<?php
  /**
   * ownCloud
   *
   * @author Bjoern Schiessle
   * @copyright 2013 Bjoern Schiessle <schiessle@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/>.
   *
   */
  
  require_once __DIR__ . '/../../../lib/base.php';
  
  use OCA\Files\Share;
  
  /**
   * Class Test_Files_Sharing_Base
   *
   * Base class for sharing tests.
   */
  abstract class Test_Files_Sharing_Base extends \PHPUnit_Framework_TestCase {
  
  	const TEST_FILES_SHARING_API_USER1 = "test-share-user1";
  	const TEST_FILES_SHARING_API_USER2 = "test-share-user2";
  	const TEST_FILES_SHARING_API_USER3 = "test-share-user3";
  
  	public $stateFilesEncryption;
  	public $filename;
  	public $data;
  	/**

  	 * @var OC\Files\View

  	 */
  	public $view;
  	public $folder;

  	public $subfolder;

  
  	public static function setUpBeforeClass() {
  		// reset backend
  		\OC_User::clearBackends();
  		\OC_User::useBackend('database');
  
  		// clear share hooks
  		\OC_Hook::clear('OCP\\Share');
  		\OC::registerShareHooks();
  		\OCP\Util::connectHook('OC_Filesystem', 'setup', '\OC\Files\Storage\Shared', 'setup');
  
  		// create users
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER1, true);
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER2, true);
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER3, true);
  
  	}
  
  	function setUp() {
  
  		//login as user1
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
  
  		$this->data = 'foobar';

  		$this->view = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files');

  		// remember files_encryption state
  		$this->stateFilesEncryption = \OC_App::isEnabled('files_encryption');
  
  		 //we don't want to tests with app files_encryption enabled
  		\OC_App::disable('files_encryption');
  
  
  		$this->assertTrue(!\OC_App::isEnabled('files_encryption'));
  	}
  
  	function tearDown() {
  		// reset app files_encryption
  		if ($this->stateFilesEncryption) {
  			\OC_App::enable('files_encryption');
  		} else {
  			\OC_App::disable('files_encryption');
  		}
  	}
  
  	public static function tearDownAfterClass() {
  
  		// cleanup users
  		\OC_User::deleteUser(self::TEST_FILES_SHARING_API_USER1);
  		\OC_User::deleteUser(self::TEST_FILES_SHARING_API_USER2);
  		\OC_User::deleteUser(self::TEST_FILES_SHARING_API_USER3);
  	}
  
  	/**

  	 * @param string $user

  	 * @param bool $create
  	 * @param bool $password
  	 */
  	protected static function loginHelper($user, $create = false, $password = false) {

  
  		if ($password === false) {
  			$password = $user;
  		}

  		if ($create) {
  			\OC_User::createUser($user, $password);
  			\OC_Group::createGroup('group');
  			\OC_Group::addToGroup($user, 'group');
  		}

  		\OC_Util::tearDownFS();
  		\OC_User::setUserId('');
  		\OC\Files\Filesystem::tearDown();

  		\OC_User::setUserId($user);

  		\OC_Util::setupFS($user);

  	}
  
  	/**

  	 * get some information from a given share

  	 * @param int $shareID
  	 * @return array with: item_source, share_type, share_with, item_type, permissions
  	 */
  	protected function getShareFromId($shareID) {
  		$sql = 'SELECT `item_source`, `share_type`, `share_with`, `item_type`, `permissions` FROM `*PREFIX*share` WHERE `id` = ?';
  		$args = array($shareID);
  		$query = \OCP\DB::prepare($sql);
  		$result = $query->execute($args);
  
  		$share = Null;

  		if ($result) {
  			$share = $result->fetchRow();

  		}
  
  		return $share;
  
  	}
  
  }