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 core;

/**

 * Unit tests for our locking configuration.

 *

 * @package    core

 * @category   test

 * @copyright  2013 Damyon Wiese

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

 */

final class lock_config_test extends \advanced_testcase {

    /**

     * Tests the static parse charset method

     * @return void

     */

    public function test_lock_config(): void {

        global $CFG;

        $original = null;

        if (isset($CFG->lock_factory)) {

            $original = $CFG->lock_factory;

        }

        $originalfilelocking = null;

        if (isset($CFG->preventfilelocking)) {

            $originalfilelocking = $CFG->preventfilelocking;

        }

        // Test no configuration.

        unset($CFG->lock_factory);

        $CFG->preventfilelocking = 0;

        $factory = \core\lock\lock_config::get_lock_factory('cache');

        $this->assertNotEmpty($factory, 'Get a default factory with no configuration');

        // Test explicit broken lock.

        $CFG->lock_factory = '\core\lock\not_a_lock_factory';

        try {

            $factory = \core\lock\lock_config::get_lock_factory('cache');

            $this->fail('Exception expected');

        } catch (\moodle_exception $ex) {

            $this->assertInstanceOf('coding_exception', $ex);

        }

        // Test explicit file locks.

        $CFG->lock_factory = '\core\lock\file_lock_factory';

        $factory = \core\lock\lock_config::get_lock_factory('cache');

        if ($factory instanceof \core\lock\timing_wrapper_lock_factory) {

            $factory = $factory->get_real_factory();

        }

        $this->assertTrue($factory instanceof \core\lock\file_lock_factory,

                'Get an explicit file lock factory');

        // Test explicit file locks but with file locks prevented.

        $CFG->preventfilelocking = 1;

        try {

            $factory = \core\lock\lock_config::get_lock_factory('cache');

            $this->fail('Exception expected');

        } catch (\moodle_exception $ex) {

            $this->assertInstanceOf('coding_exception', $ex);

        }

        // Test explicit db locks.

        $CFG->lock_factory = '\core\lock\db_record_lock_factory';

        $factory = \core\lock\lock_config::get_lock_factory('cache');

        if ($factory instanceof \core\lock\timing_wrapper_lock_factory) {

            $factory = $factory->get_real_factory();

        }

        $this->assertTrue($factory instanceof \core\lock\db_record_lock_factory,

                'Get an explicit db record lock factory');

        if ($original) {

            $CFG->lock_factory = $original;

        } else {

            unset($CFG->lock_factory);

        }

        if ($originalfilelocking) {

            $CFG->preventfilelocking = $originalfilelocking;

        } else {

            unset($CFG->preventfilelocking);

        }

    }

}