126 lines
3.4 KiB
PHP
126 lines
3.4 KiB
PHP
<?php
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/**
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* @author Robin Appelman <icewind@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace Test\Lock;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Lock\ILockingProvider;
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/**
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* Class DBLockingProvider
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*
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* @group DB
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*
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* @package Test\Lock
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*/
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class DBLockingProviderTest extends LockingProvider {
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/**
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* @var \OC\Lock\DBLockingProvider
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*/
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protected $instance;
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/**
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* @var \OCP\IDBConnection
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*/
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protected $connection;
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/**
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* @var \OCP\AppFramework\Utility\ITimeFactory
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*/
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protected $timeFactory;
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protected $currentTime;
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protected function setUp(): void {
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$this->currentTime = time();
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$this->timeFactory = $this->createMock(ITimeFactory::class);
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$this->timeFactory->expects($this->any())
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->method('getTime')
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->will($this->returnCallback(function () {
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return $this->currentTime;
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}));
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parent::setUp();
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}
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/**
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* @return \OCP\Lock\ILockingProvider
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*/
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protected function getInstance() {
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$this->connection = \OC::$server->getDatabaseConnection();
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return new \OC\Lock\DBLockingProvider($this->connection, \OC::$server->getLogger(), $this->timeFactory, 3600);
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}
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protected function tearDown(): void {
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$this->connection->executeQuery('DELETE FROM `*PREFIX*file_locks`');
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parent::tearDown();
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}
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public function testCleanEmptyLocks() {
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$this->currentTime = 100;
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$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
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$this->instance->acquireLock('asd', ILockingProvider::LOCK_EXCLUSIVE);
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$this->currentTime = 200;
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$this->instance->acquireLock('bar', ILockingProvider::LOCK_EXCLUSIVE);
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$this->instance->changeLock('asd', ILockingProvider::LOCK_SHARED);
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$this->currentTime = 150 + 3600;
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$this->assertEquals(3, $this->getLockEntryCount());
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$this->instance->cleanExpiredLocks();
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$this->assertEquals(2, $this->getLockEntryCount());
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}
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private function getLockEntryCount() {
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$query = $this->connection->prepare('SELECT count(*) FROM `*PREFIX*file_locks`');
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$query->execute();
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return $query->fetchColumn();
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}
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protected function getLockValue($key) {
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$query = $this->connection->getQueryBuilder();
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$query->select('lock')
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->from('file_locks')
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->where($query->expr()->eq('key', $query->createNamedParameter($key)));
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return $query->execute()->fetchColumn();
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}
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public function testDoubleShared() {
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$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
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$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
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$this->assertEquals(1, $this->getLockValue('foo'));
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$this->instance->releaseLock('foo', ILockingProvider::LOCK_SHARED);
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$this->assertEquals(1, $this->getLockValue('foo'));
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$this->instance->releaseLock('foo', ILockingProvider::LOCK_SHARED);
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$this->assertEquals(1, $this->getLockValue('foo'));
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$this->instance->releaseAll();
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$this->assertEquals(0, $this->getLockValue('foo'));
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}
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}
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