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