nextcloud/tests/lib/testcase.php

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<?php
/**
* ownCloud
*
* @author Joas Schilling
* @copyright 2014 Joas Schilling nickvergessen@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;
use OC\Command\QueueBus;
use OC\Files\Filesystem;
use OCP\Security\ISecureRandom;
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abstract class TestCase extends \PHPUnit_Framework_TestCase {
/**
* @var \OC\Command\QueueBus
*/
private $commandBus;
protected function setUp() {
// overwrite the command bus with one we can run ourselves
$this->commandBus = new QueueBus();
\OC::$server->registerService('AsyncCommandBus', function () {
return $this->commandBus;
});
}
protected function tearDown() {
$hookExceptions = \OC_Hook::$thrownExceptions;
\OC_Hook::$thrownExceptions = [];
if(!empty($hookExceptions)) {
throw $hookExceptions[0];
}
}
/**
* Returns a unique identifier as uniqid() is not reliable sometimes
*
* @param string $prefix
* @param int $length
* @return string
*/
protected static function getUniqueID($prefix = '', $length = 13) {
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return $prefix . \OC::$server->getSecureRandom()->getLowStrengthGenerator()->generate(
$length,
// Do not use dots and slashes as we use the value for file names
ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER
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);
}
public static function tearDownAfterClass() {
$dataDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data-autotest');
self::tearDownAfterClassCleanFileMapper($dataDir);
self::tearDownAfterClassCleanStorages();
self::tearDownAfterClassCleanFileCache();
self::tearDownAfterClassCleanStrayDataFiles($dataDir);
self::tearDownAfterClassCleanStrayHooks();
parent::tearDownAfterClass();
}
/**
* Remove all entries from the files map table
*
* @param string $dataDir
*/
static protected function tearDownAfterClassCleanFileMapper($dataDir) {
if (\OC_Util::runningOnWindows()) {
$mapper = new \OC\Files\Mapper($dataDir);
$mapper->removePath($dataDir, true, true);
}
}
/**
* Remove all entries from the storages table
*
* @throws \OC\DatabaseException
*/
static protected function tearDownAfterClassCleanStorages() {
$sql = 'DELETE FROM `*PREFIX*storages`';
$query = \OC_DB::prepare($sql);
$query->execute();
}
/**
* Remove all entries from the filecache table
*
* @throws \OC\DatabaseException
*/
static protected function tearDownAfterClassCleanFileCache() {
$sql = 'DELETE FROM `*PREFIX*filecache`';
$query = \OC_DB::prepare($sql);
$query->execute();
}
/**
* Remove all unused files from the data dir
*
* @param string $dataDir
*/
static protected function tearDownAfterClassCleanStrayDataFiles($dataDir) {
$knownEntries = array(
'owncloud.log' => true,
'owncloud.db' => true,
'.ocdata' => true,
'..' => true,
'.' => true,
);
if ($dh = opendir($dataDir)) {
while (($file = readdir($dh)) !== false) {
if (!isset($knownEntries[$file])) {
self::tearDownAfterClassCleanStrayDataUnlinkDir($dataDir . '/' . $file);
}
}
closedir($dh);
}
}
/**
* Recursive delete files and folders from a given directory
*
* @param string $dir
*/
static protected function tearDownAfterClassCleanStrayDataUnlinkDir($dir) {
if ($dh = @opendir($dir)) {
while (($file = readdir($dh)) !== false) {
if ($file === '..' || $file === '.') {
continue;
}
$path = $dir . '/' . $file;
if (is_dir($path)) {
self::tearDownAfterClassCleanStrayDataUnlinkDir($path);
} else {
@unlink($path);
}
}
closedir($dh);
}
@rmdir($dir);
}
/**
* Clean up the list of hooks
*/
static protected function tearDownAfterClassCleanStrayHooks() {
\OC_Hook::clear();
}
/**
* Login and setup FS as a given user,
* sets the given user as the current user.
*
* @param string $user user id or empty for a generic FS
*/
static protected function loginAsUser($user = '') {
self::logout();
\OC\Files\Filesystem::tearDown();
\OC_User::setUserId($user);
\OC_Util::setupFS($user);
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if (\OC_User::userExists($user)) {
\OC::$server->getUserFolder($user);
}
}
/**
* Logout the current user and tear down the filesystem.
*/
static protected function logout() {
\OC_Util::tearDownFS();
\OC_User::setUserId('');
// needed for fully logout
\OC::$server->getUserSession()->setUser(null);
}
/**
* Run all commands pushed to the bus
*/
protected function runCommands() {
// get the user for which the fs is setup
$view = Filesystem::getView();
if ($view) {
list(, $user) = explode('/', $view->getRoot());
} else {
$user = null;
}
\OC_Util::tearDownFS(); // command cant reply on the fs being setup
$this->commandBus->run();
\OC_Util::tearDownFS();
if ($user) {
\OC_Util::setupFS($user);
}
}
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}