<?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 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_quiz;
use mod_quiz\output\renderer;
use mod_quiz\question\display_options;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
require_once($CFG->dirroot . '/mod/quiz/tests/quiz_question_helper_test_trait.php');
/**
* Unit tests for (some of) mod/quiz/locallib.php.
*
* @copyright 2008 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
final class locallib_test extends \advanced_testcase {
use \quiz_question_helper_test_trait;
public function test_quiz_rescale_grade(): void {
$quiz = new \stdClass();
$quiz->decimalpoints = 2;
$quiz->questiondecimalpoints = 3;
$quiz->grade = 10;
$quiz->sumgrades = 10;
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, false), 0.12345678);
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.12, 2));
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, 'question'),
format_float(0.123, 3));
$quiz->sumgrades = 5;
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, false), 0.24691356);
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.25, 2));
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, 'question'),
format_float(0.247, 3));
}
public static function quiz_attempt_state_data_provider(): array {
return [
[quiz_attempt::IN_PROGRESS, null, null, display_options::DURING],
[quiz_attempt::FINISHED, -90, null, display_options::IMMEDIATELY_AFTER],
[quiz_attempt::FINISHED, -7200, null, display_options::LATER_WHILE_OPEN],
[quiz_attempt::FINISHED, -7200, 3600, display_options::LATER_WHILE_OPEN],
[quiz_attempt::FINISHED, -30, 30, display_options::IMMEDIATELY_AFTER],
[quiz_attempt::FINISHED, -90, -30, display_options::AFTER_CLOSE],
[quiz_attempt::FINISHED, -7200, -3600, display_options::AFTER_CLOSE],
[quiz_attempt::FINISHED, -90, -3600, display_options::AFTER_CLOSE],
[quiz_attempt::ABANDONED, -10000000, null, display_options::LATER_WHILE_OPEN],
[quiz_attempt::ABANDONED, -7200, 3600, display_options::LATER_WHILE_OPEN],
[quiz_attempt::ABANDONED, -7200, -3600, display_options::AFTER_CLOSE],
];
}
/**
* @dataProvider quiz_attempt_state_data_provider
*
* @param string $attemptstate as in the quiz_attempts.state DB column.
* @param int|null $relativetimefinish time relative to now when the attempt finished, or null for 0.
* @param int|null $relativetimeclose time relative to now when the quiz closes, or null for 0.
* @param int $expectedstate expected result. One of the display_options constants.
* @covers ::quiz_attempt_state
*/
public function test_quiz_attempt_state(string $attemptstate,
?int $relativetimefinish, ?int $relativetimeclose, int $expectedstate): void {
$attempt = new \stdClass();
$attempt->state = $attemptstate;
if ($relativetimefinish === null) {
$attempt->timefinish = 0;
} else {
$attempt->timefinish = time() + $relativetimefinish;
}
$quiz = new \stdClass();
if ($relativetimeclose === null) {
$quiz->timeclose = 0;
} else {
$quiz->timeclose = time() + $relativetimeclose;
}
$this->assertEquals($expectedstate, quiz_attempt_state($quiz, $attempt));
}
/**
* @covers ::quiz_question_tostring
*/
public function test_quiz_question_tostring(): void {
$question = new \stdClass();
$question->qtype = 'multichoice';
$question->name = 'The question name';
$question->questiontext = '<p>What sort of <b>inequality</b> is x < y<img alt="?" src="..."></p>';
$question->questiontextformat = FORMAT_HTML;
$summary = quiz_question_tostring($question);
$this->assertEquals('<span class="questionname">The question name</span> ' .
'<span class="questiontext">What sort of INEQUALITY is x < y[?]' . "\n" . '</span>', $summary);
}
/**
* Test the method quiz_question_to_string with the tag display.
*
* @covers ::quiz_question_tostring
*/
public function test_quiz_question_tostring_with_tags(): void {
$this->resetAfterTest();
$context = \context_coursecat::instance($this->getDataGenerator()->create_category()->id);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$questioncat = $questiongenerator->create_question_category(['contextid' => $context->id]);
// Create a question.
$question = $questiongenerator->create_question('shortanswer', null, ['category' => $questioncat->id]);
// Add tag to question.
\core_tag_tag::set_item_tags('core_question', 'question', $question->id,
$context, ['Banana']);
// Retrieve the question text to display, including the tag, with the tag displayed as a link.
$summary = quiz_question_tostring(question: $question, showtags: true);
// Ensure the tag is enclosed within a link.
