nextcloud-mephi/tests/lib/files/cache/permissions.php

<?php
/**
 * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace Test\Files\Cache;

use OC\Files\Storage\Temporary;

class Permissions extends \PHPUnit_Framework_TestCase {
	/***
	 * @var \OC\Files\Cache\Permissions $permissionsCache
	 */
	private $permissionsCache;

	function setUp() {
		$this->permissionsCache = new \OC\Files\Cache\Permissions('dummy');
	}

	function testSimple() {
		$ids = range(1, 10);
		$user = uniqid();

		$this->assertEquals(-1, $this->permissionsCache->get(1, $user));
		$this->assertNotContains($user, $this->permissionsCache->getUsers(1));
		$this->permissionsCache->set(1, $user, 1);
		$this->assertEquals(1, $this->permissionsCache->get(1, $user));
		$this->assertContains($user, $this->permissionsCache->getUsers(1));
		$this->assertEquals(-1, $this->permissionsCache->get(2, $user));
		$this->assertEquals(-1, $this->permissionsCache->get(1, $user . '2'));

		$this->permissionsCache->set(1, $user, 2);
		$this->assertEquals(2, $this->permissionsCache->get(1, $user));

		$this->permissionsCache->set(2, $user, 1);
		$this->assertEquals(1, $this->permissionsCache->get(2, $user));

		$this->permissionsCache->remove(1, $user);
		$this->assertEquals(-1, $this->permissionsCache->get(1, $user));
		$this->permissionsCache->remove(1, $user . '2');
		$this->assertEquals(1, $this->permissionsCache->get(2, $user));

		$expected = array();
		foreach ($ids as $id) {
			$this->permissionsCache->set($id, $user, 10 + $id);
			$expected[$id] = 10 + $id;
		}
		$this->assertEquals($expected, $this->permissionsCache->getMultiple($ids, $user));

		$this->permissionsCache->removeMultiple(array(10, 9), $user);
		unset($expected[9]);
		unset($expected[10]);
		$this->assertEquals($expected, $this->permissionsCache->getMultiple($ids, $user));

		$this->permissionsCache->removeMultiple($ids, $user);
	}

	public function testUpdatePermissionsOnRescan() {
		$storage = new Temporary(array());
		$scanner = $storage->getScanner();
		$cache = $storage->getCache();
		$permissionsCache = $storage->getPermissionsCache();

		$storage->file_put_contents('foo.txt', 'bar');
		$scanner->scan('');
		$id = $cache->getId('foo.txt');
		$permissionsCache->set($id, 'test', 1);

		$scanner->scan('');
		$this->assertEquals(-1, $permissionsCache->get($id, 'test'));
	}
}