| [ Index ] |
PHP Cross Reference of Unnamed Project |
[Summary view] [Print] [Text view]
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 (some of) mod/quiz/locallib.php. 19 * 20 * @package mod_quiz 21 * @category test 22 * @copyright 2008 The Open University 23 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License 24 */ 25 26 27 defined('MOODLE_INTERNAL') || die(); 28 29 global $CFG; 30 require_once($CFG->dirroot . '/mod/quiz/lib.php'); 31 32 /** 33 * @copyright 2008 The Open University 34 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License 35 */ 36 class mod_quiz_lib_testcase extends advanced_testcase { 37 public function test_quiz_has_grades() { 38 $quiz = new stdClass(); 39 $quiz->grade = '100.0000'; 40 $quiz->sumgrades = '100.0000'; 41 $this->assertTrue(quiz_has_grades($quiz)); 42 $quiz->sumgrades = '0.0000'; 43 $this->assertFalse(quiz_has_grades($quiz)); 44 $quiz->grade = '0.0000'; 45 $this->assertFalse(quiz_has_grades($quiz)); 46 $quiz->sumgrades = '100.0000'; 47 $this->assertFalse(quiz_has_grades($quiz)); 48 } 49 50 public function test_quiz_format_grade() { 51 $quiz = new stdClass(); 52 $quiz->decimalpoints = 2; 53 $this->assertEquals(quiz_format_grade($quiz, 0.12345678), format_float(0.12, 2)); 54 $this->assertEquals(quiz_format_grade($quiz, 0), format_float(0, 2)); 55 $this->assertEquals(quiz_format_grade($quiz, 1.000000000000), format_float(1, 2)); 56 $quiz->decimalpoints = 0; 57 $this->assertEquals(quiz_format_grade($quiz, 0.12345678), '0'); 58 } 59 60 public function test_quiz_get_grade_format() { 61 $quiz = new stdClass(); 62 $quiz->decimalpoints = 2; 63 $this->assertEquals(quiz_get_grade_format($quiz), 2); 64 $this->assertEquals($quiz->questiondecimalpoints, -1); 65 $quiz->questiondecimalpoints = 2; 66 $this->assertEquals(quiz_get_grade_format($quiz), 2); 67 $quiz->decimalpoints = 3; 68 $quiz->questiondecimalpoints = -1; 69 $this->assertEquals(quiz_get_grade_format($quiz), 3); 70 $quiz->questiondecimalpoints = 4; 71 $this->assertEquals(quiz_get_grade_format($quiz), 4); 72 } 73 74 public function test_quiz_format_question_grade() { 75 $quiz = new stdClass(); 76 $quiz->decimalpoints = 2; 77 $quiz->questiondecimalpoints = 2; 78 $this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.12, 2)); 79 $this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 2)); 80 $this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 2)); 81 $quiz->decimalpoints = 3; 82 $quiz->questiondecimalpoints = -1; 83 $this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.123, 3)); 84 $this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 3)); 85 $this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 3)); 86 $quiz->questiondecimalpoints = 4; 87 $this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.1235, 4)); 88 $this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 4)); 89 $this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 4)); 90 } 91 92 /** 93 * Test deleting a quiz instance. 94 */ 95 public function test_quiz_delete_instance() { 96 global $SITE, $DB; 97 $this->resetAfterTest(true); 98 $this->setAdminUser(); 99 100 // Setup a quiz with 1 standard and 1 random question. 101 $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz'); 102 $quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0)); 103 104 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 105 $cat = $questiongenerator->create_question_category(); 106 $standardq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id)); 107 108 quiz_add_quiz_question($standardq->id, $quiz); 109 quiz_add_random_questions($quiz, 0, $cat->id, 1, false); 110 111 // Get the random question. 112 $randomq = $DB->get_record('question', array('qtype' => 'random')); 113 114 quiz_delete_instance($quiz->id); 115 116 // Check that the random question was deleted. 117 $count = $DB->count_records('question', array('id' => $randomq->id)); 118 $this->assertEquals(0, $count); 119 // Check that the standard question was not deleted. 120 $count = $DB->count_records('question', array('id' => $standardq->id)); 121 $this->assertEquals(1, $count); 122 123 // Check that all the slots were removed. 124 $count = $DB->count_records('quiz_slots', array('quizid' => $quiz->id)); 125 $this->assertEquals(0, $count); 126 127 // Check that the quiz was removed. 128 $count = $DB->count_records('quiz', array('id' => $quiz->id)); 129 $this->assertEquals(0, $count); 130 } 131 132 /** 133 * Test checking the completion state of a quiz. 134 */ 135 public function test_quiz_get_completion_state() { 136 global $CFG, $DB; 137 $this->resetAfterTest(true); 138 139 // Enable completion before creating modules, otherwise the completion data is not written in DB. 140 $CFG->enablecompletion = true; 141 142 // Create a course and student. 