chrome/test/data/webrtc/test_functions.js

   1 /**
   2  * Copyright (c) 2012 The Chromium Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 // Helper / error handling functions.
   8
   9 /**
  10  * Prints a debug message.
  11  */
  12 function debug(txt) {
  13   console.log(txt);
  14 }
  15
  16 /**
  17  * Sends a value back to the test without logging it.
  18  *
  19  * @param {string} message The message to return.
  20  */
  21 function silentReturnToTest(message) {
  22   window.domAutomationController.send(message);
  23 }
  24
  25 /**
  26  * Sends a value back to the test and logs it.
  27  *
  28  * @param {string} message The message to return.
  29  */
  30 function returnToTest(message) {
  31   debug('Returning ' + message + ' to test.');
  32   silentReturnToTest(message);
  33 }
  34
  35
  36 /**
  37  * Fails the test by generating an exception. If the test automation is calling
  38  * into us, make sure to fail the test as fast as possible. You must use this
  39  * function like this:
  40  *
  41  * throw failTest('my reason');
  42  *
  43  * @return {!Error}
  44  */
  45 function failTest(reason) {
  46   var error = new Error(reason);
  47   returnToTest('Test failed: ' + error.stack);
  48   return error;
  49 }