Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]
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 * This file contains tests that walks essay questions through some attempts. 19 * 20 * @package qtype_essay 21 * @copyright 2013 The Open University 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 26 defined('MOODLE_INTERNAL') || die(); 27 28 global $CFG; 29 require_once($CFG->dirroot . '/question/engine/tests/helpers.php'); 30 31 32 /** 33 * Unit tests for the essay question type. 34 * 35 * @copyright 2013 The Open University 36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 37 */ 38 class qtype_essay_walkthrough_testcase extends qbehaviour_walkthrough_test_base { 39 40 protected function check_contains_textarea($name, $content = '', $height = 10) { 41 $fieldname = $this->quba->get_field_prefix($this->slot) . $name; 42 43 $this->assertTag(array('tag' => 'textarea', 44 'attributes' => array('cols' => '60', 'rows' => $height, 45 'name' => $fieldname)), 46 $this->currentoutput); 47 48 if ($content) { 49 $this->assertRegExp('/' . preg_quote(s($content), '/') . '/', $this->currentoutput); 50 } 51 } 52 53 /** 54 * Helper method: Store a test file with a given name and contents in a 55 * draft file area. 56 * 57 * @param int $usercontextid user context id. 58 * @param int $draftitemid draft item id. 59 * @param string $filename filename. 60 * @param string $contents file contents. 61 */ 62 protected function save_file_to_draft_area($usercontextid, $draftitemid, $filename, $contents) { 63 $fs = get_file_storage(); 64 65 $filerecord = new stdClass(); 66 $filerecord->contextid = $usercontextid; 67 $filerecord->component = 'user'; 68 $filerecord->filearea = 'draft'; 69 $filerecord->itemid = $draftitemid; 70 $filerecord->filepath = '/'; 71 $filerecord->filename = $filename; 72 $fs->create_file_from_string($filerecord, $contents); 73 } 74 75 public function test_deferred_feedback_html_editor() { 76 global $PAGE; 77 78 // The current text editor depends on the users profile setting - so it needs a valid user. 79 $this->setAdminUser(); 80 // Required to init a text editor. 81 $PAGE->set_url('/'); 82 83 // Create an essay question. 84 $q = test_question_maker::make_question('essay', 'editor'); 85 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 86 87 $prefix = $this->quba->get_field_prefix($this->slot); 88 $fieldname = $prefix . 'answer'; 89 $response = '<p>The <b>cat</b> sat on the mat. Then it ate a <b>frog</b>.</p>'; 90 91 // Check the initial state. 92 $this->check_current_state(question_state::$todo); 93 $this->check_current_mark(null); 94 $this->render(); 95 $this->check_contains_textarea('answer', ''); 96 $this->check_current_output( 97 $this->get_contains_question_text_expectation($q), 98 $this->get_does_not_contain_feedback_expectation()); 99 $this->check_step_count(1); 100 101 // Save a response. 102 $this->quba->process_all_actions(null, array( 103 'slots' => $this->slot, 104 $fieldname => $response, 105 $fieldname . 'format' => FORMAT_HTML, 106 $prefix . ':sequencecheck' => '1', 107 )); 108 109 // Verify. 110 $this->check_current_state(question_state::$complete); 111 $this->check_current_mark(null); 112 $this->check_step_count(2); 113 $this->render(); 114 $this->check_contains_textarea('answer', $response); 115 $this->check_current_output( 116 $this->get_contains_question_text_expectation($q), 117 $this->get_does_not_contain_feedback_expectation()); 118 $this->check_step_count(2); 119 120 // Finish the attempt. 121 $this->quba->finish_all_questions(); 122 123 // Verify. 124 $this->check_current_state(question_state::$needsgrading); 125 $this->check_current_mark(null); 126 $this->render(); 127 $this->assertRegExp('/' . preg_quote($response, '/') . '/', $this->currentoutput); 128 $this->check_current_output( 129 $this->get_contains_question_text_expectation($q), 130 $this->get_contains_general_feedback_expectation($q)); 131 } 132 133 public function test_deferred_feedback_plain_text() { 134 135 // Create an essay question. 136 $q = test_question_maker::make_question('essay', 'plain'); 137 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 138 139 $prefix = $this->quba->get_field_prefix($this->slot); 140 $fieldname = $prefix . 'answer'; 141 $response = "x < 1\nx > 0\nFrog & Toad were friends."; 142 143 // Check the initial state. 144 $this->check_current_state(question_state::$todo); 145 $this->check_current_mark(null); 146 $this->render(); 147 $this->check_contains_textarea('answer', ''); 148 $this->check_current_output( 149 $this->get_contains_question_text_expectation($q), 150 $this->get_does_not_contain_feedback_expectation()); 151 $this->check_step_count(1); 152 153 // Save a response. 