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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/>.
/**
* Tests for the quiz_attempt class.
*
* @package mod_quiz
* @category test
* @copyright 2014 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
/**
* Tests for the quiz_attempt class.
*
* @copyright 2014 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_quiz_attempt_testcase extends advanced_testcase {
/**
* Create quiz and attempt data with layout.
*
* @param string $layout layout to set. Like quiz attempt.layout. E.g. '1,2,0,3,4,0,'.
* @return quiz_attempt the new quiz_attempt object
*/
protected function create_quiz_and_attempt_with_layout($layout) {
$this->resetAfterTest(true);
// Make a user to do the quiz.
$user = $this->getDataGenerator()->create_user();
$course = $this->getDataGenerator()->create_course();
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id,
'grade' => 100.0, 'sumgrades' => 2, 'layout' => $layout]);
$quizobj = quiz::create($quiz->id, $user->id);
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$page = 1;
foreach (explode(',', $layout) as $slot) {
if ($slot == 0) {
$page += 1;
continue;
}
$question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);
quiz_add_quiz_question($question->id, $quiz, $page);
}
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
return quiz_attempt::create($attempt->id);
}
/**
* Test the functions quiz_update_open_attempts() and get_list_of_overdue_attempts()
*/
public function test_attempt_url() {
$attempt = $this->create_quiz_and_attempt_with_layout('1,2,0,3,4,0,5,6,0');
$attemptid = $attempt->get_attempt()->id;
$cmid = $attempt->get_cmid();
$url = '/mod/quiz/attempt.php';
$params = ['attempt' => $attemptid, 'cmid' => $cmid, 'page' => 2];
$this->assertEquals(new moodle_url($url, $params), $attempt->attempt_url(null, 2));
$params['page'] = 1;
$this->assertEquals(new moodle_url($url, $params), $attempt->attempt_url(3));
$questionattempt = $attempt->get_question_attempt(4);
$expecteanchor = $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url($url, $params, $expecteanchor), $attempt->attempt_url(4));
$this->assertEquals(new moodle_url('#'), $attempt->attempt_url(null, 2, 2));
$this->assertEquals(new moodle_url('#'), $attempt->attempt_url(3, -1, 1));
$questionattempt = $attempt->get_question_attempt(4);
$expecteanchor = $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url(null, null, $expecteanchor, null), $attempt->attempt_url(4, -1, 1));
// Summary page.
$url = '/mod/quiz/summary.php';
unset($params['page']);
$this->assertEquals(new moodle_url($url, $params), $attempt->summary_url());
// Review page.
$url = '/mod/quiz/review.php';
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url());
$params['page'] = 1;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(3, -1, false));
$this->assertEquals(new moodle_url($url, $params, $expecteanchor), $attempt->review_url(4, -1, false));
unset($params['page']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, true));
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(1, -1, true));
$params['page'] = 2;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, false));
unset($params['page']);
$params['showall'] = 0;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 0, false));
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(1, -1, false));
$params['page'] = 1;
unset($params['showall']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(3, -1, false));
$params['page'] = 2;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, -1, null, 0));
$questionattempt = $attempt->get_question_attempt(3);
$expecteanchor = '#' . $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url($expecteanchor), $attempt->review_url(3, -1, null, 0));
$questionattempt = $attempt->get_question_attempt(4);
$expecteanchor = '#' . $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url($expecteanchor), $attempt->review_url(4, -1, null, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, 2, true, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(1, -1, true, 0));
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, false, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, 0, false, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(1, -1, false, 0));
$params['page'] = 1;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(3, -1, false, 0));
// Setup another attempt.
$attempt = $this->create_quiz_and_attempt_with_layout(
'1,2,3,4,5,6,7,8,9,10,0,11,12,13,14,15,16,17,18,19,20,0,' .
'21,22,23,24,25,26,27,28,29,30,0,31,32,33,34,35,36,37,38,39,40,0,' .