$this->assertMatchesRegularExpression('/<a[^>]*>\s*Banana\s*<\/a>/', $summary);
// Retrieve the question text to display, including the tag, but ensure the tag is not displayed as a link.
$summary = quiz_question_tostring(question: $question, showtags: true, displaytaglink: false);
$this->assertMatchesRegularExpression('/<span[^>]*>\s*Banana\s*<\/span>/', $summary);
}
/**
* @covers ::quiz_question_tostring
*/
public function test_quiz_question_tostring_does_not_filter(): void {
$question = new \stdClass();
$question->qtype = 'multichoice';
$question->name = 'The question name';
$question->questiontext = '<p>No emoticons here :-)</p>';
$question->questiontextformat = FORMAT_HTML;
$summary = quiz_question_tostring($question);
$this->assertEquals('<span class="questionname">The question name</span> ' .
'<span class="questiontext">No emoticons here :-)' . "\n</span>", $summary);
}
/**
* Test quiz_view
* @return void
*/
public function test_quiz_view(): void {
global $CFG;
$CFG->enablecompletion = 1;
$this->resetAfterTest();
$this->setAdminUser();
// Setup test data.
$course = $this->getDataGenerator()->create_course(['enablecompletion' => 1]);
$quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $course->id],
['completion' => 2, 'completionview' => 1]);
$context = \context_module::instance($quiz->cmid);
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
// Trigger and capture the event.
$sink = $this->redirectEvents();
quiz_view($quiz, $course, $cm, $context);
$events = $sink->get_events();
// 2 additional events thanks to completion.
$this->assertCount(3, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_quiz\event\course_module_viewed', $event);
$this->assertEquals($context, $event->get_context());
$moodleurl = new \moodle_url('/mod/quiz/view.php', ['id' => $cm->id]);
$this->assertEquals($moodleurl, $event->get_url());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
// Check completion status.
$completion = new \completion_info($course);
$completiondata = $completion->get_data($cm);
$this->assertEquals(1, $completiondata->completionstate);
}
/**
* Return false when there are not overrides for this quiz instance.
*/
public function test_quiz_is_overriden_calendar_event_no_override(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$course = $generator->create_course();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$event = new \calendar_event((object)[
'modulename' => 'quiz',
'instance' => $quiz->id,
'userid' => $user->id
]);
$this->assertFalse(quiz_is_overriden_calendar_event($event));
}
/**
* Return false if the given event isn't an quiz module event.
*/
public function test_quiz_is_overriden_calendar_event_no_module_event(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$course = $generator->create_course();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$event = new \calendar_event((object)[
'userid' => $user->id
]);
$this->assertFalse(quiz_is_overriden_calendar_event($event));
}
/**
* Return false if there is overrides for this use but they belong to another quiz
* instance.
*/
public function test_quiz_is_overriden_calendar_event_different_quiz_instance(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$course = $generator->create_course();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$quiz2 = $quizgenerator->create_instance(['course' => $course->id]);
$event = new \calendar_event((object) [
'modulename' => 'quiz',
'instance' => $quiz->id,
'userid' => $user->id
]);
$record = (object) [
'quiz' => $quiz2->id,
'userid' => $user->id
];
$DB->insert_record('quiz_overrides', $record);
$this->assertFalse(quiz_is_overriden_calendar_event($event));
}
/**
* Return true if there is a user override for this event and quiz instance.
*/
public function test_quiz_is_overriden_calendar_event_user_override(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$course = $generator->create_course();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$event = new \calendar_event((object) [
'modulename' => 'quiz',
'instance' => $quiz->id,
'userid' => $user->id
]);
$record = (object) [
'quiz' => $quiz->id,
'userid' => $user->id
];
$DB->insert_record('quiz_overrides', $record);
$this->assertTrue(quiz_is_overriden_calendar_event($event));
}
/**
* Return true if there is a group override for the event and quiz instance.
*/
public function test_quiz_is_overriden_calendar_event_group_override(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$course = $generator->create_course();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$group = $this->getDataGenerator()->create_group(['courseid' => $quiz->course]);
$groupid = $group->id;
$userid = $user->id;
$event = new \calendar_event((object) [
'modulename' => 'quiz',
'instance' => $quiz->id,
'groupid' => $groupid
]);
$record = (object) [
'quiz' => $quiz->id,
'groupid' => $groupid
];
$DB->insert_record('quiz_overrides', $record);
$this->assertTrue(quiz_is_overriden_calendar_event($event));
}
/**
* Test test_quiz_get_user_timeclose().
