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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/>. namespace quiz_statistics; defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->dirroot . '/mod/quiz/tests/quiz_question_helper_test_trait.php'); use core\progress\none; use mod_quiz\grade_calculator; use mod_quiz\quiz_settings; /** * Unit tests for quiz_statistics\event\observer\slots_updated * * @package quiz_statistics * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net} * @author Mark Johnson <mark.johnson@catalyst-eu.net> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @covers \quiz_statistics\quiz_structure_modified */ class quiz_structure_modified_test extends \advanced_testcase { use \quiz_question_helper_test_trait; /** * Clear the statistics cache for a quiz when it structure is modified. * * When recompute_quiz_sumgrades() is called, it should trigger this plugin's quiz_structure_modified callback * which clears the statistics cache for the quiz. * * @return void */ public function test_clear_cache_on_structure_modified(): void { global $DB; $this->resetAfterTest(true); // Create and attempt a quiz. $generator = $this->getDataGenerator(); $user = $generator->create_user(); $course = $generator->create_course(); $quiz = $this->create_test_quiz($course); $questiongenerator = $generator->get_plugin_generator('core_question'); $category = $questiongenerator->create_question_category(); $question = $questiongenerator->create_question('match', null, ['category' => $category->id]); $questiongenerator->update_question($question); quiz_add_quiz_question($question->id, $quiz);< $this->attempt_quiz($quiz, $user);> [, , $attempt] = $this->attempt_quiz($quiz, $user);// Run the statistics calculation to prime the cache. $report = new \quiz_statistics_report(); $questions = $report->load_and_initialise_questions_for_calculations($quiz); $report->get_all_stats_and_analysis( $quiz, $quiz->grademethod, \question_attempt::ALL_TRIES, new \core\dml\sql_join(), $questions, new none(), ); $hashcode = quiz_statistics_qubaids_condition($quiz->id, new \core\dml\sql_join(), $quiz->grademethod)->get_hash_code(); $this->assertTrue($DB->record_exists('quiz_statistics', ['hashcode' => $hashcode])); $this->assertTrue($DB->record_exists('question_statistics', ['hashcode' => $hashcode])); $this->assertTrue($DB->record_exists('question_response_analysis', ['hashcode' => $hashcode])); // Recompute sumgrades, which triggers the quiz_structure_modified callback.< quiz_update_sumgrades($quiz);> grade_calculator::create($attempt->get_quizobj())->recompute_quiz_sumgrades();$this->assertFalse($DB->record_exists('quiz_statistics', ['hashcode' => $hashcode])); $this->assertFalse($DB->record_exists('question_statistics', ['hashcode' => $hashcode])); $this->assertFalse($DB->record_exists('question_response_analysis', ['hashcode' => $hashcode])); } }