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   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 qbank_comment\event;
  18  
  19  /**
  20   * Tests for question_deleted_observer
  21   *
  22   * @package   qbank_comment
  23   * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
  24   * @author    Mark Johnson <mark.johnson@catalyst-eu.net>
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   * @covers    \qbank_comment\event\question_deleted_observer
  27   */
  28  class question_deleted_observer_test extends \advanced_testcase {
  29  
  30      /**
  31       * Deleting a question with comments should also delete the comments
  32       *
  33       * @return void
  34       */
  35      public function test_delete_question_with_comments(): void {
  36          $this->resetAfterTest();
  37          $this->setAdminUser();
  38          $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
  39          [, , , $questions] = $questiongenerator->setup_course_and_questions();
  40          $question = reset($questions);
  41  
  42          $context = \context_system::instance();
  43          $commentgenerator = $this->getDataGenerator()->get_plugin_generator('core_comment');
  44          /** @var \comment $comment */
  45          $comment = $commentgenerator->create_comment([
  46              'context' => $context,
  47              'component' => 'qbank_comment',
  48              'area' => 'question',
  49              'itemid' => $question->id,
  50              'content' => random_string(),
  51          ]);
  52  
  53          $this->assertEquals(1, $comment->count());
  54  
  55          question_delete_question($question->id);
  56  
  57          $newcomment = new \comment((object)[
  58              'context' => $context,
  59              'component' => 'qbank_comment',
  60              'area' => 'question',
  61              'itemid' => $question->id,
  62          ]);
  63  
  64          $this->assertEquals(0, $newcomment->count());
  65      }
  66  }