Proyectos de Subversion Moodle

<?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;

defined('MOODLE_INTERNAL') || die();

// Include the necessary evils.

global $CFG;

require_once($CFG->dirroot.'/cache/tests/fixtures/stores.php');

require_once($CFG->dirroot.'/cache/stores/file/lib.php');

/**

 * File unit test class.

 *

 * @package    cachestore_file

 * @copyright  2013 Sam Hemelryk

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 * @covers \cachestore_file

 */

class store_test extends \cachestore_tests {

    /**

     * Returns the file class name

     * @return string

     */

    protected function get_class_name() {

        return 'cachestore_file';

    }

    /**

     * Testing cachestore_file::get with prescan enabled and with

     * deleting the cache between the prescan and the call to get.

     *

     * The deleting of cache simulates some other process purging

     * the cache.

     */

    public function test_cache_get_with_prescan_and_purge(): void {

        global $CFG;

        $definition = cache_definition::load_adhoc(cache_store::MODE_REQUEST, 'cachestore_file', 'phpunit_test');

        $name = 'File test';

        $path = make_cache_directory('cachestore_file_test');

        $cache = new cachestore_file($name, array('path' => $path, 'prescan' => true));

        $cache->initialise($definition);

        $cache->set('testing', 'value');

        $path  = make_cache_directory('cachestore_file_test');

        $cache = new cachestore_file($name, array('path' => $path, 'prescan' => true));

        $cache->initialise($definition);

        // Let's pretend that some other process purged caches.

        remove_dir($CFG->cachedir.'/cachestore_file_test', true);

        make_cache_directory('cachestore_file_test');

        $cache->get('testing');

    }

    /**

     * Tests the get_last_read byte count.

     */

    public function test_get_last_io_bytes(): void {

        $definition = cache_definition::load_adhoc(cache_store::MODE_REQUEST, 'cachestore_file', 'phpunit_test');

        $store = new \cachestore_file('Test');

        $store->initialise($definition);

        $store->set('foo', 'bar');

        $store->set('frog', 'ribbit');

        $store->get('foo');

        // It's not 3 bytes, because the data is stored serialized.

        $this->assertEquals(10, $store->get_last_io_bytes());

        $store->get('frog');

        $this->assertEquals(13, $store->get_last_io_bytes());

        $store->get_many(['foo', 'frog']);

        $this->assertEquals(23, $store->get_last_io_bytes());

        $store->set('foo', 'goo');

        $this->assertEquals(10, $store->get_last_io_bytes());

        $store->set_many([

                ['key' => 'foo', 'value' => 'bar'],

                ['key' => 'frog', 'value' => 'jump']

        ]);

        $this->assertEquals(21, $store->get_last_io_bytes());

    }

    public function test_lock(): void {

        $store = new \cachestore_file('Test');

        $this->assertTrue($store->acquire_lock('lock', '123'));

        $this->assertTrue($store->check_lock_state('lock', '123'));

        $this->assertFalse($store->check_lock_state('lock', '321'));

        $this->assertNull($store->check_lock_state('notalock', '123'));

        $this->assertFalse($store->release_lock('lock', '321'));

        $this->assertTrue($store->release_lock('lock', '123'));

    }

}