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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 (some of) mod/quiz/locallib.php.** @package mod_quiz* @category test* @copyright 2008 The Open University* @license http://www.gnu.org/copyleft/gpl.html GNU Public License*/namespace mod_quiz;use context_module;use core_external\external_api;use mod_quiz\quiz_settings;defined('MOODLE_INTERNAL') || die();global $CFG;require_once($CFG->dirroot . '/mod/quiz/lib.php');require_once($CFG->dirroot . '/mod/quiz/tests/quiz_question_helper_test_trait.php');/*** @copyright 2008 The Open University* @license http://www.gnu.org/copyleft/gpl.html GNU Public License*/class lib_test extends \advanced_testcase {use \quiz_question_helper_test_trait;public function test_quiz_has_grades(): void {$quiz = new \stdClass();$quiz->grade = '100.0000';$quiz->sumgrades = '100.0000';$this->assertTrue(quiz_has_grades($quiz));$quiz->sumgrades = '0.0000';$this->assertFalse(quiz_has_grades($quiz));$quiz->grade = '0.0000';$this->assertFalse(quiz_has_grades($quiz));$quiz->sumgrades = '100.0000';$this->assertFalse(quiz_has_grades($quiz));}public function test_quiz_format_grade(): void {$quiz = new \stdClass();$quiz->decimalpoints = 2;$this->assertEquals(quiz_format_grade($quiz, 0.12345678), format_float(0.12, 2));$this->assertEquals(quiz_format_grade($quiz, 0), format_float(0, 2));$this->assertEquals(quiz_format_grade($quiz, 1.000000000000), format_float(1, 2));$quiz->decimalpoints = 0;$this->assertEquals(quiz_format_grade($quiz, 0.12345678), '0');}public function test_quiz_get_grade_format(): void {$quiz = new \stdClass();$quiz->decimalpoints = 2;$this->assertEquals(quiz_get_grade_format($quiz), 2);$this->assertEquals($quiz->questiondecimalpoints, -1);$quiz->questiondecimalpoints = 2;$this->assertEquals(quiz_get_grade_format($quiz), 2);$quiz->decimalpoints = 3;$quiz->questiondecimalpoints = -1;$this->assertEquals(quiz_get_grade_format($quiz), 3);$quiz->questiondecimalpoints = 4;$this->assertEquals(quiz_get_grade_format($quiz), 4);}public function test_quiz_format_question_grade(): void {$quiz = new \stdClass();$quiz->decimalpoints = 2;$quiz->questiondecimalpoints = 2;$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.12, 2));$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 2));$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 2));$quiz->decimalpoints = 3;$quiz->questiondecimalpoints = -1;$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.123, 3));$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 3));$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 3));$quiz->questiondecimalpoints = 4;$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.1235, 4));$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 4));$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 4));}/*** Test deleting a quiz instance.*/public function test_quiz_delete_instance(): void {global $SITE, $DB;$this->resetAfterTest(true);$this->setAdminUser();// Setup a quiz with 1 standard and 1 random question.$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');$quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);$context = context_module::instance($quiz->cmid);$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');$cat = $questiongenerator->create_question_category();$standardq = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);quiz_add_quiz_question($standardq->id, $quiz);$this->add_random_questions($quiz->id, 0, $cat->id, 1);// Get the random question.$randomq = $DB->get_record('question', ['qtype' => 'random']);quiz_delete_instance($quiz->id);// Check that the random question was deleted.if ($randomq) {$this->assertEquals(0, $DB->count_records('question', ['id' => $randomq->id]));}// Check that the standard question was not deleted.$this->assertEquals(1, $DB->count_records('question', ['id' => $standardq->id]));// Check that all the slots were removed.$this->assertEquals(0, $DB->count_records('quiz_slots', ['quizid' => $quiz->id]));// Check that the quiz was removed.$this->assertEquals(0, $DB->count_records('quiz', ['id' => $quiz->id]));// Check that any question references linked to this quiz are gone.$this->assertEquals(0, $DB->count_records('question_references', ['usingcontextid' => $context->id]));$this->assertEquals(0, $DB->count_records('question_set_references', ['usingcontextid' => $context->id]));}public function test_quiz_get_user_attempts(): void {global $DB;$this->resetAfterTest();$dg = $this->getDataGenerator();$quizgen = $dg->get_plugin_generator('mod_quiz');$course = $dg->create_course();$u1 = $dg->create_user();$u2 = $dg->create_user();$u3 = $dg->create_user();$u4 = $dg->create_user();$role = $DB->get_record('role', ['shortname' => 'student']);$dg->enrol_user($u1->id, $course->id, $role->id);$dg->enrol_user($u2->id, $course->id, $role->id);$dg->enrol_user($u3->id, $course->id, $role->id);$dg->enrol_user($u4->id, $course->id, $role->id);$quiz1 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);$quiz2 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);// Questions.