| /* |
| 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" |
| "strings" |
| "testing" |
| |
| "k8s.io/client-go/tools/clientcmd" |
| clientcmdapi "k8s.io/client-go/tools/clientcmd/api" |
| ) |
| |
| type currentContextTest struct { |
| startingConfig clientcmdapi.Config |
| expectedError string |
| } |
| |
| func newFederalContextConfig() clientcmdapi.Config { |
| return clientcmdapi.Config{ |
| CurrentContext: "federal-context", |
| } |
| } |
| |
| func TestCurrentContextWithSetContext(t *testing.T) { |
| test := currentContextTest{ |
| startingConfig: newFederalContextConfig(), |
| expectedError: "", |
| } |
| |
| test.run(t) |
| } |
| |
| func TestCurrentContextWithUnsetContext(t *testing.T) { |
| test := currentContextTest{ |
| startingConfig: *clientcmdapi.NewConfig(), |
| expectedError: "current-context is not set", |
| } |
| |
| test.run(t) |
| } |
| |
| func (test currentContextTest) run(t *testing.T) { |
| fakeKubeFile, err := ioutil.TempFile("", "") |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| defer os.Remove(fakeKubeFile.Name()) |
| err = clientcmd.WriteToFile(test.startingConfig, fakeKubeFile.Name()) |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| |
| pathOptions := clientcmd.NewDefaultPathOptions() |
| pathOptions.GlobalFile = fakeKubeFile.Name() |
| pathOptions.EnvVar = "" |
| options := CurrentContextOptions{ |
| ConfigAccess: pathOptions, |
| } |
| |
| buf := bytes.NewBuffer([]byte{}) |
| err = RunCurrentContext(buf, &options) |
| if len(test.expectedError) != 0 { |
| if err == nil { |
| t.Errorf("Did not get %v", test.expectedError) |
| } else { |
| if !strings.Contains(err.Error(), test.expectedError) { |
| t.Errorf("Expected %v, but got %v", test.expectedError, err) |
| } |
| } |
| return |
| } |
| |
| if err != nil { |
| t.Errorf("Unexpected error: %v", err) |
| } |
| } |