github.com/spotmaxtech/k8s-apimachinery-v0260@v0.0.1/pkg/runtime/local_scheme_test.go (about)

     1  /*
     2  Copyright 2018 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 runtime
    18  
    19  import (
    20  	"testing"
    21  
    22  	"reflect"
    23  
    24  	"github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/runtime/schema"
    25  	"github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/util/diff"
    26  )
    27  
    28  func TestPreferredVersionsAllGroups(t *testing.T) {
    29  	tests := []struct {
    30  		name                string
    31  		versionPriority     map[string][]string
    32  		observedVersions    []schema.GroupVersion
    33  		expectedPrioritized map[string][]schema.GroupVersion
    34  		expectedPreferred   map[schema.GroupVersion]bool
    35  	}{
    36  		{
    37  			name: "observedOnly",
    38  			observedVersions: []schema.GroupVersion{
    39  				{Group: "", Version: "v3"},
    40  				{Group: "foo", Version: "v1"},
    41  				{Group: "foo", Version: "v2"},
    42  				{Group: "", Version: "v1"},
    43  			},
    44  			expectedPrioritized: map[string][]schema.GroupVersion{
    45  				"": {
    46  					{Group: "", Version: "v3"},
    47  					{Group: "", Version: "v1"},
    48  				},
    49  				"foo": {
    50  					{Group: "foo", Version: "v1"},
    51  					{Group: "foo", Version: "v2"},
    52  				},
    53  			},
    54  			expectedPreferred: map[schema.GroupVersion]bool{
    55  				{Group: "", Version: "v3"}:    true,
    56  				{Group: "foo", Version: "v1"}: true,
    57  			},
    58  		},
    59  		{
    60  			name: "specifiedOnly",
    61  			versionPriority: map[string][]string{
    62  				"":    {"v3", "v1"},
    63  				"foo": {"v1", "v2"},
    64  			},
    65  			expectedPrioritized: map[string][]schema.GroupVersion{
    66  				"": {
    67  					{Group: "", Version: "v3"},
    68  					{Group: "", Version: "v1"},
    69  				},
    70  				"foo": {
    71  					{Group: "foo", Version: "v1"},
    72  					{Group: "foo", Version: "v2"},
    73  				},
    74  			},
    75  			expectedPreferred: map[schema.GroupVersion]bool{
    76  				{Group: "", Version: "v3"}:    true,
    77  				{Group: "foo", Version: "v1"}: true,
    78  			},
    79  		},
    80  		{
    81  			name: "both",
    82  			versionPriority: map[string][]string{
    83  				"":    {"v3", "v1"},
    84  				"foo": {"v1", "v2"},
    85  			},
    86  			observedVersions: []schema.GroupVersion{
    87  				{Group: "", Version: "v1"},
    88  				{Group: "", Version: "v3"},
    89  				{Group: "", Version: "v4"},
    90  				{Group: "", Version: "v5"},
    91  				{Group: "bar", Version: "v1"},
    92  				{Group: "bar", Version: "v2"},
    93  			},
    94  			expectedPrioritized: map[string][]schema.GroupVersion{
    95  				"": {
    96  					{Group: "", Version: "v3"},
    97  					{Group: "", Version: "v1"},
    98  					{Group: "", Version: "v4"},
    99  					{Group: "", Version: "v5"},
   100  				},
   101  				"foo": {
   102  					{Group: "foo", Version: "v1"},
   103  					{Group: "foo", Version: "v2"},
   104  				},
   105  				"bar": {
   106  					{Group: "bar", Version: "v1"},
   107  					{Group: "bar", Version: "v2"},
   108  				},
   109  			},
   110  			expectedPreferred: map[schema.GroupVersion]bool{
   111  				{Group: "", Version: "v3"}:    true,
   112  				{Group: "foo", Version: "v1"}: true,
   113  				{Group: "bar", Version: "v1"}: true,
   114  			},
   115  		},
   116  	}
   117  
   118  	for _, test := range tests {
   119  		t.Run(test.name, func(t *testing.T) {
   120  			scheme := NewScheme()
   121  			scheme.versionPriority = test.versionPriority
   122  			scheme.observedVersions = test.observedVersions
   123  
   124  			for group, expected := range test.expectedPrioritized {
   125  				actual := scheme.PrioritizedVersionsForGroup(group)
   126  				if !reflect.DeepEqual(expected, actual) {
   127  					t.Error(diff.ObjectDiff(expected, actual))
   128  				}
   129  			}
   130  
   131  			prioritizedAll := scheme.PrioritizedVersionsAllGroups()
   132  			actualPrioritizedAll := map[string][]schema.GroupVersion{}
   133  			for _, actual := range prioritizedAll {
   134  				actualPrioritizedAll[actual.Group] = append(actualPrioritizedAll[actual.Group], actual)
   135  			}
   136  			if !reflect.DeepEqual(test.expectedPrioritized, actualPrioritizedAll) {
   137  				t.Error(diff.ObjectDiff(test.expectedPrioritized, actualPrioritizedAll))
   138  			}
   139  
   140  			preferredAll := scheme.PreferredVersionAllGroups()
   141  			actualPreferredAll := map[schema.GroupVersion]bool{}
   142  			for _, actual := range preferredAll {
   143  				actualPreferredAll[actual] = true
   144  			}
   145  			if !reflect.DeepEqual(test.expectedPreferred, actualPreferredAll) {
   146  				t.Error(diff.ObjectDiff(test.expectedPreferred, actualPreferredAll))
   147  			}
   148  		})
   149  	}
   150  }