Fix bug where setting service account key file location wasn't working (#15)

Author: laurenzlong

spec/app.spec.ts

@@ -29,8 +29,10 @@ import { FirebaseFunctionsTest } from '../src/lifecycle';
 
 describe('app', () => {
  let appInstance;
- let test = new FirebaseFunctionsTest();
+ let test;
+
  before(() => {
+ test = new FirebaseFunctionsTest();
  test.init();
  appInstance = testApp();
  });

spec/index.spec.ts

@@ -21,37 +21,47 @@
 // SOFTWARE.
 
 import 'mocha';
-import './lifecycle.spec';
-import './main.spec';
-import './app.spec';
 import { expect } from 'chai';
 
-/* tslint:disable-next-line:no-var-requires */
-const indexExport = require('../src')();
-
 describe('index', () => {
+ /* tslint:disable-next-line:no-var-requires */
+ const indexExport = require('../src')({ projectId: 'fakeProject' }, 'fakeServiceAccount');
  after(() => {
  // Call cleanup (handles case of cleanup function not existing)
  indexExport.cleanup && indexExport.cleanup();
  });
 
- it('should export wrap as a function', () => {
- expect(indexExport.wrap).to.be.an('function');
+ it('should export the expected functions and namespaces', () => {
+ expect(Object.getOwnPropertyNames(indexExport).sort()).to.deep.equal([
+ 'analytics',
+ 'auth',
+ 'cleanup',
+ 'crashlytics',
+ 'database',
+ 'firestore',
+ 'makeChange',
+ 'mockConfig',
+ 'pubsub',
+ 'storage',
+ 'wrap',
+ ]);
  });
 
- it('should export makeChange as a function', () => {
- expect(indexExport.makeChange).to.be.an('function');
+ it('should set env variables based parameters SDK was initialized with', () => {
+ expect(process.env.FIREBASE_CONFIG).to.equal(JSON.stringify({ projectId: 'fakeProject' }));
+ expect(process.env.GOOGLE_APPLICATION_CREDENTIALS).to.equal('fakeServiceAccount');
  });
 
- it('should export mockConfig as a function', () => {
- expect(indexExport.mockConfig).to.be.an('function');
- });
-
- it('should export cleanup as a function', () => {
- expect(indexExport.cleanup).to.be.an('function');
+ it('should clean up env variables once cleanup is called', () => {
+ indexExport.cleanup();
+ expect(process.env.FIREBASE_CONFIG).to.equal(undefined);
+ expect(process.env.GOOGLE_APPLICATION_CREDENTIALS).to.equal(undefined);
  });
 });
 
+import './lifecycle.spec';
+import './main.spec';
+import './app.spec';
 // import './providers/analytics.spec';
 // import './providers/auth.spec';
 // import './providers/database.spec';

spec/lifecycle.spec.ts

@@ -28,7 +28,12 @@ import { afterEach } from 'mocha';
 
 describe('lifecycle', () => {
  describe('#init', () => {
- let test = new FirebaseFunctionsTest();
+ let test;
+
+ before(() => {
+ test = new FirebaseFunctionsTest();
+ });
+
  afterEach(() => {
  test.cleanup();
  });

src/index.ts

@@ -26,14 +26,14 @@ import { merge } from 'lodash';
 import { FirebaseFunctionsTest } from './lifecycle';
 import { features as lazyFeatures, FeaturesList } from './features';
 
-export = (firebaseConfig?: AppOptions) => {
+export = (firebaseConfig?: AppOptions, pathToServiceAccountKey?: string) => {
  const test = new FirebaseFunctionsTest();
- test.init(firebaseConfig);
+ test.init(firebaseConfig, pathToServiceAccountKey);
  // Ensure other files get loaded after init function, since they load `firebase-functions`
  // which will issue warning if process.env.FIREBASE_CONFIG is not yet set.
  let features = require('./features').features as typeof lazyFeatures;
  features = merge({}, features, {
- cleanup: () => test.cleanup,
+ cleanup: () => test.cleanup(),
  });
  return features as FeaturesList;
 };