*/
public function test_quiz_get_user_timeclose(): void {
global $DB;
$this->resetAfterTest();
$this->setAdminUser();
$basetimestamp = time(); // The timestamp we will base the enddates on.
// Create generator, course and quizzes.
$student1 = $this->getDataGenerator()->create_user();
$student2 = $this->getDataGenerator()->create_user();
$student3 = $this->getDataGenerator()->create_user();
$teacher = $this->getDataGenerator()->create_user();
$course = $this->getDataGenerator()->create_course();
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
// Both quizzes close in two hours.
$quiz1 = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => $basetimestamp + 7200]);
$quiz2 = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => $basetimestamp + 7200]);
$group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
$group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
$student1id = $student1->id;
$student2id = $student2->id;
$student3id = $student3->id;
$teacherid = $teacher->id;
// Users enrolments.
$studentrole = $DB->get_record('role', ['shortname' => 'student']);
$teacherrole = $DB->get_record('role', ['shortname' => 'editingteacher']);
$this->getDataGenerator()->enrol_user($student1id, $course->id, $studentrole->id, 'manual');
$this->getDataGenerator()->enrol_user($student2id, $course->id, $studentrole->id, 'manual');
$this->getDataGenerator()->enrol_user($student3id, $course->id, $studentrole->id, 'manual');
$this->getDataGenerator()->enrol_user($teacherid, $course->id, $teacherrole->id, 'manual');
// Create groups.
$group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
$group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
$group1id = $group1->id;
$group2id = $group2->id;
$this->getDataGenerator()->create_group_member(['userid' => $student1id, 'groupid' => $group1id]);
$this->getDataGenerator()->create_group_member(['userid' => $student2id, 'groupid' => $group2id]);
// Group 1 gets an group override for quiz 1 to close in three hours.
$record1 = (object) [
'quiz' => $quiz1->id,
'groupid' => $group1id,
'timeclose' => $basetimestamp + 10800 // In three hours.
];
$DB->insert_record('quiz_overrides', $record1);
// Let's test quiz 1 closes in three hours for user student 1 since member of group 1.
// Quiz 2 closes in two hours.
$this->setUser($student1id);
$params = new \stdClass();
$comparearray = [];
$object = new \stdClass();
$object->id = $quiz1->id;
$object->usertimeclose = $basetimestamp + 10800; // The overriden timeclose for quiz 1.
$comparearray[$quiz1->id] = $object;
$object = new \stdClass();
$object->id = $quiz2->id;
$object->usertimeclose = $basetimestamp + 7200; // The unchanged timeclose for quiz 2.
$comparearray[$quiz2->id] = $object;
$this->assertEquals($comparearray, quiz_get_user_timeclose($course->id));
// Let's test quiz 1 closes in two hours (the original value) for user student 3 since member of no group.
$this->setUser($student3id);
$params = new \stdClass();
$comparearray = [];
$object = new \stdClass();
$object->id = $quiz1->id;
$object->usertimeclose = $basetimestamp + 7200; // The original timeclose for quiz 1.
$comparearray[$quiz1->id] = $object;
$object = new \stdClass();
$object->id = $quiz2->id;
$object->usertimeclose = $basetimestamp + 7200; // The original timeclose for quiz 2.
$comparearray[$quiz2->id] = $object;
$this->assertEquals($comparearray, quiz_get_user_timeclose($course->id));
// User 2 gets an user override for quiz 1 to close in four hours.
$record2 = (object) [
'quiz' => $quiz1->id,
'userid' => $student2id,
'timeclose' => $basetimestamp + 14400 // In four hours.
];
$DB->insert_record('quiz_overrides', $record2);
// Let's test quiz 1 closes in four hours for user student 2 since personally overriden.
// Quiz 2 closes in two hours.
$this->setUser($student2id);
$comparearray = [];
$object = new \stdClass();
$object->id = $quiz1->id;
$object->usertimeclose = $basetimestamp + 14400; // The overriden timeclose for quiz 1.
$comparearray[$quiz1->id] = $object;
$object = new \stdClass();
$object->id = $quiz2->id;
$object->usertimeclose = $basetimestamp + 7200; // The unchanged timeclose for quiz 2.
$comparearray[$quiz2->id] = $object;
$this->assertEquals($comparearray, quiz_get_user_timeclose($course->id));
// Let's test a teacher sees the original times.
// Quiz 1 and quiz 2 close in two hours.
$this->setUser($teacherid);
$comparearray = [];
$object = new \stdClass();
$object->id = $quiz1->id;
$object->usertimeclose = $basetimestamp + 7200; // The unchanged timeclose for quiz 1.
