MDL-69823 mod_quiz: Return question options via WS
[moodle.git] / question / type / essay / tests / question_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 essay question definition class.
19 *
20 * @package qtype
21 * @subpackage essay
22 * @copyright 2009 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');
31
32
33/**
34 * Unit tests for the matching question definition class.
35 *
36 * @copyright 2009 The Open University
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
38 */
a4f765eb 39class qtype_essay_question_test extends advanced_testcase {
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40 public function test_get_question_summary() {
41 $essay = test_question_maker::make_an_essay_question();
42 $essay->questiontext = 'Hello <img src="http://example.com/globe.png" alt="world" />';
43 $this->assertEquals('Hello [world]', $essay->get_question_summary());
44 }
45
46 public function test_summarise_response() {
47 $longstring = str_repeat('0123456789', 50);
48 $essay = test_question_maker::make_an_essay_question();
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49 $this->assertEquals($longstring, $essay->summarise_response(
50 array('answer' => $longstring, 'answerformat' => FORMAT_HTML)));
603bd001 51 }
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52
53 public function test_is_same_response() {
54 $essay = test_question_maker::make_an_essay_question();
55
56 $essay->responsetemplate = '';
57
58 $essay->start_attempt(new question_attempt_step(), 1);
59
60 $this->assertTrue($essay->is_same_response(
61 array(),
62 array('answer' => '')));
63
64 $this->assertTrue($essay->is_same_response(
65 array('answer' => ''),
66 array('answer' => '')));
67
68 $this->assertTrue($essay->is_same_response(
69 array('answer' => ''),
70 array()));
71
72 $this->assertFalse($essay->is_same_response(
73 array('answer' => 'Hello'),
74 array()));
75
76 $this->assertFalse($essay->is_same_response(
77 array('answer' => 'Hello'),
78 array('answer' => '')));
79
80 $this->assertFalse($essay->is_same_response(
81 array('answer' => 0),
82 array('answer' => '')));
83
84 $this->assertFalse($essay->is_same_response(
85 array('answer' => ''),
86 array('answer' => 0)));
87
88 $this->assertFalse($essay->is_same_response(
89 array('answer' => '0'),
90 array('answer' => '')));
91
92 $this->assertFalse($essay->is_same_response(
93 array('answer' => ''),
94 array('answer' => '0')));
95 }
96
97 public function test_is_same_response_with_template() {
98 $essay = test_question_maker::make_an_essay_question();
99
100 $essay->responsetemplate = 'Once upon a time';
101
102 $essay->start_attempt(new question_attempt_step(), 1);
103
104 $this->assertTrue($essay->is_same_response(
105 array(),
106 array('answer' => 'Once upon a time')));
107
108 $this->assertTrue($essay->is_same_response(
109 array('answer' => ''),
110 array('answer' => 'Once upon a time')));
111
112 $this->assertTrue($essay->is_same_response(
113 array('answer' => 'Once upon a time'),
114 array('answer' => '')));
115
116 $this->assertTrue($essay->is_same_response(
117 array('answer' => ''),
118 array()));
119
120 $this->assertTrue($essay->is_same_response(
121 array('answer' => 'Once upon a time'),
122 array()));
123
124 $this->assertFalse($essay->is_same_response(
125 array('answer' => 0),
126 array('answer' => '')));
127
128 $this->assertFalse($essay->is_same_response(
129 array('answer' => ''),
130 array('answer' => 0)));
131
132 $this->assertFalse($essay->is_same_response(
133 array('answer' => '0'),
134 array('answer' => '')));
135
136 $this->assertFalse($essay->is_same_response(
137 array('answer' => ''),
138 array('answer' => '0')));
139 }
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140
141 public function test_is_complete_response() {
a4f765eb 142 $this->resetAfterTest(true);
efe67797 143
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144 // Create a new logged-in user, so we can test responses with attachments.
145 $user = $this->getDataGenerator()->create_user();
146 $this->setUser($user);
147
148 // Create sample attachments to use in testing.
