Detox: A Year in. Building It, Testing With It

login.test.js

describe('Login', () => {
  const server = new MockServer();
 
  beforeEach(async () => {
    await server.start();
  });
  
  afterEach(async () => {
    await server.stop();
  });
  
  it('should login and persist login after restart', async () => {
    server.forUser(server.testUserId()).withBusinesses(1);

    await device.launchApp({delete: true, permissions: {notifications: 'YES'}});
    await element(by.text('Log In TestUser1')).tap();
    await expect(element(by.text('feed.FeedScreen'))).toBeVisible();

    await device.launchApp({newInstance: true});
    await expect(element(by.text('feed.FeedScreen'))).toBeVisible();
  });
});