forked from moodle/moodle
/
questiontype_test.php
344 lines (303 loc) · 15 KB
/
questiontype_test.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
<?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/>.
/**
* Unit tests for the multianswer question definition class.
*
* @package qtype
* @subpackage multianswer
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
require_once($CFG->dirroot . '/question/type/multianswer/questiontype.php');
require_once($CFG->dirroot . '/question/type/edit_question_form.php');
require_once($CFG->dirroot . '/question/type/multianswer/edit_multianswer_form.php');
/**
* Unit tests for the multianswer question definition class.
*
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qtype_multianswer_test extends advanced_testcase {
/** @var qtype_multianswer instance of the question type class to test. */
protected $qtype;
protected function setUp(): void {
$this->qtype = new qtype_multianswer();
}
protected function tearDown(): void {
$this->qtype = null;
}
protected function get_test_question_data() {
global $USER;
$q = new stdClass();
$q->id = 0;
$q->name = 'Simple multianswer';
$q->category = 0;
$q->contextid = 0;
$q->parent = 0;
$q->questiontext =
'Complete this opening line of verse: "The {#1} and the {#2} went to sea".';
$q->questiontextformat = FORMAT_HTML;
$q->generalfeedback = 'Generalfeedback: It\'s from "The Owl and the Pussy-cat" by Lear: ' .
'"The owl and the pussycat went to see';
$q->generalfeedbackformat = FORMAT_HTML;
$q->defaultmark = 2;
$q->penalty = 0.3333333;
$q->length = 1;
$q->stamp = make_unique_id_code();
$q->version = make_unique_id_code();
$q->hidden = 0;
$q->timecreated = time();
$q->timemodified = time();
$q->createdby = $USER->id;
$q->modifiedby = $USER->id;
$sadata = new stdClass();
$sadata->id = 1;
$sadata->qtype = 'shortanswer';
$sadata->defaultmark = 1;
$sadata->options->usecase = true;
$sadata->options->answers[1] = (object) array('answer' => 'Bow-wow', 'fraction' => 0);
$sadata->options->answers[2] = (object) array('answer' => 'Wiggly worm', 'fraction' => 0);
$sadata->options->answers[3] = (object) array('answer' => 'Pussy-cat', 'fraction' => 1);
$mcdata = new stdClass();
$mcdata->id = 1;
$mcdata->qtype = 'multichoice';
$mcdata->defaultmark = 1;
$mcdata->options->single = true;
$mcdata->options->answers[1] = (object) array('answer' => 'Dog', 'fraction' => 0);
$mcdata->options->answers[2] = (object) array('answer' => 'Owl', 'fraction' => 1);
$mcdata->options->answers[3] = (object) array('answer' => '*', 'fraction' => 0);
$q->options->questions = array(
1 => $sadata,
2 => $mcdata,
);
return $q;
}
public function test_name() {
$this->assertEquals($this->qtype->name(), 'multianswer');
}
public function test_can_analyse_responses() {
$this->assertFalse($this->qtype->can_analyse_responses());
}
public function test_get_random_guess_score() {
$q = test_question_maker::get_question_data('multianswer', 'twosubq');
$this->assertEquals(0.1666667, $this->qtype->get_random_guess_score($q), '', 0.0000001);
}
public function test_load_question() {
$this->resetAfterTest();
$syscontext = context_system::instance();
/** @var core_question_generator $generator */
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $generator->create_question_category(['contextid' => $syscontext->id]);
$fromform = test_question_maker::get_question_form_data('multianswer');
$fromform->category = $category->id . ',' . $syscontext->id;
$question = new stdClass();
$question->category = $category->id;
$question->qtype = 'multianswer';
$question->createdby = 0;
// Note, $question gets modified during save because of the way subquestions
// are extracted.
