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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.
<?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/>.

declare(strict_types=1);

namespace mod_quiz;

use advanced_testcase;
use cm_info;
use core_completion\cm_completion_details;
use grade_item;
use mod_quiz\completion\custom_completion;
use question_engine;
< use quiz; < use quiz_attempt;
> use mod_quiz\quiz_settings; > use stdClass;
defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->libdir . '/completionlib.php'); /** * Class for unit testing mod_quiz/custom_completion. * * @package mod_quiz * @copyright 2021 Shamim Rezaie <shamim@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @coversDefaultClass \mod_quiz\completion\custom_completion */ class custom_completion_test extends advanced_testcase { /** * Setup function for all tests. * * @param array $completionoptions ['nbstudents'] => int, ['qtype'] => string, ['quizoptions'] => array * @return array [$students, $quiz, $cm, $litecm] */ private function setup_quiz_for_testing_completion(array $completionoptions): array { global $CFG, $DB; $this->resetAfterTest(true); // Enable completion before creating modules, otherwise the completion data is not written in DB. $CFG->enablecompletion = true; // Create a course and students. $studentrole = $DB->get_record('role', ['shortname' => 'student']); $course = $this->getDataGenerator()->create_course(['enablecompletion' => true]); $students = []; $sumgrades = $completionoptions['sumgrades'] ?? 1; $nbquestions = $completionoptions['nbquestions'] ?? 1; for ($i = 0; $i < $completionoptions['nbstudents']; $i++) { $students[$i] = $this->getDataGenerator()->create_user(); $this->assertTrue($this->getDataGenerator()->enrol_user($students[$i]->id, $course->id, $studentrole->id)); } // Make a quiz. $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz'); $data = array_merge([ 'course' => $course->id, 'grade' => 100.0, 'questionsperpage' => 0, 'sumgrades' => $sumgrades, 'completion' => COMPLETION_TRACKING_AUTOMATIC ], $completionoptions['quizoptions']); $quiz = $quizgenerator->create_instance($data); $litecm = get_coursemodule_from_id('quiz', $quiz->cmid); $cm = cm_info::create($litecm); // Create a question. $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); $cat = $questiongenerator->create_question_category(); for ($i = 0; $i < $nbquestions; $i++) { $overrideparams = ['category' => $cat->id]; if (isset($completionoptions['questiondefaultmarks'][$i])) { $overrideparams['defaultmark'] = $completionoptions['questiondefaultmarks'][$i]; } $question = $questiongenerator->create_question($completionoptions['qtype'], null, $overrideparams); quiz_add_quiz_question($question->id, $quiz); } // Set grade to pass. $item = grade_item::fetch(['courseid' => $course->id, 'itemtype' => 'mod', 'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null]); $item->gradepass = 80; $item->update(); return [ $students, $quiz, $cm, $litecm ]; } /** * Helper function for tests. * Starts an attempt, processes responses and finishes the attempt. * * @param array $attemptoptions ['quiz'] => object, ['student'] => object, ['tosubmit'] => array, ['attemptnumber'] => int */ private function do_attempt_quiz(array $attemptoptions) {
< $quizobj = quiz::create($attemptoptions['quiz']->id);
> $quizobj = quiz_settings::create((int) $attemptoptions['quiz']->id);
// Start the passing attempt. $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context()); $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour); $timenow = time(); $attempt = quiz_create_attempt($quizobj, $attemptoptions['attemptnumber'], false, $timenow, false, $attemptoptions['student']->id); quiz_start_new_attempt($quizobj, $quba, $attempt, $attemptoptions['attemptnumber'], $timenow); quiz_attempt_save_started($quizobj, $quba, $attempt); // Process responses from the student. $attemptobj = quiz_attempt::create($attempt->id); $attemptobj->process_submitted_actions($timenow, false, $attemptoptions['tosubmit']); // Finish the attempt. $attemptobj = quiz_attempt::create($attempt->id); $this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question()); $attemptobj->process_finish($timenow, false); } /** * Test checking the completion state of a quiz base on core's completionpassgrade criteria. * The quiz requires a passing grade to be completed. */ public function test_completionpass() { list($students, $quiz, $cm) = $this->setup_quiz_for_testing_completion([ 'nbstudents' => 2, 'qtype' => 'numerical', 'quizoptions' => [ 'completionusegrade' => 1, 'completionpassgrade' => 1 ] ]); list($passstudent, $failstudent) = $students; // Do a passing attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $passstudent, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => '3.14']] ]); $completioninfo = new \completion_info($cm->get_course()); $completiondetails = new cm_completion_details($completioninfo, $cm, (int) $passstudent->id); // Check the results. $this->assertEquals(COMPLETION_COMPLETE_PASS, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Do a failing attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $failstudent, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => '0']] ]); $completiondetails = new cm_completion_details($completioninfo, $cm, (int) $failstudent->id); // Check