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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/>.
namespace qbank_deletequestion;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
/**
* Class containing unit tests for the helper class
*
* @package qbank_deletequestion
* @copyright 2023 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class helper_test extends \advanced_testcase {
/**
* @var \context_module module context.
*/
protected $context;
/**
* @var \stdClass course object.
*/
protected $course;
/**
* @var \component_generator_base question generator.
*/
protected $qgenerator;
/**
* @var \stdClass quiz object.
*/
protected $quiz;
/**
* Called before every test.
*/
protected function setUp(): void {
parent::setUp();
self::setAdminUser();
$this->resetAfterTest();
$datagenerator = $this->getDataGenerator();
$this->course = $datagenerator->create_course();
$this->quiz = $datagenerator->create_module('quiz', ['course' => $this->course->id]);
$this->qgenerator = $datagenerator->get_plugin_generator('core_question');
$this->context = \context_module::instance($this->quiz->cmid);
}
/**
* Test get a confirmation message when deleting the question in the (question bank/history) page.
*
* @covers \qbank_deletequestion\helper::get_delete_confirmation_message
*/
public function test_get_delete_confirmation_message(): void {
$qcategory = $this->qgenerator->create_question_category(['contextid' => $this->context->id]);
$question = $this->qgenerator->create_question('shortanswer', null, ['category' => $qcategory->id,
'name' => 'Question 1']);
$questionfirstversionid = $question->id;
// Verify confirmation title and confirmation message with question not in use in question bank page.
$deleteallversions = true;
[$title1, $message1] = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionfirstversionid],
$deleteallversions);
$this->assertEquals(['confirmtitle' => get_string('deletequestiontitle', 'question')],
$title1);
$this->assertEquals(get_string('deletequestioncheck', 'question',
$question->name). ' v1' . '<br />', $message1);
// Create a new version and adding it to a quiz.
$question2 = $this->qgenerator->update_question($question, null, ['name' => 'Question 1']);
$questionsecondversionid = $question2->id;
// Verify confirmation title and confirmation message with question has multiple versions in question bank page.
$listnameofquestionversion2 = $question->name . ' v1' . '<br />' . $question2->name . ' v2' .'<br />';
[$title2, $message2] = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionsecondversionid],
$deleteallversions);
$this->assertEquals(['confirmtitle' => get_string('deletequestiontitle', 'question')],
$title2);
$this->assertEquals(get_string('deletequestioncheck', 'question',
$listnameofquestionversion2), $message2);
// Verify confirmation title and confirmation message with multiple question selected.
$listnameofquestionversion3 = $question->name . ' v1' . '<br />' . $question2->name . ' v2' .'<br />';
[$title3, $message3] = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionfirstversionid,
$questionsecondversionid], $deleteallversions);
$this->assertEquals(['confirmtitle' => get_string('deletequestiontitle_plural', 'question')],
$title3);
$this->assertEquals(get_string('deletequestionscheck', 'question',
$listnameofquestionversion3), $message3);
// Add second question version to the quiz to become question in use.
quiz_add_quiz_question($questionsecondversionid, $this->quiz);
// Verify confirmation message with question in use and has multiple versions in question bank page.
$listnameofquestionversion4 = $question->name . ' v1' . '<br />' . '* ' . $question2->name . ' v2' . '<br />';
$message4 = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionsecondversionid],
$deleteallversions)[1];
$this->assertEquals(get_string('deletequestioncheck', 'question',
$listnameofquestionversion4) . '<br />' . get_string('questionsinuse',
'question'), $message4);
// Verify confirmation title and confirmation message in history page with one question selected.
$deleteallversions = false;
[$title5, $message5] = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionfirstversionid],
$deleteallversions);
$this->assertEquals(['confirmtitle' => get_string('deleteversiontitle', 'question')],
$title5);
$this->assertEquals(get_string('deleteselectedquestioncheck', 'question',
$question->name) . '<br />', $message5);
// Verify confirmation title and confirmation message in history page with multiple question selected.
$listnameofquestionversion6 = 'Question 1<br />* Question 1<br />';
[$title6, $message6] = \qbank_deletequestion\helper::get_delete_confirmation_message([$questionfirstversionid,
$questionsecondversionid], $deleteallversions);
$this->assertEquals(['confirmtitle' => get_string('deleteversiontitle_plural', 'question')],
$title6);
$this->assertEquals(get_string('deleteselectedquestioncheck', 'question',
$listnameofquestionversion6) . '<br />'. get_string('questionsinuse', 'question'),
$message6);
}
/**
* Test delete questions have single/multiple version.
*
* @covers \qbank_deletequestion\helper::delete_questions
*/
public function test_delete_question_has_multiple_version(): void {
global $DB;
$qcategory = $this->qgenerator->create_question_category(['contextid' => $this->context->id]);
$question1 = $this->qgenerator->create_question('shortanswer', null, ['category' => $qcategory->id,
'name' => 'Question 1 version 1']);
$question1v1id = $question1->id;
// Create a new version for question 1.
$question1v2 = $this->qgenerator->update_question($question1, null, ['name' => 'Question 1 version 2']);
$question1v2id = $question1v2->id;
$question2 = $this->qgenerator->create_question('shortanswer', null, ['category' => $qcategory->id,
'name' => 'Question 2 version 1']);
$question2v1id = $question2->id;
$question3 = $this->qgenerator->create_question('shortanswer', null, ['category' => $qcategory->id,
'name' => 'Question 3 version 1']);
$question3v1id = $question3->id;
// Do.
\qbank_deletequestion\helper::delete_questions([$question1v2id, $question2v1id], true);
// All the versions of question1 will be deleted.
$this->assertFalse($DB->record_exists('question', ['id' => $question1v1id]));
$this->assertFalse($DB->record_exists('question', ['id' => $question1v2id]));
// The question2 have single version will be deleted.
$this->assertFalse($DB->record_exists('question', ['id' => $question2v1id]));
// Check that we did not delete too much.
$this->assertTrue($DB->record_exists('question', ['id' => $question3v1id]));
}
}