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400 lines
18 KiB
400 lines
18 KiB
<?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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/**
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* Unit tests for backups cron helper.
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*
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* @package core_backup
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* @category phpunit
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* @copyright 2012 Frédéric Massart <fred@moodle.com>
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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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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php');
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require_once($CFG->dirroot . '/backup/util/interfaces/checksumable.class.php');
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require_once("$CFG->dirroot/backup/backup.class.php");
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/**
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* Unit tests for backup cron helper
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*/
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class backup_cron_helper_testcase extends advanced_testcase {
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/**
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* Test {@link backup_cron_automated_helper::calculate_next_automated_backup}.
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*/
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public function test_next_automated_backup() {
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global $CFG;
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$this->resetAfterTest();
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set_config('backup_auto_active', '1', 'backup');
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$this->setTimezone('Australia/Perth');
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// Notes
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// - backup_auto_weekdays starts on Sunday
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// - Tests cannot be done in the past
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// - Only the DST on the server side is handled.
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// Every Tue and Fri at 11pm.
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set_config('backup_auto_weekdays', '0010010', 'backup');
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set_config('backup_auto_hour', '23', 'backup');
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set_config('backup_auto_minute', '0', 'backup');
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$timezone = 99; // Ignored, everything is calculated in server timezone!!!
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$now = strtotime('next Monday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-23:00', date('w-H:i', $next));
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$now = strtotime('next Tuesday 18:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-23:00', date('w-H:i', $next));
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$now = strtotime('next Wednesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('5-23:00', date('w-H:i', $next));
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$now = strtotime('next Thursday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('5-23:00', date('w-H:i', $next));
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$now = strtotime('next Friday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('5-23:00', date('w-H:i', $next));
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$now = strtotime('next Saturday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-23:00', date('w-H:i', $next));
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$now = strtotime('next Sunday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-23:00', date('w-H:i', $next));
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// Every Sun and Sat at 12pm.
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set_config('backup_auto_weekdays', '1000001', 'backup');
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set_config('backup_auto_hour', '0', 'backup');
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set_config('backup_auto_minute', '0', 'backup');
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$now = strtotime('next Monday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Tuesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Wednesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Thursday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Friday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Saturday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-00:00', date('w-H:i', $next));
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$now = strtotime('next Sunday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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// Every Sun at 4am.
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set_config('backup_auto_weekdays', '1000000', 'backup');
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set_config('backup_auto_hour', '4', 'backup');
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set_config('backup_auto_minute', '0', 'backup');
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$now = strtotime('next Monday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Tuesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Wednesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Thursday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Friday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Saturday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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$now = strtotime('next Sunday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-04:00', date('w-H:i', $next));
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// Every day but Wed at 8:30pm.
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set_config('backup_auto_weekdays', '1110111', 'backup');
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set_config('backup_auto_hour', '20', 'backup');
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set_config('backup_auto_minute', '30', 'backup');
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$now = strtotime('next Monday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('1-20:30', date('w-H:i', $next));
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$now = strtotime('next Tuesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-20:30', date('w-H:i', $next));
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$now = strtotime('next Wednesday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('4-20:30', date('w-H:i', $next));
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$now = strtotime('next Thursday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('4-20:30', date('w-H:i', $next));
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$now = strtotime('next Friday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('5-20:30', date('w-H:i', $next));
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$now = strtotime('next Saturday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-20:30', date('w-H:i', $next));
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$now = strtotime('next Sunday 17:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-20:30', date('w-H:i', $next));
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// Sun, Tue, Thu, Sat at 12pm.
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set_config('backup_auto_weekdays', '1010101', 'backup');
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set_config('backup_auto_hour', '0', 'backup');
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set_config('backup_auto_minute', '0', 'backup');
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$now = strtotime('next Monday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-00:00', date('w-H:i', $next));
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$now = strtotime('next Tuesday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('4-00:00', date('w-H:i', $next));
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$now = strtotime('next Wednesday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('4-00:00', date('w-H:i', $next));
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$now = strtotime('next Thursday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Friday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('6-00:00', date('w-H:i', $next));
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$now = strtotime('next Saturday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0-00:00', date('w-H:i', $next));
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$now = strtotime('next Sunday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('2-00:00', date('w-H:i', $next));
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// None.
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set_config('backup_auto_weekdays', '0000000', 'backup');
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set_config('backup_auto_hour', '15', 'backup');
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set_config('backup_auto_minute', '30', 'backup');
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$now = strtotime('next Sunday 13:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals('0', $next);
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// Playing with timezones.
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set_config('backup_auto_weekdays', '1111111', 'backup');
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set_config('backup_auto_hour', '20', 'backup');
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set_config('backup_auto_minute', '00', 'backup');
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$this->setTimezone('Australia/Perth');
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$now = strtotime('18:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
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$this->setTimezone('Europe/Brussels');
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$now = strtotime('18:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
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$this->setTimezone('America/New_York');
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$now = strtotime('18:00:00');
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$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
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$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
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}
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/**
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* Test {@link backup_cron_automated_helper::get_backups_to_delete}.
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*/
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public function test_get_backups_to_delete() {
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$this->resetAfterTest();
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// Active only backup_auto_max_kept config to 2 days.
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set_config('backup_auto_max_kept', '2', 'backup');
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set_config('backup_auto_delete_days', '0', 'backup');
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set_config('backup_auto_min_kept', '0', 'backup');
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// No backups to delete.
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$backupfiles = array(
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'1000000000' => 'file1.mbz',
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'1000432000' => 'file3.mbz'
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);
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000);
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$this->assertFalse($deletedbackups);
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// Older backup to delete.
