kubernetes conversion_test 源码
kubernetes conversion_test 代码
文件路径:/pkg/apis/policy/v1/conversion_test.go
/*
Copyright 2021 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1
import (
"reflect"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"k8s.io/api/policy/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/kubernetes/pkg/apis/policy"
)
func TestConversion(t *testing.T) {
testcases := []struct {
Name string
In runtime.Object
Out runtime.Object
ExpectOut runtime.Object
ExpectErr string
}{
{
Name: "v1 to internal with match none selector",
In: &v1.PodDisruptionBudget{
Spec: v1.PodDisruptionBudgetSpec{
Selector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "pdb.kubernetes.io/deprecated-v1beta1-empty-selector-match",
Operator: metav1.LabelSelectorOpExists,
},
},
},
},
},
Out: &policy.PodDisruptionBudget{},
ExpectOut: &policy.PodDisruptionBudget{
Spec: policy.PodDisruptionBudgetSpec{
Selector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "pdb.kubernetes.io/deprecated-v1beta1-empty-selector-match",
Operator: metav1.LabelSelectorOpExists,
},
},
},
},
},
},
{
Name: "v1 to internal with nil selector",
In: &v1.PodDisruptionBudget{},
Out: &policy.PodDisruptionBudget{},
ExpectOut: &policy.PodDisruptionBudget{},
},
{
Name: "v1 to internal with match all selector",
In: &v1.PodDisruptionBudget{
Spec: v1.PodDisruptionBudgetSpec{
Selector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "pdb.kubernetes.io/deprecated-v1beta1-empty-selector-match",
Operator: metav1.LabelSelectorOpDoesNotExist,
},
},
},
},
},
Out: &policy.PodDisruptionBudget{},
ExpectOut: &policy.PodDisruptionBudget{
Spec: policy.PodDisruptionBudgetSpec{
Selector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{},
},
},
},
},
}
scheme := runtime.NewScheme()
if err := policy.AddToScheme(scheme); err != nil {
t.Fatal(err)
}
if err := AddToScheme(scheme); err != nil {
t.Fatal(err)
}
for _, tc := range testcases {
t.Run(tc.Name, func(t *testing.T) {
err := scheme.Convert(tc.In, tc.Out, nil)
if err != nil {
if len(tc.ExpectErr) == 0 {
t.Fatalf("unexpected error %v", err)
}
if !strings.Contains(err.Error(), tc.ExpectErr) {
t.Fatalf("expected error %s, got %v", tc.ExpectErr, err)
}
return
}
if len(tc.ExpectErr) > 0 {
t.Fatalf("expected error %s, got none", tc.ExpectErr)
}
if !reflect.DeepEqual(tc.Out, tc.ExpectOut) {
t.Fatalf("unexpected result:\n %s", cmp.Diff(tc.ExpectOut, tc.Out))
}
})
}
}
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