'41,42,43,44,45,46,47,48,49,50,0,51,52,53,54,55,56,57,58,59,60,0');
$attemptid = $attempt->get_attempt()->id;
$cmid = $attempt->get_cmid();
$params = ['attempt' => $attemptid, 'cmid' => $cmid];
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url());
$params['page'] = 2;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2));
$params['page'] = 1;
unset($params['showall']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(11, -1, false));
$questionattempt = $attempt->get_question_attempt(12);
$expecteanchor = $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url($url, $params, $expecteanchor), $attempt->review_url(12, -1, false));
$params['showall'] = 1;
unset($params['page']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, true));
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(1, -1, true));
$params['page'] = 2;
unset($params['showall']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, false));
unset($params['page']);
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 0, false));
$params['page'] = 1;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(11, -1, false));
$this->assertEquals(new moodle_url($url, $params, $expecteanchor), $attempt->review_url(12, -1, false));
$params['page'] = 2;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, -1, null, 0));
$questionattempt = $attempt->get_question_attempt(3);
$expecteanchor = $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url(null, null, $expecteanchor), $attempt->review_url(3, -1, null, 0));
$questionattempt = $attempt->get_question_attempt(4);
$expecteanchor = $questionattempt->get_outer_question_div_unique_id();
$this->assertEquals(new moodle_url(null, null, $expecteanchor), $attempt->review_url(4, -1, null, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, 2, true, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(1, -1, true, 0));
$params['page'] = 2;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(null, 2, false, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(null, 0, false, 0));
$this->assertEquals(new moodle_url('#'), $attempt->review_url(1, -1, false, 0));
$params['page'] = 1;
$this->assertEquals(new moodle_url($url, $params), $attempt->review_url(11, -1, false, 0));
}
/**
* Tests attempt page titles when all questions are on a single page.
*/
public function test_attempt_titles_single() {
$attempt = $this->create_quiz_and_attempt_with_layout('1,2,0');
// Attempt page.
$this->assertEquals('Quiz 1', $attempt->attempt_page_title(0));
// Summary page.
$this->assertEquals('Quiz 1: Attempt summary', $attempt->summary_page_title());
// Review page.
$this->assertEquals('Quiz 1: Attempt review', $attempt->review_page_title(0));
}
/**
* Tests attempt page titles when questions are on multiple pages, but are reviewed on a single page.
*/
public function test_attempt_titles_multiple_single() {
$attempt = $this->create_quiz_and_attempt_with_layout('1,2,0,3,4,0,5,6,0');
// Attempt page.
$this->assertEquals('Quiz 1 (page 1 of 3)', $attempt->attempt_page_title(0));
$this->assertEquals('Quiz 1 (page 2 of 3)', $attempt->attempt_page_title(1));
$this->assertEquals('Quiz 1 (page 3 of 3)', $attempt->attempt_page_title(2));
// Summary page.
$this->assertEquals('Quiz 1: Attempt summary', $attempt->summary_page_title());
// Review page.
$this->assertEquals('Quiz 1: Attempt review', $attempt->review_page_title(0, true));
}
/**
* Tests attempt page titles when questions are on multiple pages, and they are reviewed on multiple pages as well.
*/
public function test_attempt_titles_multiple_multiple() {
$attempt = $this->create_quiz_and_attempt_with_layout(
'1,2,3,4,5,6,7,8,9,10,0,11,12,13,14,15,16,17,18,19,20,0,' .
'21,22,23,24,25,26,27,28,29,30,0,31,32,33,34,35,36,37,38,39,40,0,' .
'41,42,43,44,45,46,47,48,49,50,0,51,52,53,54,55,56,57,58,59,60,0');
// Attempt page.
$this->assertEquals('Quiz 1 (page 1 of 6)', $attempt->attempt_page_title(0));
$this->assertEquals('Quiz 1 (page 2 of 6)', $attempt->attempt_page_title(1));
$this->assertEquals('Quiz 1 (page 6 of 6)', $attempt->attempt_page_title(5));
// Summary page.
$this->assertEquals('Quiz 1: Attempt summary', $attempt->summary_page_title());
// Review page.
$this->assertEquals('Quiz 1: Attempt review (page 1 of 6)', $attempt->review_page_title(0));
$this->assertEquals('Quiz 1: Attempt review (page 2 of 6)', $attempt->review_page_title(1));
$this->assertEquals('Quiz 1: Attempt review (page 6 of 6)', $attempt->review_page_title(5));
// When all questions are shown.
