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<?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/>. /** * Unit tests for backups cron helper. * * @package core_backup< * @category phpunit> * @category test* @copyright 2012 Frédéric Massart <fred@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */> namespace core_backup; defined('MOODLE_INTERNAL') || die(); > > use backup; global $CFG; > use backup_cron_automated_helper; require_once($CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php'); >require_once($CFG->dirroot . '/backup/util/interfaces/checksumable.class.php'); require_once("$CFG->dirroot/backup/backup.class.php"); /**< * Unit tests for backup cron helper> * Unit tests for backups cron helper. > * > * @package core_backup > * @category test > * @copyright 2012 Frédéric Massart <fred@moodle.com> > * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later*/< class backup_cron_helper_testcase extends advanced_testcase {> class cronhelper_test extends \advanced_testcase {/** * Test {@link backup_cron_automated_helper::calculate_next_automated_backup}. */ public function test_next_automated_backup() { global $CFG; $this->resetAfterTest(); set_config('backup_auto_active', '1', 'backup'); $this->setTimezone('Australia/Perth'); // Notes // - backup_auto_weekdays starts on Sunday // - Tests cannot be done in the past // - Only the DST on the server side is handled. // Every Tue and Fri at 11pm. set_config('backup_auto_weekdays', '0010010', 'backup'); set_config('backup_auto_hour', '23', 'backup'); set_config('backup_auto_minute', '0', 'backup'); $timezone = 99; // Ignored, everything is calculated in server timezone!!! $now = strtotime('next Monday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-23:00', date('w-H:i', $next)); $now = strtotime('next Tuesday 18:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-23:00', date('w-H:i', $next)); $now = strtotime('next Wednesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('5-23:00', date('w-H:i', $next)); $now = strtotime('next Thursday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('5-23:00', date('w-H:i', $next)); $now = strtotime('next Friday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('5-23:00', date('w-H:i', $next)); $now = strtotime('next Saturday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-23:00', date('w-H:i', $next)); $now = strtotime('next Sunday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-23:00', date('w-H:i', $next)); // Every Sun and Sat at 12pm. set_config('backup_auto_weekdays', '1000001', 'backup'); set_config('backup_auto_hour', '0', 'backup'); set_config('backup_auto_minute', '0', 'backup'); $now = strtotime('next Monday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Tuesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Wednesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Thursday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Friday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Saturday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-00:00', date('w-H:i', $next)); $now = strtotime('next Sunday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); // Every Sun at 4am. set_config('backup_auto_weekdays', '1000000', 'backup'); set_config('backup_auto_hour', '4', 'backup'); set_config('backup_auto_minute', '0', 'backup'); $now = strtotime('next Monday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Tuesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Wednesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Thursday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Friday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Saturday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); $now = strtotime('next Sunday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-04:00', date('w-H:i', $next)); // Every day but Wed at 8:30pm. set_config('backup_auto_weekdays', '1110111', 'backup'); set_config('backup_auto_hour', '20', 'backup'); set_config('backup_auto_minute', '30', 'backup'); $now = strtotime('next Monday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('1-20:30', date('w-H:i', $next)); $now = strtotime('next Tuesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-20:30', date('w-H:i', $next)); $now = strtotime('next Wednesday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('4-20:30', date('w-H:i', $next)); $now = strtotime('next Thursday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('4-20:30', date('w-H:i', $next)); $now = strtotime('next Friday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('5-20:30', date('w-H:i', $next)); $now = strtotime('next Saturday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-20:30', date('w-H:i', $next)); $now = strtotime('next Sunday 17:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-20:30', date('w-H:i', $next)); // Sun, Tue, Thu, Sat at 12pm. set_config('backup_auto_weekdays', '1010101', 'backup'); set_config('backup_auto_hour', '0', 'backup'); set_config('backup_auto_minute', '0', 'backup'); $now = strtotime('next Monday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-00:00', date('w-H:i', $next)); $now = strtotime('next Tuesday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('4-00:00', date('w-H:i', $next)); $now = strtotime('next Wednesday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('4-00:00', date('w-H:i', $next)); $now = strtotime('next Thursday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Friday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('6-00:00', date('w-H:i', $next)); $now = strtotime('next Saturday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0-00:00', date('w-H:i', $next)); $now = strtotime('next Sunday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('2-00:00', date('w-H:i', $next)); // None. set_config('backup_auto_weekdays', '0000000', 'backup'); set_config('backup_auto_hour', '15', 'backup'); set_config('backup_auto_minute', '30', 'backup'); $now = strtotime('next Sunday 13:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals('0', $next); // Playing with timezones. set_config('backup_auto_weekdays', '1111111', 'backup'); set_config('backup_auto_hour', '20', 'backup'); set_config('backup_auto_minute', '00', 'backup'); $this->setTimezone('Australia/Perth'); $now = strtotime('18:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); $this->setTimezone('Europe/Brussels'); $now = strtotime('18:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); $this->setTimezone('America/New_York'); $now = strtotime('18:00:00'); $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); } /** * Test {@link backup_cron_automated_helper::get_backups_to_delete}. */ public function test_get_backups_to_delete() { $this->resetAfterTest(); // Active only backup_auto_max_kept config to 2 days. set_config('backup_auto_max_kept', '2', 'backup'); set_config('backup_auto_delete_days', '0', 'backup'); set_config('backup_auto_min_kept', '0', 'backup'); // No backups to delete. $backupfiles = array( '1000000000' => 'file1.mbz', '1000432000' => 'file3.mbz' ); $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000); $this->assertFalse($deletedbackups); // Older backup to delete. $backupfiles['1000172800'] = 'file2.mbz'; $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000); $this->assertEquals(1, count($deletedbackups)); $this->assertArrayHasKey('1000000000', $backupfiles); $this->assertEquals('file1.mbz', $backupfiles['1000000000']); // Activate backup_auto_max_kept to 5 days and backup_auto_delete_days to 10 days. set_config('backup_auto_max_kept', '5', 'backup'); set_config('backup_auto_delete_days', '10', 'backup'); set_config('backup_auto_min_kept', '0', 'backup'); // No backups to delete. Timestamp is 1000000000 + 10 days. $backupfiles['1000432001'] = 'file4.mbz'; $backupfiles['1000864000'] = 'file5.mbz'; $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864000); $this->assertFalse($deletedbackups); // One old backup to delete. Timestamp is 1000000000 + 10 days + 1 second. $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864001); $this->assertEquals(1, count($deletedbackups)); $this->assertArrayHasKey('1000000000', $backupfiles); $this->assertEquals('file1.mbz', $backupfiles['1000000000']); // Two old backups to delete. Timestamp is 1000000000 + 12 days + 1 second. $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001036801); $this->assertEquals(2, count($deletedbackups)); $this->assertArrayHasKey('1000000000', $backupfiles); $this->assertEquals('file1.mbz', $backupfiles['1000000000']); $this->assertArrayHasKey('1000172800', $backupfiles); $this->assertEquals('file2.mbz', $backupfiles['1000172800']); // Activate backup_auto_max_kept to 5 days, backup_auto_delete_days to 10 days and backup_auto_min_kept to 2. set_config('backup_auto_max_kept', '5', 'backup'); set_config('backup_auto_delete_days', '10', 'backup'); set_config('backup_auto_min_kept', '2', 'backup'); // Three instead of four old backups are deleted. Timestamp is 1000000000 + 16 days. $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001382400); $this->assertEquals(3, count($deletedbackups)); $this->assertArrayHasKey('1000000000', $backupfiles); $this->assertEquals('file1.mbz', $backupfiles['1000000000']); $this->assertArrayHasKey('1000172800', $backupfiles); $this->assertEquals('file2.mbz', $backupfiles['1000172800']); $this->assertArrayHasKey('1000432000', $backupfiles); $this->assertEquals('file3.mbz', $backupfiles['1000432000']); // Three instead of all five backups are deleted. Timestamp is 1000000000 + 60 days. $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1005184000); $this->assertEquals(3, count($deletedbackups)); $this->assertArrayHasKey('1000000000', $backupfiles); $this->assertEquals('file1.mbz', $backupfiles['1000000000']); $this->assertArrayHasKey('1000172800', $backupfiles); $this->assertEquals('file2.mbz', $backupfiles['1000172800']); $this->assertArrayHasKey('1000432000', $backupfiles); $this->assertEquals('file3.mbz', $backupfiles['1000432000']); } /** * Test {@link backup_cron_automated_helper::is_course_modified}. */ public function test_is_course_modified() { $this->resetAfterTest(); $this->preventResetByRollback(); set_config('enabled_stores', 'logstore_standard', 'tool_log'); set_config('buffersize', 0, 