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<?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;
use Test\TestCase;
abstract class LockingProvider extends TestCase {
/**
* @var \OCP\Lock\ILockingProvider
*/
protected $instance;
/**
* @return \OCP\Lock\ILockingProvider
*/
abstract protected function getInstance();
protected function setUp() {
parent::setUp();
$this->instance = $this->getInstance();
}
public function testExclusiveLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
}
public function testSharedLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
}
public function testDoubleSharedLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
}
public function testReleaseSharedLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->releaseLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->releaseLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
}
/**
* @expectedException \OCP\Lock\LockedException
*/
public function testDoubleExclusiveLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
}
public function testReleaseExclusiveLock() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->instance->releaseLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertFalse($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
}
/**
* @expectedException \OCP\Lock\LockedException
*/
public function testExclusiveLockAfterShared() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
}
public function testExclusiveLockAfterSharedReleased() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_SHARED));
$this->instance->releaseLock('foo', ILockingProvider::LOCK_SHARED);
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
}
/**
* @expectedException \OCP\Lock\LockedException
*/
public function testSharedLockAfterExclusive() {
$this->instance->acquireLock('foo', ILockingProvider::LOCK_EXCLUSIVE);
$this->assertTrue($this->instance->isLocked('foo', ILockingProvider::LOCK_EXCLUSIVE));
$this->instance->acquireLock('foo', ILockingProvider::LOCK_SHARED);
}
}
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