143 $course = $this->getDataGenerator()->create_course(array('enablecompletion' => true)); 144 $passstudent = $this->getDataGenerator()->create_user(); 145 $failstudent = $this->getDataGenerator()->create_user(); 146 $studentrole = $DB->get_record('role', array('shortname' => 'student')); 147 $this->assertNotEmpty($studentrole); 148 149 // Enrol students. 150 $this->assertTrue($this->getDataGenerator()->enrol_user($passstudent->id, $course->id, $studentrole->id)); 151 $this->assertTrue($this->getDataGenerator()->enrol_user($failstudent->id, $course->id, $studentrole->id)); 152 153 // Make a scale and an outcome. 154 $scale = $this->getDataGenerator()->create_scale(); 155 $data = array('courseid' => $course->id, 156 'fullname' => 'Team work', 157 'shortname' => 'Team work', 158 'scaleid' => $scale->id); 159 $outcome = $this->getDataGenerator()->create_grade_outcome($data); 160 161 // Make a quiz with the outcome on. 162 $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz'); 163 $data = array('course' => $course->id, 164 'outcome_'.$outcome->id => 1, 165 'grade' => 100.0, 166 'questionsperpage' => 0, 167 'sumgrades' => 1, 168 'completion' => COMPLETION_TRACKING_AUTOMATIC, 169 'completionpass' => 1); 170 $quiz = $quizgenerator->create_instance($data); 171 $cm = get_coursemodule_from_id('quiz', $quiz->cmid); 172 173 // Create a couple of questions. 174 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 175 176 $cat = $questiongenerator->create_question_category(); 177 $question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id)); 178 quiz_add_quiz_question($question->id, $quiz); 179 180 $quizobj = quiz::create($quiz->id, $passstudent->id); 181 182 // Set grade to pass. 183 $item = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod', 184 'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null)); 185 $item->gradepass = 80; 186 $item->update(); 187 188 // Start the passing attempt. 189 $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context()); 190 $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour); 191 192 $timenow = time(); 193 $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $passstudent->id); 194 quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow); 195 quiz_attempt_save_started($quizobj, $quba, $attempt); 196 197 // Process some responses from the student. 198 $attemptobj = quiz_attempt::create($attempt->id); 199 $tosubmit = array(1 => array('answer' => '3.14')); 200 $attemptobj->process_submitted_actions($timenow, false, $tosubmit); 201 202 // Finish the attempt. 203 $attemptobj = quiz_attempt::create($attempt->id); 204 $this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question()); 205 $attemptobj->process_finish($timenow, false); 206 207 // Start the failing attempt. 208 $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context()); 209 $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour); 210 211 $timenow = time(); 212 $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $failstudent->id); 213 quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow); 214 quiz_attempt_save_started($quizobj, $quba, $attempt); 215 216 // Process some responses from the student. 217 $attemptobj = quiz_attempt::create($attempt->id); 218 $tosubmit = array(1 => array('answer' => '0')); 219 $attemptobj->process_submitted_actions($timenow, false, $tosubmit); 220 221 // Finish the attempt. 222 $attemptobj = quiz_attempt::create($attempt->id); 223 $this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question()); 224 $attemptobj->process_finish($timenow, false); 225 226 // Check the results. 227 $this->assertTrue(quiz_get_completion_state($course, $cm, $passstudent->id, 'return')); 228 $this->assertFalse(quiz_get_completion_state($course, $cm, $failstudent->id, 'return')); 229 } 230 231 public function test_quiz_get_user_attempts() { 232 global $DB; 233 $this->resetAfterTest(); 234 235 $dg = $this->getDataGenerator(); 236 $quizgen = $dg->get_plugin_generator('mod_quiz'); 237 $course = $dg->create_course(); 238 $u1 = $dg->create_user(); 239 $u2 = $dg->create_user(); 240 $u3 = $dg->create_user(); 241 $u4 = $dg->create_user(); 242 $role = $DB->get_record('role', ['shortname' => 'student']); 243 244 $dg->enrol_user($u1->id, $course->id, $role->id); 245 $dg->enrol_user($u2->id, $course->id, $role->id); 246 $dg->enrol_user($u3->id, $course->id, $role->id); 247 $dg->enrol_user($u4->id, $course->id, $role->id); 248 249 $quiz1 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]); 250 $quiz2 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]); 251 252 // Questions. 