Current File : //home2/vacivi36/ava/mod/quiz/tests/quiz_question_version_test.php
<?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/>.
namespace mod_quiz;
use mod_quiz\external\submit_question_version;
use mod_quiz\question\bank\qbank_helper;
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__ . '/quiz_question_helper_test_trait.php');
/**
* Question versions test for quiz.
*
* @package mod_quiz
* @category test
* @copyright 2021 Catalyst IT Australia Pty Ltd
* @author Safat Shahin <safatshahin@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @coversDefaultClass \mod_quiz\question\bank\qbank_helper
*/
class quiz_question_version_test extends \advanced_testcase {
use \quiz_question_helper_test_trait;
/**
* Called before every test.
*/
public function setUp(): void {
global $USER;
parent::setUp();
$this->setAdminUser();
$this->course = $this->getDataGenerator()->create_course();
$this->student = $this->getDataGenerator()->create_user();
$this->user = $USER;
}
/**
* Test the quiz question data for changed version in the slots.
*
* @covers ::get_version_options
*/
public function test_quiz_questions_for_changed_versions() {
$this->resetAfterTest();
$quiz = $this->create_test_quiz($this->course);
// Test for questions from a different context.
$context = \context_module::instance(get_coursemodule_from_instance("quiz", $quiz->id, $this->course->id)->id);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
// Create a couple of questions.
$cat = $questiongenerator->create_question_category(['contextid' => $context->id]);
$numq = $questiongenerator->create_question('essay', null,
['category' => $cat->id, 'name' => 'This is the first version']);
// Create two version.
$questiongenerator->update_question($numq, null, ['name' => 'This is the second version']);
$questiongenerator->update_question($numq, null, ['name' => 'This is the third version']);
quiz_add_quiz_question($numq->id, $quiz);
// Create the quiz object.
$quizobj = \quiz::create($quiz->id);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$slots = $structure->get_slots();
$slot = reset($slots);
// Test that the version added is 'always latest'.
$this->assertEquals(3, $slot->version);
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$question = reset($questions);
$this->assertEquals(3, $question->version);
$this->assertEquals('This is the third version', $question->name);
// Create another version.
$questiongenerator->update_question($numq, null, ['name' => 'This is the latest version']);
// Check that 'Always latest is working'.
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$question = reset($questions);
$this->assertEquals(4, $question->version);
$this->assertEquals('This is the latest version', $question->name);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$slots = $structure->get_slots();
$slot = reset($slots);
$this->assertEquals(4, $slot->version);
// Now change the version using the external service.
$versions = qbank_helper::get_version_options($slot->questionid);
// We don't want the current version.
$selectversions = [];
foreach ($versions as $version) {
if ($version->version === $slot->version) {
continue;
}
$selectversions [$version->version] = $version;
}
// Change to version 1.
submit_question_version::execute($slot->id, (int)$selectversions[1]->version);
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$question = reset($questions);
$this->assertEquals(1, $question->version);
$this->assertEquals('This is the first version', $question->name);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$slots = $structure->get_slots();
$slot = reset($slots);
$this->assertEquals(1, $slot->version);
// Change to version 2.
submit_question_version::execute($slot->id, $selectversions[2]->version);
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$question = reset($questions);
$this->assertEquals(2, $question->version);
$this->assertEquals('This is the second version', $question->name);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$slots = $structure->get_slots();
$slot = reset($slots);
$this->assertEquals(2, $slot->version);
}
/**
* Test if changing the version of the slot changes the attempts.
*
* @covers ::get_version_options
*/
public function test_quiz_question_attempts_with_changed_version() {
$this->resetAfterTest();
$quiz = $this->create_test_quiz($this->course);
// Test for questions from a different context.
$context = \context_module::instance(get_coursemodule_from_instance("quiz", $quiz->id, $this->course->id)->id);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
// Create a couple of questions.
$cat = $questiongenerator->create_question_category(['contextid' => $context->id]);
$numq = $questiongenerator->create_question('numerical', null,
['category' => $cat->id, 'name' => 'This is the first version']);
// Create two version.
$questiongenerator->update_question($numq, null, ['name' => 'This is the second version']);
$questiongenerator->update_question($numq, null, ['name' => 'This is the third version']);
quiz_add_quiz_question($numq->id, $quiz);
list($quizobj, $quba, $attemptobj) = $this->attempt_quiz($quiz, $this->student);
$this->assertEquals('This is the third version', $attemptobj->get_question_attempt(1)->get_question()->name);
// Create the quiz object.
$quizobj = \quiz::create($quiz->id);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$slots = $structure->get_slots();
$slot = reset($slots);
// Now change the version using the external service.
$versions = qbank_helper::get_version_options($slot->questionid);
// We dont want the current version.
$selectversions = [];
foreach ($versions as $version) {
if ($version->version === $slot->version) {
continue;
}
$selectversions [$version->version] = $version;
}
// Change to version 1.
$this->expectException('moodle_exception');
submit_question_version::execute($slot->id, (int)$selectversions[1]->version);
list($quizobj, $quba, $attemptobj) = $this->attempt_quiz($quiz, $this->student, 2);
$this->assertEquals('This is the first version', $attemptobj->get_question_attempt(1)->get_question()->name);
// Change to version 2.
submit_question_version::execute($slot->id, (int)$selectversions[2]->version);
list($quizobj, $quba, $attemptobj) = $this->attempt_quiz($quiz, $this->student, 3);
$this->assertEquals('This is the second version', $attemptobj->get_question_attempt(1)->get_question()->name);
// Create another version.
$questiongenerator->update_question($numq, null, ['name' => 'This is the latest version']);
// Change to always latest.
submit_question_version::execute($slot->id, 0);
list($quizobj, $quba, $attemptobj) = $this->attempt_quiz($quiz, $this->student, 4);
$this->assertEquals('This is the latest version', $attemptobj->get_question_attempt(1)->get_question()->name);
}
}
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