupVersion: kubeproxyconfigv1alpha1.SchemeGroupVersion, 66 expectedError: true, 67 }, 68 { 69 fileName: "invalid_unknown_field_clustercfg.yaml", 70 kind: constants.ClusterConfigurationKind, 71 groupVersion: kubeadmapiv1.SchemeGroupVersion, 72 expectedError: true, 73 }, 74 { 75 fileName: "invalid_unknown_field_initcfg.yaml", 76 kind: constants.InitConfigurationKind, 77 groupVersion: kubeadmapiv1.SchemeGroupVersion, 78 expectedError: true, 79 }, 80 { 81 fileName: "invalid_unknown_field_joincfg.yaml", 82 kind: constants.JoinConfigurationKind, 83 groupVersion: kubeadmapiv1.SchemeGroupVersion, 84 expectedError: true, 85 }, 86 { 87 fileName: "invalid_unknown_field_kubeletcfg.yaml", 88 kind: "KubeletConfiguration", 89 groupVersion: kubeletconfigv1beta1.SchemeGroupVersion, 90 expectedError: true, 91 }, 92 { 93 fileName: "invalid_unknown_field_kubeproxycfg.yaml", 94 kind: "KubeProxyConfiguration", 95 groupVersion: kubeproxyconfigv1alpha1.SchemeGroupVersion, 96 expectedError: true, 97 }, 98 // test unknown groupVersion and kind 99 { 100 fileName: "valid_clustercfg.yaml", 101 kind: constants.ClusterConfigurationKind, 102 groupVersion: schema.GroupVersion{Group: "someGroup", Version: "v1"}, 103 expectedError: true, 104 }, 105 { 106 fileName: "valid_clustercfg.yaml", 107 kind: "SomeUnknownKind", 108 groupVersion: kubeadmapiv1.SchemeGroupVersion, 109 expectedError: true, 110 }, 111 // valid tests 112 { 113 fileName: "valid_clustercfg.yaml", 114 kind: constants.ClusterConfigurationKind, 115 groupVersion: kubeadmapiv1.SchemeGroupVersion, 116 expectedError: false, 117 }, 118 { 119 fileName: "valid_initcfg.yaml", 120 kind: constants.InitConfigurationKind, 121 groupVersion: kubeadmapiv1.SchemeGroupVersion, 122 expectedError: false, 123 }, 124 { 125 fileName: "valid_joincfg.yaml", 126 kind: constants.JoinConfigurationKind, 127 groupVersion: kubeadmapiv1.SchemeGroupVersion, 128 expectedError: false, 129 }, 130 { 131 fileName: "valid_kubeletcfg.yaml", 132 kind: "KubeletConfiguration", 133 groupVersion: kubeletconfigv1beta1.SchemeGroupVersion, 134 expectedError: false, 135 }, 136 { 137 fileName: "valid_kubeproxycfg.yaml", 138 kind: "KubeProxyConfiguration", 139 groupVersion: kubeproxyconfigv1alpha1.SchemeGroupVersion, 140 expectedError: false, 141 }, 142 } 143 144 for _, test := range testFiles { 145 t.Run(test.fileName, func(t *testing.T) { 146 bytes, err := ioutil.ReadFile(filepath.Join(pathTestData, test.fileName)) 147 if err != nil { 148 t.Fatalf("couldn't read test data: %v", err) 149 } 150 gvk := schema.GroupVersionKind{ 151 Group: test.groupVersion.Group, 152 Version: test.groupVersion.Version, 153 Kind: test.kind, 154 } 155 err = VerifyUnmarshalStrict(bytes, gvk) 156 if (err != nil) != test.expectedError { 157 t.Errorf("expected error %v, got %v, error: %v", err != nil, test.expectedError, err) 158 } 159 }) 160 } 161} 162