kubernetes clusterinfo_dump_test 源码
kubernetes clusterinfo_dump_test 代码
文件路径：/staging/src/k8s.io/kubectl/pkg/cmd/clusterinfo/clusterinfo_dump_test.go
/*
Copyright 2016 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 clusterinfo
import (
"io/ioutil"
"os"
"path"
"testing"
"k8s.io/cli-runtime/pkg/genericclioptions"
cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
)
func TestSetupOutputWriterNoOp(t *testing.T) {
tests := []struct {
name string
outputWriter string
}{
{
name: "empty",
outputWriter: "",
},
{
name: "stdout",
outputWriter: "-",
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
_, _, buf, _ := genericclioptions.NewTestIOStreams()
f := cmdtesting.NewTestFactory()
defer f.Cleanup()
writer := setupOutputWriter(tt.outputWriter, buf, "/some/file/that/should/be/ignored", "")
if writer != buf {
t.Errorf("expected: %v, saw: %v", buf, writer)
}
})
}
}
func TestSetupOutputWriterFile(t *testing.T) {
file := "output"
extension := ".json"
dir, err := ioutil.TempDir(os.TempDir(), "out")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
fullPath := path.Join(dir, file) + extension
defer os.RemoveAll(dir)
_, _, buf, _ := genericclioptions.NewTestIOStreams()
f := cmdtesting.NewTestFactory()
defer f.Cleanup()
writer := setupOutputWriter(dir, buf, file, extension)
if writer == buf {
t.Errorf("expected: %v, saw: %v", buf, writer)
}
output := "some data here"
writer.Write([]byte(output))
data, err := ioutil.ReadFile(fullPath)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if string(data) != output {
t.Errorf("expected: %v, saw: %v", output, data)
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