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[feature/system-cron] Abstract the database locking mechanism out of cron.

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Added a number of tests for the locking mechanism which can now lock
arbitrary config variables.

PHPBB3-9596
This commit is contained in:
Nils Adermann
2011-01-07 20:58:28 +01:00
committed by Oleg Pudeyev
parent 6e5e4721d8
commit 3a3a8bb96d
5 changed files with 243 additions and 109 deletions
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67
tests/lock/db_test.php Normal file
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<?php
/**
*
* @package testing
* @copyright (c) 2010 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
require_once __DIR__ . '/../../phpBB/includes/functions.php';
class phpbb_lock_db_test extends phpbb_database_test_case
{
private $db;
private $config;
private $lock;
public function getDataSet()
{
return $this->createXMLDataSet(dirname(__FILE__).'/fixtures/config.xml');
}
public function setUp()
{
global $db, $config;
$db = $this->db = $this->new_dbal();
$config = $this->config = array('rand_seed' => '', 'rand_seed_last_update' => '0');
$this->lock = new phpbb_lock_db('test_lock', $this->config, $this->db);
}
public function test_new_lock()
{
global $config;
$this->assertTrue($this->lock->lock());
$this->assertTrue(isset($config['test_lock']), 'Lock was created');
$lock2 = new phpbb_lock_db('test_lock', $config, $this->db);
$this->assertFalse($lock2->lock());
$this->lock->unlock();
$this->assertEquals('0', $config['test_lock'], 'Lock was released');
}
public function test_expire_lock()
{
$lock = new phpbb_lock_db('foo_lock', $this->config, $this->db);
$this->assertTrue($lock->lock());
}
public function test_double_lock()
{
global $config;
$this->assertTrue($this->lock->lock());
$this->assertTrue(isset($config['test_lock']), 'Lock was created');
$value = $config['test_lock'];
$this->assertTrue($this->lock->lock());
$this->assertEquals($value, $config['test_lock'], 'Second lock was ignored');
$this->lock->unlock();
$this->assertEquals('0', $config['test_lock'], 'Lock was released');
}
}

13
tests/lock/fixtures/config.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<dataset>
<table name="phpbb_config">
<column>config_name</column>
<column>config_value</column>
<column>is_dynamic</column>
<row>
<value>foo_lock</value>
<value>1 abcd</value>
<value>1</value>
</row>
</table>
</dataset>