154 $this->quba->process_all_actions(null, array( 155 'slots' => $this->slot, 156 $fieldname => $response, 157 $fieldname . 'format' => FORMAT_HTML, 158 $prefix . ':sequencecheck' => '1', 159 )); 160 161 // Verify. 162 $this->check_current_state(question_state::$complete); 163 $this->check_current_mark(null); 164 $this->check_step_count(2); 165 $this->render(); 166 $this->check_contains_textarea('answer', $response); 167 $this->check_current_output( 168 $this->get_contains_question_text_expectation($q), 169 $this->get_does_not_contain_feedback_expectation()); 170 $this->check_step_count(2); 171 172 // Finish the attempt. 173 $this->quba->finish_all_questions(); 174 175 // Verify. 176 $this->check_current_state(question_state::$needsgrading); 177 $this->check_current_mark(null); 178 $this->render(); 179 $this->assertRegExp('/' . preg_quote(s($response), '/') . '/', $this->currentoutput); 180 $this->check_current_output( 181 $this->get_contains_question_text_expectation($q), 182 $this->get_contains_general_feedback_expectation($q)); 183 } 184 185 public function test_responsetemplate() { 186 global $PAGE; 187 188 // The current text editor depends on the users profile setting - so it needs a valid user. 189 $this->setAdminUser(); 190 // Required to init a text editor. 191 $PAGE->set_url('/'); 192 193 // Create an essay question. 194 $q = test_question_maker::make_question('essay', 'responsetemplate'); 195 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 196 197 $prefix = $this->quba->get_field_prefix($this->slot); 198 $fieldname = $prefix . 'answer'; 199 200 // Check the initial state. 201 $this->check_current_state(question_state::$todo); 202 $this->check_current_mark(null); 203 $this->render(); 204 $this->check_contains_textarea('answer', 'Once upon a time'); 205 $this->check_current_output( 206 $this->get_contains_question_text_expectation($q), 207 $this->get_does_not_contain_feedback_expectation()); 208 $this->check_step_count(1); 209 210 // Save. 211 $this->quba->process_all_actions(null, array( 212 'slots' => $this->slot, 213 $fieldname => 'Once upon a time there was a little green frog.', 214 $fieldname . 'format' => FORMAT_HTML, 215 $prefix . ':sequencecheck' => '1', 216 )); 217 218 // Verify. 219 $this->check_current_state(question_state::$complete); 220 $this->check_current_mark(null); 221 $this->check_step_count(2); 222 $this->render(); 223 $this->check_contains_textarea('answer', 'Once upon a time there was a little green frog.'); 224 $this->check_current_output( 225 $this->get_contains_question_text_expectation($q), 226 $this->get_does_not_contain_feedback_expectation()); 227 $this->check_step_count(2); 228 229 // Finish the attempt. 230 $this->quba->finish_all_questions(); 231 232 // Verify. 233 $this->check_current_state(question_state::$needsgrading); 234 $this->check_current_mark(null); 235 $this->render(); 236 $this->assertRegExp('/' . preg_quote(s('Once upon a time there was a little green frog.'), '/') . '/', $this->currentoutput); 237 $this->check_current_output( 238 $this->get_contains_question_text_expectation($q), 239 $this->get_contains_general_feedback_expectation($q)); 240 } 241 242 public function test_deferred_feedback_html_editor_with_files_attempt_on_last() { 243 global $CFG, $USER, $PAGE; 244 245 $this->resetAfterTest(true); 246 $this->setAdminUser(); 247 // Required to init a text editor. 248 $PAGE->set_url('/'); 249 $usercontextid = context_user::instance($USER->id)->id; 250 $fs = get_file_storage(); 251 252 // Create an essay question in the DB. 253 $generator = $this->getDataGenerator()->get_plugin_generator('core_question'); 254 $cat = $generator->create_question_category(); 255 $question = $generator->create_question('essay', 'editorfilepicker', array('category' => $cat->id)); 256 257 // Start attempt at the question. 258 $q = question_bank::load_question($question->id); 259 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 260 261 $this->check_current_state(question_state::$todo); 262 $this->check_current_mark(null); 263 $this->check_step_count(1); 264 265 // Process a response and check the expected result. 