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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.
/search/engine/solr/tests/ -> engine_test.php (source)
Differences Between: [Versions 310 and 311] [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [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 search_solr; 18 19 defined('MOODLE_INTERNAL') || die(); 20 21 global $CFG; 22 require_once($CFG->dirroot . '/search/tests/fixtures/testable_core_search.php'); 23 require_once($CFG->dirroot . '/search/tests/fixtures/mock_search_area.php'); 24 require_once($CFG->dirroot . '/search/engine/solr/tests/fixtures/testable_engine.php'); 25 26 /** 27 * Solr search engine base unit tests. 28 * 29 * Required params: 30 * - define('TEST_SEARCH_SOLR_HOSTNAME', '127.0.0.1'); 31 * - define('TEST_SEARCH_SOLR_PORT', '8983'); 32 * - define('TEST_SEARCH_SOLR_INDEXNAME', 'unittest'); 33 * 34 * Optional params: 35 * - define('TEST_SEARCH_SOLR_USERNAME', ''); 36 * - define('TEST_SEARCH_SOLR_PASSWORD', ''); 37 * - define('TEST_SEARCH_SOLR_SSLCERT', ''); 38 * - define('TEST_SEARCH_SOLR_SSLKEY', ''); 39 * - define('TEST_SEARCH_SOLR_KEYPASSWORD', ''); 40 * - define('TEST_SEARCH_SOLR_CAINFOCERT', ''); 41 * 42 * @package search_solr 43 * @category test 44 * @copyright 2015 David Monllao {@link http://www.davidmonllao.com} 45 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 46 * 47 * @runTestsInSeparateProcesses 48 */ 49 class engine_test extends \advanced_testcase { 50 51 /** 52 * @var \core_search\manager 53 */ 54 protected $search = null; 55 56 /** 57 * @var Instace of core_search_generator. 58 */ 59 protected $generator = null; 60 61 /** 62 * @var Instace of testable_engine. 63 */ 64 protected $engine = null; 65 66 public function setUp(): void { 67 $this->resetAfterTest(); 68 set_config('enableglobalsearch', true); 69 set_config('searchengine', 'solr'); 70 71 if (!function_exists('solr_get_version')) { 72 $this->markTestSkipped('Solr extension is not loaded.'); 73 } 74 75 if (!defined('TEST_SEARCH_SOLR_HOSTNAME') || !defined('TEST_SEARCH_SOLR_INDEXNAME') || 76 !defined('TEST_SEARCH_SOLR_PORT')) { 77 $this->markTestSkipped('Solr extension test server not set.'); 78 } 79 80 set_config('server_hostname', TEST_SEARCH_SOLR_HOSTNAME, 'search_solr'); 81 set_config('server_port', TEST_SEARCH_SOLR_PORT, 'search_solr'); 82 set_config('indexname', TEST_SEARCH_SOLR_INDEXNAME, 'search_solr'); 83 84 if (defined('TEST_SEARCH_SOLR_USERNAME')) { 85 set_config('server_username', TEST_SEARCH_SOLR_USERNAME, 'search_solr'); 86 } 87 88 if (defined('TEST_SEARCH_SOLR_PASSWORD')) { 89 set_config('server_password', TEST_SEARCH_SOLR_PASSWORD, 'search_solr'); 90 } 91 92 if (defined('TEST_SEARCH_SOLR_SSLCERT')) { 93 set_config('secure', true, 'search_solr'); 94 set_config('ssl_cert', TEST_SEARCH_SOLR_SSLCERT, 'search_solr'); 95 } 96 97 if (defined('TEST_SEARCH_SOLR_SSLKEY')) { 98 set_config('ssl_key', TEST_SEARCH_SOLR_SSLKEY, 'search_solr'); 99 } 100 101 if (defined('TEST_SEARCH_SOLR_KEYPASSWORD')) { 102 set_config('ssl_keypassword', TEST_SEARCH_SOLR_KEYPASSWORD, 'search_solr'); 103 } 104 105 if (defined('TEST_SEARCH_SOLR_CAINFOCERT')) { 106 set_config('ssl_cainfo', TEST_SEARCH_SOLR_CAINFOCERT, 'search_solr'); 107 } 108 109 set_config('fileindexing', 1, 'search_solr'); 110 111 // We are only test indexing small string files, so setting this as low as we can. 112 set_config('maxindexfilekb', 1, 'search_solr'); 113 114 $this->generator = self::getDataGenerator()->get_plugin_generator('core_search'); 115 $this->generator->setup(); 116 117 // Inject search solr engine into the testable core search as we need to add the mock 118 // search component to it. 119 $this->engine = new \search_solr\testable_engine(); 120 $this->search = \testable_core_search::instance($this->engine); 121 $areaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 122 $this->search->add_search_area($areaid, new \core_mocksearch\search\mock_search_area()); 123 124 $this->setAdminUser(); 125 126 // Cleanup before doing anything on it as the index it is out of this test control. 127 $this->search->delete_index(); 128 129 // Add moodle fields if they don't exist. 