Merge branch 'MDL-66392-310' of https://github.com/paulholden/moodle into MOODLE_310_...
[moodle.git] / question / type / random / tests / cleanup_task_test.php
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Tests of the scheduled task for cleaning up random questions.
19 *
20 * @package qtype_random
21 * @copyright 2018 The Open University
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25
26defined('MOODLE_INTERNAL') || die();
27
28global $CFG;
29require_once($CFG->dirroot . '/mod/quiz/locallib.php');
30
31
32/**
33 * Tests of the scheduled task for cleaning up random questions.
34 *
35 * @copyright 2018 The Open University
36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
37 */
38class qtype_random_cleanup_task_testcase extends advanced_testcase {
39
40 public function test_cleanup_task_removes_unused_question() {
41 global $DB;
42 $this->resetAfterTest();
43 $this->setAdminUser();
44
45 $generator = $this->getDataGenerator();
46 $questiongenerator = $generator->get_plugin_generator('core_question');
47 $quizgenerator = $generator->get_plugin_generator('mod_quiz');
48 $cat = $questiongenerator->create_question_category();
49 $quiz = $quizgenerator->create_instance(['course' => SITEID]);
50
51 // Add two random questions.
52 quiz_add_random_questions($quiz, 0, $cat->id, 2, false);
53 $quizslots = $DB->get_records('quiz_slots', ['quizid' => $quiz->id],
54 'slot', 'slot, id, questionid');
55
56 // Now remove the second from the quiz. (Do it manually,
57 // because the API cleans up the random question, but we are trying to
58 // create an orphaned random question.)
59 $DB->delete_records('quiz_slots', array('id' => $quizslots[2]->id));
60
61 // Run the scheduled task.
62 $task = new \qtype_random\task\remove_unused_questions();
63 $this->expectOutputString("Cleaned up 1 unused random questions.\n");
64 $task->execute();
65
66 // Verify.
67 $this->assertTrue($DB->record_exists('question', ['id' => $quizslots[1]->questionid]));
68 $this->assertFalse($DB->record_exists('question', ['id' => $quizslots[2]->questionid]));
69 }
70}