<?php
/**
 * @author Jörn Friedrich Dreyer
 * @copyright (c) 2014 Jörn Friedrich Dreyer <jfd@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 OCA\ObjectStore\Tests\Unit;

use OC\Files\ObjectStore\ObjectStoreStorage;
use OC\Files\ObjectStore\Swift as ObjectStoreToTest;

use PHPUnit_Framework_TestCase;

//class Swift extends PHPUnit_Framework_TestCase {
class Swift extends \Test\Files\Storage\Storage {

	private $objectStorage;

	public function setUp() {
		if (!getenv('RUN_OBJECTSTORE_TESTS')) {
			$this->markTestSkipped('objectstore tests are unreliable on travis');
		}

		\OC_App::disable('files_sharing');
		\OC_App::disable('files_versions');

		// reset backend
		\OC_User::clearBackends();
		\OC_User::useBackend('database');

		// create users
		$users = array('test');
		foreach($users as $userName) {
			\OC_User::deleteUser($userName);
			\OC_User::createUser($userName, $userName);
		}

		// main test user
		$userName = 'test';
		\OC_Util::tearDownFS();
		\OC_User::setUserId('');
		\OC\Files\Filesystem::tearDown();
		\OC_User::setUserId('test');

		$testContainer = 'oc-test-container-'.substr( md5(rand()), 0, 7);

		$params = array(
			'username' => 'facebook100000330192569',
			'password' => 'Dbdj1sXnRSHxIGc4',
			'container' => $testContainer,
			'autocreate' => true,
			'region' => 'RegionOne', //required, trystack defaults to 'RegionOne'
			'url' => 'http://8.21.28.222:5000/v2.0', // The Identity / Keystone endpoint
			'tenantName' => 'facebook100000330192569', // required on trystack
			'serviceName' => 'swift', //trystack uses swift by default, the lib defaults to 'cloudFiles' if omitted
			'user' => \OC_User::getManager()->get($userName)
		);
		$this->objectStorage = new ObjectStoreToTest($params);
		$params['objectstore'] = $this->objectStorage;
		$this->instance = new ObjectStoreStorage($params);
	}

	public function tearDown() {
		if (is_null($this->instance)) {
			return;
		}
		$this->objectStorage->deleteContainer(true);
		$this->instance->getCache()->clear();
	}

	public function testStat() {
		$textFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
		$ctimeStart = time();
		$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
		$this->assertTrue($this->instance->isReadable('/lorem.txt'));
		$ctimeEnd = time();
		$mTime = $this->instance->filemtime('/lorem.txt');

		// check that ($ctimeStart - 5) <= $mTime <= ($ctimeEnd + 1)
		$this->assertGreaterThanOrEqual(($ctimeStart - 5), $mTime);
		$this->assertLessThanOrEqual(($ctimeEnd + 1), $mTime);
		$this->assertEquals(filesize($textFile), $this->instance->filesize('/lorem.txt'));

		$stat = $this->instance->stat('/lorem.txt');
		//only size and mtime are required in the result
		$this->assertEquals($stat['size'], $this->instance->filesize('/lorem.txt'));
		$this->assertEquals($stat['mtime'], $mTime);

		if ($this->instance->touch('/lorem.txt', 100) !== false) {
			$mTime = $this->instance->filemtime('/lorem.txt');
			$this->assertEquals($mTime, 100);
		}
	}

}