$comparearray[$quiz1->id] = $object;
$object = new \stdClass();
$object->id = $quiz2->id;
$object->usertimeclose = $basetimestamp + 7200; // The unchanged timeclose for quiz 2.
$comparearray[$quiz2->id] = $object;
$this->assertEquals($comparearray, quiz_get_user_timeclose($course->id));
}
/**
* This function creates a quiz with some standard (non-random) and some random questions.
* The standard questions are created first and then random questions follow them.
* So in a quiz with 3 standard question and 2 random question, the first random question is at slot 4.
*
* @param int $qnum Number of standard questions that should be created in the quiz.
* @param int $randomqnum Number of random questions that should be created in the quiz.
* @param array $questiontags Tags to be used for random questions.
* This is an array in the following format:
* [
* 0 => ['foo', 'bar'],
* 1 => ['baz', 'qux']
* ]
* @param string[] $unusedtags Some additional tags to be created.
* @return array An array of 2 elements: $quiz and $tagobjects.
* $tagobjects is an associative array of all created tag objects with its key being tag names.
*/
private function setup_quiz_and_tags($qnum, $randomqnum, $questiontags = [], $unusedtags = []) {
global $SITE;
$tagobjects = [];
// Get all the tags that need to be created.
$alltags = [];
foreach ($questiontags as $questiontag) {
$alltags = array_merge($alltags, $questiontag);
}
$alltags = array_merge($alltags, $unusedtags);
$alltags = array_unique($alltags);
// Create tags.
foreach ($alltags as $tagname) {
$tagrecord = [
'isstandard' => 1,
'flag' => 0,
'rawname' => $tagname,
'description' => $tagname . ' desc'
];
$tagobjects[$tagname] = $this->getDataGenerator()->create_tag($tagrecord);
}
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
// Setup standard questions.
for ($i = 0; $i < $qnum; $i++) {
$question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);
quiz_add_quiz_question($question->id, $quiz);
}
// Setup random questions.
for ($i = 0; $i < $randomqnum; $i++) {
// Just create a standard question first, so there would be enough questions to pick a random question from.
$question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);
$tagids = [];
if (!empty($questiontags[$i])) {
foreach ($questiontags[$i] as $tagname) {
$tagids[] = $tagobjects[$tagname]->id;
}
}
$this->add_random_questions($quiz->id, 0, $cat->id, 1);
}
return [$quiz, $tagobjects];
}
public function test_quiz_override_summary(): void {
global $DB, $PAGE;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
/** @var mod_quiz_generator $quizgenerator */
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
/** @var renderer $renderer */
$renderer = $PAGE->get_renderer('mod_quiz');
// Course with quiz and a group - plus some others, to verify they don't get counted.
$course = $generator->create_course();
$quiz = $quizgenerator->create_instance(['course' => $course->id, 'groupmode' => SEPARATEGROUPS]);
$cm = get_coursemodule_from_id('quiz', $quiz->cmid, $course->id);
$group = $generator->create_group(['courseid' => $course->id]);
$othergroup = $generator->create_group(['courseid' => $course->id]);
$otherquiz = $quizgenerator->create_instance(['course' => $course->id]);
// Initial test (as admin) with no data.
$this->setAdminUser();
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'allgroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'onegroup'],
quiz_override_summary($quiz, $cm, $group->id));
// Editing teacher.
$teacher = $generator->create_user();
$generator->enrol_user($teacher->id, $course->id, 'editingteacher');
// Non-editing teacher.
$tutor = $generator->create_user();
$generator->enrol_user($tutor->id, $course->id, 'teacher');
$generator->create_group_member(['userid' => $tutor->id, 'groupid' => $group->id]);
// Three students.
$student1 = $generator->create_user();
$generator->enrol_user($student1->id, $course->id, 'student');
$generator->create_group_member(['userid' => $student1->id, 'groupid' => $group->id]);
$student2 = $generator->create_user();
$generator->enrol_user($student2->id, $course->id, 'student');
$generator->create_group_member(['userid' => $student2->id, 'groupid' => $othergroup->id]);
$student3 = $generator->create_user();
$generator->enrol_user($student3->id, $course->id, 'student');
// Initial test now users exist, but before overrides.
// Test as teacher.
$this->setUser($teacher);
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'allgroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'onegroup'],
quiz_override_summary($quiz, $cm, $group->id));
// Test as tutor.