$question = $this->qtype->save_question($question, $fromform);
$questiondata = question_bank::load_question_data($question->id);
$this->assertEquals(['id', 'category', 'parent', 'name', 'questiontext', 'questiontextformat',
'generalfeedback', 'generalfeedbackformat', 'defaultmark', 'penalty', 'qtype',
'length', 'stamp', 'version', 'hidden', 'timecreated', 'timemodified',
'createdby', 'modifiedby', 'idnumber', 'contextid', 'options', 'hints', 'categoryobject'],
array_keys(get_object_vars($questiondata)));
$this->assertEquals($category->id, $questiondata->category);
$this->assertEquals(0, $questiondata->parent);
$this->assertEquals($fromform->name, $questiondata->name);
$this->assertEquals($fromform->questiontext, $questiondata->questiontext);
$this->assertEquals($fromform->questiontextformat, $questiondata->questiontextformat);
$this->assertEquals($fromform->generalfeedback['text'], $questiondata->generalfeedback);
$this->assertEquals($fromform->generalfeedback['format'], $questiondata->generalfeedbackformat);
$this->assertEquals($fromform->defaultmark, $questiondata->defaultmark);
$this->assertEquals(0, $questiondata->penalty);
$this->assertEquals('multianswer', $questiondata->qtype);
$this->assertEquals(1, $questiondata->length);
$this->assertEquals(0, $questiondata->hidden);
$this->assertEquals($question->createdby, $questiondata->createdby);
$this->assertEquals($question->createdby, $questiondata->modifiedby);
$this->assertEquals('', $questiondata->idnumber);
$this->assertEquals($syscontext->id, $questiondata->contextid);
// Build the expected hint base.
$hintbase = [
'questionid' => $questiondata->id,
'shownumcorrect' => 0,
'clearwrong' => 0,
'options' => null];
$expectedhints = [];
foreach ($fromform->hint as $key => $value) {
$hint = $hintbase + [
'hint' => $value['text'],
'hintformat' => $value['format'],
];
$expectedhints[] = (object)$hint;
}
// Need to get rid of ids.
$gothints = array_map(function($hint) {
unset($hint->id);
return $hint;
}, $questiondata->hints);
// Compare hints.
$this->assertEquals($expectedhints, array_values($gothints));
// Options.
$this->assertEquals(['answers', 'questions'], array_keys(get_object_vars($questiondata->options)));
$this->assertEquals(count($fromform->options->questions), count($questiondata->options->questions));
// Option answers.
$this->assertEquals([], $questiondata->options->answers);
// Build the expected questions. We aren't going deeper to subquestion answers, options... that's another qtype job.
$expectedquestions = [];
foreach ($fromform->options->questions as $key => $value) {
$question = [
'id' => $value->id,
'category' => $category->id,
'parent' => $questiondata->id,
'name' => $value->name,
'questiontext' => $value->questiontext,
'questiontextformat' => $value->questiontextformat,
'generalfeedback' => $value->generalfeedback,
'generalfeedbackformat' => $value->generalfeedbackformat,
'defaultmark' => (float) $value->defaultmark,
'penalty' => (float)$value->penalty,
'qtype' => $value->qtype,
'length' => $value->length,
'stamp' => $value->stamp,
'hidden' => 0,
'timecreated' => $value->timecreated,
'timemodified' => $value->timemodified,
'createdby' => $value->createdby,
'modifiedby' => $value->modifiedby,
];
$expectedquestions[] = (object)$question;
}
// Need to get rid of (version, idnumber, options, hints, maxmark). They are missing @ fromform.
$gotquestions = array_map(function($question) {
unset($question->version);
unset($question->idnumber);
unset($question->options);
unset($question->hints);
unset($question->maxmark);
return $question;
}, $questiondata->options->questions);
// Compare questions.
