text: /**
   * Copyright 2020 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.
   */
  
  /**
   * Responds 'PASS' to any HTTP requests, used in GCF builder acceptance tests.
   *
   * @param {!Object} req request context.
   * @param {!Object} res response context.
   */
  exports.testFunction = (req, res) => {
    res.send('PASS');
  };
  
  // process.env.FOO is only available at runtime.
  console.log(process.env.FOO.toLowerCase());
  
  
  