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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 * Quiz events tests. 19 * 20 * @package mod_quiz 21 * @category test 22 * @copyright 2013 Adrian Greeve 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 defined('MOODLE_INTERNAL') || die(); 27 28 global $CFG; 29 require_once($CFG->dirroot . '/mod/quiz/attemptlib.php'); 30 31 /** 32 * Unit tests for quiz events. 33 * 34 * @copyright 2013 Adrian Greeve 35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 36 */ 37 class mod_quiz_structure_testcase extends advanced_testcase { 38 39 /** 40 * Create a course with an empty quiz. 41 * @return array with three elements quiz, cm and course. 42 */ 43 protected function prepare_quiz_data() { 44 45 $this->resetAfterTest(true); 46 47 // Create a course. 48 $course = $this->getDataGenerator()->create_course(); 49 50 // Make a quiz. 51 $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz'); 52 53 $quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 54 'grade' => 100.0, 'sumgrades' => 2, 'preferredbehaviour' => 'immediatefeedback')); 55 56 $cm = get_coursemodule_from_instance('quiz', $quiz->id, $course->id); 57 58 return array($quiz, $cm, $course); 59 } 60 61 /** 62 * Creat a test quiz. 63 * 64 * $layout looks like this: 65 * $layout = array( 66 * 'Heading 1' 67 * array('TF1', 1, 'truefalse'), 68 * 'Heading 2*' 69 * array('TF2', 2, 'truefalse'), 70 * ); 71 * That is, either a string, which represents a section heading, 72 * or an array that represents a question. 73 * 74 * If the section heading ends with *, that section is shuffled. 75 * 76 * The elements in the question array are name, page number, and question type. 77 * 78 * @param array $layout as above. 79 * @return quiz the created quiz. 80 */ 81 protected function create_test_quiz($layout) { 82 list($quiz, $cm, $course) = $this->prepare_quiz_data(); 83 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 84 $cat = $questiongenerator->create_question_category(); 85 86 $headings = array(); 87 $slot = 1; 88 $lastpage = 0; 89 foreach ($layout as $item) { 90 if (is_string($item)) { 91 if (isset($headings[$lastpage + 1])) { 92 throw new coding_exception('Sections cannot be empty.'); 93 } 94 $headings[$lastpage + 1] = $item; 95 96 } else { 97 list($name, $page, $qtype) = $item; 98 if ($page < 1 || !($page == $lastpage + 1 || 99 (!isset($headings[$lastpage + 1]) && $page == $lastpage))) { 100 throw new coding_exception('Page numbers wrong.'); 101 } 102 $q = $questiongenerator->create_question($qtype, null, 103 array('name' => $name, 'category' => $cat->id)); 104 105 quiz_add_quiz_question($q->id, $quiz, $page); 106 $lastpage = $page; 107 } 108 } 109 110 $quizobj = new quiz($quiz, $cm, $course); 111 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 112 if (isset($headings[1])) { 113 list($heading, $shuffle) = $this->parse_section_name($headings[1]); 114 $sections = $structure->get_sections(); 115 $firstsection = reset($sections); 116 $structure->set_section_heading($firstsection->id, $heading); 117 $structure->set_section_shuffle($firstsection->id, $shuffle); 118 unset($headings[1]); 119 } 120 121 foreach ($headings as $startpage => $heading) { 122 list($heading, $shuffle) = $this->parse_section_name($heading); 123 $id = $structure->add_section_heading($startpage, $heading); 124 $structure->set_section_shuffle($id, $shuffle); 125 } 126 127 return $quizobj; 128 } 129 130 /** 131 * Verify that the given layout matches that expected. 132 * @param array $expectedlayout as for $layout in {@link create_test_quiz()}. 