Current File : //opt/alt/php55/usr/share/pear/PHPUnit/Extensions/Selenium2TestCase/WaitUntil.php
<?php
/**
* PHPUnit
*
* Copyright (c) 2010-2011, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package PHPUnit_Selenium
* @author Ivan Kurnosov <zerkms@zerkms.com>
* @copyright 2010-2011 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @link http://www.phpunit.de/
* @since File available since Release 1.2.12
*/
/**
* The WaitUntil implementation, inspired by Java and .NET clients
*
* @package PHPUnit_Selenium
* @author Ivan Kurnosov <zerkms@zerkms.com>
* @copyright 2010-2011 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @version Release: 1.3.3
* @link http://www.phpunit.de/
* @since Class available since Release 1.2.12
* @see http://selenium.googlecode.com/svn/trunk/dotnet/src/WebDriver.Support/UI/WebDriverWait.cs
* @see http://selenium.googlecode.com/svn/trunk/java/client/src/org/openqa/selenium/support/ui/FluentWait.java
*/
class PHPUnit_Extensions_Selenium2TestCase_WaitUntil
{
/**
* PHPUnit Test Case instance
*
* @var PHPUnit_Extensions_Selenium2TestCase
*/
private $_testCase;
/**
* Default timeout, ms
*
* @var int
*/
private $_defaultTimeout = 0;
/**
* The sleep interval between iterations, ms
*
* @var int
*/
private $_defaultSleepInterval = 500;
/**
* @param PHPUnit_Extensions_Selenium2TestCase $testCase
*/
public function __construct(PHPUnit_Extensions_Selenium2TestCase $testCase)
{
$this->_testCase = $testCase;
}
/**
* @param $callback Callback to run until it returns not null or timeout occurs
* @param null $timeout
* @return mixed
* @throws PHPUnit_Extensions_Selenium2TestCase_Exception
* @throws PHPUnit_Extensions_Selenium2TestCase_WebDriverException
*/
public function run($callback, $timeout = NULL)
{
if (!is_callable($callback)) {
throw new PHPUnit_Extensions_Selenium2TestCase_Exception('The valid callback is expected');
}
// if there was an implicit timeout specified - remember it and temporarily turn it off
$implicitWait = $this->_testCase->timeouts()->getLastImplicitWaitValue();
if ($implicitWait) {
$this->_testCase->timeouts()->implicitWait(0);
}
if (is_null($timeout)) {
$timeout = $this->_defaultTimeout;
}
$timeout /= 1000;
$endTime = microtime(TRUE) + $timeout;
$lastException = NULL;
while (TRUE) {
try {
$result = $callback($this->_testCase);
if (!is_null($result)) {
if ($implicitWait) {
$this->_testCase->timeouts()->implicitWait($implicitWait);
}
return $result;
}
} catch(Exception $e) {
$lastException = $e;
}
if (microtime(TRUE) > $endTime) {
if ($implicitWait) {
$this->_testCase->timeouts()->implicitWait($implicitWait);
}
$message = "Timed out after {$timeout} second" . ($timeout != 1 ? 's' : '');
throw new PHPUnit_Extensions_Selenium2TestCase_WebDriverException($message,
PHPUnit_Extensions_Selenium2TestCase_WebDriverException::Timeout, $lastException);
}
usleep($this->_defaultSleepInterval * 1000);
}
}
}
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