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/**
* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// Helper / error handling functions.
/**
* Prints a debug message.
*/
function debug(txt) {
console.log(txt);
}
/**
* Sends a value back to the test without logging it.
*
* @param {string} message The message to return.
*/
function silentReturnToTest(message) {
window.domAutomationController.send(message);
}
/**
* Sends a value back to the test and logs it.
*
* @param {string} message The message to return.
*/
function returnToTest(message) {
debug('Returning ' + message + ' to test.');
silentReturnToTest(message);
}
/**
* Fails the test by generating an exception. If the test automation is calling
* into us, make sure to fail the test as fast as possible. You must use this
* function like this:
*
* throw failTest('my reason');
*
* @return {!Error}
*/
function failTest(reason) {
var error = new Error(reason);
returnToTest('Test failed: ' + error.stack);
return error;
}
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