k8s.io/kubernetes@v1.29.3/pkg/apis/node/v1alpha1/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 v1alpha1
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  	"github.com/stretchr/testify/require"
    24  	corev1 "k8s.io/api/core/v1"
    25  	v1alpha1 "k8s.io/api/node/v1alpha1"
    26  	"k8s.io/apimachinery/pkg/api/resource"
    27  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    28  	core "k8s.io/kubernetes/pkg/apis/core"
    29  	node "k8s.io/kubernetes/pkg/apis/node"
    30  )
    31  
    32  func TestRuntimeClassConversion(t *testing.T) {
    33  	const (
    34  		name        = "puppy"
    35  		handler     = "heidi"
    36  		cpuOverhead = "100"
    37  	)
    38  	tests := map[string]struct {
    39  		internal *node.RuntimeClass
    40  		external *v1alpha1.RuntimeClass
    41  	}{
    42  		"fully-specified": {
    43  			internal: &node.RuntimeClass{
    44  				ObjectMeta: metav1.ObjectMeta{Name: name},
    45  				Handler:    handler,
    46  				Overhead: &node.Overhead{
    47  					PodFixed: core.ResourceList{
    48  						core.ResourceCPU: resource.MustParse(cpuOverhead),
    49  					},
    50  				},
    51  				Scheduling: &node.Scheduling{
    52  					NodeSelector: map[string]string{"extra-soft": "true"},
    53  					Tolerations: []core.Toleration{{
    54  						Key:      "stinky",
    55  						Operator: core.TolerationOpExists,
    56  						Effect:   core.TaintEffectNoSchedule,
    57  					}},
    58  				},
    59  			},
    60  			external: &v1alpha1.RuntimeClass{
    61  				ObjectMeta: metav1.ObjectMeta{Name: name},
    62  				Spec: v1alpha1.RuntimeClassSpec{
    63  					RuntimeHandler: handler,
    64  					Overhead: &v1alpha1.Overhead{
    65  						PodFixed: corev1.ResourceList{
    66  							corev1.ResourceCPU: resource.MustParse(cpuOverhead),
    67  						},
    68  					},
    69  					Scheduling: &v1alpha1.Scheduling{
    70  						NodeSelector: map[string]string{"extra-soft": "true"},
    71  						Tolerations: []corev1.Toleration{{
    72  							Key:      "stinky",
    73  							Operator: corev1.TolerationOpExists,
    74  							Effect:   corev1.TaintEffectNoSchedule,
    75  						}},
    76  					},
    77  				},
    78  			},
    79  		},
    80  		"empty-overhead": {
    81  			internal: &node.RuntimeClass{
    82  				ObjectMeta: metav1.ObjectMeta{Name: name},
    83  				Handler:    handler,
    84  				Overhead:   &node.Overhead{},
    85  			},
    86  			external: &v1alpha1.RuntimeClass{
    87  				ObjectMeta: metav1.ObjectMeta{Name: name},
    88  				Spec: v1alpha1.RuntimeClassSpec{
    89  					RuntimeHandler: handler,
    90  					Overhead:       &v1alpha1.Overhead{},
    91  				},
    92  			},
    93  		},
    94  		"empty-scheduling": {
    95  			internal: &node.RuntimeClass{
    96  				ObjectMeta: metav1.ObjectMeta{Name: name},
    97  				Handler:    handler,
    98  				Scheduling: &node.Scheduling{},
    99  			},
   100  			external: &v1alpha1.RuntimeClass{
   101  				ObjectMeta: metav1.ObjectMeta{Name: name},
   102  				Spec: v1alpha1.RuntimeClassSpec{
   103  					RuntimeHandler: handler,
   104  					Scheduling:     &v1alpha1.Scheduling{},
   105  				},
   106  			},
   107  		},
   108  		"empty": {
   109  			internal: &node.RuntimeClass{
   110  				ObjectMeta: metav1.ObjectMeta{Name: name},
   111  				Handler:    handler,
   112  			},
   113  			external: &v1alpha1.RuntimeClass{
   114  				ObjectMeta: metav1.ObjectMeta{Name: name},
   115  				Spec: v1alpha1.RuntimeClassSpec{
   116  					RuntimeHandler: handler,
   117  				},
   118  			},
   119  		},
   120  	}
   121  
   122  	for name, test := range tests {
   123  		t.Run(name, func(t *testing.T) {
   124  			convertedInternal := &node.RuntimeClass{}
   125  			require.NoError(t,
   126  				Convert_v1alpha1_RuntimeClass_To_node_RuntimeClass(test.external, convertedInternal, nil))
   127  			assert.Equal(t, test.internal, convertedInternal, "external -> internal")
   128  
   129  			convertedV1alpha1 := &v1alpha1.RuntimeClass{}
   130  			require.NoError(t,
   131  				Convert_node_RuntimeClass_To_v1alpha1_RuntimeClass(test.internal, convertedV1alpha1, nil))
   132  			assert.Equal(t, test.external, convertedV1alpha1, "internal -> external")
   133  		})
   134  	}
   135  }