mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 13:50:01 +00:00
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
/*
|
|
Copyright 2014 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 config
|
|
|
|
import (
|
|
"bytes"
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
|
|
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
|
|
clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
|
|
)
|
|
|
|
type getClustersTest struct {
|
|
config clientcmdapi.Config
|
|
expected string
|
|
}
|
|
|
|
func TestGetClusters(t *testing.T) {
|
|
conf := clientcmdapi.Config{
|
|
Clusters: map[string]*clientcmdapi.Cluster{
|
|
"minikube": {Server: "https://192.168.0.99"},
|
|
},
|
|
}
|
|
test := getClustersTest{
|
|
config: conf,
|
|
expected: `NAME
|
|
minikube
|
|
`,
|
|
}
|
|
|
|
test.run(t)
|
|
}
|
|
|
|
func TestGetClustersEmpty(t *testing.T) {
|
|
test := getClustersTest{
|
|
config: clientcmdapi.Config{},
|
|
expected: "NAME\n",
|
|
}
|
|
|
|
test.run(t)
|
|
}
|
|
|
|
func (test getClustersTest) run(t *testing.T) {
|
|
fakeKubeFile, _ := ioutil.TempFile("", "")
|
|
defer os.Remove(fakeKubeFile.Name())
|
|
err := clientcmd.WriteToFile(test.config, fakeKubeFile.Name())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
|
|
pathOptions := clientcmd.NewDefaultPathOptions()
|
|
pathOptions.GlobalFile = fakeKubeFile.Name()
|
|
pathOptions.EnvVar = ""
|
|
buf := bytes.NewBuffer([]byte{})
|
|
cmd := NewCmdConfigGetClusters(buf, pathOptions)
|
|
if err := cmd.Execute(); err != nil {
|
|
t.Fatalf("unexpected error executing command: %v", err)
|
|
}
|
|
if len(test.expected) != 0 {
|
|
if buf.String() != test.expected {
|
|
t.Errorf("expected %v, but got %v", test.expected, buf.String())
|
|
}
|
|
return
|
|
}
|
|
}
|