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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/>.
/**
* Quiz attempt walk through tests.
*
* @package mod_quiz
* @category phpunit
* @copyright 2013 The Open University
* @author Jamie Pratt <me@jamiep.org>
* @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');
/**
* Quiz attempt walk through.
*
* @package mod_quiz
* @category phpunit
* @copyright 2013 The Open University
* @author Jamie Pratt <me@jamiep.org>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_quiz_attempt_walkthrough_testcase extends advanced_testcase {
/**
* Create a quiz with questions and walk through a quiz attempt.
*/
public function test_quiz_attempt_walkthrough() {
global $SITE;
$this->resetAfterTest(true);
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course'=>$SITE->id, 'questionsperpage' => 0, 'grade' => 100.0,
'sumgrades' => 2));
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($saq->id, $quiz);
quiz_add_quiz_question($numq->id, $quiz);
// Make a user to do the quiz.
$user1 = $this->getDataGenerator()->create_user();
$quizobj = quiz::create($quiz->id, $user1->id);
// Start the 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, 1, false, $timenow, false, $user1->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
$this->assertEquals('1,2,0', $attempt->layout);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertFalse($attemptobj->has_response_to_at_least_one_graded_question());
$prefix1 = $quba->get_field_prefix(1);
$prefix2 = $quba->get_field_prefix(2);
$tosubmit = array(1 => array('answer' => 'frog'),
2 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $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);
// Re-load quiz attempt data.
$attemptobj = quiz_attempt::create($attempt->id);
// Check that results are stored as expected.
$this->assertEquals(1, $attemptobj->get_attempt_number());
$this->assertEquals(2, $attemptobj->get_sum_marks());
$this->assertEquals(true, $attemptobj->is_finished());
$this->assertEquals($timenow, $attemptobj->get_submitted_date());
$this->assertEquals($user1->id, $attemptobj->get_userid());
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
// Check quiz grades.
$grades = quiz_get_user_grades($quiz, $user1->id);
$grade = array_shift($grades);
$this->assertEquals(100.0, $grade->rawgrade);
// Check grade book.
$gradebookgrades = grade_get_grades($SITE->id, 'mod', 'quiz', $quiz->id, $user1->id);
$gradebookitem = array_shift($gradebookgrades->items);
$gradebookgrade = array_shift($gradebookitem->grades);
$this->assertEquals(100, $gradebookgrade->grade);
}
/**
* Create a quiz with a random as well as other questions and walk through quiz attempts.
*/
public function test_quiz_with_random_question_attempt_walkthrough() {
global $SITE;
$this->resetAfterTest(true);
question_bank::get_qtype('random')->clear_caches_before_testing();
$this->setAdminUser();
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 2, 'grade' => 100.0,
'sumgrades' => 4));
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
// Add two questions to question category.
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add random question to the quiz.
quiz_add_random_questions($quiz, 0, $cat->id, 1, false);
// Make another category.
$cat2 = $questiongenerator->create_question_category();
$match = $questiongenerator->create_question('match', null, array('category' => $cat->id));
quiz_add_quiz_question($match->id, $quiz, 0);
$multichoicemulti = $questiongenerator->create_question('multichoice', 'two_of_four', array('category' => $cat->id));
quiz_add_quiz_question($multichoicemulti->id, $quiz, 0);
$multichoicesingle = $questiongenerator->create_question('multichoice', 'one_of_four', array('category' => $cat->id));
quiz_add_quiz_question($multichoicesingle->id, $quiz, 0);
foreach (array($saq->id => 'frog', $numq->id => '3.14') as $randomqidtoselect => $randqanswer) {
// Make a new user to do the quiz each loop.
$user1 = $this->getDataGenerator()->create_user();
$this->setUser($user1);
$quizobj = quiz::create($quiz->id, $user1->id);
// Start the 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, 1, false, $timenow);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow, array(1 => $randomqidtoselect));
$this->assertEquals('1,2,0,3,4,0', $attempt->layout);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertFalse($attemptobj->has_response_to_at_least_one_graded_question());
$tosubmit = array();
$selectedquestionid = $quba->get_question_attempt(1)->get_question_id();
$tosubmit[1] = array('answer' => $randqanswer);
$tosubmit[2] = array(
'frog' => 'amphibian',
'cat' => 'mammal',
'newt' => 'amphibian');
$tosubmit[3] = array('One' => '1', 'Two' => '0', 'Three' => '1', 'Four' => '0'); // First and third choice.
