Merge branch 'MDL-70004-310' of git://github.com/junpataleta/moodle into MOODLE_310_S...
[moodle.git] / question / type / random / tests / questiontype_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 * Unit tests for the random question type class.
19 *
20 * @package qtype
21 * @subpackage random
22 * @copyright 2010 The Open University
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26
27defined('MOODLE_INTERNAL') || die();
28
29global $CFG;
04472779 30require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
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31require_once($CFG->dirroot . '/question/type/random/questiontype.php');
32
33
34/**
35 * Unit tests for the random question type class.
36 *
37 * @copyright 2010 The Open University
38 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
39 */
40class qtype_random_test extends advanced_testcase {
41 protected $qtype;
42
d81a9480 43 protected function setUp(): void {
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44 $this->qtype = new qtype_random();
45 }
46
d81a9480 47 protected function tearDown(): void {
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48 $this->qtype = null;
49 }
50
51 public function test_name() {
52 $this->assertEquals($this->qtype->name(), 'random');
53 }
54
55 public function test_can_analyse_responses() {
56 $this->assertFalse($this->qtype->can_analyse_responses());
57 }
58
59 public function test_get_random_guess_score() {
60 $this->assertNull($this->qtype->get_random_guess_score(null));
61 }
62
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63 public function test_load_question() {
64 $this->resetAfterTest();
65
66 $syscontext = context_system::instance();
67 /** @var core_question_generator $generator */
68 $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
69 $category = $generator->create_question_category(['contextid' => $syscontext->id]);
70
71 $fromform = test_question_maker::get_question_form_data('random');
72 $fromform->category = $category->id . ',' . $syscontext->id;
73
74 $question = new stdClass();
75 $question->category = $category->id;
76 $question->qtype = 'random';
77 $question->createdby = 0;
78
79 $this->qtype->save_question($question, $fromform);
80 $questiondata = question_bank::load_question_data($question->id);
81
82 $this->assertEquals(['id', 'category', 'parent', 'name', 'questiontext', 'questiontextformat',
83 'generalfeedback', 'generalfeedbackformat', 'defaultmark', 'penalty', 'qtype',
84 'length', 'stamp', 'version', 'hidden', 'timecreated', 'timemodified',
bb930b7d 85 'createdby', 'modifiedby', 'idnumber', 'contextid', 'options', 'hints', 'categoryobject'],
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86 array_keys(get_object_vars($questiondata)));
87 $this->assertEquals($category->id, $questiondata->category);
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88
89 // Random questions are not real questions. This is signaled by parent
90 // being non-zero - and in fact equal to question id.
91 $this->assertEquals($questiondata->id, $questiondata->parent);
92 $this->assertEquals('Random (' . $category->name . ')', $questiondata->name);
93 $this->assertEquals(0, $questiondata->questiontext); // Used to store 'Select from subcategories'.
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94 $this->assertEquals('random', $questiondata->qtype);
95 $this->assertEquals(1, $questiondata->length);
96 $this->assertEquals(0, $questiondata->hidden);
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97 $this->assertEquals($category->contextid, $questiondata->contextid);
98
99 // Options - not used.
100 $this->assertEquals(['answers'], array_keys(get_object_vars($questiondata->options)));
101 $this->assertEquals([], $questiondata->options->answers);
102
103 // Hints - not used.
104 $this->assertEquals([], $questiondata->hints);
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105 }
106
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107 public function test_get_possible_responses() {
108 $this->assertEquals(array(), $this->qtype->get_possible_responses(null));
109 }
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110
111 public function test_question_creation() {
112 $this->resetAfterTest();
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113 question_bank::get_qtype('random')->clear_caches_before_testing();
114
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115 $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
116 $cat = $generator->create_question_category();
117 $question1 = $generator->create_question('shortanswer', null, array('category' => $cat->id));
118 $question2 = $generator->create_question('numerical', null, array('category' => $cat->id));
119
120 $randomquestion = $generator->create_question('random', null, array('category' => $cat->id));
121
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122 $expectedids = array($question1->id, $question2->id);
123 $actualids = question_bank::get_qtype('random')->get_available_questions_from_category($cat->id, 0);
124 sort($expectedids);
125 sort($actualids);
126 $this->assertEquals($expectedids, $actualids);
127
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128 $q = question_bank::load_question($randomquestion->id);
129
130 $this->assertContains($q->id, array($question1->id, $question2->id));
131 }
603bd001 132}