$this->assertEquals($expectedquestions, array_values($gotquestions));
}
public function test_question_saving_twosubq() {
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('multianswer');
$formdata = test_question_maker::get_question_form_data('multianswer');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_multianswer_edit_form::mock_submit((array)$formdata);
$form = qtype_multianswer_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options', 'hints', 'stamp'))) {
$this->assertEquals($value, $actualquestiondata->$property);
}
}
foreach ($questiondata->options as $optionname => $value) {
if ($optionname != 'questions') {
$this->assertEquals($value, $actualquestiondata->options->$optionname);
}
}
foreach ($questiondata->hints as $hint) {
$actualhint = array_shift($actualquestiondata->hints);
foreach ($hint as $property => $value) {
if (!in_array($property, array('id', 'questionid', 'options'))) {
$this->assertEquals($value, $actualhint->$property);
}
}
}
$this->assertObjectHasAttribute('questions', $actualquestiondata->options);
$subqpropstoignore =
array('id', 'category', 'parent', 'contextid', 'question', 'options', 'stamp', 'version', 'timemodified',
'timecreated');
foreach ($questiondata->options->questions as $subqno => $subq) {
$actualsubq = $actualquestiondata->options->questions[$subqno];
foreach ($subq as $subqproperty => $subqvalue) {
if (!in_array($subqproperty, $subqpropstoignore)) {
$this->assertEquals($subqvalue, $actualsubq->$subqproperty);
}
}
foreach ($subq->options as $optionname => $value) {
if (!in_array($optionname, array('answers'))) {
$this->assertEquals($value, $actualsubq->options->$optionname);
}
}
foreach ($subq->options->answers as $answer) {
$actualanswer = array_shift($actualsubq->options->answers);
foreach ($answer as $ansproperty => $ansvalue) {
// These questions do not use 'answerformat', will ignore it.
if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
$this->assertEquals($ansvalue, $actualanswer->$ansproperty);
}
}
}
}
}
/**
* Verify that the multiplechoice variants parameters are correctly interpreted from
* the question text
*
*
*/
public function test_questiontext_extraction_of_multiplechoice_subquestions_variants() {
$questiontext = array();
$questiontext['format'] = FORMAT_HTML;
$questiontext['itemid'] = '';
$questiontext['text'] = '<p>Match the following cities with the correct state:</p>
<ul>
<li>1 San Francisco:{1:MULTICHOICE:=California#OK~Arizona#Wrong}</li>
<li>2 Tucson:{1:MC:%0%California#Wrong~=Arizona#OK}</li>
<li>3 Los Angeles:{1:MULTICHOICE_S:=California#OK~Arizona#Wrong}</li>
<li>4 Phoenix:{1:MCS:%0%California#Wrong~=Arizona#OK}</li>
<li>5 San Francisco:{1:MULTICHOICE_H:=California#OK~Arizona#Wrong}</li>
<li>6 Tucson:{1:MCH:%0%California#Wrong~=Arizona#OK}</li>
<li>7 Los Angeles:{1:MULTICHOICE_HS:=California#OK~Arizona#Wrong}</li>
<li>8 Phoenix:{1:MCHS:%0%California#Wrong~=Arizona#OK}</li>
<li>9 San Francisco:{1:MULTICHOICE_V:=California#OK~Arizona#Wrong}</li>
<li>10 Tucson:{1:MCV:%0%California#Wrong~=Arizona#OK}</li>
<li>11 Los Angeles:{1:MULTICHOICE_VS:=California#OK~Arizona#Wrong}</li>
<li>12 Phoenix:{1:MCVS:%0%California#Wrong~=Arizona#OK}</li>
</ul>';
$q = qtype_multianswer_extract_question($questiontext);
foreach ($q->options->questions as $key => $sub) {
$this->assertSame($sub->qtype, 'multichoice');
if ($key == 1 || $key == 2 || $key == 5 || $key == 6 || $key == 9 || $key == 10) {
$this->assertSame($sub->shuffleanswers, 0);
} else {
$this->assertSame($sub->shuffleanswers, 1);
}
if ($key == 1 || $key == 2 || $key == 3 || $key == 4) {
$this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_DROPDOWN);
} else if ($key == 5 || $key == 6 || $key == 7 || $key == 8) {
$this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_HORIZONTAL);
} else if ($key == 9 || $key == 10 || $key == 11 || $key == 12) {
$this->assertSame($sub->layout, qtype_multichoice_base::LAYOUT_VERTICAL);
}
}
}
}