$questgen = $dg->get_plugin_generator('core_question');$quizcat = $questgen->create_question_category();$question = $questgen->create_question('numerical', null, ['category' => $quizcat->id]);quiz_add_quiz_question($question->id, $quiz1);quiz_add_quiz_question($question->id, $quiz2);$quizobj1a = quiz_settings::create($quiz1->id, $u1->id);$quizobj1b = quiz_settings::create($quiz1->id, $u2->id);$quizobj1c = quiz_settings::create($quiz1->id, $u3->id);$quizobj1d = quiz_settings::create($quiz1->id, $u4->id);$quizobj2a = quiz_settings::create($quiz2->id, $u1->id);// Set attempts.$quba1a = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1a->get_context());$quba1a->set_preferred_behaviour($quizobj1a->get_quiz()->preferredbehaviour);$quba1b = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1b->get_context());$quba1b->set_preferred_behaviour($quizobj1b->get_quiz()->preferredbehaviour);$quba1c = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1c->get_context());$quba1c->set_preferred_behaviour($quizobj1c->get_quiz()->preferredbehaviour);$quba1d = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1d->get_context());$quba1d->set_preferred_behaviour($quizobj1d->get_quiz()->preferredbehaviour);$quba2a = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);$timenow = time();// User 1 passes quiz 1.$attempt = quiz_create_attempt($quizobj1a, 1, false, $timenow, false, $u1->id);quiz_start_new_attempt($quizobj1a, $quba1a, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj1a, $quba1a, $attempt);$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_submitted_actions($timenow, false, [1 => ['answer' => '3.14']]);$attemptobj->process_finish($timenow, false);// User 2 goes overdue in quiz 1.$attempt = quiz_create_attempt($quizobj1b, 1, false, $timenow, false, $u2->id);quiz_start_new_attempt($quizobj1b, $quba1b, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj1b, $quba1b, $attempt);$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_going_overdue($timenow, true);// User 3 does not finish quiz 1.$attempt = quiz_create_attempt($quizobj1c, 1, false, $timenow, false, $u3->id);quiz_start_new_attempt($quizobj1c, $quba1c, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj1c, $quba1c, $attempt);// User 4 abandons the quiz 1.$attempt = quiz_create_attempt($quizobj1d, 1, false, $timenow, false, $u4->id);quiz_start_new_attempt($quizobj1d, $quba1d, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj1d, $quba1d, $attempt);$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_abandon($timenow, true);// User 1 attempts the quiz three times (abandon, finish, in progress).$quba2a = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);$attempt = quiz_create_attempt($quizobj2a, 1, false, $timenow, false, $u1->id);quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_abandon($timenow, true);$quba2a = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);$attempt = quiz_create_attempt($quizobj2a, 2, false, $timenow, false, $u1->id);quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 2, $timenow);quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_finish($timenow, false);$quba2a = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);$attempt = quiz_create_attempt($quizobj2a, 3, false, $timenow, false, $u1->id);quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 3, $timenow);quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);// Check for user 1.$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'all');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'finished');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'unfinished');$this->assertCount(0, $attempts);// Check for user 2.$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'all');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::OVERDUE, $attempt->state);$this->assertEquals($u2->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'finished');$this->assertCount(0, $attempts);$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'unfinished');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::OVERDUE, $attempt->state);$this->assertEquals($u2->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);// Check for user 3.$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'all');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);$this->assertEquals($u3->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'finished');$this->assertCount(0, $attempts);$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'unfinished');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);$this->assertEquals($u3->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);// Check for user 4.