130 $schema = new \search_solr\schema($this->engine); 131 $schema->setup(false); 132 } 133 134 public function tearDown(): void { 135 // For unit tests before PHP 7, teardown is called even on skip. So only do our teardown if we did setup. 136 if ($this->generator) { 137 // Moodle DML freaks out if we don't teardown the temp table after each run. 138 $this->generator->teardown(); 139 $this->generator = null; 140 } 141 } 142 143 /** 144 * Simple data provider to allow tests to be run with file indexing on and off. 145 */ 146 public function file_indexing_provider() { 147 return array( 148 'file-indexing-on' => array(1), 149 'file-indexing-off' => array(0) 150 ); 151 } 152 153 public function test_connection() { 154 $this->assertTrue($this->engine->is_server_ready()); 155 } 156 157 /** 158 * Tests that the alternate settings are used when configured. 159 */ 160 public function test_alternate_settings() { 161 // Index a couple of things. 162 $this->generator->create_record(); 163 $this->generator->create_record(); 164 $this->search->index(); 165 166 // By default settings, alternates are not set. 167 $this->assertFalse($this->engine->has_alternate_configuration()); 168 169 // Set up all the config the same as normal. 170 foreach (['server_hostname', 'indexname', 'secure', 'server_port', 171 'server_username', 'server_password'] as $setting) { 172 set_config('alternate' . $setting, get_config('search_solr', $setting), 'search_solr'); 173 } 174 // Also mess up the normal config. 175 set_config('indexname', 'not_the_right_index_name', 'search_solr'); 176 177 // Construct a new engine using normal settings. 178 $engine = new engine(); 179 180 // Now alternates are available. 181 $this->assertTrue($engine->has_alternate_configuration()); 182 183 // But it won't actually work because of the bogus index name. 184 $this->assertFalse($engine->is_server_ready() === true); 185 $this->assertDebuggingCalled(); 186 187 // But if we construct one using alternate settings, it will work as normal. 188 $engine = new engine(true); 189 $this->assertTrue($engine->is_server_ready()); 190 191 // Including finding the search results. 192 $this->assertCount(2, $engine->execute_query( 193 (object)['q' => 'message'], (object)['everything' => true])); 194 } 195 196 /** 197 * @dataProvider file_indexing_provider 198 */ 199 public function test_index($fileindexing) { 200 global $DB; 201 202 $this->engine->test_set_config('fileindexing', $fileindexing); 203 204 $record = new \stdClass(); 205 $record->timemodified = time() - 1; 206 $this->generator->create_record($record); 207 208 // Data gets into the search engine. 209 $this->assertTrue($this->search->index()); 210 211 // Not anymore as everything was already added. 212 sleep(1); 213 $this->assertFalse($this->search->index()); 214 215 $this->generator->create_record(); 216 217 // Indexing again once there is new data. 218 $this->assertTrue($this->search->index()); 219 } 220 221 /** 222 * Better keep this not very strict about which or how many results are returned as may depend on solr engine config. 223 * 224 * @dataProvider file_indexing_provider 225 * 226 * @return void 227 */ 228 public function test_search($fileindexing) { 229 global $USER, $DB; 230 231 $this->engine->test_set_config('fileindexing', $fileindexing); 232 233 $this->generator->create_record(); 234 $record = new \stdClass(); 235 $record->title = "Special title"; 236 $this->generator->create_record($record); 237 238 $this->search->index(); 239 240 $querydata = new \stdClass(); 241 $querydata->q = 'message'; 242 $results = $this->search->search($querydata); 243 $this->assertCount(2, $results); 244 245 // Based on core_mocksearch\search\indexer. 246 $this->assertEquals($USER->id, $results[0]->get('userid')); 247 $this->assertEquals(\context_course::instance(SITEID)->id, $results[0]->get('contextid')); 248 249 // Do a test to make sure we aren't searching non-query fields, like areaid. 250 $querydata->q = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 251 $this->assertCount(0, $this->search->search($querydata)); 252 $querydata->q = 'message'; 253 254 sleep(1); 255 $beforeadding = time(); 256 sleep(1); 257 $this->generator->create_record(); 258 $this->search->index(); 259 260 // Timestart. 