266 // First we need to get the draft item ids. 267 $this->render(); 268 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 269 throw new coding_exception('Editor draft item id not found.'); 270 } 271 $editordraftid = $matches[1]; 272 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 273 throw new coding_exception('File manager draft item id not found.'); 274 } 275 $attachementsdraftid = $matches[1]; 276 277 $this->save_file_to_draft_area($usercontextid, $editordraftid, 'smile.txt', ':-)'); 278 $this->save_file_to_draft_area($usercontextid, $attachementsdraftid, 'greeting.txt', 'Hello world!'); 279 $this->process_submission(array( 280 'answer' => 'Here is a picture: <img src="' . $CFG->wwwroot . 281 "/draftfile.php/{$usercontextid}/user/draft/{$editordraftid}/smile.txt" . 282 '" alt="smile">.', 283 'answerformat' => FORMAT_HTML, 284 'answer:itemid' => $editordraftid, 285 'attachments' => $attachementsdraftid)); 286 287 $this->check_current_state(question_state::$complete); 288 $this->check_current_mark(null); 289 $this->check_step_count(2); 290 $this->save_quba(); 291 292 // Save the same response again, and verify no new step is created. 293 $this->load_quba(); 294 295 $this->render(); 296 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 297 throw new coding_exception('Editor draft item id not found.'); 298 } 299 $editordraftid = $matches[1]; 300 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 301 throw new coding_exception('File manager draft item id not found.'); 302 } 303 $attachementsdraftid = $matches[1]; 304 305 $this->process_submission(array( 306 'answer' => 'Here is a picture: <img src="' . $CFG->wwwroot . 307 "/draftfile.php/{$usercontextid}/user/draft/{$editordraftid}/smile.txt" . 308 '" alt="smile">.', 309 'answerformat' => FORMAT_HTML, 310 'answer:itemid' => $editordraftid, 311 'attachments' => $attachementsdraftid)); 312 313 $this->check_current_state(question_state::$complete); 314 $this->check_current_mark(null); 315 $this->check_step_count(2); 316 317 // Now submit all and finish. 318 $this->finish(); 319 $this->check_current_state(question_state::$needsgrading); 320 $this->check_current_mark(null); 321 $this->check_step_count(3); 322 $this->save_quba(); 323 324 // Now start a new attempt based on the old one. 325 $this->load_quba(); 326 $oldqa = $this->get_question_attempt(); 327 328 $q = question_bank::load_question($question->id); 329 $this->quba = question_engine::make_questions_usage_by_activity('unit_test', 330 context_system::instance()); 331 $this->quba->set_preferred_behaviour('deferredfeedback'); 332 $this->slot = $this->quba->add_question($q, 1); 333 $this->quba->start_question_based_on($this->slot, $oldqa); 334 335 $this->check_current_state(question_state::$complete); 336 $this->check_current_mark(null); 337 $this->check_step_count(1); 338 $this->save_quba(); 339 340 // Now save the same response again, and ensure that a new step is not created. 341 $this->load_quba(); 342 343 $this->render(); 344 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 345 throw new coding_exception('Editor draft item id not found.'); 346 } 347 $editordraftid = $matches[1]; 348 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 349 throw new coding_exception('File manager draft item id not found.'); 350 } 351 $attachementsdraftid = $matches[1]; 352 353 $this->process_submission(array( 354 'answer' => 'Here is a picture: <img src="' . $CFG->wwwroot . 355 "/draftfile.php/{$usercontextid}/user/draft/{$editordraftid}/smile.txt" . 356 '" alt="smile">.', 357 'answerformat' => FORMAT_HTML, 358 'answer:itemid' => $editordraftid, 359 'attachments' => $attachementsdraftid)); 360 361 $this->check_current_state(question_state::$complete); 362 $this->check_current_mark(null); 363 $this->check_step_count(1); 364 } 365 366 public function test_deferred_feedback_html_editor_with_files_attempt_on_last_no_files_uploaded() { 367 global $CFG, $USER, $PAGE; 368 369 $this->resetAfterTest(true); 370 $this->setAdminUser(); 371 // Required to init a text editor. 372 $PAGE->set_url('/'); 373 $usercontextid = context_user::instance($USER->id)->id; 374 $fs = get_file_storage(); 375 376 // Create an essay question in the DB. 377 $generator = $this->getDataGenerator()->get_plugin_generator('core_question'); 378 $cat = $generator->create_question_category(); 379 $question = $generator->create_question('essay', 'editorfilepicker', array('category' => $cat->id)); 380 381 // Start attempt at the question. 382 $q = question_bank::load_question($question->id); 383 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 384 385 $this->check_current_state(question_state::$todo); 386 $this->check_current_mark(null); 387 $this->check_step_count(1); 388 389 // Process a response and check the expected result. 