'logstore_standard'); set_config('logguests', 1, 'logstore_standard'); $course = $this->getDataGenerator()->create_course(); // New courses should be backed up. $this->assertTrue(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, 0)); $timepriortobackup = time(); $this->waitForSecond(); $otherarray = [ 'format' => backup::FORMAT_MOODLE, 'mode' => backup::MODE_GENERAL, 'interactive' => backup::INTERACTIVE_YES, 'type' => backup::TYPE_1COURSE, ]; $event = \core\event\course_backup_created::create([ 'objectid' => $course->id,< 'context' => context_course::instance($course->id),> 'context' => \context_course::instance($course->id),'other' => $otherarray ]); $event->trigger(); // If the only action since last backup was a backup then no backup. $this->assertFalse(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, $timepriortobackup)); $course->groupmode = SEPARATEGROUPS; $course->groupmodeforce = true; update_course($course); // Updated courses should be backed up. $this->assertTrue(testable_backup_cron_automated_helper::testable_is_course_modified($course->id, $timepriortobackup)); } /** * Create courses and backup records for tests. * * @return array Created courses. */ private function course_setup() { global $DB; // Create test courses. $course1 = $this->getDataGenerator()->create_course(array('timecreated' => 1553402000)); // Newest. $course2 = $this->getDataGenerator()->create_course(array('timecreated' => 1552179600)); $course3 = $this->getDataGenerator()->create_course(array('timecreated' => 1552179600)); $course4 = $this->getDataGenerator()->create_course(array('timecreated' => 1552179600)); // Create backup course records for the courses that need them.< $backupcourse3 = new stdClass;> $backupcourse3 = new \stdClass;$backupcourse3->courseid = $course3->id; $backupcourse3->laststatus = testable_backup_cron_automated_helper::BACKUP_STATUS_OK; $backupcourse3->nextstarttime = 1554822160; $DB->insert_record('backup_courses', $backupcourse3);< $backupcourse4 = new stdClass;> $backupcourse4 = new \stdClass;$backupcourse4->courseid = $course4->id; $backupcourse4->laststatus = testable_backup_cron_automated_helper::BACKUP_STATUS_OK; $backupcourse4->nextstarttime = 1554858160; $DB->insert_record('backup_courses', $backupcourse4); return array($course1, $course2, $course3, $course4); } /** * Test the selection and ordering of courses to be backed up. */ public function test_get_courses() { $this->resetAfterTest(); list($course1, $course2, $course3, $course4) = $this->course_setup(); $now = 1559215025; // Get the courses in order. $courseset = testable_backup_cron_automated_helper::testable_get_courses($now); $coursearray = array(); foreach ($courseset as $course) { if ($course->id != SITEID) { // Skip system course for test. $coursearray[] = $course->id; } } $courseset->close(); // First should be course 1, it is the more recently modified without a backup. $this->assertEquals($course1->id, $coursearray[0]); // Second should be course 2, it is the next more recently modified without a backup. $this->assertEquals($course2->id, $coursearray[1]); // Third should be course 3, it is the course with the oldest backup. $this->assertEquals($course3->id, $coursearray[2]); // Fourth should be course 4, it is the course with the newest backup. $this->assertEquals($course4->id, $coursearray[3]); } /** * Test the selection and ordering of courses to be backed up. * Where it is not yet time to start backups for courses with existing backups. */ public function test_get_courses_starttime() { $this->resetAfterTest(); list($course1, $course2, $course3, $course4) = $this->course_setup(); $now = 1554858000; // Get the courses in order. $courseset = testable_backup_cron_automated_helper::testable_get_courses($now); $coursearray = array(); foreach ($courseset as $course) { if ($course->id != SITEID) { // Skip system course for test. $coursearray[] = $course->id; } } $courseset->close(); // Should only be two courses. // First should be course 1, it is the more recently modified without a backup. $this->assertEquals($course1->id, $coursearray[0]); // Second should be course 2, it is the next more recently modified without a backup. $this->assertEquals($course2->id, $coursearray[1]); } } /** * Provides access to protected methods we want to explicitly test * * @copyright 2015 Jean-Philippe Gaudreau <jp.gaudreau@umontreal.ca> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class testable_backup_cron_automated_helper extends backup_cron_automated_helper { /** * Provides access to protected method get_backups_to_remove. * * @param array $backupfiles Existing backup files * @param int $now Starting time of the process * @return array Backup files to remove */ public static function testable_get_backups_to_delete($backupfiles, $now) { return parent::get_backups_to_delete($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); } /** * Provides access to protected method get_courses. * * @param int $now Timestamp to use. * @return moodle_recordset The returned courses as a Moodle recordest. */ public static function testable_get_courses($now) { return parent::get_courses($now); } }