server/tests/lib/files/storage/local.php

<?php
/**
 * ownCloud
 *
 * @author Robin Appelman
 * @copyright 2012 Robin Appelman icewind@owncloud.com
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace Test\Files\Storage;

class Local extends Storage {
	/**
	 * @var string tmpDir
	 */
	private $tmpDir;

	public function setUp() {
		$this->tmpDir = \OC_Helper::tmpFolder();
		$this->instance = new \OC\Files\Storage\Local(array('datadir' => $this->tmpDir));
	}

	public function tearDown() {
		\OC_Helper::rmdirr($this->tmpDir);
	}

	public function testStableEtag() {
		$this->instance->file_put_contents('test.txt', 'foobar');
		$etag1 = $this->instance->getETag('test.txt');
		$etag2 = $this->instance->getETag('test.txt');
		$this->assertEquals($etag1, $etag2);
	}

	public function testEtagChange() {
		$this->instance->file_put_contents('test.txt', 'foo');
		$this->instance->touch('test.txt', time() - 2);
		$etag1 = $this->instance->getETag('test.txt');
		$this->instance->file_put_contents('test.txt', 'bar');
		$etag2 = $this->instance->getETag('test.txt');
		$this->assertNotEquals($etag1, $etag2);
	}
}