defaults_test.go

Documentation: k8s.io/kubernetes/pkg/apis/admissionregistration/v1alpha1

     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 v1alpha1_test
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/google/go-cmp/cmp"
    23  
    24  	v1alpha1 "k8s.io/api/admissionregistration/v1alpha1"
    25  	apiequality "k8s.io/apimachinery/pkg/api/equality"
    26  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    27  	"k8s.io/apimachinery/pkg/runtime"
    28  	"k8s.io/kubernetes/pkg/api/legacyscheme"
    29  	_ "k8s.io/kubernetes/pkg/apis/admissionregistration/install"
    30  )
    31  
    32  func TestDefaultAdmissionPolicy(t *testing.T) {
    33  	fail := v1alpha1.Fail
    34  	equivalent := v1alpha1.Equivalent
    35  	allScopes := v1alpha1.AllScopes
    36  
    37  	tests := []struct {
    38  		name     string
    39  		original runtime.Object
    40  		expected runtime.Object
    41  	}{
    42  		{
    43  			name: "ValidatingAdmissionPolicy",
    44  			original: &v1alpha1.ValidatingAdmissionPolicy{
    45  				Spec: v1alpha1.ValidatingAdmissionPolicySpec{
    46  					MatchConstraints: &v1alpha1.MatchResources{},
    47  				},
    48  			},
    49  			expected: &v1alpha1.ValidatingAdmissionPolicy{
    50  				Spec: v1alpha1.ValidatingAdmissionPolicySpec{
    51  					MatchConstraints: &v1alpha1.MatchResources{
    52  						MatchPolicy:       &equivalent,
    53  						NamespaceSelector: &metav1.LabelSelector{},
    54  						ObjectSelector:    &metav1.LabelSelector{},
    55  					},
    56  					FailurePolicy: &fail,
    57  				},
    58  			},
    59  		},
    60  		{
    61  			name: "ValidatingAdmissionPolicyBinding",
    62  			original: &v1alpha1.ValidatingAdmissionPolicyBinding{
    63  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
    64  					MatchResources: &v1alpha1.MatchResources{},
    65  				},
    66  			},
    67  			expected: &v1alpha1.ValidatingAdmissionPolicyBinding{
    68  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
    69  					MatchResources: &v1alpha1.MatchResources{
    70  						MatchPolicy:       &equivalent,
    71  						NamespaceSelector: &metav1.LabelSelector{},
    72  						ObjectSelector:    &metav1.LabelSelector{},
    73  					},
    74  				},
    75  			},
    76  		},
    77  		{
    78  			name: "scope=*",
    79  			original: &v1alpha1.ValidatingAdmissionPolicy{
    80  				Spec: v1alpha1.ValidatingAdmissionPolicySpec{
    81  					MatchConstraints: &v1alpha1.MatchResources{
    82  						ResourceRules: []v1alpha1.NamedRuleWithOperations{{}},
    83  					},
    84  				},
    85  			},
    86  			expected: &v1alpha1.ValidatingAdmissionPolicy{
    87  				Spec: v1alpha1.ValidatingAdmissionPolicySpec{
    88  					MatchConstraints: &v1alpha1.MatchResources{
    89  						MatchPolicy:       &equivalent,
    90  						NamespaceSelector: &metav1.LabelSelector{},
    91  						ObjectSelector:    &metav1.LabelSelector{},
    92  						ResourceRules: []v1alpha1.NamedRuleWithOperations{
    93  							{
    94  								RuleWithOperations: v1alpha1.RuleWithOperations{
    95  									Rule: v1alpha1.Rule{
    96  										Scope: &allScopes, // defaulted
    97  									},
    98  								},
    99  							},
   100  						},
   101  					},
   102  					FailurePolicy: &fail,
   103  				},
   104  			},
   105  		},
   106  	}
   107  
   108  	for _, test := range tests {
   109  		t.Run(test.name, func(t *testing.T) {
   110  			original := test.original
   111  			expected := test.expected
   112  			legacyscheme.Scheme.Default(original)
   113  			if !apiequality.Semantic.DeepEqual(original, expected) {
   114  				t.Error(cmp.Diff(expected, original))
   115  			}
   116  		})
   117  	}
   118  }
   119  
   120  func TestDefaultAdmissionPolicyBinding(t *testing.T) {
   121  	denyAction := v1alpha1.DenyAction
   122  	equivalent := v1alpha1.Equivalent
   123  
   124  	tests := []struct {
   125  		name     string
   126  		original runtime.Object
   127  		expected runtime.Object
   128  	}{
   129  		{
   130  			name: "ValidatingAdmissionPolicyBinding.ParamRef.ParameterNotFoundAction",
   131  			original: &v1alpha1.ValidatingAdmissionPolicyBinding{
   132  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
   133  					ParamRef: &v1alpha1.ParamRef{},
   134  				},
   135  			},
   136  			expected: &v1alpha1.ValidatingAdmissionPolicyBinding{
   137  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
   138  					ParamRef: &v1alpha1.ParamRef{
   139  						ParameterNotFoundAction: &denyAction,
   140  					},
   141  				},
   142  			},
   143  		},
   144  		{
   145  			name: "ValidatingAdmissionPolicyBinding.MatchResources",
   146  			original: &v1alpha1.ValidatingAdmissionPolicyBinding{
   147  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
   148  					MatchResources: &v1alpha1.MatchResources{},
   149  				},
   150  			},
   151  			expected: &v1alpha1.ValidatingAdmissionPolicyBinding{
   152  				Spec: v1alpha1.ValidatingAdmissionPolicyBindingSpec{
   153  					MatchResources: &v1alpha1.MatchResources{
   154  						NamespaceSelector: &metav1.LabelSelector{},
   155  						ObjectSelector:    &metav1.LabelSelector{},
   156  						MatchPolicy:       &equivalent,
   157  					},
   158  				},
   159  			},
   160  		},
   161  	}
   162  
   163  	for _, test := range tests {
   164  		t.Run(test.name, func(t *testing.T) {
   165  			original := test.original
   166  			expected := test.expected
   167  			legacyscheme.Scheme.Default(original)
   168  			if !apiequality.Semantic.DeepEqual(original, expected) {
   169  				t.Error(cmp.Diff(expected, original))
   170  			}
   171  		})
   172  	}
   173  }
   174
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