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$backupfiles['1000172800'] = 'file2.mbz';
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000);
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$this->assertEquals(1, count($deletedbackups));
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$this->assertArrayHasKey('1000000000', $backupfiles);
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$this->assertEquals('file1.mbz', $backupfiles['1000000000']);
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// Activate backup_auto_max_kept to 5 days and backup_auto_delete_days to 10 days.
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set_config('backup_auto_max_kept', '5', 'backup');
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set_config('backup_auto_delete_days', '10', 'backup');
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set_config('backup_auto_min_kept', '0', 'backup');
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// No backups to delete. Timestamp is 1000000000 + 10 days.
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$backupfiles['1000432001'] = 'file4.mbz';
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$backupfiles['1000864000'] = 'file5.mbz';
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864000);
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$this->assertFalse($deletedbackups);
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// One old backup to delete. Timestamp is 1000000000 + 10 days + 1 second.
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864001);
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$this->assertEquals(1, count($deletedbackups));
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$this->assertArrayHasKey('1000000000', $backupfiles);
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$this->assertEquals('file1.mbz', $backupfiles['1000000000']);
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// Two old backups to delete. Timestamp is 1000000000 + 12 days + 1 second.
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001036801);
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$this->assertEquals(2, count($deletedbackups));
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$this->assertArrayHasKey('1000000000', $backupfiles);
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$this->assertEquals('file1.mbz', $backupfiles['1000000000']);
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$this->assertArrayHasKey('1000172800', $backupfiles);
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$this->assertEquals('file2.mbz', $backupfiles['1000172800']);
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// Activate backup_auto_max_kept to 5 days, backup_auto_delete_days to 10 days and backup_auto_min_kept to 2.
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set_config('backup_auto_max_kept', '5', 'backup');
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set_config('backup_auto_delete_days', '10', 'backup');
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set_config('backup_auto_min_kept', '2', 'backup');
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// Three instead of four old backups are deleted. Timestamp is 1000000000 + 16 days.
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001382400);
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$this->assertEquals(3, count($deletedbackups));
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$this->assertArrayHasKey('1000000000', $backupfiles);
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$this->assertEquals('file1.mbz', $backupfiles['1000000000']);
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$this->assertArrayHasKey('1000172800', $backupfiles);
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$this->assertEquals('file2.mbz', $backupfiles['1000172800']);
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$this->assertArrayHasKey('1000432000', $backupfiles);
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$this->assertEquals('file3.mbz', $backupfiles['1000432000']);
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// Three instead of all five backups are deleted. Timestamp is 1000000000 + 60 days.
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$deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1005184000);
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$this->assertEquals(3, count($deletedbackups));
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$this->assertArrayHasKey('1000000000', $backupfiles);
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$this->assertEquals('file1.mbz', $backupfiles['1000000000']);
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$this->assertArrayHasKey('1000172800', $backupfiles);
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$this->assertEquals('file2.mbz', $backupfiles['1000172800']);
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$this->assertArrayHasKey('1000432000', $backupfiles);
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$this->assertEquals('file3.mbz', $backupfiles['1000432000']);
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}
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/**
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* Test {@link backup_cron_automated_helper::is_course_modified}.
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*/
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public function test_is_course_modified() {
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$this->resetAfterTest();
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$this->preventResetByRollback();
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set_config('enabled_stores', 'logstore_standard', 'tool_log');
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set_config('buffersize', 0, 'logstore_standard');
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set_config('logguests', 1, 'logstore_standard');
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$course = $this->getDataGenerator()->create_course();
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// New courses should be backed up.
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$this->assertTrue(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, 0));
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$timepriortobackup = time();
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$this->waitForSecond();
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$otherarray = [
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'format' => backup::FORMAT_MOODLE,
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'mode' => backup::MODE_GENERAL,
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'interactive' => backup::INTERACTIVE_YES,
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'type' => backup::TYPE_1COURSE,
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];
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$event = \core\event\course_backup_created::create([
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'objectid' => $course->id,
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'context' => context_course::instance($course->id),
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'other' => $otherarray
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]);
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$event->trigger();
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// If the only action since last backup was a backup then no backup.
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$this->assertFalse(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, $timepriortobackup));
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$course->groupmode = SEPARATEGROUPS;
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$course->groupmodeforce = true;
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update_course($course);
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// Updated courses should be backed up.
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$this->assertTrue(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, $timepriortobackup));
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}
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}
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/**
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* Provides access to protected methods we want to explicitly test
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*
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* @copyright 2015 Jean-Philippe Gaudreau <jp.gaudreau@umontreal.ca>
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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 testable_backup_cron_automated_helper extends backup_cron_automated_helper {
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/**
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* Provides access to protected method get_backups_to_remove.
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*
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* @param array $backupfiles Existing backup files
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* @param int $now Starting time of the process
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* @return array Backup files to remove
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*/
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|
public static function testable_get_backups_to_delete($backupfiles, $now) {
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|
return parent::get_backups_to_delete($backupfiles, $now);
|
|
}
|
|
|
|
/**
|
|
* Provides access to protected method get_backups_to_remove.
|
|
*
|
|
* @param int $courseid course id to check
|
|
* @param int $since timestamp, from which to check
|
|
*
|
|
* @return bool true if the course was modified, false otherwise. This also returns false if no readers are enabled. This is
|
|
* intentional, since we cannot reliably determine if any modification was made or not.
|
|
*/
|
|
public static function testable_is_course_modified($courseid, $since) {
|
|
return parent::is_course_modified($courseid, $since);
|
|
}
|
|
}
|
|
|