261 $querydata->timestart = $beforeadding; 262 $this->assertCount(1, $this->search->search($querydata)); 263 264 // Timeend. 265 unset($querydata->timestart); 266 $querydata->timeend = $beforeadding; 267 $this->assertCount(2, $this->search->search($querydata)); 268 269 // Title. 270 unset($querydata->timeend); 271 $querydata->title = 'Special title'; 272 $this->assertCount(1, $this->search->search($querydata)); 273 274 // Course IDs. 275 unset($querydata->title); 276 $querydata->courseids = array(SITEID + 1); 277 $this->assertCount(0, $this->search->search($querydata)); 278 279 $querydata->courseids = array(SITEID); 280 $this->assertCount(3, $this->search->search($querydata)); 281 282 // Now try some area-id combinations. 283 unset($querydata->courseids); 284 $forumpostareaid = \core_search\manager::generate_areaid('mod_forum', 'post'); 285 $mockareaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 286 287 $querydata->areaids = array($forumpostareaid); 288 $this->assertCount(0, $this->search->search($querydata)); 289 290 $querydata->areaids = array($forumpostareaid, $mockareaid); 291 $this->assertCount(3, $this->search->search($querydata)); 292 293 $querydata->areaids = array($mockareaid); 294 $this->assertCount(3, $this->search->search($querydata)); 295 296 $querydata->areaids = array(); 297 $this->assertCount(3, $this->search->search($querydata)); 298 299 // Check that index contents get updated. 300 $this->generator->delete_all(); 301 $this->search->index(true); 302 unset($querydata->title); 303 $querydata->q = '*'; 304 $this->assertCount(0, $this->search->search($querydata)); 305 } 306 307 /** 308 * @dataProvider file_indexing_provider 309 */ 310 public function test_delete($fileindexing) { 311 $this->engine->test_set_config('fileindexing', $fileindexing); 312 313 $this->generator->create_record(); 314 $this->generator->create_record(); 315 $this->search->index(); 316 317 $querydata = new \stdClass(); 318 $querydata->q = 'message'; 319 320 $this->assertCount(2, $this->search->search($querydata)); 321 322 $areaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 323 $this->search->delete_index($areaid); 324 $this->assertCount(0, $this->search->search($querydata)); 325 } 326 327 /** 328 * @dataProvider file_indexing_provider 329 */ 330 public function test_alloweduserid($fileindexing) { 331 $this->engine->test_set_config('fileindexing', $fileindexing); 332 333 $area = new \core_mocksearch\search\mock_search_area(); 334 335 $record = $this->generator->create_record(); 336 337 // Get the doc and insert the default doc. 338 $doc = $area->get_document($record); 339 $this->engine->add_document($doc); 340 341 $users = array(); 342 $users[] = $this->getDataGenerator()->create_user(); 343 $users[] = $this->getDataGenerator()->create_user(); 344 $users[] = $this->getDataGenerator()->create_user(); 345 346 // Add a record that only user 100 can see. 347 $originalid = $doc->get('id'); 348 349 // Now add a custom doc for each user. 350 foreach ($users as $user) { 351 $doc = $area->get_document($record); 352 $doc->set('id', $originalid.'-'.$user->id); 353 $doc->set('owneruserid', $user->id); 354 $this->engine->add_document($doc); 355 } 356 357 $this->engine->area_index_complete($area->get_area_id()); 358 359 $querydata = new \stdClass(); 360 $querydata->q = 'message'; 361 $querydata->title = $doc->get('title'); 362 363 // We are going to go through each user and see if they get the original and the owned doc. 364 foreach ($users as $user) { 365 $this->setUser($user); 366 367 $results = $this->search->search($querydata); 368 $this->assertCount(2, $results); 369 370 $owned = 0; 371 $notowned = 0; 372 373 // We don't know what order we will get the results in, so we are doing this. 374 foreach ($results as $result) { 375 $owneruserid = $result->get('owneruserid'); 376 if (empty($owneruserid)) { 377 $notowned++; 378 $this->assertEquals(0, $owneruserid); 379 $this->assertEquals($originalid, $result->get('id')); 380 } else { 381 $owned++; 382 $this->assertEquals($user->id, $owneruserid); 383 $this->assertEquals($originalid.'-'.