MDL-66259 qtype_truefalse: unit test of loading questions from the DB
[moodle.git] / question / type / multianswer / 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 multianswer question definition class.
19 *
20 * @package qtype
21 * @subpackage multianswer
22 * @copyright 2011 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 $CFG;
30require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
31require_once($CFG->dirroot . '/question/type/multianswer/questiontype.php');
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32require_once($CFG->dirroot . '/question/type/edit_question_form.php');
33require_once($CFG->dirroot . '/question/type/multianswer/edit_multianswer_form.php');
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34
35
36/**
37 * Unit tests for the multianswer question definition class.
38 *
39 * @copyright 2011 The Open University
40 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
41 */
42class qtype_multianswer_test extends advanced_testcase {
43 /** @var qtype_multianswer instance of the question type class to test. */
44 protected $qtype;
45
46 protected function setUp() {
47 $this->qtype = new qtype_multianswer();
48 }
49
50 protected function tearDown() {
51 $this->qtype = null;
52 }
53
54 protected function get_test_question_data() {
55 global $USER;
56 $q = new stdClass();
57 $q->id = 0;
58 $q->name = 'Simple multianswer';
59 $q->category = 0;
60 $q->contextid = 0;
61 $q->parent = 0;
62 $q->questiontext =
63 'Complete this opening line of verse: "The {#1} and the {#2} went to sea".';
64 $q->questiontextformat = FORMAT_HTML;
65 $q->generalfeedback = 'Generalfeedback: It\'s from "The Owl and the Pussy-cat" by Lear: ' .
66 '"The owl and the pussycat went to see';
67 $q->generalfeedbackformat = FORMAT_HTML;
68 $q->defaultmark = 2;
69 $q->penalty = 0.3333333;
70 $q->length = 1;
71 $q->stamp = make_unique_id_code();
72 $q->version = make_unique_id_code();
73 $q->hidden = 0;
74 $q->timecreated = time();
75 $q->timemodified = time();
76 $q->createdby = $USER->id;
77 $q->modifiedby = $USER->id;
78
79 $sadata = new stdClass();
80 $sadata->id = 1;
81 $sadata->qtype = 'shortanswer';
82 $sadata->defaultmark = 1;
83 $sadata->options->usecase = true;
84 $sadata->options->answers[1] = (object) array('answer' => 'Bow-wow', 'fraction' => 0);
85 $sadata->options->answers[2] = (object) array('answer' => 'Wiggly worm', 'fraction' => 0);
86 $sadata->options->answers[3] = (object) array('answer' => 'Pussy-cat', 'fraction' => 1);
87
88 $mcdata = new stdClass();
89 $mcdata->id = 1;
90 $mcdata->qtype = 'multichoice';
91 $mcdata->defaultmark = 1;
92 $mcdata->options->single = true;
93 $mcdata->options->answers[1] = (object) array('answer' => 'Dog', 'fraction' => 0);
94 $mcdata->options->answers[2] = (object) array('answer' => 'Owl', 'fraction' => 1);
95 $mcdata->options->answers[3] = (object) array('answer' => '*', 'fraction' => 0);
96
97 $q->options->questions = array(
98 1 => $sadata,
99 2 => $mcdata,
100 );
101
102 return $q;
103 }
104
105 public function test_name() {
106 $this->assertEquals($this->qtype->name(), 'multianswer');
107 }
108
109 public function test_can_analyse_responses() {
110 $this->assertFalse($this->qtype->can_analyse_responses());
111 }
112
113 public function test_get_random_guess_score() {
114 $q = test_question_maker::get_question_data('multianswer', 'twosubq');
115 $this->assertEquals(0.1666667, $this->qtype->get_random_guess_score($q), '', 0.0000001);
116 }
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117
118 public function test_question_saving_twosubq() {
119 $this->resetAfterTest(true);
120 $this->setAdminUser();
121
122 $questiondata = test_question_maker::get_question_data('multianswer');
123 $formdata = test_question_maker::get_question_form_data('multianswer');
124
125 $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
126 $cat = $generator->create_question_category(array());
127
128 $formdata->category = "{$cat->id},{$cat->contextid}";
129 qtype_multianswer_edit_form::mock_submit((array)$formdata);
130
131 $form = qtype_multianswer_test_helper::get_question_editing_form($cat, $questiondata);
132
133 $this->assertTrue($form->is_validated());
134
135 $fromform = $form->get_data();
136