$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'all');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);$this->assertEquals($u4->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'finished');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);$this->assertEquals($u4->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'unfinished');$this->assertCount(0, $attempts);// Multiple attempts for user 1 in quiz 2.$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'all');$this->assertCount(3, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'finished');$this->assertCount(2, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'unfinished');$this->assertCount(1, $attempts);$attempt = array_shift($attempts);// Multiple quiz attempts fetched at once.$attempts = quiz_get_user_attempts([$quiz1->id, $quiz2->id], $u1->id, 'all');$this->assertCount(4, $attempts);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz1->id, $attempt->quiz);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);$attempt = array_shift($attempts);$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);$this->assertEquals($u1->id, $attempt->userid);$this->assertEquals($quiz2->id, $attempt->quiz);}/*** Test for quiz_get_group_override_priorities().*/public function test_quiz_get_group_override_priorities(): void {global $DB;$this->resetAfterTest();$dg = $this->getDataGenerator();$quizgen = $dg->get_plugin_generator('mod_quiz');$course = $dg->create_course();$quiz = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);$this->assertNull(quiz_get_group_override_priorities($quiz->id));$group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);$group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);$now = 100;$override1 = (object)['quiz' => $quiz->id,'groupid' => $group1->id,'timeopen' => $now,'timeclose' => $now + 20];$DB->insert_record('quiz_overrides', $override1);$override2 = (object)['quiz' => $quiz->id,'groupid' => $group2->id,'timeopen' => $now - 10,'timeclose' => $now + 10];$DB->insert_record('quiz_overrides', $override2);$priorities = quiz_get_group_override_priorities($quiz->id);$this->assertNotEmpty($priorities);$openpriorities = $priorities['open'];// Override 2's time open has higher priority since it is sooner than override 1's.$this->assertEquals(2, $openpriorities[$override1->timeopen]);$this->assertEquals(1, $openpriorities[$override2->timeopen]);$closepriorities = $priorities['close'];// Override 1's time close has higher priority since it is later than override 2's.$this->assertEquals(1, $closepriorities[$override1->timeclose]);$this->assertEquals(2, $closepriorities[$override2->timeclose]);}public function test_quiz_core_calendar_provide_event_action_open(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student and enrol into the course.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeopen' => time() - DAYSECS, 'timeclose' => time() + DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Now, log in as student.$this->setUser($student);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory);// Confirm the event was decorated.$this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);$this->assertEquals(get_string('attemptquiznow', 'quiz'), $actionevent->get_name());$this->assertInstanceOf('moodle_url', $actionevent->get_url());$this->assertEquals(1, $actionevent->get_item_count());$this->assertTrue($actionevent->is_actionable());}public function test_quiz_core_calendar_provide_event_action_open_for_user(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student and enrol into the course.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeopen' => time() - DAYSECS, 'timeclose' => time() + DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event for the student.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id);// Confirm the event was decorated.$this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);$this->assertEquals(get_string('attemptquiznow', 'quiz'), $actionevent->get_name());$this->assertInstanceOf('moodle_url', $actionevent->get_url());$this->assertEquals(1, $actionevent->get_item_count());$this->assertTrue($actionevent->is_actionable());}public function test_quiz_core_calendar_provide_event_action_closed(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeclose' => time() - DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_CLOSE);// Create an action factory.$factory = new \core_calendar\action_factory();// Confirm the result was null.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory));}public function test_quiz_core_calendar_provide_event_action_closed_for_user(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeclose' => time() - DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_CLOSE);// Create an action factory.$factory = new \core_calendar\action_factory();// Confirm the result was null.