mirror of
https://github.com/k3s-io/kubernetes.git
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91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package config
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import (
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"bytes"
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
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clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
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)
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type currentContextTest struct {
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startingConfig clientcmdapi.Config
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expectedError string
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}
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func newFederalContextConfig() clientcmdapi.Config {
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return clientcmdapi.Config{
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CurrentContext: "federal-context",
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}
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}
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func TestCurrentContextWithSetContext(t *testing.T) {
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test := currentContextTest{
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startingConfig: newFederalContextConfig(),
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expectedError: "",
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}
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test.run(t)
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}
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func TestCurrentContextWithUnsetContext(t *testing.T) {
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test := currentContextTest{
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startingConfig: *clientcmdapi.NewConfig(),
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expectedError: "current-context is not set",
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}
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test.run(t)
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}
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func (test currentContextTest) run(t *testing.T) {
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fakeKubeFile, _ := ioutil.TempFile("", "")
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defer os.Remove(fakeKubeFile.Name())
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err := clientcmd.WriteToFile(test.startingConfig, fakeKubeFile.Name())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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pathOptions := clientcmd.NewDefaultPathOptions()
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pathOptions.GlobalFile = fakeKubeFile.Name()
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pathOptions.EnvVar = ""
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options := CurrentContextOptions{
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ConfigAccess: pathOptions,
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}
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buf := bytes.NewBuffer([]byte{})
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err = RunCurrentContext(buf, []string{}, &options)
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if len(test.expectedError) != 0 {
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if err == nil {
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t.Errorf("Did not get %v", test.expectedError)
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} else {
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if !strings.Contains(err.Error(), test.expectedError) {
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t.Errorf("Expected %v, but got %v", test.expectedError, err)
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}
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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}
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