k8s.io/kubernetes@v1.29.3/pkg/apis/networking/v1beta1/conversion_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 v1beta1
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  	"github.com/stretchr/testify/require"
    24  	"k8s.io/api/networking/v1beta1"
    25  	"k8s.io/apimachinery/pkg/runtime"
    26  	"k8s.io/apimachinery/pkg/util/intstr"
    27  	"k8s.io/kubernetes/pkg/apis/networking"
    28  )
    29  
    30  func TestIngressBackendConversion(t *testing.T) {
    31  	scheme := runtime.NewScheme()
    32  	assert.NoError(t, RegisterConversions(scheme))
    33  
    34  	tests := map[string]struct {
    35  		external v1beta1.IngressSpec
    36  		internal networking.IngressSpec
    37  	}{
    38  		"service-port-number": {
    39  			external: v1beta1.IngressSpec{
    40  				Backend: &v1beta1.IngressBackend{
    41  					ServiceName: "test-backend",
    42  					ServicePort: intstr.FromInt32(8080),
    43  				},
    44  			},
    45  			internal: networking.IngressSpec{
    46  				DefaultBackend: &networking.IngressBackend{
    47  					Service: &networking.IngressServiceBackend{
    48  						Name: "test-backend",
    49  						Port: networking.ServiceBackendPort{
    50  							Name:   "",
    51  							Number: 8080,
    52  						},
    53  					},
    54  				},
    55  			},
    56  		},
    57  		"service-named-port": {
    58  			external: v1beta1.IngressSpec{
    59  				Backend: &v1beta1.IngressBackend{
    60  					ServiceName: "test-backend",
    61  					ServicePort: intstr.FromString("https"),
    62  				},
    63  			},
    64  			internal: networking.IngressSpec{
    65  				DefaultBackend: &networking.IngressBackend{
    66  					Service: &networking.IngressServiceBackend{
    67  						Name: "test-backend",
    68  						Port: networking.ServiceBackendPort{
    69  							Name: "https",
    70  						},
    71  					},
    72  				},
    73  			},
    74  		},
    75  		"empty-service-name": {
    76  			external: v1beta1.IngressSpec{
    77  				Backend: &v1beta1.IngressBackend{
    78  					ServiceName: "",
    79  					ServicePort: intstr.FromString("https"),
    80  				},
    81  			},
    82  			internal: networking.IngressSpec{
    83  				DefaultBackend: &networking.IngressBackend{
    84  					Service: &networking.IngressServiceBackend{
    85  						Name: "",
    86  						Port: networking.ServiceBackendPort{
    87  							Name: "https",
    88  						},
    89  					},
    90  				},
    91  			},
    92  		},
    93  	}
    94  
    95  	for name, test := range tests {
    96  		t.Run(name, func(t *testing.T) {
    97  			convertedInternal := networking.IngressSpec{}
    98  			require.NoError(t,
    99  				Convert_v1beta1_IngressSpec_To_networking_IngressSpec(&test.external, &convertedInternal, nil))
   100  			assert.Equal(t, test.internal, convertedInternal, "v1beta1.IngressSpec -> networking.IngressSpec")
   101  
   102  			convertedV1beta1 := v1beta1.IngressSpec{}
   103  			require.NoError(t,
   104  				Convert_networking_IngressSpec_To_v1beta1_IngressSpec(&test.internal, &convertedV1beta1, nil))
   105  			assert.Equal(t, test.external, convertedV1beta1, "networking.IngressSpec -> v1beta1.IngressSpec")
   106  		})
   107  	}
   108  }