casper-runner.js

/**
 * Copyright 2015 IBM Corp. All Rights Reserved.
 *
 * 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.
 */

require('dotenv').config({ silent: true });

if (!process.env.ASSISTANT_ID) {
  // eslint-disable-next-line
  console.warn('Skipping casper tests because ASSISTANT_ID is null');
  return;
}

var spawn = require('child_process').spawn;
var app = require('./app');
var port = 3000;

var server = app.listen(port, function() {
  // eslint-disable-next-line no-console
  console.log('Server running on port: %d', port);

  function kill(code) {
    server.close(function() {
      // eslint-disable-next-line no-process-exit
      process.exit(code);
    });
  }

  function runTests() {
    var casper = spawn('npm', ['run', 'test-integration']);
    casper.stdout.pipe(process.stdout);

    casper.on('error', function(error) {
      // eslint-disable-next-line
      console.error(error);
      server.close(function() {
        process.exit(1);
      });
    });

    casper.on('close', kill);
  }

  runTests();
});