149 $helper = test_question_maker::get_test_helper('essay');
150 $attachments = array();
151 for ($i = 0; $i < 4; ++$i) {
152 $attachments[$i] = $helper->make_attachments_saver($i);
153 }
154
155 // Create the essay question under test.
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156 $essay = test_question_maker::make_an_essay_question();
157 $essay->start_attempt(new question_attempt_step(), 1);
158
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159 // Test the "traditional" case, where we must recieve a response from the user.
160 $essay->responserequired = 1;
161 $essay->attachmentsrequired = 0;
162 $essay->responseformat = 'editor';
163
164 // The empty string should be considered an incomplete response, as should a lack of a response.
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165 $this->assertFalse($essay->is_complete_response(array('answer' => '')));
166 $this->assertFalse($essay->is_complete_response(array()));
167
168 // Any nonempty string should be considered a complete response.
169 $this->assertTrue($essay->is_complete_response(array('answer' => 'A student response.')));
170 $this->assertTrue($essay->is_complete_response(array('answer' => '0 times.')));
171 $this->assertTrue($essay->is_complete_response(array('answer' => '0')));
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172
173 // Test the case where two files are required.
174 $essay->attachmentsrequired = 2;
175
176 // Attaching less than two files should result in an incomplete response.
177 $this->assertFalse($essay->is_complete_response(array('answer' => 'A')));
178 $this->assertFalse($essay->is_complete_response(
179 array('answer' => 'A', 'attachments' => $attachments[0])));
180 $this->assertFalse($essay->is_complete_response(
181 array('answer' => 'A', 'attachments' => $attachments[1])));
182
183 // Anything without response text should result in an incomplete response.
184 $this->assertFalse($essay->is_complete_response(
185 array('answer' => '', 'attachments' => $attachments[2])));
186
187 // Attaching two or more files should result in a complete response.
188 $this->assertTrue($essay->is_complete_response(
189 array('answer' => 'A', 'attachments' => $attachments[2])));
190 $this->assertTrue($essay->is_complete_response(
191 array('answer' => 'A', 'attachments' => $attachments[3])));
192
193 // Test the case in which two files are required, but the inline
194 // response is optional.
195 $essay->responserequired = 0;
196
197 $this->assertFalse($essay->is_complete_response(
198 array('answer' => '', 'attachments' => $attachments[1])));
199
200 $this->assertTrue($essay->is_complete_response(
201 array('answer' => '', 'attachments' => $attachments[2])));
202
ee9e7ee3 203 // Test the case in which both the response and online text are optional.
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204 $essay->attachmentsrequired = 0;
205
206 // Providing no answer and no attachment should result in an incomplete
207 // response.
208 $this->assertFalse($essay->is_complete_response(
209 array('answer' => '')));
210 $this->assertFalse($essay->is_complete_response(
211 array('answer' => '', 'attachments' => $attachments[0])));
212
213 // Providing an answer _or_ an attachment should result in a complete
214 // response.
215 $this->assertTrue($essay->is_complete_response(
216 array('answer' => '', 'attachments' => $attachments[1])));
217 $this->assertTrue($essay->is_complete_response(
218 array('answer' => 'Answer text.', 'attachments' => $attachments[0])));
219
220 // Test the case in which we're in "no inline response" mode,
221 // in which the response is not required (as it's not provided).
222 $essay->reponserequired = 0;
223 $essay->responseformat = 'noinline';
224 $essay->attachmensrequired = 1;
225
226 $this->assertFalse($essay->is_complete_response(
227 array()));
228 $this->assertFalse($essay->is_complete_response(
229 array('attachments' => $attachments[0])));
230
231 // Providing an attachment should result in a complete response.
232 $this->assertTrue($essay->is_complete_response(
233 array('attachments' => $attachments[1])));
234
235 // Ensure that responserequired is ignored when we're in inline response mode.
236 $essay->reponserequired = 1;
237 $this->assertTrue($essay->is_complete_response(
238 array('attachments' => $attachments[1])));
239
efe67797 240 }
a4f765eb 241
603bd001 242}