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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2008, 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.
*
* @category Testing
* @package PHPUnit
* @author Jan Borsodi <jb@ez.no>
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id: String.php 1985 2007-12-26 18:11:55Z sb $
* @link http://www.phpunit.de/
* @since File available since Release 3.0.0
*/
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Filter.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
/**
* Thrown when an assertion for string equality failed.
*
* @category Testing
* @package PHPUnit
* @author Jan Borsodi <jb@ez.no>
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.2.9
* @link http://www.phpunit.de/
* @since Class available since Release 3.0.0
*/
class PHPUnit_Framework_ComparisonFailure_String extends PHPUnit_Framework_ComparisonFailure {
/**
* Returns a string describing the difference between
* the expected and the actual string value.
*/
public function toString() {
$expected = (string)$this->expected;
$actual = (string)$this->actual;
if (strpos($expected, "\n") !== FALSE || strpos($actual, "\n") !== FALSE) {
if ($this->hasDiff()) {
return $this->diff($expected, $actual);
} else {
return '';
}
}
$expectedLen = strlen($expected);
$actualLen = strlen($actual);
$minLen = min($expectedLen, $actualLen);
$maxLen = max($expectedLen, $actualLen);
for ($i = 0; $i < $minLen; ++ $i) {
if ($expected[$i] != $actual[$i]) break;
}
$startPos = $i;
$endPos = $minLen;
if ($minLen > 0) {
for ($i = $minLen - 1; $i > $startPos; -- $i) {
if ($expected[$i] != $actual[$i]) break;
}
$endPos = $i + 1;
}
return sprintf("%s%sexpected string <%s>\n" . "%sdifference <%s>\n" . '%sgot string <%s>',
$this->message, ($this->message != '') ? ' ' : '', $expected, ($this->message != '') ? str_repeat(' ', strlen($this->message) + 1) : '', str_repeat(' ', $startPos) . str_repeat('x', $endPos - $startPos) . str_repeat('?', $maxLen - $minLen), ($this->message != '') ? str_repeat(' ', strlen($this->message) + 1) : '', $actual);
}
}
?>
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