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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Differences Between: [Versions 310 and 400] [Versions 39 and 400]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace core_backup;
  18  
  19  use backup;
  20  use backup_controller;
  21  use restore_controller;
  22  use restore_dbops;
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  global $CFG;
  27  require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
  28  require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');
  29  require_once($CFG->libdir . '/completionlib.php');
  30  
  31  /**
  32   * Asyncronhous restore tests.
  33   *
  34   * @package    core_backup
  35   * @copyright  2018 Matt Porritt <mattp@catalyst-au.net>
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class async_restore_test extends \advanced_testcase {
  39  
  40      /**
  41       * Tests the asynchronous backup.
  42       */
  43      public function test_async_restore() {
  44          global $CFG, $USER, $DB;
  45  
  46          $this->resetAfterTest(true);
  47          $this->setAdminUser();
  48          $CFG->enableavailability = true;
  49          $CFG->enablecompletion = true;
  50  
  51          // Create a course with some availability data set.
  52          $generator = $this->getDataGenerator();
  53          $course = $generator->create_course(
  54                  array('format' => 'topics', 'numsections' => 3,
  55                          'enablecompletion' => COMPLETION_ENABLED),
  56                  array('createsections' => true));
  57          $forum = $generator->create_module('forum', array(
  58                  'course' => $course->id));
  59          $forum2 = $generator->create_module('forum', array(
  60                  'course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
  61  
  62          // We need a grade, easiest is to add an assignment.
  63          $assignrow = $generator->create_module('assign', array(
  64                  'course' => $course->id));
  65          $assign = new \assign(\context_module::instance($assignrow->cmid), false, false);
  66          $item = $assign->get_grade_item();
  67  
  68          // Make a test grouping as well.
  69          $grouping = $generator->create_grouping(array('courseid' => $course->id,
  70                  'name' => 'Grouping!'));
  71  
  72          $availability = '{"op":"|","show":false,"c":[' .
  73                  '{"type":"completion","cm":' . $forum2->cmid .',"e":1},' .
  74                  '{"type":"grade","id":' . $item->id . ',"min":4,"max":94},' .
  75                  '{"type":"grouping","id":' . $grouping->id . '}' .
  76                  ']}';
  77          $DB->set_field('course_modules', 'availability', $availability, array(
  78                  'id' => $forum->cmid));
  79          $DB->set_field('course_sections', 'availability', $availability, array(
  80                  'course' => $course->id, 'section' => 1));
  81  
  82          // Backup the course.
  83          $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE,
  84                  backup::INTERACTIVE_YES, backup::MODE_GENERAL, $USER->id);
  85          $bc->finish_ui();
  86          $backupid = $bc->get_backupid();
  87          $bc->execute_plan();
  88          $bc->destroy();
  89  
  90          // Get the backup file.
  91          $coursecontext = \context_course::instance($course->id);
  92          $fs = get_file_storage();
  93          $files = $fs->get_area_files($coursecontext->id, 'backup', 'course', false, 'id ASC');
  94          $backupfile = reset($files);
  95  
  96          // Extract backup file.
  97          $backupdir = "restore_" . uniqid();
  98          $path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $backupdir;
  99  
 100          $fp = get_file_packer('application/vnd.moodle.backup');
 101          $fp->extract_to_pathname($backupfile, $path);
 102  
 103          // Create restore controller.
 104          $newcourseid = restore_dbops::create_new_course(
 105                  $course->fullname, $course->shortname . '_2', $course->category);
 106          $rc = new restore_controller($backupdir, $newcourseid,
 107                  backup::INTERACTIVE_NO, backup::MODE_ASYNC, $USER->id,
 108                  backup::TARGET_NEW_COURSE);
 109          $this->assertTrue($rc->execute_precheck());
 110          $restoreid = $rc->get_restoreid();
 111  
 112          $prerestorerec = $DB->get_record('backup_controllers', array('backupid' => $restoreid));
 113          $prerestorerec->controller = '';
 114  
 115          $rc->destroy();
 116  
 117          // Create the adhoc task.
 118          $asynctask = new \core\task\asynchronous_restore_task();
 119          $asynctask->set_blocking(false);
 120          $asynctask->set_custom_data(array('backupid' => $restoreid));
 121          $asynctask->set_userid($USER->id);
 122          \core\task\manager::queue_adhoc_task($asynctask);
 123  
 124          // We are expecting trace output during this test.
 125          $this->expectOutputRegex("/$restoreid/");
 126  
 127          // Execute adhoc task.
 128          $now = time();
 129          $task = \core\task\manager::get_next_adhoc_task($now);
 130          $this->assertInstanceOf('\\core\\task\\asynchronous_restore_task', $task);
 131          $task->execute();
 132          \core\task\manager::adhoc_task_complete($task);
 133  
 134          $postrestorerec = $DB->get_record('backup_controllers', array('backupid' => $restoreid));
 135  
 136          // Check backup was created successfully.
 137          $this->assertEquals(backup::STATUS_FINISHED_OK, $postrestorerec->status);
 138          $this->assertEquals(1.0, $postrestorerec->progress);
 139          $this->assertEquals($USER->id, $postrestorerec->userid);
 140      }
 141  
 142      /**
 143       * Tests the asynchronous restore will resolve in duplicate cases where the controller is already removed.