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id));}public function test_quiz_core_calendar_provide_event_action_open_in_future(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student and enrol into the course.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeopen' => time() + DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_CLOSE);// Now, log in as student.$this->setUser($student);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory);// Confirm the event was decorated.$this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);$this->assertEquals(get_string('attemptquiznow', 'quiz'), $actionevent->get_name());$this->assertInstanceOf('moodle_url', $actionevent->get_url());$this->assertEquals(1, $actionevent->get_item_count());$this->assertFalse($actionevent->is_actionable());}public function test_quiz_core_calendar_provide_event_action_open_in_future_for_user(): void {$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student and enrol into the course.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'timeopen' => time() + DAYSECS]);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_CLOSE);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event for the student.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id);// Confirm the event was decorated.$this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);$this->assertEquals(get_string('attemptquiznow', 'quiz'), $actionevent->get_name());$this->assertInstanceOf('moodle_url', $actionevent->get_url());$this->assertEquals(1, $actionevent->get_item_count());$this->assertFalse($actionevent->is_actionable());}public function test_quiz_core_calendar_provide_event_action_no_capability(): void {global $DB;$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student.$student = $this->getDataGenerator()->create_user();$studentrole = $DB->get_record('role', ['shortname' => 'student']);// Enrol student.$this->assertTrue($this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id));// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id]);// Remove the permission to attempt or review the quiz for the student role.$coursecontext = \context_course::instance($course->id);assign_capability('mod/quiz:reviewmyattempts', CAP_PROHIBIT, $studentrole->id, $coursecontext);assign_capability('mod/quiz:attempt', CAP_PROHIBIT, $studentrole->id, $coursecontext);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Create an action factory.$factory = new \core_calendar\action_factory();// Set current user to the student.$this->setUser($student);// Confirm null is returned.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory));}public function test_quiz_core_calendar_provide_event_action_no_capability_for_user(): void {global $DB;$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student.$student = $this->getDataGenerator()->create_user();$studentrole = $DB->get_record('role', ['shortname' => 'student']);// Enrol student.$this->assertTrue($this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id));// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id]);// Remove the permission to attempt or review the quiz for the student role.$coursecontext = \context_course::instance($course->id);assign_capability('mod/quiz:reviewmyattempts', CAP_PROHIBIT, $studentrole->id, $coursecontext);assign_capability('mod/quiz:attempt', CAP_PROHIBIT, $studentrole->id, $coursecontext);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Create an action factory.$factory = new \core_calendar\action_factory();// Confirm null is returned.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id));}public function test_quiz_core_calendar_provide_event_action_already_finished(): void {global $DB;$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student.$student = $this->getDataGenerator()->create_user();$studentrole = $DB->get_record('role', ['shortname' => 'student']);// Enrol student.$this->assertTrue($this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id));// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'sumgrades' => 1]);// Add a question to the quiz.$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');$cat = $questiongenerator->create_question_category();$question = $questiongenerator->create_question('numerical', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);// Get the quiz object.$quizobj = quiz_settings::create($quiz->id, $student->id);// Create an attempt for the student in the quiz.$timenow = time();$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $student->id);$quba = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj, $quba, $attempt);// Finish the attempt.$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_finish($timenow, false);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Create an action factory.$factory = new \core_calendar\action_factory();// Set current user to the student.