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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 core;
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/**
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* Unit tests for our locking configuration.
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*
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* @package core
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* @category test
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* @copyright 2013 Damyon Wiese
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class lock_config_test extends \advanced_testcase {
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/**
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* Tests the static parse charset method
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* @return void
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*/
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public function test_lock_config(): void {
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global $CFG;
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$original = null;
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if (isset($CFG->lock_factory)) {
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$original = $CFG->lock_factory;
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}
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$originalfilelocking = null;
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if (isset($CFG->preventfilelocking)) {
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$originalfilelocking = $CFG->preventfilelocking;
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}
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// Test no configuration.
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unset($CFG->lock_factory);
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$CFG->preventfilelocking = 0;
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$factory = \core\lock\lock_config::get_lock_factory('cache');
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$this->assertNotEmpty($factory, 'Get a default factory with no configuration');
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// Test explicit broken lock.
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$CFG->lock_factory = '\core\lock\not_a_lock_factory';
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try {
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$factory = \core\lock\lock_config::get_lock_factory('cache');
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$this->fail('Exception expected');
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} catch (\moodle_exception $ex) {
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$this->assertInstanceOf('coding_exception', $ex);
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}
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// Test explicit file locks.
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$CFG->lock_factory = '\core\lock\file_lock_factory';
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$factory = \core\lock\lock_config::get_lock_factory('cache');
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if ($factory instanceof \core\lock\timing_wrapper_lock_factory) {
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$factory = $factory->get_real_factory();
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}
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$this->assertTrue($factory instanceof \core\lock\file_lock_factory,
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'Get an explicit file lock factory');
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// Test explicit file locks but with file locks prevented.
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$CFG->preventfilelocking = 1;
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try {
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$factory = \core\lock\lock_config::get_lock_factory('cache');
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$this->fail('Exception expected');
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} catch (\moodle_exception $ex) {
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$this->assertInstanceOf('coding_exception', $ex);
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}
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// Test explicit db locks.
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$CFG->lock_factory = '\core\lock\db_record_lock_factory';
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$factory = \core\lock\lock_config::get_lock_factory('cache');
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if ($factory instanceof \core\lock\timing_wrapper_lock_factory) {
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$factory = $factory->get_real_factory();
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}
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$this->assertTrue($factory instanceof \core\lock\db_record_lock_factory,
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'Get an explicit db record lock factory');
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if ($original) {
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$CFG->lock_factory = $original;
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} else {
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unset($CFG->lock_factory);
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}
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if ($originalfilelocking) {
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$CFG->preventfilelocking = $originalfilelocking;
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} else {
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unset($CFG->preventfilelocking);
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}
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}
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}
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