| // Copyright 2021 Google LLC |
| // |
| // 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 |
| // |
| // https://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 detect |
| |
| import ( |
| "context" |
| "testing" |
| |
| "golang.org/x/oauth2/google" |
| "google.golang.org/api/option" |
| ) |
| |
| func TestIt(t *testing.T) { |
| tests := []struct { |
| name string |
| projectID string |
| env map[string]string |
| adcProjectID string |
| want string |
| }{ |
| { |
| name: "noop", |
| projectID: "noop", |
| want: "noop", |
| }, |
| { |
| name: "environment project id", |
| projectID: projectIDSentinel, |
| env: map[string]string{envProjectID: "environment-project-id"}, |
| want: "environment-project-id", |
| }, |
| { |
| name: "adc project id", |
| projectID: projectIDSentinel, |
| adcProjectID: "adc-project-id", |
| want: "adc-project-id", |
| }, |
| { |
| name: "emulator project id", |
| projectID: projectIDSentinel, |
| env: map[string]string{"EMULATOR_HOST": "something"}, |
| want: "emulated-project", |
| }, |
| } |
| |
| for _, tc := range tests { |
| t.Run(tc.name, func(t *testing.T) { |
| envLookupFunc = func(k string) string { |
| if tc.env == nil { |
| return "" |
| } |
| return tc.env[k] |
| } |
| adcLookupFunc = func(context.Context, ...option.ClientOption) (*google.Credentials, error) { |
| return &google.Credentials{ProjectID: tc.adcProjectID}, nil |
| } |
| |
| got, err := ProjectID(context.Background(), tc.projectID, "EMULATOR_HOST") |
| if err != nil { |
| t.Fatalf("unexpected error from ProjectID(): %v", err) |
| } |
| if got != tc.want { |
| t.Fatalf("ProjectID() = %q, want %q", got, tc.want) |
| } |
| }) |
| } |
| |
| } |