Array.php
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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2010, 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 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @link http://www.phpunit.de/
* @since File available since Release 3.0.0
*/
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Diff.php';
require_once 'PHPUnit/Util/Filter.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
/**
* Thrown when an assertion for array equality failed.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.4.9
* @link http://www.phpunit.de/
* @since Class available since Release 3.0.0
*/
class PHPUnit_Framework_ComparisonFailure_Array extends PHPUnit_Framework_ComparisonFailure
{
/**
* Returns a string describing the difference between the expected and the
* actual array.
*
* @return string
*/
public function toString()
{
$diff = PHPUnit_Util_Diff::diff(
print_r($this->expected, TRUE),
print_r($this->actual, TRUE)
);
if ($diff !== FALSE) {
return trim($diff);
}
// Fallback: Either diff is not available or the print_r() output for
// the expected and the actual array are equal (but the arrays are not).
$expectedOnly = array();
$actualOnly = array();
$diff = '';
foreach ($this->expected as $expectedKey => $expectedValue) {
if (!array_key_exists($expectedKey, $this->actual)) {
$expectedOnly[] = $expectedKey;
continue;
}
if ($expectedValue === $this->actual[$expectedKey]) {
continue;
}
$diffObject = PHPUnit_Framework_ComparisonFailure::diffIdentical(
$expectedValue,
$this->actual[$expectedKey],
sprintf(
'%sarray key %s: ',
$this->message,
PHPUnit_Util_Type::toString($expectedKey)
)
);
$diff .= $diffObject->toString() . "\n";
}
foreach ($this->actual as $actualKey => $actualValue) {
if (!array_key_exists($actualKey, $this->expected)) {
$actualOnly[] = $actualKey;
continue;
}
}
foreach ($expectedOnly as $expectedKey) {
$diff .= sprintf(
"array key %s: only in expected %s\n",
PHPUnit_Util_Type::toString($expectedKey),
PHPUnit_Util_Type::toString($this->expected[$expectedKey])
);
}
foreach ($actualOnly as $actualKey) {
$diff .= sprintf(
"array key %s: only in actual %s\n",
PHPUnit_Util_Type::toString($actualKey),
PHPUnit_Util_Type::toString($this->actual[$actualKey])
);
}
return $diff;
}
}
?>