133 * @param \mod_quiz\structure $structure the structure to test. 134 */ 135 protected function assert_quiz_layout($expectedlayout, \mod_quiz\structure $structure) { 136 $sections = $structure->get_sections(); 137 138 $slot = 1; 139 foreach ($expectedlayout as $item) { 140 if (is_string($item)) { 141 list($heading, $shuffle) = $this->parse_section_name($item); 142 $section = array_shift($sections); 143 144 if ($slot > 1 && $section->heading == '' && $section->firstslot == 1) { 145 // The array $expectedlayout did not contain default first quiz section, so skip over it. 146 $section = array_shift($sections); 147 } 148 149 $this->assertEquals($slot, $section->firstslot); 150 $this->assertEquals($heading, $section->heading); 151 $this->assertEquals($shuffle, $section->shufflequestions); 152 153 } else { 154 list($name, $page, $qtype) = $item; 155 $question = $structure->get_question_in_slot($slot); 156 $this->assertEquals($name, $question->name); 157 $this->assertEquals($slot, $question->slot, 'Slot number wrong for question ' . $name); 158 $this->assertEquals($qtype, $question->qtype, 'Question type wrong for question ' . $name); 159 $this->assertEquals($page, $question->page, 'Page number wrong for question ' . $name); 160 161 $slot += 1; 162 } 163 } 164 165 if ($slot - 1 != count($structure->get_slots())) { 166 $this->fail('The quiz contains more slots than expected.'); 167 } 168 169 if (!empty($sections)) { 170 $section = array_shift($sections); 171 if ($section->heading != '' || $section->firstslot != 1) { 172 $this->fail('Unexpected section (' . $section->heading .') found in the quiz.'); 173 } 174 } 175 } 176 177 /** 178 * Parse the section name, optionally followed by a * to mean shuffle, as 179 * used by create_test_quiz as assert_quiz_layout. 180 * @param string $heading the heading. 181 * @return array with two elements, the heading and the shuffle setting. 182 */ 183 protected function parse_section_name($heading) { 184 if (substr($heading, -1) == '*') { 185 return array(substr($heading, 0, -1), 1); 186 } else { 187 return array($heading, 0); 188 } 189 } 190 191 public function test_get_quiz_slots() { 192 $quizobj = $this->create_test_quiz(array( 193 array('TF1', 1, 'truefalse'), 194 array('TF2', 1, 'truefalse'), 195 )); 196 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 197 198 // Are the correct slots returned? 199 $slots = $structure->get_slots(); 200 $this->assertCount(2, $structure->get_slots()); 201 } 202 203 public function test_quiz_has_one_section_by_default() { 204 $quizobj = $this->create_test_quiz(array( 205 array('TF1', 1, 'truefalse'), 206 )); 207 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 208 209 $sections = $structure->get_sections(); 210 $this->assertCount(1, $sections); 211 212 $section = array_shift($sections); 213 $this->assertEquals(1, $section->firstslot); 214 $this->assertEquals('', $section->heading); 215 $this->assertEquals(0, $section->shufflequestions); 216 } 217 218 public function test_get_sections() { 219 $quizobj = $this->create_test_quiz(array( 220 'Heading 1*', 221 array('TF1', 1, 'truefalse'), 222 'Heading 2*', 223 array('TF2', 2, 'truefalse'), 224 )); 225 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 226 227 $sections = $structure->get_sections(); 228 $this->assertCount(2, $sections); 229 230 $section = array_shift($sections); 231 $this->assertEquals(1, $section->firstslot); 232 $this->assertEquals('Heading 1', $section->heading); 233 $this->assertEquals(1, $section->shufflequestions); 234 235 $section = array_shift($sections); 236 $this->assertEquals(2, $section->firstslot); 237 $this->assertEquals('Heading 2', $section->heading); 238 $this->assertEquals(1, $section->shufflequestions); 239 } 240 241 public function test_remove_section_heading() { 242 $quizobj = $this->create_test_quiz(array( 243 'Heading 1', 244 array('TF1', 1, 'truefalse'), 245 'Heading 2', 246 array('TF2', 2, 