$this->setUser($tutor);
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'somegroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals(['group' => 0, 'user' => 0, 'mode' => 'onegroup'],
quiz_override_summary($quiz, $cm, $group->id));
$this->assertEquals('', $renderer->quiz_override_summary_links($quiz, $cm));
// Quiz setting overrides for students 1 and 3.
$quizgenerator->create_override(['quiz' => $quiz->id, 'userid' => $student1->id, 'attempts' => 2]);
$quizgenerator->create_override(['quiz' => $quiz->id, 'userid' => $student3->id, 'attempts' => 2]);
$quizgenerator->create_override(['quiz' => $quiz->id, 'groupid' => $group->id, 'attempts' => 3]);
$quizgenerator->create_override(['quiz' => $quiz->id, 'groupid' => $othergroup->id, 'attempts' => 3]);
$quizgenerator->create_override(['quiz' => $otherquiz->id, 'userid' => $student2->id, 'attempts' => 2]);
// Test as teacher.
$this->setUser($teacher);
$this->assertEquals(['group' => 2, 'user' => 2, 'mode' => 'allgroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals('Settings overrides exist (Groups: 2, Users: 2)',
// Links checked by Behat, so strip them for these tests.
html_to_text($renderer->quiz_override_summary_links($quiz, $cm), 0, false));
$this->assertEquals(['group' => 1, 'user' => 1, 'mode' => 'onegroup'],
quiz_override_summary($quiz, $cm, $group->id));
$this->assertEquals('Settings overrides exist (Groups: 1, Users: 1) for this group',
html_to_text($renderer->quiz_override_summary_links($quiz, $cm, $group->id), 0, false));
// Test as tutor.
$this->setUser($tutor);
$this->assertEquals(['group' => 1, 'user' => 1, 'mode' => 'somegroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals('Settings overrides exist (Groups: 1, Users: 1) for your groups',
html_to_text($renderer->quiz_override_summary_links($quiz, $cm), 0, false));
$this->assertEquals(['group' => 1, 'user' => 1, 'mode' => 'onegroup'],
quiz_override_summary($quiz, $cm, $group->id));
$this->assertEquals('Settings overrides exist (Groups: 1, Users: 1) for this group',
html_to_text($renderer->quiz_override_summary_links($quiz, $cm, $group->id), 0, false));
// Now set the quiz to be group mode: no groups, and re-test as tutor.
// In this case, the tutor should see all groups.
$DB->set_field('course_modules', 'groupmode', NOGROUPS, ['id' => $cm->id]);
$cm = get_coursemodule_from_id('quiz', $quiz->cmid, $course->id);
$this->assertEquals(['group' => 2, 'user' => 2, 'mode' => 'allgroups'],
quiz_override_summary($quiz, $cm));
$this->assertEquals('Settings overrides exist (Groups: 2, Users: 2)',
html_to_text($renderer->quiz_override_summary_links($quiz, $cm), 0, false));
}
/**
* Test quiz_send_confirmation function.
*/
public function test_quiz_send_confirmation(): void {
global $CFG, $DB;
$this->resetAfterTest();
$this->setAdminUser();
$this->preventResetByRollback();
$course = $this->getDataGenerator()->create_course();
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id]);
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
$recipient = $this->getDataGenerator()->create_user(['email' => 'student@example.com']);
// Allow recipent to receive email confirm submission.
$studentrole = $DB->get_record('role', ['shortname' => 'student']);
assign_capability('mod/quiz:emailconfirmsubmission', CAP_ALLOW, $studentrole->id,
\context_course::instance($course->id), true);
$this->getDataGenerator()->enrol_user($recipient->id, $course->id, $studentrole->id, 'manual');
$timenow = time();
$data = new \stdClass();
// Course info.
$data->courseid = $course->id;
$data->coursename = $course->fullname;
// Quiz info.
$data->quizname = $quiz->name;
$data->quizurl = $CFG->wwwroot . '/mod/quiz/view.php?id=' . $cm->id;
$data->quizid = $quiz->id;
$data->quizcmid = $quiz->cmid;
$data->attemptid = 1;
$data->submissiontime = userdate($timenow);
$sink = $this->redirectEmails();
quiz_send_confirmation($recipient, $data, true);
$messages = $sink->get_messages();
$message = reset($messages);
$this->assertStringContainsString("Thank you for submitting your answers" ,
quoted_printable_decode($message->body));
$sink->close();
$sink = $this->redirectEmails();
quiz_send_confirmation($recipient, $data, false);
$messages = $sink->get_messages();
$message = reset($messages);
$this->assertStringContainsString("Your answers were submitted automatically" ,
quoted_printable_decode($message->body));
$sink->close();
}
}