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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/question/engine/tests/ -> unitofwork_test.php (source)
Differences Between: [Versions 310 and 311] [Versions 39 and 311]
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 namespace core_question; 18 19 use question_bank; 20 use question_hint; 21 use question_test_recordset; 22 use question_usage_by_activity; 23 use testable_question_engine_unit_of_work; 24 25 defined('MOODLE_INTERNAL') || die(); 26 27 global $CFG; 28 require_once (__DIR__ . '/../lib.php'); 29 require_once (__DIR__ . '/helpers.php'); 30 31 /** 32 * Unit tests for the {@link question_engine_unit_of_work} class. 33 * 34 * @package core_question 35 * @category test 36 * @copyright 2012 The Open University 37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 38 */ 39 class unitofwork_test extends \data_loading_method_test_base { 40 /** @var question_usage_by_activity the test question usage. */ 41 protected $quba; 42 43 /** @var int the slot number of the one qa in the test usage.*/ 44 protected $slot; 45 46 /** @var testable_question_engine_unit_of_work the unit of work we are testing. */ 47 protected $observer; 48 49 protected function setUp(): void { 50 // Create a usage in an initial state, with one shortanswer question added, 51 // and attempted in interactive mode submitted responses 'toad' then 'frog'. 52 // Then set it to use a new unit of work for any subsequent changes. 53 // Create a short answer question. 54 $question = \test_question_maker::make_question('shortanswer'); 55 $question->hints = array( 56 new question_hint(0, 'This is the first hint.', FORMAT_HTML), 57 new question_hint(0, 'This is the second hint.', FORMAT_HTML), 58 ); 59 $question->id = -1; 60 question_bank::start_unit_test(); 61 question_bank::load_test_question_data($question); 62 63 $this->setup_initial_test_state($this->get_test_data()); 64 } 65 66 public function tearDown(): void { 67 question_bank::end_unit_test(); 68 } 69 70 protected function setup_initial_test_state($testdata) { 71 $records = new question_test_recordset($testdata); 72 73 $this->quba = question_usage_by_activity::load_from_records($records, 1); 74 75 $this->slot = 1; 76 $this->observer = new testable_question_engine_unit_of_work($this->quba); 77 $this->quba->set_observer($this->observer); 78 } 79 80 protected function get_test_data() { 81 return array( 82 array('qubaid', 'contextid', 'component', 'preferredbehaviour', 83 'questionattemptid', 'contextid', 'questionusageid', 'slot', 84 'behaviour', 'questionid', 'variant', 'maxmark', 'minfraction', 'maxfraction', 'flagged', 85 'questionsummary', 'rightanswer', 'responsesummary', 'timemodified', 86 'attemptstepid', 'sequencenumber', 'state', 'fraction', 87 'timecreated', 'userid', 'name', 'value'), 88 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 1, 0, 'todo', null, 1256233700, 1, '-_triesleft', 3), 89 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 2, 1, 'todo', null, 1256233720, 1, 'answer', 'toad'), 90 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 2, 1, 'todo', null, 1256233720, 1, '-submit', 1), 91 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 2, 1, 'todo', null, 1256233720, 1, '-_triesleft', 1), 92 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 3, 2, 'todo', null, 1256233740, 1, '-tryagain', 1), 93 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 5, 3, 'gradedright', 0.6666667, 1256233790, 1, 'answer', 'frog'), 94 array(1, 1, 'unit_test', 'interactive', 1, 123, 1, 1, 'interactive', -1, 1, 1.0000000, 0.0000000, 1.0000000, 0, '', '', '', 1256233790, 5, 3, 'gradedright', 0.6666667, 1256233790, 1, '-submit', 1), 95 ); 96 } 97 98 public function test_initial_state() { 99 $this->assertFalse($this->observer->get_modified()); 100 $this->assertEquals(0, count($this->observer->get_attempts_added())); 101 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 102 $this->assertEquals(0, count($this->observer->get_steps_added())); 103 $this->assertEquals(0, count($this->observer->get_steps_modified())); 104 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 105 $this->assertEquals(0, count($this->observer->get_metadata_added())); 106 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 107 } 108 109 public function test_update_usage() { 110 111 $this->quba->set_preferred_behaviour('deferredfeedback'); 112 113 $this->assertTrue($this->observer->get_modified()); 114 } 115 116 public function test_add_question() { 117 118 $slot = $this->quba->add_question(\test_question_maker::make_question('truefalse')); 119 120 $newattempts = $this->observer->get_attempts_added(); 121 $this->assertEquals(1, count($newattempts)); 122 $this->assertTrue($this->quba->get_question_attempt($slot) === reset($newattempts)); 123 $this->assertSame($slot, key($newattempts)); 124 125 $this->assertEquals(0, count($this->observer->get_metadata_added())); 126 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 127 } 128 129 public function test_add_and_start_question() { 130 131 $slot = $this->quba->add_question(\test_question_maker::make_question('truefalse')); 132 $this->quba->start_question($slot); 133 134 // The point here is that, although we have added a step, it is not listed 135 // separately becuase it is part of a newly added attempt, and all steps 136 // for a newly added attempt are automatically added to the DB, so it does 137 // not need to be tracked separately. 138 $newattempts = $this->observer->get_attempts_added(); 139 $this->assertEquals(1, count($newattempts)); 140 $this->assertTrue($this->quba->get_question_attempt($slot) === reset($newattempts)); 141 $this->assertSame($slot, key($newattempts)); 142 $this->assertEquals(0, count($this->observer->get_steps_added())); 143 144 $this->assertEquals(0, count($this->observer->get_metadata_added())); 145 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 146 } 147 148 public function test_process_action() { 149 150 $this->quba->manual_grade($this->slot, 'Actually, that is not quite right', 0.5, FORMAT_HTML); 151 152 // Here, however, were we are adding a step to an existing qa, we do need to track that. 153 $this->assertEquals(0, count($this->observer->get_attempts_added())); 154 155 $updatedattempts = $this->observer->get_attempts_modified(); 156 $this->assertEquals(1, count($updatedattempts)); 157 158 $updatedattempt = reset($updatedattempts); 159 $this->assertTrue($this->quba->get_question_attempt($this->slot) === $updatedattempt); 160 $this->assertSame($this->slot, key($updatedattempts)); 161 162 $newsteps = $this->observer->get_steps_added(); 163 $this->assertEquals(1, count($newsteps)); 164 165 list($newstep, $qaid, $seq) = reset($newsteps); 166 $this->assertSame($this->quba->get_question_attempt($this->slot)->get_last_step(), $newstep); 167 168 $this->assertEquals(0, count($this->observer->get_metadata_added())); 169 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 170 } 171 172 public function test_regrade_same_steps() { 173 174 // Change the question in a minor way and regrade. 175 $this->quba->get_question($this->slot, false)->answers[14]->fraction = 0.5; 176 $this->quba->regrade_all_questions(); 177 178 // Here, the qa, and all the steps, should be marked as updated. 179 // Here, however, were we are adding a step to an existing qa, we do need to track that. 180 $this->assertEquals(0, count($this->observer->get_attempts_added())); 181 $this->assertEquals(0, count($this->observer->get_steps_added())); 182 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 183 184 $updatedattempts = $this->observer->get_attempts_modified(); 185 $this->assertEquals(1, count($updatedattempts)); 186 187 $updatedattempt = reset($updatedattempts); 188 $this->assertTrue($this->quba->get_question_attempt($this->slot) === $updatedattempt); 189 190 $updatedsteps = $this->observer->get_steps_modified(); 191 $this->assertEquals($updatedattempt->get_num_steps(), count($updatedsteps)); 192 193 foreach ($updatedattempt->get_step_iterator() as $seq => $step) { 194 $this->assertSame(array($step, $updatedattempt->get_database_id(), $seq), 195 $updatedsteps[$seq]); 196 } 197 198 $this->assertEquals(0, count($this->observer->get_metadata_added())); 199 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 200 } 201 202 public function test_regrade_losing_steps() { 203 204 // Change the question so that 'toad' is also right, and regrade. This 205 // will mean that the try again, and second try states are no longer 206 // needed, so they should be dropped. 207 $this->quba->get_question($this->slot, false)->answers[14]->fraction = 1; 208 $this->quba->regrade_all_questions(); 209 210 $this->assertEquals(0, count($this->observer->get_attempts_added())); 211 $this->assertEquals(0, count($this->observer->get_steps_added())); 212 213 $updatedattempts = $this->observer->get_attempts_modified(); 214 $this->assertEquals(1, count($updatedattempts)); 215 216 $updatedattempt = reset($updatedattempts); 217 $this->assertTrue($this->quba->get_question_attempt($this->slot) === $updatedattempt); 218 219 $updatedsteps = $this->observer->get_steps_modified(); 220 $this->assertEquals($updatedattempt->get_num_steps(), count($updatedsteps)); 221 222 foreach ($updatedattempt->get_step_iterator() as $seq => $step) { 223 $this->assertSame(array($step, $updatedattempt->get_database_id(), $seq), 224 $updatedsteps[$seq]); 225 } 226 227 $deletedsteps = $this->observer->get_steps_deleted(); 228 $this->assertEquals(2, count($deletedsteps)); 229 230 $firstdeletedstep = reset($deletedsteps); 231 $this->assertEquals(array('-tryagain' => 1), $firstdeletedstep->get_all_data()); 232 233 $seconddeletedstep = end($deletedsteps); 234 $this->assertEquals(array('answer' => 'frog', '-submit' => 1), 235 $seconddeletedstep->get_all_data()); 236 237 $this->assertEquals(0, count($this->observer->get_metadata_added())); 238 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 239 } 240 241 public function test_tricky_regrade() { 242 243 // The tricky thing here is that we take a half-complete question-attempt, 244 // and then as one transaction, we submit some more responses, and then 245 // change the question attempt as in test_regrade_losing_steps, and regrade 246 // before the steps are even written to the database the first time. 247 $somedata = $this->get_test_data(); 248 $somedata = array_slice($somedata, 0, 5); 249 $this->setup_initial_test_state($somedata); 250 251 $this->quba->process_action($this->slot, array('-tryagain' => 1)); 252 $this->quba->process_action($this->slot, array('answer' => 'frog', '-submit' => 1)); 253 $this->quba->finish_all_questions(); 254 255 $this->quba->get_question($this->slot, false)->answers[14]->fraction = 1; 256 $this->quba->regrade_all_questions(); 257 258 $this->assertEquals(0, count($this->observer->get_attempts_added())); 259 260 $updatedattempts = $this->observer->get_attempts_modified(); 261 $this->assertEquals(1, count($updatedattempts)); 262 263 $updatedattempt = reset($updatedattempts); 264 $this->assertTrue($this->quba->get_question_attempt($this->slot) === $updatedattempt); 265 266 $this->assertEquals(0, count($this->observer->get_steps_added())); 267 268 $updatedsteps = $this->observer->get_steps_modified(); 269 $this->assertEquals($updatedattempt->get_num_steps(), count($updatedsteps)); 270 271 foreach ($updatedattempt->get_step_iterator() as $seq => $step) { 272 $this->assertSame(array($step, $updatedattempt->get_database_id(), $seq), 273 $updatedsteps[$seq]); 274 } 275 276 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 277 278 $this->assertEquals(0, count($this->observer->get_metadata_added())); 279 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 280 } 281 282 public function test_move_question() { 283 284 $q = \test_question_maker::make_question('truefalse'); 285 $newslot = $this->quba->add_question_in_place_of_other($this->slot, $q); 286 $this->quba->start_question($this->slot); 287 288 $addedattempts = $this->observer->get_attempts_added(); 289 $this->assertEquals(1, count($addedattempts)); 290 $addedattempt = reset($addedattempts); 291 $this->assertSame($this->quba->get_question_attempt($this->slot), $addedattempt); 292 293 $updatedattempts = $this->observer->get_attempts_modified(); 294 $this->assertEquals(1, count($updatedattempts)); 295 $updatedattempt = reset($updatedattempts); 296 $this->assertSame($this->quba->get_question_attempt($newslot), $updatedattempt); 297 298 $this->assertEquals(0, count($this->observer->get_steps_added())); 299 $this->assertEquals(0, count($this->observer->get_steps_modified())); 300 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 301 302 $this->assertEquals(0, count($this->observer->get_metadata_added())); 303 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 304 } 305 306 public function test_move_question_then_modify() { 307 308 $q = \test_question_maker::make_question('truefalse'); 309 $newslot = $this->quba->add_question_in_place_of_other($this->slot, $q); 310 $this->quba->start_question($this->slot); 311 $this->quba->process_action($this->slot, array('answer' => 'frog', '-submit' => 1)); 312 $this->quba->manual_grade($newslot, 'Test', 0.5, FORMAT_HTML); 313 314 $addedattempts = $this->observer->get_attempts_added(); 315 $this->assertEquals(1, count($addedattempts)); 316 $addedattempt = reset($addedattempts); 317 $this->assertSame($this->quba->get_question_attempt($this->slot), $addedattempt); 318 319 $updatedattempts = $this->observer->get_attempts_modified(); 320 $this->assertEquals(1, count($updatedattempts)); 321 $updatedattempt = reset($updatedattempts); 322 $this->assertSame($this->quba->get_question_attempt($newslot), $updatedattempt); 323 324 $newsteps = $this->observer->get_steps_added(); 325 $this->assertEquals(1, count($newsteps)); 326 list($newstep, $qaid, $seq) = reset($newsteps); 327 $this->assertSame($this->quba->get_question_attempt($newslot)->get_last_step(), $newstep); 328 329 $this->assertEquals(0, count($this->observer->get_steps_modified())); 330 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 331 332 $this->assertEquals(0, count($this->observer->get_metadata_added())); 333 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 334 } 335 336 public function test_move_question_then_move_again() { 337 $originalqa = $this->quba->get_question_attempt($this->slot); 338 339 $q1 = \test_question_maker::make_question('truefalse'); 340 $newslot = $this->quba->add_question_in_place_of_other($this->slot, $q1); 341 $this->quba->start_question($this->slot); 342 343 $q2 = \test_question_maker::make_question('truefalse'); 344 $newslot2 = $this->quba->add_question_in_place_of_other($newslot, $q2); 345 $this->quba->start_question($newslot); 346 347 $addedattempts = $this->observer->get_attempts_added(); 348 $this->assertEquals(2, count($addedattempts)); 349 350 $updatedattempts = $this->observer->get_attempts_modified(); 351 $this->assertEquals(1, count($updatedattempts)); 352 $updatedattempt = reset($updatedattempts); 353 $this->assertSame($originalqa, $updatedattempt); 354 355 $this->assertEquals(0, count($this->observer->get_steps_added())); 356 $this->assertEquals(0, count($this->observer->get_steps_modified())); 357 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 358 359 $this->assertEquals(0, count($this->observer->get_metadata_added())); 360 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 361 } 362 363 public function test_set_max_mark() { 364 $this->quba->set_max_mark($this->slot, 6.0); 365 $this->assertEqualsWithDelta(4.0, $this->quba->get_total_mark(), 0.0000005); 366 367 $this->assertEquals(0, count($this->observer->get_attempts_added())); 368 369 $updatedattempts = $this->observer->get_attempts_modified(); 370 $this->assertEquals(1, count($updatedattempts)); 371 $updatedattempt = reset($updatedattempts); 372 $this->assertSame($this->quba->get_question_attempt($this->slot), $updatedattempt); 373 374 $this->assertEquals(0, count($this->observer->get_steps_added())); 375 $this->assertEquals(0, count($this->observer->get_steps_modified())); 376 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 377 378 $this->assertEquals(0, count($this->observer->get_metadata_added())); 379 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 380 } 381 382 public function test_set_question_attempt_metadata() { 383 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 384 $this->assertEquals('a value', $this->quba->get_question_attempt_metadata($this->slot, 'metathingy')); 385 386 $this->assertEquals(0, count($this->observer->get_attempts_added())); 387 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 388 389 $this->assertEquals(0, count($this->observer->get_steps_added())); 390 $this->assertEquals(0, count($this->observer->get_steps_modified())); 391 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 392 393 $this->assertEquals(array($this->slot => array('metathingy' => $this->quba->get_question_attempt($this->slot))), 394 $this->observer->get_metadata_added()); 395 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 396 } 397 398 public function test_set_question_attempt_metadata_then_change() { 399 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 400 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'different value'); 401 $this->assertEquals('different value', $this->quba->get_question_attempt_metadata($this->slot, 'metathingy')); 402 403 $this->assertEquals(0, count($this->observer->get_attempts_added())); 404 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 405 406 $this->assertEquals(0, count($this->observer->get_steps_added())); 407 $this->assertEquals(0, count($this->observer->get_steps_modified())); 408 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 409 410 $this->assertEquals(array($this->slot => array('metathingy' => $this->quba->get_question_attempt($this->slot))), 411 $this->observer->get_metadata_added()); 412 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 413 } 414 415 public function test_set_metadata_previously_set_but_dont_actually_change() { 416 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 417 $this->observer = new testable_question_engine_unit_of_work($this->quba); 418 $this->quba->set_observer($this->observer); 419 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 420 $this->assertEquals('a value', $this->quba->get_question_attempt_metadata($this->slot, 'metathingy')); 421 422 $this->assertEquals(0, count($this->observer->get_attempts_added())); 423 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 