1 files changed, 98 insertions, 0 deletions
diff --git a/tests/lib/Lock/DBLockingProviderTest.php b/tests/lib/Lock/DBLockingProviderTest.php
new file mode 100644
index 00000000000..a7c3f463155
--- /dev/null
+++ b/tests/lib/Lock/DBLockingProviderTest.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test\Lock;
+
+use OCP\Lock\ILockingProvider;
+
+/**
+ * Class DBLockingProvider
+ *
+ * @group DB
+ *
+ * @package Test\Lock
+ */
+class DBLockingProviderTest extends LockingProvider {
+	/**
+	 * @var \OC\Lock\DBLockingProvider
+	 */
+	protected $instance;
+
+	/**
+	 * @var \OCP\IDBConnection
+	 */
+	private $connection;
+
+	/**
+	 * @var \OCP\AppFramework\Utility\ITimeFactory
+	 */
+	private $timeFactory;
+
+	private $currentTime;
+
+	public function setUp() {
+		$this->currentTime = time();
+		$this->timeFactory = $this->getMock('\OCP\AppFramework\Utility\ITimeFactory');
+		$this->timeFactory->expects($this->any())
+			->method('getTime')
+			->will($this->returnCallback(function () {
+				return $this->currentTime;
+			}));
+		parent::setUp();
+	}
+
+	/**
+	 * @return \OCP\Lock\ILockingProvider
+	 */
+	protected function getInstance() {
+		$this->connection = \OC::$server->getDatabaseConnection();
+		return new \OC\Lock\DBLockingProvider($this->connection, \OC::$server->getLogger(), $this->timeFactory, 3600);
+	}
+
+	public function tearDown() {
+		$this->connection->executeQuery('DELETE FROM `*PREFIX*file_locks`');
+		parent::tearDown();
+	}
+
+	public function testCleanEmptyLocks() {
+		$this->currentTime = 100;
+		$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
+		$this->instance->acquireLock('asd', ILockingProvider::LOCK_EXCLUSIVE);
+
+		$this->currentTime = 200;
+		$this->instance->acquireLock('bar', ILockingProvider::LOCK_EXCLUSIVE);
+		$this->instance->changeLock('asd', ILockingProvider::LOCK_SHARED);
+
+		$this->currentTime = 150 + 3600;
+
+		$this->assertEquals(3, $this->getLockEntryCount());
+
+		$this->instance->cleanExpiredLocks();
+
+		$this->assertEquals(2, $this->getLockEntryCount());
+	}
+
+	private function getLockEntryCount() {
+		$query = $this->connection->prepare('SELECT count(*) FROM `*PREFIX*file_locks`');
+		$query->execute();
+		return $query->fetchColumn();
+	}
+}