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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: ComparisonFailure.php 1985 2007-12-26 18:11:55Z sb $
* @link http://www.phpunit.de/
* @since File available since Release 2.0.0
*/
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Filter.php';
require_once 'PHPUnit/Util/Type.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
if (! class_exists('PHPUnit_Framework_ComparisonFailure', FALSE)) {
/**
* 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 2.0.0
*/
abstract class PHPUnit_Framework_ComparisonFailure extends PHPUnit_Framework_AssertionFailedError {
/**
* Expected value of the retrieval which does not match $actual.
* @var mixed
*/
protected $expected;
/**
* Actually retrieved value which does not match $expected.
* @var mixed
*/
protected $actual;
/**
* @var boolean
*/
protected $identical;
/**
* Optional message which is placed in front of the first line
* returned by toString().
* @var string
*/
protected $message;
/**
* @var boolean
*/
protected static $hasDiff = NULL;
/**
* Initialises with the expected value and the actual value.
*
* @param mixed $expected Expected value retrieved.
* @param mixed $actual Actual value retrieved.
* @param boolean $identical
* @param string $message A string which is prefixed on all returned lines
* in the difference output.
*/
public function __construct($expected, $actual, $identical = FALSE, $message = '') {
$this->expected = $expected;
$this->actual = $actual;
$this->identical = $identical;
$this->message = $message;
}
public function getActual() {
return $this->actual;
}
public function getExpected() {
return $this->expected;
}
public function identical() {
return $this->identical;
}
/**
* Figures out which diff class to use for the input types then
* instantiates that class and returns the object.
* @note The diff is type sensitive, if the type differs only the types
* are shown.
*
* @param mixed $expected Expected value retrieved.
* @param mixed $actual Actual value retrieved.
* @param string $message A string which is prefixed on all returned lines
* in the difference output.
* @return PHPUnit_Framework_ComparisonFailure
*/
public static function diffIdentical($expected, $actual, $message = '') {
if (gettype($expected) !== gettype($actual)) {
return new PHPUnit_Framework_ComparisonFailure_Type($expected, $actual, TRUE, $message);
}
elseif (is_string($expected)) {
return new PHPUnit_Framework_ComparisonFailure_String($expected, $actual, TRUE, $message);
}
elseif (is_null($expected) || is_scalar($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Scalar($expected, $actual, TRUE, $message);
}
elseif (is_array($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Array($expected, $actual, TRUE, $message);
}
elseif (is_object($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Object($expected, $actual, TRUE, $message);
}
}
/**
* Figures out which diff class to use for the input types then
* instantiates that class and returns the object.
* @note The diff is not type sensitive, if the type differs the $actual
* value will be converted to the same type as the $expected.
*
* @param mixed $expected Expected value retrieved.
* @param mixed $actual Actual value retrieved.
* @param string $message A string which is prefixed on all returned lines
* in the difference output.
* @return PHPUnit_Framework_ComparisonFailure
*/
public static function diffEqual($expected, $actual, $message = '') {
if (is_string($expected) && ! is_object($actual)) {
return new PHPUnit_Framework_ComparisonFailure_String($expected, $actual, FALSE, $message);
}
elseif (is_null($expected) || is_scalar($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Scalar($expected, $actual, FALSE, $message);
}
elseif (is_array($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Array($expected, $actual, FALSE, $message);
}
elseif (is_object($expected)) {
return new PHPUnit_Framework_ComparisonFailure_Object($expected, $actual, FALSE, $message);
}
}
protected function diff($expected, $actual) {
$expectedFile = tempnam('/tmp', 'expected');
file_put_contents($expectedFile, $expected);
$actualFile = tempnam('/tmp', 'actual');
file_put_contents($actualFile, $actual);
$buffer = shell_exec(sprintf('diff -u %s %s', $expectedFile, $actualFile));
unlink($expectedFile);
unlink($actualFile);
if (! empty($buffer)) {
$buffer = explode("\n", $buffer);
$buffer[0] = "--- Expected";
$buffer[1] = "+++ Actual";
return implode("\n", $buffer);
}
return '';
}
public static function hasDiff() {
if (self::$hasDiff === NULL) {
self::$hasDiff = FALSE;
$binary = 'diff';
if (substr(php_uname('s'), 0, 7) == 'Windows') {
$binary .= '.exe';
}
if (isset($_ENV['PATH'])) {
$paths = explode(PATH_SEPARATOR, $_ENV['PATH']);
}
else if (isset($_ENV['Path'])) {
$paths = explode(PATH_SEPARATOR, $_ENV['Path']);
}
else if (isset($_SERVER['PATH'])) {
$paths = explode(PATH_SEPARATOR, $_SERVER['PATH']);
}
else {
$paths = array();
}
foreach ($paths as $path) {
if (file_exists($path . DIRECTORY_SEPARATOR . $binary) && is_executable($path . DIRECTORY_SEPARATOR . $binary)) {
self::$hasDiff = TRUE;
break;
}
}
}
return self::$hasDiff;
}
}
}
require_once 'PHPUnit/Framework/ComparisonFailure/Array.php';
require_once 'PHPUnit/Framework/ComparisonFailure/Object.php';
require_once 'PHPUnit/Framework/ComparisonFailure/Scalar.php';
require_once 'PHPUnit/Framework/ComparisonFailure/String.php';
require_once 'PHPUnit/Framework/ComparisonFailure/Type.php';
?>
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