424 425 $this->assertEquals(0, count($this->observer->get_steps_added())); 426 $this->assertEquals(0, count($this->observer->get_steps_modified())); 427 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 428 429 $this->assertEquals(0, count($this->observer->get_metadata_added())); 430 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 431 } 432 433 public function test_set_metadata_previously_set() { 434 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 435 $this->observer = new testable_question_engine_unit_of_work($this->quba); 436 $this->quba->set_observer($this->observer); 437 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'different value'); 438 $this->assertEquals('different value', $this->quba->get_question_attempt_metadata($this->slot, 'metathingy')); 439 440 $this->assertEquals(0, count($this->observer->get_attempts_added())); 441 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 442 443 $this->assertEquals(0, count($this->observer->get_steps_added())); 444 $this->assertEquals(0, count($this->observer->get_steps_modified())); 445 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 446 447 $this->assertEquals(0, count($this->observer->get_metadata_added())); 448 $this->assertEquals(array($this->slot => array('metathingy' => $this->quba->get_question_attempt($this->slot))), 449 $this->observer->get_metadata_modified()); 450 } 451 452 public function test_set_metadata_in_new_question() { 453 $newslot = $this->quba->add_question(\test_question_maker::make_question('truefalse')); 454 $this->quba->start_question($newslot); 455 $this->quba->set_question_attempt_metadata($newslot, 'metathingy', 'a value'); 456 $this->assertEquals('a value', $this->quba->get_question_attempt_metadata($newslot, 'metathingy')); 457 458 $this->assertEquals(array($newslot => $this->quba->get_question_attempt($newslot)), 459 $this->observer->get_attempts_added()); 460 $this->assertEquals(0, count($this->observer->get_attempts_modified())); 461 462 $this->assertEquals(0, count($this->observer->get_steps_added())); 463 $this->assertEquals(0, count($this->observer->get_steps_modified())); 464 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 465 466 $this->assertEquals(0, count($this->observer->get_metadata_added())); 467 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 468 } 469 470 public function test_set_metadata_then_move() { 471 $this->quba->set_question_attempt_metadata($this->slot, 'metathingy', 'a value'); 472 $q = \test_question_maker::make_question('truefalse'); 473 $newslot = $this->quba->add_question_in_place_of_other($this->slot, $q); 474 $this->quba->start_question($this->slot); 475 $this->assertEquals('a value', $this->quba->get_question_attempt_metadata($newslot, 'metathingy')); 476 477 $this->assertEquals(array($this->slot => $this->quba->get_question_attempt($this->slot)), 478 $this->observer->get_attempts_added()); 479 $this->assertEquals(array($newslot => $this->quba->get_question_attempt($newslot)), 480 $this->observer->get_attempts_modified()); 481 482 $this->assertEquals(0, count($this->observer->get_steps_added())); 483 $this->assertEquals(0, count($this->observer->get_steps_modified())); 484 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 485 486 $this->assertEquals(array($newslot => array('metathingy' => $this->quba->get_question_attempt($newslot))), 487 $this->observer->get_metadata_added()); 488 $this->assertEquals(0, count($this->observer->get_metadata_modified())); 489 } 490 491 public function test_move_then_set_metadata() { 492 $q = \test_question_maker::make_question('truefalse'); 493 $newslot = $this->quba->add_question_in_place_of_other($this->slot, $q); 494 $this->quba->start_question($this->slot); 495 $this->quba->set_question_attempt_metadata($newslot, 'metathingy', 'a value'); 496 $this->assertEquals('a value', $this->quba->get_question_attempt_metadata($newslot, 'metathingy')); 497 498 $this->assertEquals(array($this->slot => $this->quba->get_question_attempt($this->slot)), 499 $this->observer->get_attempts_added()); 500 $this->assertEquals(array($newslot => $this->quba->get_question_attempt($newslot)), 501 $this->observer->get_attempts_modified()); 502 503 $this->assertEquals(0, count($this->observer->get_steps_added())); 504 $this->assertEquals(0, count($this->observer->get_steps_modified())); 505 $this->assertEquals(0, count($this->observer->get_steps_deleted())); 506 507 $this->assertEquals(array($newslot => array('metathingy' => $this->quba->get_question_attempt($newslot))), 508 $this->observer->get_metadata_added()); 509 } 510 }
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