'truefalse'), 247 )); 248 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 249 250 $sections = $structure->get_sections(); 251 $section = end($sections); 252 $structure->remove_section_heading($section->id); 253 254 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 255 $this->assert_quiz_layout(array( 256 'Heading 1', 257 array('TF1', 1, 'truefalse'), 258 array('TF2', 2, 'truefalse'), 259 ), $structure); 260 } 261 262 /** 263 * @expectedException coding_exception 264 */ 265 public function test_cannot_remove_first_section() { 266 $quizobj = $this->create_test_quiz(array( 267 'Heading 1', 268 array('TF1', 1, 'truefalse'), 269 )); 270 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 271 272 $sections = $structure->get_sections(); 273 $section = reset($sections); 274 275 $structure->remove_section_heading($section->id); 276 } 277 278 public function test_move_slot_to_the_same_place_does_nothing() { 279 $quizobj = $this->create_test_quiz(array( 280 array('TF1', 1, 'truefalse'), 281 array('TF2', 1, 'truefalse'), 282 array('TF3', 2, 'truefalse'), 283 )); 284 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 285 286 $idtomove = $structure->get_question_in_slot(2)->slotid; 287 $idmoveafter = $structure->get_question_in_slot(1)->slotid; 288 $structure->move_slot($idtomove, $idmoveafter, '1'); 289 290 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 291 $this->assert_quiz_layout(array( 292 array('TF1', 1, 'truefalse'), 293 array('TF2', 1, 'truefalse'), 294 array('TF3', 2, 'truefalse'), 295 ), $structure); 296 } 297 298 public function test_move_slot_end_of_one_page_to_start_of_next() { 299 $quizobj = $this->create_test_quiz(array( 300 array('TF1', 1, 'truefalse'), 301 array('TF2', 1, 'truefalse'), 302 array('TF3', 2, 'truefalse'), 303 )); 304 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 305 306 $idtomove = $structure->get_question_in_slot(2)->slotid; 307 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 308 $structure->move_slot($idtomove, $idmoveafter, '2'); 309 310 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 311 $this->assert_quiz_layout(array( 312 array('TF1', 1, 'truefalse'), 313 array('TF2', 2, 'truefalse'), 314 array('TF3', 2, 'truefalse'), 315 ), $structure); 316 } 317 318 public function test_end_of_one_section_to_start_of_next() { 319 $quizobj = $this->create_test_quiz(array( 320 array('TF1', 1, 'truefalse'), 321 array('TF2', 1, 'truefalse'), 322 'Heading', 323 array('TF3', 2, 'truefalse'), 324 )); 325 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 326 327 $idtomove = $structure->get_question_in_slot(2)->slotid; 328 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 329 $structure->move_slot($idtomove, $idmoveafter, '2'); 330 331 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 332 $this->assert_quiz_layout(array( 333 array('TF1', 1, 'truefalse'), 334 'Heading', 335 array('TF2', 2, 'truefalse'), 336 array('TF3', 2, 'truefalse'), 337 ), $structure); 338 } 339 340 public function test_start_of_one_section_to_end_of_previous() { 341 $quizobj = $this->create_test_quiz(array( 342 array('TF1', 1, 'truefalse'), 343 'Heading', 344 array('TF2', 2, 'truefalse'), 345 array('TF3', 2, 'truefalse'), 346 )); 347 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 348 349 $idtomove = $structure->get_question_in_slot(2)->slotid; 350 $idmoveafter = $structure->get_question_in_slot(1)->slotid; 351 $structure->move_slot($idtomove, $idmoveafter, '1'); 352 353 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 354 $this->assert_quiz_layout(array( 355 array('TF1', 1, 'truefalse'), 356 array('TF2', 1, 'truefalse'), 357 'Heading', 358 array('TF3', 2, 'truefalse'), 359 ), $structure); 360 } 361 public function test_move_slot_on_same_page() { 362 $quizobj = $this->create_test_quiz(array( 363 array('TF1', 1, 'truefalse'), 364 array('TF2', 1, 'truefalse'), 365 array('TF3', 1, 'truefalse'), 366 )); 367 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 368 369 $idtomove = $structure->get_question_in_slot(2)->slotid; 370 $idmoveafter = $structure->get_question_in_slot(3)->slotid; 371 $structure->move_slot($idtomove, $idmoveafter, '1'); 372 373 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 374 $this->assert_quiz_layout(array( 375 array('TF1', 1, 'truefalse'), 376 array('TF3', 1, 'truefalse'), 377 array('TF2', 1, 'truefalse'), 378 ), $structure); 379 } 380 381 public function test_move_slot_up_onto_previous_page() { 382 $quizobj = $this->create_test_quiz(array( 383 array('TF1', 1, 'truefalse'), 384 array('TF2', 2, 'truefalse'), 385 array('TF3', 2, 'truefalse'), 386 )); 387 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 388 389 $idtomove = $structure->get_question_in_slot(3)->slotid; 390 $idmoveafter = $structure->get_question_in_slot(1)->slotid; 391 $structure->move_slot($idtomove, $idmoveafter, '1'); 392 393 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 394 $this->assert_quiz_layout(array( 395 array('TF1', 1, 'truefalse'), 396 array('TF3', 1, 'truefalse'), 397 array('TF2', 2, 'truefalse'), 398 ), $structure); 399 } 400 401 public function test_move_slot_emptying_a_page_renumbers_pages() { 402 $quizobj = $this->create_test_quiz(array( 403 array('TF1', 1, 'truefalse'), 404 array('TF2', 2, 'truefalse'), 405 array('TF3', 3, 'truefalse'), 406 )); 407 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 408 409 $idtomove = $structure->get_question_in_slot(2)->slotid; 410 $idmoveafter = $structure->get_question_in_slot(3)->slotid; 411 $structure->move_slot($idtomove, $idmoveafter, '3'); 412 413 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 414 $this->assert_quiz_layout(array( 415 array('TF1', 1, 'truefalse'), 416 array('TF3', 2, 'truefalse'), 417 array('TF2', 2, 'truefalse'), 418 ), $structure); 419 } 420 421 /** 422 * @expectedException coding_exception 423 */ 424 public function test_move_slot_too_small_page_number_detected() { 425 $quizobj = $this->create_test_quiz(array( 426 array('TF1', 1, 'truefalse'), 427 array('TF2', 2, 'truefalse'), 428 array('TF3', 3, 'truefalse'), 429 )); 430 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 431 432 $idtomove = $structure->get_question_in_slot(3)->slotid; 433 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 434 $structure->move_slot($idtomove, $idmoveafter, '1'); 435 } 436 437 /** 438 * @expectedException coding_exception 439 */ 440 public function test_move_slot_too_large_page_number_detected() { 441 $quizobj = $this->create_test_quiz(array( 442 array('TF1', 1, 'truefalse'), 443 array('TF2', 2, 'truefalse'), 444 array('TF3', 3, 'truefalse'), 445 )); 446 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 447 448 $idtomove = $structure->get_question_in_slot(1)->slotid; 449 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 450 $structure->move_slot($idtomove, $idmoveafter, '4'); 451 } 452 453 public function test_move_slot_within_section() { 454 $quizobj = $this->create_test_quiz(array( 455 'Heading 1', 456 array('TF1', 1, 'truefalse'), 457 array('TF2', 1, 'truefalse'), 458 'Heading 2', 459 array('TF3', 2, 'truefalse'), 460 )); 461 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 462 463 $idtomove = $structure->get_question_in_slot(1)->slotid; 464 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 465 $structure->move_slot($idtomove, $idmoveafter, '1'); 466 467 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 468 $this->assert_quiz_layout(array( 469 'Heading 1', 470 array('TF2', 1, 'truefalse'), 471 array('TF1', 1, 'truefalse'), 472 