| // Copyright 2014 Google Inc. All Rights Reserved. |
| // |
| // 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 testutil contains helper functions for writing tests. |
| package testutil |
| |
| import ( |
| "io/ioutil" |
| "log" |
| "net/http" |
| "os" |
| |
| "golang.org/x/net/context" |
| "golang.org/x/oauth2" |
| "golang.org/x/oauth2/google" |
| "google.golang.org/cloud" |
| ) |
| |
| const ( |
| envProjID = "GCLOUD_TESTS_GOLANG_PROJECT_ID" |
| envPrivateKey = "GCLOUD_TESTS_GOLANG_KEY" |
| ) |
| |
| func Context(scopes ...string) context.Context { |
| key, projID := os.Getenv(envPrivateKey), os.Getenv(envProjID) |
| if key == "" || projID == "" { |
| log.Fatal("GCLOUD_TESTS_GOLANG_KEY and GCLOUD_TESTS_GOLANG_PROJECT_ID must be set. See CONTRIBUTING.md for details.") |
| } |
| jsonKey, err := ioutil.ReadFile(key) |
| if err != nil { |
| log.Fatalf("Cannot read the JSON key file, err: %v", err) |
| } |
| conf, err := google.JWTConfigFromJSON(jsonKey, scopes...) |
| if err != nil { |
| log.Fatal(err) |
| } |
| return cloud.NewContext(projID, conf.Client(oauth2.NoContext)) |
| } |
| |
| func NoAuthContext() context.Context { |
| projID := os.Getenv(envProjID) |
| if projID == "" { |
| log.Fatal("GCLOUD_TESTS_GOLANG_PROJECT_ID must be set. See CONTRIBUTING.md for details.") |
| } |
| return cloud.NewContext(projID, &http.Client{Transport: http.DefaultTransport}) |
| } |