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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
namespace cachestore_file;
use cache_definition;
use cache_store;
use cachestore_file;
/**
* Async purge support test for File cache.
*
* @package cachestore_file
* @copyright Catalyst IT Europe Ltd 2021
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @author Jackson D'Souza <jackson.dsouza@catalyst-eu.net>
* @coversDefaultClass \cachestore_file
*/
class asyncpurge_test extends \advanced_testcase {
/**
* Testing Asynchronous file store cache purge
*
* @covers ::initialise
* @covers ::set
* @covers ::get
* @covers ::purge
*/
public function test_cache_async_purge() {
$this->resetAfterTest(true);
// Cache definition.
$definition = cache_definition::load_adhoc(cache_store::MODE_APPLICATION, 'cachestore_file', 'phpunit_test');
// Extra config, set async purge = true.
$extraconfig = ['asyncpurge' => true, 'filecacherev' => time()];
$configuration = array_merge(cachestore_file::unit_test_configuration(), $extraconfig);
$name = 'File async test';
// Create file cache store.
$cache = new cachestore_file($name, $configuration);
// Initialise file cache store.
$cache->initialise($definition);
$cache->set('foo', 'bar');
$this->assertSame('bar', $cache->get('foo'));
// Purge this file cache store.
$cache->purge();
// Purging file cache store shouldn't purge the data but create a new cache revision directory.
$this->assertSame('bar', $cache->get('foo'));
$cache->set('foo', 'bar 2');
$this->assertSame('bar 2', $cache->get('foo'));
}
/**
* Testing Adhoc Cron - deletes old cache revision directory
*
* @covers \cachestore_file\task
*/
public function test_cache_async_purge_cron() {
global $CFG, $USER;
$this->resetAfterTest(true);
$tmpdir = realpath($CFG->tempdir);
$directorypath = '/cachefile_store';
$cacherevdir = $tmpdir . $directorypath;
// Create cache revision directory.
mkdir($cacherevdir, $CFG->directorypermissions, true);
// Create / execute adhoc task to delete cache revision directory.
$asynctask = new cachestore_file\task\asyncpurge();
$asynctask->set_blocking(false);
$asynctask->set_custom_data(['path' => $cacherevdir]);
$asynctask->set_userid($USER->id);
\core\task\manager::queue_adhoc_task($asynctask);
$asynctask->execute();
// Check if cache revision directory has been deleted.
$this->assertDirectoryDoesNotExist($cacherevdir);
}
}
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