'Heading 2', 473 array('TF3', 2, 'truefalse'), 474 ), $structure); 475 } 476 477 public function test_move_slot_to_new_section() { 478 $quizobj = $this->create_test_quiz(array( 479 'Heading 1', 480 array('TF1', 1, 'truefalse'), 481 array('TF2', 1, 'truefalse'), 482 'Heading 2', 483 array('TF3', 2, 'truefalse'), 484 )); 485 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 486 487 $idtomove = $structure->get_question_in_slot(2)->slotid; 488 $idmoveafter = $structure->get_question_in_slot(3)->slotid; 489 $structure->move_slot($idtomove, $idmoveafter, '2'); 490 491 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 492 $this->assert_quiz_layout(array( 493 'Heading 1', 494 array('TF1', 1, 'truefalse'), 495 'Heading 2', 496 array('TF3', 2, 'truefalse'), 497 array('TF2', 2, 'truefalse'), 498 ), $structure); 499 } 500 501 public function test_move_slot_to_start() { 502 $quizobj = $this->create_test_quiz(array( 503 'Heading 1', 504 array('TF1', 1, 'truefalse'), 505 'Heading 2', 506 array('TF2', 2, 'truefalse'), 507 array('TF3', 2, 'truefalse'), 508 )); 509 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 510 511 $idtomove = $structure->get_question_in_slot(3)->slotid; 512 $structure->move_slot($idtomove, 0, '1'); 513 514 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 515 $this->assert_quiz_layout(array( 516 'Heading 1', 517 array('TF3', 1, 'truefalse'), 518 array('TF1', 1, 'truefalse'), 519 'Heading 2', 520 array('TF2', 2, 'truefalse'), 521 ), $structure); 522 } 523 524 public function test_move_slot_down_to_start_of_second_section() { 525 $quizobj = $this->create_test_quiz(array( 526 'Heading 1', 527 array('TF1', 1, 'truefalse'), 528 array('TF2', 1, 'truefalse'), 529 'Heading 2', 530 array('TF3', 2, 'truefalse'), 531 )); 532 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 533 534 $idtomove = $structure->get_question_in_slot(2)->slotid; 535 $idmoveafter = $structure->get_question_in_slot(2)->slotid; 536 $structure->move_slot($idtomove, $idmoveafter, '2'); 537 538 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 539 $this->assert_quiz_layout(array( 540 'Heading 1', 541 array('TF1', 1, 'truefalse'), 542 'Heading 2', 543 array('TF2', 2, 'truefalse'), 544 array('TF3', 2, 'truefalse'), 545 ), $structure); 546 } 547 548 public function test_move_first_slot_down_to_start_of_page_2() { 549 $quizobj = $this->create_test_quiz(array( 550 'Heading 1', 551 array('TF1', 1, 'truefalse'), 552 array('TF2', 2, 'truefalse'), 553 )); 554 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 555 556 $idtomove = $structure->get_question_in_slot(1)->slotid; 557 $structure->move_slot($idtomove, 0, '2'); 558 559 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 560 $this->assert_quiz_layout(array( 561 'Heading 1', 562 array('TF1', 1, 'truefalse'), 563 array('TF2', 1, 'truefalse'), 564 ), $structure); 565 } 566 567 public function test_move_first_slot_to_same_place_on_page_1() { 568 $quizobj = $this->create_test_quiz(array( 569 'Heading 1', 570 array('TF1', 1, 'truefalse'), 571 array('TF2', 2, 'truefalse'), 572 )); 573 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 574 575 $idtomove = $structure->get_question_in_slot(1)->slotid; 576 $structure->move_slot($idtomove, 0, '1'); 577 578 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 579 $this->assert_quiz_layout(array( 580 'Heading 1', 581 array('TF1', 1, 'truefalse'), 582 array('TF2', 2, 'truefalse'), 583 ), $structure); 584 } 585 586 public function test_move_first_slot_to_before_page_1() { 587 $quizobj = $this->create_test_quiz(array( 588 'Heading 1', 589 array('TF1', 1, 'truefalse'), 590 array('TF2', 2, 'truefalse'), 591 )); 592 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 593 594 $idtomove = $structure->get_question_in_slot(1)->slotid; 595 $structure->move_slot($idtomove, 0, ''); 596 597 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 598 $this->assert_quiz_layout(array( 599 'Heading 1', 600 array('TF1', 1, 'truefalse'), 601 array('TF2', 2, 'truefalse'), 602 ), $structure); 603 } 604 605 public function test_move_slot_up_to_start_of_second_section() { 606 $quizobj = $this->create_test_quiz(array( 607 'Heading 1', 608 array('TF1', 1, 'truefalse'), 609 'Heading 2', 610 array('TF2', 2, 'truefalse'), 611 'Heading 3', 612 array('TF3', 3, 'truefalse'), 613 array('TF4', 3, 'truefalse'), 614 )); 615 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 616 617 $idtomove = $structure->get_question_in_slot(3)->slotid; 618 $idmoveafter = $structure->get_question_in_slot(1)->slotid; 619 $structure->move_slot($idtomove, $idmoveafter, '2'); 620 621 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 622 $this->assert_quiz_layout(array( 623 'Heading 1', 624 array('TF1', 1, 'truefalse'), 625 'Heading 2', 626 array('TF3', 2, 'truefalse'), 627 array('TF2', 2, 'truefalse'), 628 'Heading 3', 629 array('TF4', 3, 'truefalse'), 630 ), $structure); 631 } 632 633 public function test_quiz_remove_slot() { 634 $quizobj = $this->create_test_quiz(array( 635 array('TF1', 1, 'truefalse'), 636 array('TF2', 1, 'truefalse'), 637 'Heading 2', 638 array('TF3', 2, 'truefalse'), 639 )); 640 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 641 642 $structure->remove_slot(2); 643 644 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 645 $this->assert_quiz_layout(array( 646 array('TF1', 1, 'truefalse'), 647 'Heading 2', 648 array('TF3', 2, 'truefalse'), 649 ), $structure); 650 } 651 652 public function test_quiz_removing_a_random_question_deletes_the_question() { 653 global $DB; 654 655 $this->resetAfterTest(true); 656 $this->setAdminUser(); 657 658 $quizobj = $this->create_test_quiz(array( 659 array('TF1', 1, 'truefalse'), 660 )); 661 662 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 663 $cat = $questiongenerator->create_question_category(); 664 quiz_add_random_questions($quizobj->get_quiz(), 1, $cat->id, 1, false); 665 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 666 $randomq = $DB->get_record('question', array('qtype' => 'random')); 667 668 $structure->remove_slot(2); 669 670 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 671 $this->assert_quiz_layout(array( 672 array('TF1', 1, 'truefalse'), 673 ), $structure); 674 $this->assertFalse($DB->record_exists('question', array('id' => $randomq->id))); 675 } 676 677 /** 678 * @expectedException coding_exception 679 */ 680 public function test_cannot_remove_last_slot_in_a_section() { 681 $quizobj = $this->create_test_quiz(array( 682 array('TF1', 1, 'truefalse'), 683 array('TF2', 1, 'truefalse'), 684 'Heading 2', 685 array('TF3', 2, 'truefalse'), 686 )); 687 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 688 689 $structure->remove_slot(3); 690 } 691 692 public function test_can_remove_last_question_in_a_quiz() { 693 $quizobj = $this->create_test_quiz(array( 694 'Heading 1', 695 array('TF1', 1, 'truefalse'), 696 )); 697 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 698 699 $structure->remove_slot(1); 700 701 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 702 $cat = $questiongenerator->create_question_category(); 703 $q = $questiongenerator->create_question('truefalse', null, 704 array('name' => 'TF2', 'category' => $cat->id)); 705 706 quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 0); 707 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 708 709 $this->assert_quiz_layout(array( 710 'Heading 1', 711 array('TF2', 1, 'truefalse'), 712 ), $structure); 713 } 714 715 public function test_add_question_updates_headings() { 716 $quizobj = $this->create_test_quiz(array( 717 array('TF1', 1, 'truefalse'), 718 'Heading 2', 719 array('TF2', 2, 'truefalse'), 720 )); 721 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 722 723 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 724 $cat = $questiongenerator->create_question_category(); 725 $q = $questiongenerator->create_question('truefalse', null, 726 array('name' => 'TF3', 'category' => $cat->id)); 727 728 quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 1); 729 730 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 731 $this->assert_quiz_layout(array( 732 array('TF1', 1, 'truefalse'), 733 array('TF3', 1, 'truefalse'), 734 'Heading 2', 735 array('TF2', 2, 'truefalse'), 736 ), $structure); 737 } 738 739 public function test_add_question_at_end_does_not_update_headings() { 740 $quizobj = $this->create_test_quiz(array( 741 array('TF1', 1, 'truefalse'), 742 'Heading 2', 743 array('TF2', 2, 'truefalse'), 744 )); 745 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 746 747 $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); 748 $cat = $questiongenerator->create_question_category(); 749 $q = $questiongenerator->create_question('truefalse', null, 750 array('name' => 'TF3', 'category' => $cat->id)); 751 752 quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 0); 753 754 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 755 $this->assert_quiz_layout(array( 756 array('TF1', 1, 'truefalse'), 757 'Heading 2', 758 array('TF2', 2, 'truefalse'), 759 array('TF3', 2, 'truefalse'), 760 ), $structure); 761 } 762 763 public function test_remove_page_break() { 764 $quizobj = $this->create_test_quiz(array( 765 array('TF1', 1, 'truefalse'), 766 array('TF2', 2, 'truefalse'), 767 )); 768 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 769 770 $slotid = $structure->get_question_in_slot(2)->slotid; 771 $slots = $structure->update_page_break($slotid, \mod_quiz\repaginate::LINK); 772 773 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 774 $this->assert_quiz_layout(array( 775 array('TF1', 1, 'truefalse'), 776 array('TF2', 1, 'truefalse'), 777 ), $structure); 778 } 779 780 public function test_add_page_break() { 781 $quizobj = $this->create_test_quiz(array( 782 array('TF1', 1, 'truefalse'), 783 array('TF2', 1, 'truefalse'), 784 )); 785 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 786 787 $slotid = $structure->get_question_in_slot(2)->slotid; 788 $slots = $structure->update_page_break($slotid, \mod_quiz\repaginate::UNLINK); 789 790 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 791 $this->assert_quiz_layout(array( 792 array('TF1', 1, 'truefalse'), 793 array('TF2', 2, 'truefalse'), 794 ), $structure); 795 } 796 797 public function test_update_question_dependency() { 798 $quizobj = $this->create_test_quiz(array( 799 array('TF1', 1, 'truefalse'), 800 array('TF2', 1, 'truefalse'), 801 )); 802 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 803 804 // Test adding a dependency. 805 $slotid = $structure->get_slot_id_for_slot(2); 806 $structure->update_question_dependency($slotid, true); 807 808 // Having called update page break, we need to reload $structure. 809 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 810 $this->assertEquals(1, $structure->is_question_dependent_on_previous_slot(2)); 811 812 // Test removing a dependency. 813 $structure->update_question_dependency($slotid, false); 814 815 // Having called update page break, we need to reload $structure. 816 $structure = \mod_quiz\structure::create_for_quiz($quizobj); 817 $this->assertEquals(0, $structure->is_question_dependent_on_previous_slot(2)); 818 } 819 }
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| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |