kubernetes default_test 源码
kubernetes default_test 代码
文件路径：/staging/src/k8s.io/kubectl/pkg/drain/default_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 drain
import (
"context"
"fmt"
"testing"
corev1 "k8s.io/api/core/v1"
"k8s.io/client-go/kubernetes/fake"
)
func TestRunCordonOrUncordon(t *testing.T) {
nilContextError := fmt.Errorf("RunCordonOrUncordon error: drainer.Ctx can't be nil")
nilClientError := fmt.Errorf("RunCordonOrUncordon error: drainer.Client can't be nil")
tests := []struct {
description string
drainer *Helper
node *corev1.Node
desired bool
expectedError *error
}{
{
description: "nil context object",
drainer: &Helper{
Client: fake.NewSimpleClientset(),
},
desired: true,
expectedError: &nilContextError,
},
{
description: "nil client object",
drainer: &Helper{
Ctx: context.TODO(),
},
desired: true,
expectedError: &nilClientError,
},
}
for _, test := range tests {
test := test
t.Run(test.description, func(t *testing.T) {
err := RunCordonOrUncordon(test.drainer, test.node, test.desired)
if test.expectedError == nil {
if err != nil {
t.Fatalf("%s: did not expect error, got err=%s", test.description, err.Error())
}
} else if err.Error() != (*test.expectedError).Error() {
t.Fatalf("%s: the error does not match expected error, got err=%s, expected err=%s", test.description, err, *test.expectedError)
}
})
}
}
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