137 $returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
138 $actualquestionsdata = question_load_questions(array($returnedfromsave->id));
139 $actualquestiondata = end($actualquestionsdata);
140
141 foreach ($questiondata as $property => $value) {
142 if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options', 'hints', 'stamp'))) {
143 $this->assertAttributeEquals($value, $property, $actualquestiondata);
144 }
145 }
146
147 foreach ($questiondata->options as $optionname => $value) {
148 if ($optionname != 'questions') {
149 $this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
150 }
151 }
152
153 foreach ($questiondata->hints as $hint) {
154 $actualhint = array_shift($actualquestiondata->hints);
155 foreach ($hint as $property => $value) {
156 if (!in_array($property, array('id', 'questionid', 'options'))) {
157 $this->assertAttributeEquals($value, $property, $actualhint);
158 }
159 }
160 }
161
162 $this->assertObjectHasAttribute('questions', $actualquestiondata->options);
163
164 $subqpropstoignore =
165 array('id', 'category', 'parent', 'contextid', 'question', 'options', 'stamp', 'version', 'timemodified',
166 'timecreated');
167 foreach ($questiondata->options->questions as $subqno => $subq) {
168 $actualsubq = $actualquestiondata->options->questions[$subqno];
169 foreach ($subq as $subqproperty => $subqvalue) {
170 if (!in_array($subqproperty, $subqpropstoignore)) {
171 $this->assertAttributeEquals($subqvalue, $subqproperty, $actualsubq);
172 }
173 }
174 foreach ($subq->options as $optionname => $value) {
175 if (!in_array($optionname, array('answers'))) {
176 $this->assertAttributeEquals($value, $optionname, $actualsubq->options);
177 }
178 }
179 foreach ($subq->options->answers as $answer) {
180 $actualanswer = array_shift($actualsubq->options->answers);
181 foreach ($answer as $ansproperty => $ansvalue) {
182 // These questions do not use 'answerformat', will ignore it.
183 if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
184 $this->assertAttributeEquals($ansvalue, $ansproperty, $actualanswer);
185 }
186 }
187 }
188 }
189 }
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190 /**
191 * Verify that the multiplechoice variants parameters are correctly interpreted from
192 * the question text
193 *
194 *
195 */
196 public function test_questiontext_extraction_of_multiplechoice_subquestions_variants() {
197 $questiontext = array();
198 $questiontext['format'] = FORMAT_HTML;
199 $questiontext['itemid'] = '';
200 $questiontext['text'] = '<p>Match the following cities with the correct state:</p>
201 <ul>
202 <li>1 San Francisco:{1:MULTICHOICE:=California#OK~Arizona#Wrong}</li>
203 <li>2 Tucson:{1:MC:%0%California#Wrong~=Arizona#OK}</li>
204 <li>3 Los Angeles:{1:MULTICHOICE_S:=California#OK~Arizona#Wrong}</li>
205 <li>4 Phoenix:{1:MCS:%0%California#Wrong~=Arizona#OK}</li>
206 <li>5 San Francisco:{1:MULTICHOICE_H:=California#OK~Arizona#Wrong}</li>
207 <li>6 Tucson:{1:MCH:%0%California#Wrong~=Arizona#OK}</li>
208 <li>7 Los Angeles:{1:MULTICHOICE_HS:=California#OK~Arizona#Wrong}</li>
209 <li>8 Phoenix:{1:MCHS:%0%California#Wrong~=Arizona#OK}</li>
210 <li>9 San Francisco:{1:MULTICHOICE_V:=California#OK~Arizona#Wrong}</li>
211 <li>10 Tucson:{1:MCV:%0%California#Wrong~=Arizona#OK}</li>
212 <li>11 Los Angeles:{1:MULTICHOICE_VS:=California#OK~Arizona#Wrong}</li>
213 <li>12 Phoenix:{1:MCVS:%0%California#Wrong~=Arizona#OK}</li>
214 </ul>';
215
216 $q = qtype_multianswer_extract_question($questiontext);
217 foreach ($q->options->questions as $key => $sub) {
218 $this->assertSame($sub->qtype, 'multichoice');
219 if ($key == 1 || $key == 2 || $key == 5 || $key == 6 || $key == 9 || $key == 10) {
220 $this->assertSame($sub->shuffleanswers, 0);
221 } else {
222 $this->assertSame($sub->shuffleanswers, 1);
223 }
224 if ($key == 1 || $key == 2 || $key == 3 || $key == 4) {
225 $this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_DROPDOWN);
226 } else if ($key == 5 || $key == 6 || $key == 7 || $key == 8) {
227 $this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_HORIZONTAL);
228 } else if ($key == 9 || $key == 10 || $key == 11 || $key == 12) {
229 $this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_VERTICAL);
230 }
231 }
232 }
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