$user->id, $result->get('id')); 384 } 385 } 386 387 $this->assertEquals(1, $owned); 388 $this->assertEquals(1, $notowned); 389 } 390 391 // Now test a user with no owned results. 392 $otheruser = $this->getDataGenerator()->create_user(); 393 $this->setUser($otheruser); 394 395 $results = $this->search->search($querydata); 396 $this->assertCount(1, $results); 397 398 $this->assertEquals(0, $results[0]->get('owneruserid')); 399 $this->assertEquals($originalid, $results[0]->get('id')); 400 } 401 402 /** 403 * @dataProvider file_indexing_provider 404 */ 405 public function test_highlight($fileindexing) { 406 global $PAGE; 407 408 $this->engine->test_set_config('fileindexing', $fileindexing); 409 410 $this->generator->create_record(); 411 $this->search->index(); 412 413 $querydata = new \stdClass(); 414 $querydata->q = 'message'; 415 416 $results = $this->search->search($querydata); 417 $this->assertCount(1, $results); 418 419 $result = reset($results); 420 421 $regex = '|'.\search_solr\engine::HIGHLIGHT_START.'message'.\search_solr\engine::HIGHLIGHT_END.'|'; 422 $this->assertMatchesRegularExpression($regex, $result->get('content')); 423 424 $searchrenderer = $PAGE->get_renderer('core_search'); 425 $exported = $result->export_for_template($searchrenderer); 426 427 $regex = '|<span class="highlight">message</span>|'; 428 $this->assertMatchesRegularExpression($regex, $exported['content']); 429 } 430 431 public function test_export_file_for_engine() { 432 // Get area to work with. 433 $areaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 434 $area = \core_search\manager::get_search_area($areaid); 435 436 $record = $this->generator->create_record(); 437 438 $doc = $area->get_document($record); 439 $filerecord = new \stdClass(); 440 $filerecord->timemodified = 978310800; 441 $file = $this->generator->create_file($filerecord); 442 $doc->add_stored_file($file); 443 444 $filearray = $doc->export_file_for_engine($file); 445 446 $this->assertEquals(\core_search\manager::TYPE_FILE, $filearray['type']); 447 $this->assertEquals($file->get_id(), $filearray['solr_fileid']); 448 $this->assertEquals($file->get_contenthash(), $filearray['solr_filecontenthash']); 449 $this->assertEquals(\search_solr\document::INDEXED_FILE_TRUE, $filearray['solr_fileindexstatus']); 450 $this->assertEquals($file->get_filename(), $filearray['title']); 451 $this->assertEquals(978310800, \search_solr\document::import_time_from_engine($filearray['modified'])); 452 } 453 454 public function test_index_file() { 455 // Very simple test. 456 $file = $this->generator->create_file(); 457 458 $record = new \stdClass(); 459 $record->attachfileids = array($file->get_id()); 460 $this->generator->create_record($record); 461 462 $this->search->index(); 463 $querydata = new \stdClass(); 464 $querydata->q = '"File contents"'; 465 466 $this->assertCount(1, $this->search->search($querydata)); 467 } 468 469 public function test_reindexing_files() { 470 // Get area to work with. 471 $areaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 472 $area = \core_search\manager::get_search_area($areaid); 473 474 $record = $this->generator->create_record(); 475 476 $doc = $area->get_document($record); 477 478 // Now we are going to make some files. 479 $fs = get_file_storage(); 480 $syscontext = \context_system::instance(); 481 482 $files = array(); 483 484 $filerecord = new \stdClass(); 485 // We make enough so that we pass the 500 files threashold. That is the boundary when getting files. 486 $boundary = 500; 487 $top = (int)($boundary * 1.1); 488 for ($i = 0; $i < $top; $i++) { 489 $filerecord->filename = 'searchfile'.$i; 490 $filerecord->content = 'Some FileContents'.$i; 491 $file = $this->generator->create_file($filerecord); 492 $doc->add_stored_file($file); 493 $files[] = $file; 494 } 495 496 // Add the doc with lots of files, then commit. 497 $this->engine->add_document($doc, true); 498 $this->engine->area_index_complete($area->get_area_id()); 499 500 // Indexes we are going to check. 0 means we will delete, 1 means we will keep. 501 $checkfiles = array( 502 0 => 0, // Check the begining of the set. 503 1 => 1, 504 2 => 0, 505 ($top - 3) => 0, // Check the end of the set. 506 ($top - 2) => 1, 507 ($top - 1) => 0, 508 ($boundary - 2) => 0, // Check at the boundary between fetch groups. 