$this->setUser($student);// Confirm null is returned.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory));}public function test_quiz_core_calendar_provide_event_action_already_finished_for_user(): void {global $DB;$this->resetAfterTest();$this->setAdminUser();// Create a course.$course = $this->getDataGenerator()->create_course();// Create a student.$student = $this->getDataGenerator()->create_user();$studentrole = $DB->get_record('role', ['shortname' => 'student']);// Enrol student.$this->assertTrue($this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id));// Create a quiz.$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'sumgrades' => 1]);// Add a question to the quiz.$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');$cat = $questiongenerator->create_question_category();$question = $questiongenerator->create_question('numerical', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);// Get the quiz object.$quizobj = quiz_settings::create($quiz->id, $student->id);// Create an attempt for the student in the quiz.$timenow = time();$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $student->id);$quba = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);quiz_attempt_save_started($quizobj, $quba, $attempt);// Finish the attempt.$attemptobj = quiz_attempt::create($attempt->id);$attemptobj->process_finish($timenow, false);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id, QUIZ_EVENT_TYPE_OPEN);// Create an action factory.$factory = new \core_calendar\action_factory();// Confirm null is returned.$this->assertNull(mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id));}public function test_quiz_core_calendar_provide_event_action_already_completed(): void {$this->resetAfterTest();set_config('enablecompletion', 1);$this->setAdminUser();// Create the activity.$course = $this->getDataGenerator()->create_course(['enablecompletion' => 1]);$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id],['completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS]);// Get some additional data.$cm = get_coursemodule_from_instance('quiz', $quiz->id);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id,\core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);// Mark the activity as completed.$completion = new \completion_info($course);$completion->set_module_viewed($cm);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory);// Ensure result was null.$this->assertNull($actionevent);}public function test_quiz_core_calendar_provide_event_action_already_completed_for_user(): void {$this->resetAfterTest();set_config('enablecompletion', 1);$this->setAdminUser();// Create the activity.$course = $this->getDataGenerator()->create_course(['enablecompletion' => 1]);$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id],['completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS]);// Enrol a student in the course.$student = $this->getDataGenerator()->create_and_enrol($course, 'student');// Get some additional data.$cm = get_coursemodule_from_instance('quiz', $quiz->id);// Create a calendar event.$event = $this->create_action_event($course->id, $quiz->id,\core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);// Mark the activity as completed for the student.$completion = new \completion_info($course);$completion->set_module_viewed($cm, $student->id);// Create an action factory.$factory = new \core_calendar\action_factory();// Decorate action event for the student.$actionevent = mod_quiz_core_calendar_provide_event_action($event, $factory, $student->id);// Ensure result was null.$this->assertNull($actionevent);}/*** Creates an action event.** @param int $courseid* @param int $instanceid The quiz id.* @param string $eventtype The event type. eg. QUIZ_EVENT_TYPE_OPEN.* @return bool|calendar_event*/private function create_action_event($courseid, $instanceid, $eventtype) {$event = new \stdClass();$event->name = 'Calendar event';$event->modulename = 'quiz';$event->courseid = $courseid;$event->instance = $instanceid;$event->type = CALENDAR_EVENT_TYPE_ACTION;$event->eventtype = $eventtype;$event->timestart = time();return \calendar_event::create($event);}/*** Test the callback responsible for returning the completion rule descriptions.* This function should work given either an instance of the module (cm_info), such as when checking the active rules,* or if passed a stdClass of similar structure, such as when checking the the default completion settings for a mod type.*/public function test_mod_quiz_completion_get_active_rule_descriptions(): void {$this->resetAfterTest();$this->setAdminUser();// Two activities, both with automatic completion. One has the 'completionsubmit' rule, one doesn't.