253 $questgen = $dg->get_plugin_generator('core_question'); 254 $quizcat = $questgen->create_question_category(); 255 $question = $questgen->create_question('numerical', null, ['category' => $quizcat->id]); 256 quiz_add_quiz_question($question->id, $quiz1); 257 quiz_add_quiz_question($question->id, $quiz2); 258 259 $quizobj1a = quiz::create($quiz1->id, $u1->id); 260 $quizobj1b = quiz::create($quiz1->id, $u2->id); 261 $quizobj1c = quiz::create($quiz1->id, $u3->id); 262 $quizobj1d = quiz::create($quiz1->id, $u4->id); 263 $quizobj2a = quiz::create($quiz2->id, $u1->id); 264 265 // Set attempts. 266 $quba1a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1a->get_context()); 267 $quba1a->set_preferred_behaviour($quizobj1a->get_quiz()->preferredbehaviour); 268 $quba1b = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1b->get_context()); 269 $quba1b->set_preferred_behaviour($quizobj1b->get_quiz()->preferredbehaviour); 270 $quba1c = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1c->get_context()); 271 $quba1c->set_preferred_behaviour($quizobj1c->get_quiz()->preferredbehaviour); 272 $quba1d = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1d->get_context()); 273 $quba1d->set_preferred_behaviour($quizobj1d->get_quiz()->preferredbehaviour); 274 $quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context()); 275 $quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour); 276 277 $timenow = time(); 278 279 // User 1 passes quiz 1. 280 $attempt = quiz_create_attempt($quizobj1a, 1, false, $timenow, false, $u1->id); 281 quiz_start_new_attempt($quizobj1a, $quba1a, $attempt, 1, $timenow); 282 quiz_attempt_save_started($quizobj1a, $quba1a, $attempt); 283 $attemptobj = quiz_attempt::create($attempt->id); 284 $attemptobj->process_submitted_actions($timenow, false, [1 => ['answer' => '3.14']]); 285 $attemptobj->process_finish($timenow, false); 286 287 // User 2 goes overdue in quiz 1. 288 $attempt = quiz_create_attempt($quizobj1b, 1, false, $timenow, false, $u2->id); 289 quiz_start_new_attempt($quizobj1b, $quba1b, $attempt, 1, $timenow); 290 quiz_attempt_save_started($quizobj1b, $quba1b, $attempt); 291 $attemptobj = quiz_attempt::create($attempt->id); 292 $attemptobj->process_going_overdue($timenow, true); 293 294 // User 3 does not finish quiz 1. 295 $attempt = quiz_create_attempt($quizobj1c, 1, false, $timenow, false, $u3->id); 296 quiz_start_new_attempt($quizobj1c, $quba1c, $attempt, 1, $timenow); 297 quiz_attempt_save_started($quizobj1c, $quba1c, $attempt); 298 299 // User 4 abandons the quiz 1. 300 $attempt = quiz_create_attempt($quizobj1d, 1, false, $timenow, false, $u4->id); 301 quiz_start_new_attempt($quizobj1d, $quba1d, $attempt, 1, $timenow); 302 quiz_attempt_save_started($quizobj1d, $quba1d, $attempt); 303 $attemptobj = quiz_attempt::create($attempt->id); 304 $attemptobj->process_abandon($timenow, true); 305 306 // User 1 attempts the quiz three times (abandon, finish, in progress). 307 $quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context()); 308 $quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour); 309 310 $attempt = quiz_create_attempt($quizobj2a, 1, false, $timenow, false, $u1->id); 311 quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 1, $timenow); 312 quiz_attempt_save_started($quizobj2a, $quba2a, $attempt); 313 $attemptobj = quiz_attempt::create($attempt->id); 314 $attemptobj->process_abandon($timenow, true); 315 316 $quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context()); 317 $quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour); 318 319 $attempt = quiz_create_attempt($quizobj2a, 2, false, $timenow, false, $u1->id); 320 quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 2, $timenow); 321 quiz_attempt_save_started($quizobj2a, $quba2a, $attempt); 322 $attemptobj = quiz_attempt::create($attempt->id); 323 $attemptobj->process_finish($timenow, false); 324 325 $quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context()); 326 $quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour); 327 328 $attempt = quiz_create_attempt($quizobj2a, 3, false, $timenow, false, $u1->id); 329 quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 3, $timenow); 330 quiz_attempt_save_started($quizobj2a, $quba2a, $attempt); 331 332 // Check for user 1. 333 $attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'all'); 334 $this->assertCount(1, $attempts); 335 $attempt = array_shift($attempts); 336 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 337 $this->assertEquals($u1->id, $attempt->userid); 338 $this->assertEquals($quiz1->id, $attempt->quiz); 339 340 $attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'finished'); 341 $this->assertCount(1, $attempts); 342 $attempt = array_shift($attempts); 343 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 344 $this->assertEquals($u1->id, $attempt->userid); 345 $this->assertEquals($quiz1->id, $attempt->quiz); 346 347 $attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'unfinished'); 348 $this->assertCount(0, $attempts); 349 350 // Check for user 2. 