 144       */
 145      public function test_async_restore_missing_controller() {
 146          global $CFG, $USER, $DB;
 147  
 148          $this->resetAfterTest(true);
 149          $this->setAdminUser();
 150          $CFG->enableavailability = true;
 151          $CFG->enablecompletion = true;
 152  
 153          // Create a course with some availability data set.
 154          $generator = $this->getDataGenerator();
 155          $course = $generator->create_course(
 156                  array('format' => 'topics', 'numsections' => 3,
 157                          'enablecompletion' => COMPLETION_ENABLED),
 158                  array('createsections' => true));
 159          $forum = $generator->create_module('forum', array(
 160                  'course' => $course->id));
 161          $forum2 = $generator->create_module('forum', array(
 162                  'course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
 163  
 164          // We need a grade, easiest is to add an assignment.
 165          $assignrow = $generator->create_module('assign', array(
 166                  'course' => $course->id));
 167          $assign = new \assign(\context_module::instance($assignrow->cmid), false, false);
 168          $item = $assign->get_grade_item();
 169  
 170          // Make a test grouping as well.
 171          $grouping = $generator->create_grouping(array('courseid' => $course->id,
 172                  'name' => 'Grouping!'));
 173  
 174          $availability = '{"op":"|","show":false,"c":[' .
 175                  '{"type":"completion","cm":' . $forum2->cmid .',"e":1},' .
 176                  '{"type":"grade","id":' . $item->id . ',"min":4,"max":94},' .
 177                  '{"type":"grouping","id":' . $grouping->id . '}' .
 178                  ']}';
 179          $DB->set_field('course_modules', 'availability', $availability, array(
 180                  'id' => $forum->cmid));
 181          $DB->set_field('course_sections', 'availability', $availability, array(
 182                  'course' => $course->id, 'section' => 1));
 183  
 184          // Backup the course.
 185          $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE,
 186                  backup::INTERACTIVE_YES, backup::MODE_GENERAL, $USER->id);
 187          $bc->finish_ui();
 188          $bc->execute_plan();
 189          $bc->destroy();
 190  
 191          // Get the backup file.
 192          $coursecontext = \context_course::instance($course->id);
 193          $fs = get_file_storage();
 194          $files = $fs->get_area_files($coursecontext->id, 'backup', 'course', false, 'id ASC');
 195          $backupfile = reset($files);
 196  
 197          // Extract backup file.
 198          $backupdir = "restore_" . uniqid();
 199          $path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $backupdir;
 200  
 201          $fp = get_file_packer('application/vnd.moodle.backup');
 202          $fp->extract_to_pathname($backupfile, $path);
 203  
 204          // Create restore controller.
 205          $newcourseid = restore_dbops::create_new_course(
 206                  $course->fullname, $course->shortname . '_2', $course->category);
 207          $rc = new restore_controller($backupdir, $newcourseid,
 208                  backup::INTERACTIVE_NO, backup::MODE_ASYNC, $USER->id,
 209                  backup::TARGET_NEW_COURSE);
 210          $restoreid = $rc->get_restoreid();
 211          $controllerid = $DB->get_field('backup_controllers', 'id', ['backupid' => $restoreid]);
 212  
 213          // Now hack the record to remove the controller and set the status fields to complete.
 214          // This emulates a duplicate run for an already finished controller.
 215          $data = [
 216              'id' => $controllerid,
 217              'controller' => '',
 218              'progress' => 1.0,
 219              'status' => backup::STATUS_FINISHED_OK
 220          ];
 221          $DB->update_record('backup_controllers', $data);
 222          $rc->destroy();
 223  
 224          // Create the adhoc task.
 225          $asynctask = new \core\task\asynchronous_restore_task();
 226          $asynctask->set_blocking(false);
 227          $asynctask->set_custom_data(['backupid' => $restoreid]);
 228          \core\task\manager::queue_adhoc_task($asynctask);
 229  
 230          // We are expecting a specific message output during this test.
 231          $this->expectOutputRegex('/invalid controller/');
 232  
 233          // Execute adhoc task.
 234          $now = time();
 235          $task = \core\task\manager::get_next_adhoc_task($now);
 236          $this->assertInstanceOf('\\core\\task\\asynchronous_restore_task', $task);
 237          $task->execute();
 238          \core\task\manager::adhoc_task_complete($task);
 239  
 240          // Check the task record is removed.
 241          $this->assertEquals(0, $DB->count_records('task_adhoc'));
 242  
 243          // Now delete the record and confirm an entirely missing controller is handled.
 244          $DB->delete_records('backup_controllers');
 245  
 246          // Create the adhoc task.
 247          $asynctask = new \core\task\asynchronous_restore_task();
 248          $asynctask->set_blocking(false);
 249          $asynctask->set_custom_data(['backupid' => $restoreid]);
 250          \core\task\manager::queue_adhoc_task($asynctask);
 251  
 252          // We are expecting a specific message output during this test.
 253          $this->expectOutputRegex('/Unable to find restore controller/');
 254  
 255          // Execute adhoc task.
 256          $now = time();
 257          $task = \core\task\manager::get_next_adhoc_task($now);
 258          $this->assertInstanceOf('\\core\\task\\asynchronous_restore_task', $task);
 259          $task->execute();
 260          \core\task\manager::adhoc_task_complete($task);
 261  
 262          // Check the task record is removed.
 263          $this->assertEquals(0, $DB->count_records('task_adhoc'));
 264      }
 265  }