$course = $this->getDataGenerator()->create_course(['enablecompletion' => 2]);$quiz1 = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'completion' => 2,'completionusegrade' => 1,'completionpassgrade' => 1,'completionattemptsexhausted' => 1,]);$quiz2 = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id,'completion' => 2,'completionusegrade' => 0]);$cm1 = \cm_info::create(get_coursemodule_from_instance('quiz', $quiz1->id));$cm2 = \cm_info::create(get_coursemodule_from_instance('quiz', $quiz2->id));// Data for the stdClass input type.// This type of input would occur when checking the default completion rules for an activity type, where we don't have// any access to cm_info, rather the input is a stdClass containing completion and customdata attributes, just like cm_info.$moddefaults = new \stdClass();$moddefaults->customdata = ['customcompletionrules' => ['completionattemptsexhausted' => 1,]];$moddefaults->completion = 2;$activeruledescriptions = [get_string('completionpassorattemptsexhausteddesc', 'quiz'),];$this->assertEquals(mod_quiz_get_completion_active_rule_descriptions($cm1), $activeruledescriptions);$this->assertEquals(mod_quiz_get_completion_active_rule_descriptions($cm2), []);$this->assertEquals(mod_quiz_get_completion_active_rule_descriptions($moddefaults), $activeruledescriptions);$this->assertEquals(mod_quiz_get_completion_active_rule_descriptions(new \stdClass()), []);}/*** A user who does not have capabilities to add events to the calendar should be able to create a quiz.*/public function test_creation_with_no_calendar_capabilities(): void {$this->resetAfterTest();$course = self::getDataGenerator()->create_course();$context = \context_course::instance($course->id);$user = self::getDataGenerator()->create_and_enrol($course, 'editingteacher');$roleid = self::getDataGenerator()->create_role();self::getDataGenerator()->role_assign($roleid, $user->id, $context->id);assign_capability('moodle/calendar:manageentries', CAP_PROHIBIT, $roleid, $context, true);$generator = self::getDataGenerator()->get_plugin_generator('mod_quiz');// Create an instance as a user without the calendar capabilities.$this->setUser($user);$time = time();$params = ['course' => $course->id,'timeopen' => $time + 200,'timeclose' => $time + 2000,];$generator->create_instance($params);}/*** Data provider for summarise_response() test cases.** @return array List of data sets (test cases)*/public function mod_quiz_inplace_editable_provider(): array {return ['set to A1' => [1, 'A1'],'set with HTML characters' => [2, 'A & & <-:'],'set to integer' => [3, '3'],'set to blank' => [4, ''],'set with Unicode characters' => [1, 'L\'Aina Lluís^'],'set with Unicode at the truncation point' => [1, '123456789012345碁'],'set with HTML Char at the truncation point' => [1, '123456789012345>'],];}/*** Test customised and automated question numbering for a given slot number and customised value.** @dataProvider mod_quiz_inplace_editable_provider* @param int $slotnumber* @param string $newvalue* @covers ::mod_quiz_inplace_editable*/public function test_mod_quiz_inplace_editable(int $slotnumber, string $newvalue): void {global $CFG;require_once($CFG->dirroot . '/lib/external/externallib.php');$this->resetAfterTest();$this->setAdminUser();$course = self::getDataGenerator()->create_course();$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id, 'sumgrades' => 1]);$cm = get_coursemodule_from_id('quiz', $quiz->cmid);// Add few questions to the quiz.$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');$cat = $questiongenerator->create_question_category();$question = $questiongenerator->create_question('truefalse', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);$question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);$question = $questiongenerator->create_question('multichoice', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);$question = $questiongenerator->create_question('numerical', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $quiz);// Create the quiz object.$quizobj = new quiz_settings($quiz, $cm, $course);$structure = $quizobj->get_structure();$slots = $structure->get_slots();$this->assertEquals(4, count($slots));$slotid = $structure->get_slot_id_for_slot($slotnumber);$inplaceeditable = mod_quiz_inplace_editable('slotdisplaynumber', $slotid, $newvalue);$result = \core_external::update_inplace_editable('mod_quiz', 'slotdisplaynumber', $slotid, $newvalue);$result = external_api::clean_returnvalue(\core_external::update_inplace_editable_returns(), $result);$this->assertEquals(count((array) $inplaceeditable), count($result));$this->assertEquals($slotid, $result['itemid']);if ($newvalue === '' || is_null($newvalue)) {// Check against default.$this->assertEquals($slotnumber, $result['displayvalue']);$this->assertEquals($slotnumber, $result['value']);} else {// Check against the custom number.$this->assertEquals(s($newvalue), $result['displayvalue']);$this->assertEquals($newvalue, $result['value']);}}}