$tosubmit[4] = array('answer' => 'One'); // The first choice.
$attemptobj->process_submitted_actions($timenow, false, $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);
// Re-load quiz attempt data.
$attemptobj = quiz_attempt::create($attempt->id);
// Check that results are stored as expected.
$this->assertEquals(1, $attemptobj->get_attempt_number());
$this->assertEquals(4, $attemptobj->get_sum_marks());
$this->assertEquals(true, $attemptobj->is_finished());
$this->assertEquals($timenow, $attemptobj->get_submitted_date());
$this->assertEquals($user1->id, $attemptobj->get_userid());
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
// Check quiz grades.
$grades = quiz_get_user_grades($quiz, $user1->id);
$grade = array_shift($grades);
$this->assertEquals(100.0, $grade->rawgrade);
// Check grade book.
$gradebookgrades = grade_get_grades($SITE->id, 'mod', 'quiz', $quiz->id, $user1->id);
$gradebookitem = array_shift($gradebookgrades->items);
$gradebookgrade = array_shift($gradebookitem->grades);
$this->assertEquals(100, $gradebookgrade->grade);
}
}
public function get_correct_response_for_variants() {
return array(array(1, 9.9), array(2, 8.5), array(5, 14.2), array(10, 6.8, true));
}
protected $quizwithvariants = null;
/**
* Create a quiz with a single question with variants and walk through quiz attempts.
*
* @dataProvider get_correct_response_for_variants
*/
public function test_quiz_with_question_with_variants_attempt_walkthrough($variantno, $correctresponse, $done = false) {
global $SITE;
$this->resetAfterTest($done);
$this->setAdminUser();
if ($this->quizwithvariants === null) {
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$this->quizwithvariants = $quizgenerator->create_instance(array('course'=>$SITE->id,
'questionsperpage' => 0,
'grade' => 100.0,
'sumgrades' => 1));
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$calc = $questiongenerator->create_question('calculatedsimple', 'sumwithvariants', array('category' => $cat->id));
quiz_add_quiz_question($calc->id, $this->quizwithvariants, 0);
}
// Make a new user to do the quiz.
$user1 = $this->getDataGenerator()->create_user();
$this->setUser($user1);
$quizobj = quiz::create($this->quizwithvariants->id, $user1->id);
// Start the 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, 1, false, $timenow);
// Select variant.
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow, array(), array(1 => $variantno));
$this->assertEquals('1,0', $attempt->layout);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertFalse($attemptobj->has_response_to_at_least_one_graded_question());
$tosubmit = array(1 => array('answer' => $correctresponse));
$attemptobj->process_submitted_actions($timenow, false, $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);
// Re-load quiz attempt data.
$attemptobj = quiz_attempt::create($attempt->id);
// Check that results are stored as expected.
$this->assertEquals(1, $attemptobj->get_attempt_number());
$this->assertEquals(1, $attemptobj->get_sum_marks());
$this->assertEquals(true, $attemptobj->is_finished());
$this->assertEquals($timenow, $attemptobj->get_submitted_date());
$this->assertEquals($user1->id, $attemptobj->get_userid());
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
// Check quiz grades.
$grades = quiz_get_user_grades($this->quizwithvariants, $user1->id);
$grade = array_shift($grades);
$this->assertEquals(100.0, $grade->rawgrade);
// Check grade book.
$gradebookgrades = grade_get_grades($SITE->id, 'mod', 'quiz', $this->quizwithvariants->id, $user1->id);
$gradebookitem = array_shift($gradebookgrades->items);
$gradebookgrade = array_shift($gradebookitem->grades);
$this->assertEquals(100, $gradebookgrade->grade);
}
}