390 // First we need to get the draft item ids. 391 $this->render(); 392 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 393 throw new coding_exception('Editor draft item id not found.'); 394 } 395 $editordraftid = $matches[1]; 396 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 397 throw new coding_exception('File manager draft item id not found.'); 398 } 399 $attachementsdraftid = $matches[1]; 400 401 $this->process_submission(array( 402 'answer' => 'I refuse to draw you a picture, so there!', 403 'answerformat' => FORMAT_HTML, 404 'answer:itemid' => $editordraftid, 405 'attachments' => $attachementsdraftid)); 406 407 $this->check_current_state(question_state::$complete); 408 $this->check_current_mark(null); 409 $this->check_step_count(2); 410 $this->save_quba(); 411 412 // Now submit all and finish. 413 $this->finish(); 414 $this->check_current_state(question_state::$needsgrading); 415 $this->check_current_mark(null); 416 $this->check_step_count(3); 417 $this->save_quba(); 418 419 // Now start a new attempt based on the old one. 420 $this->load_quba(); 421 $oldqa = $this->get_question_attempt(); 422 423 $q = question_bank::load_question($question->id); 424 $this->quba = question_engine::make_questions_usage_by_activity('unit_test', 425 context_system::instance()); 426 $this->quba->set_preferred_behaviour('deferredfeedback'); 427 $this->slot = $this->quba->add_question($q, 1); 428 $this->quba->start_question_based_on($this->slot, $oldqa); 429 430 $this->check_current_state(question_state::$complete); 431 $this->check_current_mark(null); 432 $this->check_step_count(1); 433 $this->save_quba(); 434 435 // Check the display. 436 $this->load_quba(); 437 $this->render(); 438 $this->assertRegExp('/I refuse to draw you a picture, so there!/', $this->currentoutput); 439 } 440 441 public function test_deferred_feedback_plain_attempt_on_last() { 442 global $CFG, $USER; 443 444 $this->resetAfterTest(true); 445 $this->setAdminUser(); 446 $usercontextid = context_user::instance($USER->id)->id; 447 448 // Create an essay question in the DB. 449 $generator = $this->getDataGenerator()->get_plugin_generator('core_question'); 450 $cat = $generator->create_question_category(); 451 $question = $generator->create_question('essay', 'plain', array('category' => $cat->id)); 452 453 // Start attempt at the question. 454 $q = question_bank::load_question($question->id); 455 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 456 457 $this->check_current_state(question_state::$todo); 458 $this->check_current_mark(null); 459 $this->check_step_count(1); 460 461 // Process a response and check the expected result. 462 463 $this->process_submission(array( 464 'answer' => 'Once upon a time there was a frog called Freddy. He lived happily ever after.', 465 'answerformat' => FORMAT_PLAIN, 466 )); 467 468 $this->check_current_state(question_state::$complete); 469 $this->check_current_mark(null); 470 $this->check_step_count(2); 471 $this->save_quba(); 472 473 // Now submit all and finish. 474 $this->finish(); 475 $this->check_current_state(question_state::$needsgrading); 476 $this->check_current_mark(null); 477 $this->check_step_count(3); 478 $this->save_quba(); 479 480 // Now start a new attempt based on the old one. 481 $this->load_quba(); 482 $oldqa = $this->get_question_attempt(); 483 484 $q = question_bank::load_question($question->id); 485 $this->quba = question_engine::make_questions_usage_by_activity('unit_test', 486 context_system::instance()); 487 $this->quba->set_preferred_behaviour('deferredfeedback'); 488 $this->slot = $this->quba->add_question($q, 1); 489 $this->quba->start_question_based_on($this->slot, $oldqa); 490 491 $this->check_current_state(question_state::$complete); 492 $this->check_current_mark(null); 493 $this->check_step_count(1); 494 $this->save_quba(); 495 496 // Check the display. 497 $this->load_quba(); 498 $this->render(); 499 // Test taht no HTML comment has been added to the response. 500 $this->assertRegExp('/Once upon a time there was a frog called Freddy. He lived happily ever after.(?!<!--)/', $this->currentoutput); 501 // Test for the hash of an empty file area. 502 $this->assertStringNotContainsString('d41d8cd98f00b204e9800998ecf8427e', $this->currentoutput); 503 } 504 505 public function test_deferred_feedback_html_editor_with_files_attempt_wrong_filetypes() { 506 global $CFG, $USER, $PAGE; 507 508 $this->resetAfterTest(true); 509 $this->setAdminUser(); 510 // Required to init a text editor. 511 $PAGE->set_url('/'); 512 $usercontextid = context_user::instance($USER->id)->id; 513 $fs = get_file_storage(); 514 515 // Create an essay question in the DB. 516 $generator = $this->getDataGenerator()->get_plugin_generator('core_question'); 517 $cat = $generator->create_question_category(); 518 $question = $generator->create_question('essay', 'editorfilepicker', array('category' => $cat->id)); 519 520 // Start attempt at the question. 521 $q = question_bank::load_question($question->id); 522 $q->filetypeslist = '.pdf,.docx'; 523 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 524 525 $this->check_current_state(question_state::$todo); 526 $this->check_current_mark(null); 527 $this->check_step_count(1); 528 529 // Process a response and check the expected result. 530 // First we need to get the draft item ids. 531 $this->render(); 532 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 533 throw new coding_exception('Editor draft item id not found.'); 534 } 535 $editordraftid = $matches[1]; 536 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 537 throw new coding_exception('File manager draft item id not found.'); 538 } 539 $attachementsdraftid = $matches[1]; 540 541 $this->save_file_to_draft_area($usercontextid, $editordraftid, 'smile.txt', ':-)'); 542 $this->save_file_to_draft_area($usercontextid, $attachementsdraftid, 'greeting.txt', 'Hello world!'); 543 $this->process_submission(array( 544 'answer' => 'Here is a picture: <img src="' . $CFG->wwwroot . 545 "/draftfile.php/{$usercontextid}/user/draft/{$editordraftid}/smile.txt" . 546 '" alt="smile">.', 547 'answerformat' => FORMAT_HTML, 548 'answer:itemid' => $editordraftid, 549 'attachments' => $attachementsdraftid)); 550 551 $this->check_current_state(question_state::$invalid); 552 $this->check_current_mark(null); 553 $this->check_step_count(2); 554 $this->save_quba(); 555 556 // Now submit all and finish. 557 $this->finish(); 558 $this->check_current_state(question_state::$needsgrading); 559 $this->check_current_mark(null); 560 $this->check_step_count(3); 561 $this->save_quba(); 562 } 563 564 public function test_deferred_feedback_html_editor_with_files_attempt_correct_filetypes() { 565 global $CFG, $USER, $PAGE; 566 567 $this->resetAfterTest(true); 568 $this->setAdminUser(); 569 // Required to init a text editor. 570 $PAGE->set_url('/'); 571 $usercontextid = context_user::instance($USER->id)->id; 572 $fs = get_file_storage(); 573 574 // Create an essay question in the DB. 575 $generator = $this->getDataGenerator()->get_plugin_generator('core_question'); 576 $cat = $generator->create_question_category(); 577 $question = $generator->create_question('essay', 'editorfilepicker', array('category' => $cat->id)); 578 579 // Start attempt at the question. 580 $q = question_bank::load_question($question->id); 581 $q->filetypeslist = '.txt,.docx'; 582 $this->start_attempt_at_question($q, 'deferredfeedback', 1); 583 584 $this->check_current_state(question_state::$todo); 585 $this->check_current_mark(null); 586 $this->check_step_count(1); 587 588 // Process a response and check the expected result. 589 // First we need to get the draft item ids. 590 $this->render(); 591 if (!preg_match('/env=editor&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 592 throw new coding_exception('Editor draft item id not found.'); 593 } 594 $editordraftid = $matches[1]; 595 if (!preg_match('/env=filemanager&action=browse&.*?itemid=(\d+)&/', $this->currentoutput, $matches)) { 596 throw new coding_exception('File manager draft item id not found.'); 597 } 598 $attachementsdraftid = $matches[1]; 599 600 $this->save_file_to_draft_area($usercontextid, $editordraftid, 'smile.txt', ':-)'); 601 $this->save_file_to_draft_area($usercontextid, $attachementsdraftid, 'greeting.txt', 'Hello world!'); 602 $this->process_submission(array( 603 'answer' => 'Here is a picture: <img src="' . $CFG->wwwroot . 604 "/draftfile.php/{$usercontextid}/user/draft/{$editordraftid}/smile.txt" . 605 '" alt="smile">.', 606 'answerformat' => FORMAT_HTML, 607 'answer:itemid' => $editordraftid, 608 'attachments' => $attachementsdraftid)); 609 610 $this->check_current_state(question_state::$complete); 611 $this->check_current_mark(null); 612 $this->check_step_count(2); 613 $this->save_quba(); 614 615 // Now submit all and finish. 616 $this->finish(); 617 $this->check_current_state(question_state::$needsgrading); 618 $this->check_current_mark(null); 619 $this->check_step_count(3); 620 $this->save_quba(); 621 } 622 }
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