509 ($boundary - 1) => 0, 510 $boundary => 0, 511 ($boundary + 1) => 0, 512 ((int)($boundary * 0.5)) => 1, // Make sure we keep some middle ones. 513 ((int)($boundary * 1.05)) => 1 514 ); 515 516 $querydata = new \stdClass(); 517 518 // First, check that all the files are currently there. 519 foreach ($checkfiles as $key => $unused) { 520 $querydata->q = 'FileContents'.$key; 521 $this->assertCount(1, $this->search->search($querydata)); 522 $querydata->q = 'searchfile'.$key; 523 $this->assertCount(1, $this->search->search($querydata)); 524 } 525 526 // Remove the files we want removed from the files array. 527 foreach ($checkfiles as $key => $keep) { 528 if (!$keep) { 529 unset($files[$key]); 530 } 531 } 532 533 // And make us a new file to add. 534 $filerecord->filename = 'searchfileNew'; 535 $filerecord->content = 'Some FileContentsNew'; 536 $files[] = $this->generator->create_file($filerecord); 537 $checkfiles['New'] = 1; 538 539 $doc = $area->get_document($record); 540 foreach($files as $file) { 541 $doc->add_stored_file($file); 542 } 543 544 // Reindex the document with the changed files. 545 $this->engine->add_document($doc, true); 546 $this->engine->area_index_complete($area->get_area_id()); 547 548 // Go through our check array, and see if the file is there or not. 549 foreach ($checkfiles as $key => $keep) { 550 $querydata->q = 'FileContents'.$key; 551 $this->assertCount($keep, $this->search->search($querydata)); 552 $querydata->q = 'searchfile'.$key; 553 $this->assertCount($keep, $this->search->search($querydata)); 554 } 555 556 // Now check that we get one result when we search from something in all of them. 557 $querydata->q = 'Some'; 558 $this->assertCount(1, $this->search->search($querydata)); 559 } 560 561 /** 562 * Test indexing a file we don't consider indexable. 563 */ 564 public function test_index_filtered_file() { 565 // Get area to work with. 566 $areaid = \core_search\manager::generate_areaid('core_mocksearch', 'mock_search_area'); 567 $area = \core_search\manager::get_search_area($areaid); 568 569 // Get a single record to make a doc from. 570 $record = $this->generator->create_record(); 571 572 $doc = $area->get_document($record); 573 574 // Now we are going to make some files. 575 $fs = get_file_storage(); 576 $syscontext = \context_system::instance(); 577 578 // We need to make a file greater than 1kB in size, which is the lowest filter size. 579 $filerecord = new \stdClass(); 580 $filerecord->filename = 'largefile'; 581 $filerecord->content = 'Some LargeFindContent to find.'; 582 for ($i = 0; $i < 200; $i++) { 583 $filerecord->content .= ' The quick brown fox jumps over the lazy dog.'; 584 } 585 586 $this->assertGreaterThan(1024, strlen($filerecord->content)); 587 588 $file = $this->generator->create_file($filerecord); 589 $doc->add_stored_file($file); 590 591 $filerecord->filename = 'smallfile'; 592 $filerecord->content = 'Some SmallFindContent to find.'; 593 $file = $this->generator->create_file($filerecord); 594 $doc->add_stored_file($file); 595 596 $this->engine->add_document($doc, true); 597 $this->engine->area_index_complete($area->get_area_id()); 598 599 $querydata = new \stdClass(); 600 // We shouldn't be able to find the large file contents. 601 $querydata->q = 'LargeFindContent'; 602 $this->assertCount(0, $this->search->search($querydata)); 603 604 // But we should be able to find the filename. 605 $querydata->q = 'largefile'; 606 $this->assertCount(1, $this->search->search($querydata)); 607 608 // We should be able to find the small file contents. 609 $querydata->q = 'SmallFindContent'; 610 $this->assertCount(1, $this->search->search($querydata)); 611 612 // And we should be able to find the filename. 613 $querydata->q = 'smallfile'; 614 $this->assertCount(1, $this->search->search($querydata)); 615 } 616 617 public function test_delete_by_id() { 618 // First get files in the index. 619 $file = $this->generator->create_file(); 620 $record = new \stdClass(); 621 $record->attachfileids = array($file->get_id()); 622 $this->generator->create_record($record); 623 $this->generator->create_record($record); 624 $this->search->index(); 625 626 $querydata = new \stdClass(); 627 628 // Then search to make sure they are there. 