text: // 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
  //
  //      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.
  
  'use strict';
  
  const request = require('supertest');
  const path = require('path');
  const app = require(path.join(__dirname, '../', 'app.js'));
  
  process.env.GOOGLE_PROJECT_ID = 'fake-id';
  process.env.GOOGLE_APPLICATION_CREDENTIALS = 'fake-creds';
  
  it('should be listening', async () => {
    await request(app)
      .get('/')
      .expect('Content-Type', /text\/html/);
  });
  