351 $attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'all'); 352 $this->assertCount(1, $attempts); 353 $attempt = array_shift($attempts); 354 $this->assertEquals(quiz_attempt::OVERDUE, $attempt->state); 355 $this->assertEquals($u2->id, $attempt->userid); 356 $this->assertEquals($quiz1->id, $attempt->quiz); 357 358 $attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'finished'); 359 $this->assertCount(0, $attempts); 360 361 $attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'unfinished'); 362 $this->assertCount(1, $attempts); 363 $attempt = array_shift($attempts); 364 $this->assertEquals(quiz_attempt::OVERDUE, $attempt->state); 365 $this->assertEquals($u2->id, $attempt->userid); 366 $this->assertEquals($quiz1->id, $attempt->quiz); 367 368 // Check for user 3. 369 $attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'all'); 370 $this->assertCount(1, $attempts); 371 $attempt = array_shift($attempts); 372 $this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state); 373 $this->assertEquals($u3->id, $attempt->userid); 374 $this->assertEquals($quiz1->id, $attempt->quiz); 375 376 $attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'finished'); 377 $this->assertCount(0, $attempts); 378 379 $attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'unfinished'); 380 $this->assertCount(1, $attempts); 381 $attempt = array_shift($attempts); 382 $this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state); 383 $this->assertEquals($u3->id, $attempt->userid); 384 $this->assertEquals($quiz1->id, $attempt->quiz); 385 386 // Check for user 4. 387 $attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'all'); 388 $this->assertCount(1, $attempts); 389 $attempt = array_shift($attempts); 390 $this->assertEquals(quiz_attempt::ABANDONED, $attempt->state); 391 $this->assertEquals($u4->id, $attempt->userid); 392 $this->assertEquals($quiz1->id, $attempt->quiz); 393 394 $attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'finished'); 395 $this->assertCount(1, $attempts); 396 $attempt = array_shift($attempts); 397 $this->assertEquals(quiz_attempt::ABANDONED, $attempt->state); 398 $this->assertEquals($u4->id, $attempt->userid); 399 $this->assertEquals($quiz1->id, $attempt->quiz); 400 401 $attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'unfinished'); 402 $this->assertCount(0, $attempts); 403 404 // Multiple attempts for user 1 in quiz 2. 405 $attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'all'); 406 $this->assertCount(3, $attempts); 407 $attempt = array_shift($attempts); 408 $this->assertEquals(quiz_attempt::ABANDONED, $attempt->state); 409 $this->assertEquals($u1->id, $attempt->userid); 410 $this->assertEquals($quiz2->id, $attempt->quiz); 411 $attempt = array_shift($attempts); 412 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 413 $this->assertEquals($u1->id, $attempt->userid); 414 $this->assertEquals($quiz2->id, $attempt->quiz); 415 $attempt = array_shift($attempts); 416 $this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state); 417 $this->assertEquals($u1->id, $attempt->userid); 418 $this->assertEquals($quiz2->id, $attempt->quiz); 419 420 $attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'finished'); 421 $this->assertCount(2, $attempts); 422 $attempt = array_shift($attempts); 423 $this->assertEquals(quiz_attempt::ABANDONED, $attempt->state); 424 $attempt = array_shift($attempts); 425 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 426 427 $attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'unfinished'); 428 $this->assertCount(1, $attempts); 429 $attempt = array_shift($attempts); 430 431 // Multiple quiz attempts fetched at once. 432 $attempts = quiz_get_user_attempts([$quiz1->id, $quiz2->id], $u1->id, 'all'); 433 $this->assertCount(4, $attempts); 434 $attempt = array_shift($attempts); 435 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 436 $this->assertEquals($u1->id, $attempt->userid); 437 $this->assertEquals($quiz1->id, $attempt->quiz); 438 $attempt = array_shift($attempts); 439 $this->assertEquals(quiz_attempt::ABANDONED, $attempt->state); 440 $this->assertEquals($u1->id, $attempt->userid); 441 $this->assertEquals($quiz2->id, $attempt->quiz); 442 $attempt = array_shift($attempts); 443 $this->assertEquals(quiz_attempt::FINISHED, $attempt->state); 444 $this->assertEquals($u1->id, $attempt->userid); 445 $this->assertEquals($quiz2->id, $attempt->quiz); 446 $attempt = array_shift($attempts); 447 $this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state); 448 $this->assertEquals($u1->id, $attempt->userid); 449 $this->assertEquals($quiz2->id, $attempt->quiz); 450 } 451 452 }
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |