k8s.io/apiserver@v0.31.1/pkg/server/storage/resource_config_test.go (about)

     1  /*
     2  Copyright 2015 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 storage
    18  
    19  import (
    20  	"testing"
    21  
    22  	"k8s.io/apimachinery/pkg/runtime/schema"
    23  )
    24  
    25  func TestDisabledVersion(t *testing.T) {
    26  	g1v1 := schema.GroupVersion{Group: "group1", Version: "version1"}
    27  	g1v2 := schema.GroupVersion{Group: "group1", Version: "version2"}
    28  	g2v1 := schema.GroupVersion{Group: "group2", Version: "version1"}
    29  
    30  	config := NewResourceConfig()
    31  
    32  	config.DisableVersions(g1v1)
    33  	config.EnableVersions(g1v2, g2v1)
    34  
    35  	if config.versionEnabled(g1v1) {
    36  		t.Errorf("expected disabled for %v, from %v", g1v1, config)
    37  	}
    38  	if !config.versionEnabled(g1v2) {
    39  		t.Errorf("expected enabled for %v, from %v", g1v1, config)
    40  	}
    41  	if !config.versionEnabled(g2v1) {
    42  		t.Errorf("expected enabled for %v, from %v", g1v1, config)
    43  	}
    44  }
    45  
    46  func TestDisabledResource(t *testing.T) {
    47  	g1v1 := schema.GroupVersion{Group: "group1", Version: "version1"}
    48  	g1v1rUnspecified := g1v1.WithResource("unspecified")
    49  	g1v1rEnabled := g1v1.WithResource("enabled")
    50  	g1v1rDisabled := g1v1.WithResource("disabled")
    51  	g1v2 := schema.GroupVersion{Group: "group1", Version: "version2"}
    52  	g1v2rUnspecified := g1v2.WithResource("unspecified")
    53  	g1v2rEnabled := g1v2.WithResource("enabled")
    54  	g1v2rDisabled := g1v2.WithResource("disabled")
    55  	g2v1 := schema.GroupVersion{Group: "group2", Version: "version1"}
    56  	g2v1rUnspecified := g2v1.WithResource("unspecified")
    57  	g2v1rEnabled := g2v1.WithResource("enabled")
    58  	g2v1rDisabled := g2v1.WithResource("disabled")
    59  
    60  	config := NewResourceConfig()
    61  
    62  	config.DisableVersions(g1v1)
    63  	config.EnableVersions(g1v2, g2v1)
    64  
    65  	config.EnableResources(g1v1rEnabled, g1v2rEnabled, g2v1rEnabled)
    66  	config.DisableResources(g1v1rDisabled, g1v2rDisabled, g2v1rDisabled)
    67  
    68  	// all resources not explicitly enabled under g1v1 are disabled because the group-version is disabled
    69  	if config.ResourceEnabled(g1v1rUnspecified) {
    70  		t.Errorf("expected disabled for %v, from %v", g1v1rUnspecified, config)
    71  	}
    72  	if !config.ResourceEnabled(g1v1rEnabled) {
    73  		t.Errorf("expected enabled for %v, from %v", g1v1rEnabled, config)
    74  	}
    75  	if config.ResourceEnabled(g1v1rDisabled) {
    76  		t.Errorf("expected disabled for %v, from %v", g1v1rDisabled, config)
    77  	}
    78  	if config.ResourceEnabled(g1v1rUnspecified) {
    79  		t.Errorf("expected disabled for %v, from %v", g1v1rUnspecified, config)
    80  	}
    81  
    82  	// explicitly disabled resources in enabled group-versions are disabled
    83  	if config.ResourceEnabled(g1v2rDisabled) {
    84  		t.Errorf("expected disabled for %v, from %v", g1v2rDisabled, config)
    85  	}
    86  	if config.ResourceEnabled(g2v1rDisabled) {
    87  		t.Errorf("expected disabled for %v, from %v", g2v1rDisabled, config)
    88  	}
    89  
    90  	// unspecified and explicitly enabled resources in enabled group-versions are enabled
    91  	if !config.ResourceEnabled(g1v2rUnspecified) {
    92  		t.Errorf("expected enabled for %v, from %v", g1v2rUnspecified, config)
    93  	}
    94  	if !config.ResourceEnabled(g1v2rEnabled) {
    95  		t.Errorf("expected enabled for %v, from %v", g1v2rEnabled, config)
    96  	}
    97  	if !config.ResourceEnabled(g2v1rUnspecified) {
    98  		t.Errorf("expected enabled for %v, from %v", g2v1rUnspecified, config)
    99  	}
   100  	if !config.ResourceEnabled(g2v1rEnabled) {
   101  		t.Errorf("expected enabled for %v, from %v", g2v1rEnabled, config)
   102  	}
   103  }
   104  
   105  func TestAnyVersionForGroupEnabled(t *testing.T) {
   106  	tests := []struct {
   107  		name      string
   108  		creator   func() APIResourceConfigSource
   109  		testGroup string
   110  
   111  		expectedResult bool
   112  	}{
   113  		{
   114  			name: "empty",
   115  			creator: func() APIResourceConfigSource {
   116  				return NewResourceConfig()
   117  			},
   118  			testGroup: "one",
   119  
   120  			expectedResult: false,
   121  		},
   122  		{
   123  			name: "present, but disabled",
   124  			creator: func() APIResourceConfigSource {
   125  				ret := NewResourceConfig()
   126  				ret.DisableVersions(schema.GroupVersion{Group: "one", Version: "version1"})
   127  				return ret
   128  			},
   129  			testGroup: "one",
   130  
   131  			expectedResult: false,
   132  		},
   133  		{
   134  			name: "present, and one version enabled",
   135  			creator: func() APIResourceConfigSource {
   136  				ret := NewResourceConfig()
   137  				ret.DisableVersions(schema.GroupVersion{Group: "one", Version: "version1"})
   138  				ret.EnableVersions(schema.GroupVersion{Group: "one", Version: "version2"})
   139  				return ret
   140  			},
   141  			testGroup: "one",
   142  
   143  			expectedResult: true,
   144  		},
   145  		{
   146  			name: "present, and one resource enabled",
   147  			creator: func() APIResourceConfigSource {
   148  				ret := NewResourceConfig()
   149  				ret.DisableVersions(schema.GroupVersion{Group: "one", Version: "version1"})
   150  				ret.EnableResources(schema.GroupVersionResource{Group: "one", Version: "version2", Resource: "foo"})
   151  				return ret
   152  			},
   153  			testGroup: "one",
   154  
   155  			expectedResult: true,
   156  		},
   157  		{
   158  			name: "present, and one resource under disabled version enabled",
   159  			creator: func() APIResourceConfigSource {
   160  				ret := NewResourceConfig()
   161  				ret.DisableVersions(schema.GroupVersion{Group: "one", Version: "version1"})
   162  				ret.EnableResources(schema.GroupVersionResource{Group: "one", Version: "version1", Resource: "foo"})
   163  				return ret
   164  			},
   165  			testGroup: "one",
   166  
   167  			expectedResult: true,
   168  		},
   169  	}
   170  
   171  	for _, tc := range tests {
   172  		t.Run(tc.name, func(t *testing.T) {
   173  			if e, a := tc.expectedResult, tc.creator().AnyResourceForGroupEnabled(tc.testGroup); e != a {
   174  				t.Errorf("expected %v, got %v", e, a)
   175  			}
   176  		})
   177  	}
   178  }