$this->assertEquals('Quiz 1: Attempt review', $attempt->review_page_title(0, true));
$this->assertEquals('Quiz 1: Attempt review', $attempt->review_page_title(1, true));
}
public function test_is_participant() {
global $USER;
$this->resetAfterTest();
$this->setAdminUser();
$course = $this->getDataGenerator()->create_course();
$student = $this->getDataGenerator()->create_and_enrol($course, 'student');
$student2 = $this->getDataGenerator()->create_and_enrol($course, 'student', [], 'manual', 0, 0, ENROL_USER_SUSPENDED);
$quiz = $this->getDataGenerator()->create_module('quiz', array('course' => $course->id));
$quizobj = quiz::create($quiz->id);
// Login as student.
$this->setUser($student);
// Convert to a lesson object.
$this->assertEquals(true, $quizobj->is_participant($student->id),
'Student is enrolled, active and can participate');
// Login as student2.
$this->setUser($student2);
$this->assertEquals(false, $quizobj->is_participant($student2->id),
'Student is enrolled, suspended and can NOT participate');
// Login as an admin.
$this->setAdminUser();
$this->assertEquals(false, $quizobj->is_participant($USER->id),
'Admin is not enrolled and can NOT participate');
$this->getDataGenerator()->enrol_user(2, $course->id);
$this->assertEquals(true, $quizobj->is_participant($USER->id),
'Admin is enrolled and can participate');
$this->getDataGenerator()->enrol_user(2, $course->id, [], 'manual', 0, 0, ENROL_USER_SUSPENDED);
$this->assertEquals(true, $quizobj->is_participant($USER->id),
'Admin is enrolled, suspended and can participate');
}
/**
* Test quiz_prepare_and_start_new_attempt function
*/
public function test_quiz_prepare_and_start_new_attempt() {
global $USER;
$this->resetAfterTest();
// Create course.
$course = $this->getDataGenerator()->create_course();
// Create students.
$student1 = $this->getDataGenerator()->create_and_enrol($course, 'student');
$student2 = $this->getDataGenerator()->create_and_enrol($course, 'student');
// Create quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(['course' => $course->id, 'grade' => 100.0, 'sumgrades' => 2, 'layout' => '1,0']);
// Create question and add it to quiz.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);
quiz_add_quiz_question($question->id, $quiz, 1);
$quizobj = quiz::create($quiz->id);
// Login as student1.
$this->setUser($student1);
// Create attempt for student1.
$attempt = quiz_prepare_and_start_new_attempt($quizobj, 1, null, false, [], []);
$this->assertEquals($student1->id, $attempt->userid);
$this->assertEquals(0, $attempt->preview);
// Login as student2.
$this->setUser($student2);
// Create attempt for student2.
$attempt = quiz_prepare_and_start_new_attempt($quizobj, 1, null, false, [], []);
$this->assertEquals($student2->id, $attempt->userid);
$this->assertEquals(0, $attempt->preview);
// Login as admin.
$this->setAdminUser();
// Create attempt for student1.
$attempt = quiz_prepare_and_start_new_attempt($quizobj, 2, null, false, [], [], $student1->id);
$this->assertEquals($student1->id, $attempt->userid);
$this->assertEquals(0, $attempt->preview);
$student1attempt = $attempt; // Save for extra verification below.
// Create attempt for student2.
$attempt = quiz_prepare_and_start_new_attempt($quizobj, 2, null, false, [], [], $student2->id);
$this->assertEquals($student2->id, $attempt->userid);
$this->assertEquals(0, $attempt->preview);
// Create attempt for user id that the same with current $USER->id.
$attempt = quiz_prepare_and_start_new_attempt($quizobj, 2, null, false, [], [], $USER->id);
$this->assertEquals($USER->id, $attempt->userid);
$this->assertEquals(1, $attempt->preview);
// Check that the userid stored in the first step is the user the attempt is for,
// not the user who triggered the creation.
$quba = question_engine::load_questions_usage_by_activity($student1attempt->uniqueid);
$step = $quba->get_question_attempt(1)->get_step(0);
$this->assertEquals($student1->id, $step->get_user_id());
}
}