k8s.io/apiserver@v0.31.1/pkg/apis/apiserver/v1/defaults_test.go (about)

     1  /*
     2  Copyright 2019 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 v1
    18  
    19  import (
    20  	"testing"
    21  	"time"
    22  
    23  	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  
    25  	"github.com/google/go-cmp/cmp"
    26  )
    27  
    28  func TestKMSProviderTimeoutDefaults(t *testing.T) {
    29  	testCases := []struct {
    30  		desc string
    31  		in   *KMSConfiguration
    32  		want *KMSConfiguration
    33  	}{
    34  		{
    35  			desc: "timeout not supplied",
    36  			in:   &KMSConfiguration{},
    37  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &defaultCacheSize, APIVersion: defaultAPIVersion},
    38  		},
    39  		{
    40  			desc: "timeout supplied",
    41  			in:   &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}},
    42  			want: &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}, CacheSize: &defaultCacheSize, APIVersion: defaultAPIVersion},
    43  		},
    44  	}
    45  
    46  	for _, tt := range testCases {
    47  		t.Run(tt.desc, func(t *testing.T) {
    48  			SetDefaults_KMSConfiguration(tt.in)
    49  			if d := cmp.Diff(tt.want, tt.in); d != "" {
    50  				t.Fatalf("KMS Provider mismatch (-want +got):\n%s", d)
    51  			}
    52  		})
    53  	}
    54  }
    55  
    56  func TestKMSProviderCacheDefaults(t *testing.T) {
    57  	var (
    58  		zero     int32 = 0
    59  		ten      int32 = 10
    60  		negative int32 = -1
    61  	)
    62  
    63  	testCases := []struct {
    64  		desc string
    65  		in   *KMSConfiguration
    66  		want *KMSConfiguration
    67  	}{
    68  		{
    69  			desc: "cache size not supplied",
    70  			in:   &KMSConfiguration{},
    71  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &defaultCacheSize, APIVersion: defaultAPIVersion},
    72  		},
    73  		{
    74  			desc: "cache of zero size supplied",
    75  			in:   &KMSConfiguration{CacheSize: &zero},
    76  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &zero, APIVersion: defaultAPIVersion},
    77  		},
    78  		{
    79  			desc: "positive cache size supplied",
    80  			in:   &KMSConfiguration{CacheSize: &ten},
    81  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &ten, APIVersion: defaultAPIVersion},
    82  		},
    83  		{
    84  			desc: "negative cache size supplied",
    85  			in:   &KMSConfiguration{CacheSize: &negative},
    86  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &negative, APIVersion: defaultAPIVersion},
    87  		},
    88  		{
    89  			desc: "cache size not supplied but API version is v2",
    90  			in:   &KMSConfiguration{APIVersion: "v2"},
    91  			want: &KMSConfiguration{Timeout: defaultTimeout, APIVersion: "v2"},
    92  		},
    93  		{
    94  			desc: "cache size not supplied with API version v1",
    95  			in:   &KMSConfiguration{APIVersion: "v1"},
    96  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &defaultCacheSize, APIVersion: defaultAPIVersion},
    97  		},
    98  	}
    99  
   100  	for _, tt := range testCases {
   101  		t.Run(tt.desc, func(t *testing.T) {
   102  			SetDefaults_KMSConfiguration(tt.in)
   103  			if d := cmp.Diff(tt.want, tt.in); d != "" {
   104  				t.Fatalf("KMS Provider mismatch (-want +got):\n%s", d)
   105  			}
   106  		})
   107  	}
   108  }
   109  
   110  func TestKMSProviderAPIVersionDefaults(t *testing.T) {
   111  	testCases := []struct {
   112  		desc string
   113  		in   *KMSConfiguration
   114  		want *KMSConfiguration
   115  	}{
   116  		{
   117  			desc: "apiVersion not supplied",
   118  			in:   &KMSConfiguration{},
   119  			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &defaultCacheSize, APIVersion: defaultAPIVersion},
   120  		},
   121  		{
   122  			desc: "apiVersion supplied",
   123  			in:   &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}, APIVersion: "v1"},
   124  			want: &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}, CacheSize: &defaultCacheSize, APIVersion: "v1"},
   125  		},
   126  		{
   127  			desc: "apiVersion v2 supplied, cache size not defaulted",
   128  			in:   &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}, APIVersion: "v2"},
   129  			want: &KMSConfiguration{Timeout: &v1.Duration{Duration: 1 * time.Minute}, APIVersion: "v2"},
   130  		},
   131  	}
   132  
   133  	for _, tt := range testCases {
   134  		t.Run(tt.desc, func(t *testing.T) {
   135  			SetDefaults_KMSConfiguration(tt.in)
   136  			if d := cmp.Diff(tt.want, tt.in); d != "" {
   137  				t.Fatalf("KMS Provider mismatch (-want +got):\n%s", d)
   138  			}
   139  		})
   140  	}
   141  }