wiki.techinc.nl/tests/phpunit/mocks/filebackend/MockFileBackend.php

<?php
/**
 * Simulation (mock) of a backend storage.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup FileBackend
 * @author Antoine Musso <hashar@free.fr>
 */

/**
 * Class simulating a backend store.
 *
 * @ingroup FileBackend
 * @since 1.22
 */
class MockFileBackend extends MemoryFileBackend {
	protected function doGetLocalCopyMulti( array $params ) {
		$tmpFiles = array(); // (path => MockFSFile)
		foreach ( $params['srcs'] as $src ) {
			$tmpFiles[$src] = new MockFSFile( wfTempDir() . '/' . wfRandomString( 32 ) );
		}
		return $tmpFiles;
	}
}