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<?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\Cache;
use OC\Files\Storage\Local;
/**
* Class FileCacheTest
*
* @group DB
*
* @package Test\Cache
*/
class FileCacheTest extends TestCache {
/**
* @var string
* */
private $user;
/**
* @var string
* */
private $datadir;
/**
* @var \OC\Files\Storage\Storage
* */
private $storage;
/**
* @var \OC\Files\View
* */
private $rootView;
function skip() {
//$this->skipUnless(OC_User::isLoggedIn());
}
protected function setUp(): void {
parent::setUp();
//clear all proxies and hooks so we can do clean testing
\OC_Hook::clear('OC_Filesystem');
//set up temporary storage
$this->storage = \OC\Files\Filesystem::getStorage('/');
\OC\Files\Filesystem::clearMounts();
$storage = new \OC\Files\Storage\Temporary(array());
\OC\Files\Filesystem::mount($storage,array(),'/');
$datadir = str_replace('local::', '', $storage->getId());
$config = \OC::$server->getConfig();
$this->datadir = $config->getSystemValue('cachedirectory', \OC::$SERVERROOT.'/data/cache');
$config->setSystemValue('cachedirectory', $datadir);
\OC_User::clearBackends();
\OC_User::useBackend(new \Test\Util\User\Dummy());
//login
\OC::$server->getUserManager()->createUser('test', 'test');
$this->user = \OC_User::getUser();
\OC_User::setUserId('test');
//set up the users dir
$this->rootView = new \OC\Files\View('');
$this->rootView->mkdir('/test');
$this->instance=new \OC\Cache\File();
// forces creation of cache folder for subsequent tests
$this->instance->set('hack', 'hack');
}
protected function tearDown(): void {
if ($this->instance) {
$this->instance->remove('hack', 'hack');
}
\OC_User::setUserId($this->user);
\OC::$server->getConfig()->setSystemValue('cachedirectory', $this->datadir);
if ($this->instance) {
$this->instance->clear();
$this->instance = null;
}
//tear down the users dir aswell
$user = \OC::$server->getUserManager()->get('test');
$user->delete();
// Restore the original mount point
\OC\Files\Filesystem::clearMounts();
\OC\Files\Filesystem::mount($this->storage, array(), '/');
parent::tearDown();
}
private function setupMockStorage() {
$mockStorage = $this->getMockBuilder(Local::class)
->setMethods(['filemtime', 'unlink'])
->setConstructorArgs([['datadir' => \OC::$server->getTempManager()->getTemporaryFolder()]])
->getMock();
\OC\Files\Filesystem::mount($mockStorage, array(), '/test/cache');
return $mockStorage;
}
public function testGarbageCollectOldKeys() {
$mockStorage = $this->setupMockStorage();
$mockStorage->expects($this->atLeastOnce())
->method('filemtime')
->will($this->returnValue(100));
$mockStorage->expects($this->once())
->method('unlink')
->with('key1')
->will($this->returnValue(true));
$this->instance->set('key1', 'value1');
$this->instance->gc();
}
public function testGarbageCollectLeaveRecentKeys() {
$mockStorage = $this->setupMockStorage();
$mockStorage->expects($this->atLeastOnce())
->method('filemtime')
->will($this->returnValue(time() + 3600));
$mockStorage->expects($this->never())
->method('unlink')
->with('key1');
$this->instance->set('key1', 'value1');
$this->instance->gc();
}
public function lockExceptionProvider() {
return [
[new \OCP\Lock\LockedException('key1')],
[new \OCP\Files\LockNotAcquiredException('key1', 1)],
];
}
/**
* @dataProvider lockExceptionProvider
*/
public function testGarbageCollectIgnoreLockedKeys($testException) {
$mockStorage = $this->setupMockStorage();
$mockStorage->expects($this->atLeastOnce())
->method('filemtime')
->will($this->returnValue(100));
$mockStorage->expects($this->atLeastOnce())
->method('unlink')
->will($this->onConsecutiveCalls(
$this->throwException($testException),
$this->returnValue(true)
));
$this->instance->set('key1', 'value1');
$this->instance->set('key2', 'value2');
$this->instance->gc();
}
}
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