the results. $this->assertEquals(COMPLETION_COMPLETE_FAIL, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); } /** * Test checking the completion state of a quiz. * To be completed, this quiz requires either a passing grade or for all attempts to be used up. * * @covers ::get_state * @covers ::get_custom_rule_descriptions */ public function test_completionexhausted() { list($students, $quiz, $cm) = $this->setup_quiz_for_testing_completion([ 'nbstudents' => 2, 'qtype' => 'numerical', 'quizoptions' => [ 'attempts' => 2, 'completionusegrade' => 1, 'completionpassgrade' => 1, 'completionattemptsexhausted' => 1 ] ]); list($passstudent, $exhauststudent) = $students; // Start a passing attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $passstudent, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => '3.14']] ]); $completioninfo = new \completion_info($cm->get_course()); // Check the results. Quiz is completed by $passstudent because of passing grade. $studentid = (int) $passstudent->id; $customcompletion = new custom_completion($cm, $studentid, $completioninfo->get_core_completion_state($cm, $studentid)); $this->assertArrayHasKey('completionpassorattemptsexhausted', $cm->customdata['customcompletionrules']); $this->assertEquals(COMPLETION_COMPLETE, $customcompletion->get_state('completionpassorattemptsexhausted')); $this->assertEquals( 'Receive a pass grade or complete all available attempts', $customcompletion->get_custom_rule_descriptions()['completionpassorattemptsexhausted'] ); // Do a failing attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $exhauststudent, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => '0']] ]); // Check the results. Quiz is not completed by $exhauststudent yet because of failing grade and of remaining attempts. $studentid = (int) $exhauststudent->id; $customcompletion = new custom_completion($cm, $studentid, $completioninfo->get_core_completion_state($cm, $studentid)); $this->assertArrayHasKey('completionpassorattemptsexhausted', $cm->customdata['customcompletionrules']); $this->assertEquals(COMPLETION_INCOMPLETE, $customcompletion->get_state('completionpassorattemptsexhausted')); $this->assertEquals( 'Receive a pass grade or complete all available attempts', $customcompletion->get_custom_rule_descriptions()['completionpassorattemptsexhausted'] ); // Do a second failing attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $exhauststudent, 'attemptnumber' => 2, 'tosubmit' => [1 => ['answer' => '0']] ]); // Check the results. Quiz is completed by $exhauststudent because there are no remaining attempts. $customcompletion = new custom_completion($cm, $studentid, $completioninfo->get_core_completion_state($cm, $studentid)); $this->assertArrayHasKey('completionpassorattemptsexhausted', $cm->customdata['customcompletionrules']); $this->assertEquals(COMPLETION_COMPLETE, $customcompletion->get_state('completionpassorattemptsexhausted')); $this->assertEquals( 'Receive a pass grade or complete all available attempts', $customcompletion->get_custom_rule_descriptions()['completionpassorattemptsexhausted'] ); } /** * Test checking the completion state of a quiz. * To be completed, this quiz requires a minimum number of attempts. * * @covers ::get_state * @covers ::get_custom_rule_descriptions */ public function test_completionminattempts() { list($students, $quiz, $cm) = $this->setup_quiz_for_testing_completion([ 'nbstudents' => 1, 'qtype' => 'essay', 'quizoptions' => [ 'completionminattemptsenabled' => 1, 'completionminattempts' => 2 ] ]); list($student) = $students; // Do a first attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $student, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => 'Lorem ipsum.', 'answerformat' => '1']] ]); // Check the results. Quiz is not completed yet because only one attempt was done. $customcompletion = new custom_completion($cm, (int) $student->id); $this->assertArrayHasKey('completionminattempts', $cm->customdata['customcompletionrules']); $this->assertEquals(COMPLETION_INCOMPLETE, $customcompletion->get_state('completionminattempts')); $this->assertEquals( 'Make attempts: 2', $customcompletion->get_custom_rule_descriptions()['completionminattempts'] ); // Do a second attempt. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $student, 'attemptnumber' => 2, 'tosubmit' => [1 => ['answer' => 'Lorem ipsum.', 'answerformat' => '1']] ]); // Check the results. Quiz is completed by $student because two attempts were done. $customcompletion = new custom_completion($cm, (int) $student->id); $this->assertArrayHasKey('completionminattempts', $cm->customdata['customcompletionrules']); $this->assertEquals(COMPLETION_COMPLETE, $customcompletion->get_state('completionminattempts')); $this->assertEquals( 'Make attempts: 2', $customcompletion->get_custom_rule_descriptions()['completionminattempts'] ); } /** * Test for get_defined_custom_rules(). * * @covers ::get_defined_custom_rules */ public function test_get_defined_custom_rules() { $rules = custom_completion::get_defined_custom_rules(); $this->assertCount(2, $rules); $this->assertEquals( ['completionpassorattemptsexhausted', 'completionminattempts'], $rules ); } /** * Test update moduleinfo. * * @covers \update_moduleinfo */ public function test_update_moduleinfo() { $this->setAdminUser(); // We need lite cm object not a full cm because update_moduleinfo is not allow some properties to be updated. list($students, $quiz, $cm, $litecm) = $this->setup_quiz_for_testing_completion([ 'nbstudents' => 1, 'qtype' => 'numerical', 'nbquestions' => 2, 'sumgrades' => 100, 'questiondefaultmarks' => [20, 80], 'quizoptions' => [ 'completionusegrade' => 1, 'completionpassgrade' => 1, 'completionview' => 0, ] ]); $course = $cm->get_course(); list($student) = $students; // Do a first attempt with a pass marks = 20. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $student, 'attemptnumber' => 1, 'tosubmit' => [1 => ['answer' => '3.14']] ]); $completioninfo = new \completion_info($course); $cminfo = \cm_info::create($cm); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is fail because gradepass = 80. $this->assertEquals(COMPLETION_COMPLETE_FAIL, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Update quiz with passgrade = 20 and use highest grade to calculate. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 20, QUIZ_GRADEHIGHEST); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is pass. $this->assertEquals(COMPLETION_COMPLETE_PASS, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Do a second attempt with pass marks = 80. $this->do_attempt_quiz([ 'quiz' => $quiz, 'student' => $student, 'attemptnumber' => 2, 'tosubmit' => [2 => ['answer' => '3.14']] ]); // Update quiz with gradepass = 80 and use highest grade to calculate completion. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 80, QUIZ_GRADEHIGHEST); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is pass. $this->assertEquals(COMPLETION_COMPLETE_PASS, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Update quiz with gradepass = 80 and use average grade to calculate completion. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 80, QUIZ_GRADEAVERAGE); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is fail because student grade = 50. $this->assertEquals(COMPLETION_COMPLETE_FAIL, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Update quiz with gradepass = 50 and use average grade to calculate completion. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 50, QUIZ_GRADEAVERAGE); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is pass. $this->assertEquals(COMPLETION_COMPLETE_PASS, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Update quiz with gradepass = 50 and use first attempt grade to calculate completion. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 50, QUIZ_ATTEMPTFIRST); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is fail. $this->assertEquals(COMPLETION_COMPLETE_FAIL, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); // Update quiz with gradepass = 50 and use last attempt grade to calculate completion. $moduleinfo = $this->prepare_module_info($cm, $quiz, $course, 50, QUIZ_ATTEMPTLAST); update_moduleinfo($litecm, $moduleinfo, $course, null); $completiondetails = new cm_completion_details($completioninfo, $cminfo, (int) $student->id); // Check the results. Completion is fail. $this->assertEquals(COMPLETION_COMPLETE_PASS, $completiondetails->get_details()['completionpassgrade']->status); $this->assertEquals( 'Receive a passing grade', $completiondetails->get_details()['completionpassgrade']->description ); } /** * Set up moduleinfo object sample data for quiz instance. *
< * @param object $cm course-module instance < * @param object $quiz quiz instance data. < * @param object $course Course related data.
> * @param cm_info $cm course-module instance > * @param stdClass $quiz quiz instance data. > * @param stdClass $course Course related data.
* @param int $gradepass Grade to pass and completed completion. * @param string $grademethod grade attempt method.
< * @return \stdClass
> * @return stdClass
*/
< private function prepare_module_info(object $cm, object $quiz, object $course, int $gradepass, string $grademethod): \stdClass {
> private function prepare_module_info(cm_info $cm, stdClass $quiz, stdClass $course, > int $gradepass, string $grademethod): \stdClass {
$grouping = $this->getDataGenerator()->create_grouping(['courseid' => $course->id]); // Module test values. $moduleinfo = new \stdClass(); $moduleinfo->coursemodule = $cm->id; $moduleinfo->section = 1; $moduleinfo->course = $course->id; $moduleinfo->groupingid = $grouping->id; $draftideditor = 0; file_prepare_draft_area($draftideditor, null, null, null, null); $moduleinfo->introeditor = ['text' => 'This is a module', 'format' => FORMAT_HTML, 'itemid' => $draftideditor]; $moduleinfo->modulename = 'quiz'; $moduleinfo->quizpassword = ''; $moduleinfo->cmidnumber = '';
> $moduleinfo->maxmarksopen = 1;
$moduleinfo->marksopen = 1; $moduleinfo->visible = 1; $moduleinfo->visibleoncoursepage = 1; $moduleinfo->completion = COMPLETION_TRACKING_AUTOMATIC; $moduleinfo->completionview = COMPLETION_VIEW_NOT_REQUIRED; $moduleinfo->name = $quiz->name; $moduleinfo->timeopen = $quiz->timeopen; $moduleinfo->timeclose = $quiz->timeclose; $moduleinfo->timelimit = $quiz->timelimit; $moduleinfo->graceperiod = $quiz->graceperiod; $moduleinfo->decimalpoints = $quiz->decimalpoints; $moduleinfo->questiondecimalpoints = $quiz->questiondecimalpoints; $moduleinfo->gradepass = $gradepass; $moduleinfo->grademethod = $grademethod; return $moduleinfo; } }