629 $querydata->q = '"File contents"'; 630 $results = $this->search->search($querydata); 631 $this->assertCount(2, $results); 632 633 $first = reset($results); 634 $deleteid = $first->get('id'); 635 636 $this->engine->delete_by_id($deleteid); 637 638 // Check that we don't get a result for it anymore. 639 $results = $this->search->search($querydata); 640 $this->assertCount(1, $results); 641 $result = reset($results); 642 $this->assertNotEquals($deleteid, $result->get('id')); 643 } 644 645 /** 646 * Test that expected results are returned, even with low check_access success rate. 647 * 648 * @dataProvider file_indexing_provider 649 */ 650 public function test_solr_filling($fileindexing) { 651 $this->engine->test_set_config('fileindexing', $fileindexing); 652 653 $user1 = self::getDataGenerator()->create_user(); 654 $user2 = self::getDataGenerator()->create_user(); 655 656 // We are going to create a bunch of records that user 1 can see with 2 keywords. 657 // Then we are going to create a bunch for user 2 with only 1 of the keywords. 658 // If user 2 searches for both keywords, solr will return all of the user 1 results, then the user 2 results. 659 // This is because the user 1 results will match 2 keywords, while the others will match only 1. 660 661 $record = new \stdClass(); 662 663 // First create a bunch of records for user 1 to see. 664 $record->denyuserids = array($user2->id); 665 $record->content = 'Something1 Something2'; 666 $maxresults = (int)(\core_search\manager::MAX_RESULTS * .75); 667 for ($i = 0; $i < $maxresults; $i++) { 668 $this->generator->create_record($record); 669 } 670 671 // Then create a bunch of records for user 2 to see. 672 $record->denyuserids = array($user1->id); 673 $record->content = 'Something1'; 674 for ($i = 0; $i < $maxresults; $i++) { 675 $this->generator->create_record($record); 676 } 677 678 $this->search->index(); 679 680 // Check that user 1 sees all their results. 681 $this->setUser($user1); 682 $querydata = new \stdClass(); 683 $querydata->q = 'Something1 Something2'; 684 $results = $this->search->search($querydata); 685 $this->assertCount($maxresults, $results); 686 687 // Check that user 2 will see theirs, even though they may be crouded out. 688 $this->setUser($user2); 689 $results = $this->search->search($querydata); 690 $this->assertCount($maxresults, $results); 691 } 692 693 /** 694 * Create 40 docs, that will be return from Solr in 10 hidden, 10 visible, 10 hidden, 10 visible if you query for: 695 * Something1 Something2 Something3 Something4, with the specified user set. 696 */ 697 protected function setup_user_hidden_docs($user) { 698 // These results will come first, and will not be visible by the user. 699 $record = new \stdClass(); 700 $record->denyuserids = array($user->id); 701 $record->content = 'Something1 Something2 Something3 Something4'; 702 for ($i = 0; $i < 10; $i++) { 703 $this->generator->create_record($record); 704 } 705 706 // These results will come second, and will be visible by the user. 707 unset($record->denyuserids); 708 $record->content = 'Something1 Something2 Something3'; 709 for ($i = 0; $i < 10; $i++) { 710 $this->generator->create_record($record); 711 } 712 713 // These results will come third, and will not be visible by the user. 714 $record->denyuserids = array($user->id); 715 $record->content = 'Something1 Something2'; 716 for ($i = 0; $i < 10; $i++) { 717 $this->generator->create_record($record); 718 } 719 720 // These results will come fourth, and will be visible by the user. 721 unset($record->denyuserids); 722 $record->content = 'Something1 '; 723 for ($i = 0; $i < 10; $i++) { 724 $this->generator->create_record($record); 725 } 726 } 727 728 /** 729 * Test that counts are what we expect. 730 * 731 * @dataProvider file_indexing_provider 732 */ 733 public function test_get_query_total_count($fileindexing) { 734 $this->engine->test_set_config('fileindexing', $fileindexing); 735 736 $user = self::getDataGenerator()->create_user(); 737 $this->setup_user_hidden_docs($user); 738 $this->search->index(); 739 740 $this->setUser($user); 741 $querydata = new \stdClass(); 742 $querydata->q = 'Something1 Something2 Something3 Something4'; 743 744 // In this first set, it should have determined the first 10 of 40 are bad, so there could be up to 30 left. 745 $results = $this->engine->execute_query($querydata, (object)['everything' => true], 5); 746 $this->assertEquals(30, $this->engine->get_query_total_count()); 747 $this->assertCount(5, $results); 748 749 // To get to 15, it has to process the first 10 that are bad, 10 that are good, 10 that are bad, then 5 that are good. 750 // So we now know 20 are bad out of 40. 751 $results = $this->engine->execute_query($querydata, (object)['everything' => true], 15); 752 $this->assertEquals(20, $this->engine->get_query_total_count()); 753 $this->assertCount(15, $results); 754 755 // Try to get more then all, make sure we still see 20 count and 20 returned. 756 $results = $this->engine->execute_query($querydata, (object)['everything' => true], 30); 757 $this->assertEquals(20, $this->engine->get_query_total_count()); 758 $this->assertCount(20, $results); 759 } 760 761 /** 762 * Test that paged results are what we expect. 763 * 764 * @dataProvider file_indexing_provider 765 */ 766 public function test_manager_paged_search($fileindexing) { 767 $this->engine->test_set_config('fileindexing', $fileindexing); 768 769 $user = self::getDataGenerator()->create_user(); 770 $this->setup_user_hidden_docs($user); 771 $this->search->index(); 772 773 // Check that user 1 sees all their results. 774 $this->setUser($user); 775 $querydata = new \stdClass(); 776 $querydata->q = 'Something1 Something2 Something3 Something4'; 777 778 // On this first page, it should have determined the first 10 of 40 are bad, so there could be up to 30 left. 779 $results = $this->search->paged_search($querydata, 0); 780 $this->assertEquals(30, $results->totalcount); 781 $this->assertCount(10, $results->results); 782 $this->assertEquals(0, $results->actualpage); 783 784 // On the second page, it should have found the next 10 bad ones, so we no know there are only 20 total. 785 $results = $this->search->paged_search($querydata, 1); 786 $this->assertEquals(20, $results->totalcount); 787 $this->assertCount(10, $results->results); 788 $this->assertEquals(1, $results->actualpage); 789 790 // Try to get an additional page - we should get back page 1 results, since that is the last page with valid results. 791 $results = $this->search->paged_search($querydata, 2); 792 $this->assertEquals(20, $results->totalcount); 793 $this->assertCount(10, $results->results); 794 $this->assertEquals(1, $results->actualpage); 795 } 796 797 /** 798 * Tests searching for results restricted to context id. 799 */ 800 public function test_context_restriction() { 801 // Use real search areas. 802 $this->search->clear_static(); 803 $this->search->add_core_search_areas(); 804 805 // Create 2 courses and some forums. 806 $generator = $this->getDataGenerator(); 807 $course1 = $generator->create_course(['fullname' => 'Course 1', 'summary' => 'xyzzy']); 808 $contextc1 = \context_course::instance($course1->id); 809 $course1forum1 = $generator->create_module('forum', ['course' => $course1, 810 'name' => 'C1F1', 'intro' => 'xyzzy']); 811 $contextc1f1 = \context_module::instance($course1forum1->cmid); 812 $course1forum2 = $generator->create_module('forum', ['course' => $course1, 813 'name' => 'C1F2', 'intro' => 'xyzzy']); 814 $contextc1f2 = \context_module::instance($course1forum2->cmid); 815 $course2 = $generator->create_course(['fullname' => 'Course 2', 'summary' => 'xyzzy']); 816 $contextc2 = \context_course::instance($course1->id); 817 $course2forum = $generator->create_module('forum', ['course' => $course2, 818 'name' => 'C2F', 'intro' => 'xyzzy']); 819 $contextc2f = \context_module::instance($course2forum->cmid); 820 821 // Index the courses and forums. 822 $this->search->index(); 823 824 // Search as admin user should find everything. 825 $querydata = new \stdClass(); 826 $querydata->q = 'xyzzy'; 827 $results = $this->search->search($querydata); 828 $this->assert_result_titles( 829 ['Course 1', 'Course 2', 'C1F1', 'C1F2', 'C2F'], $results); 830 831 // Admin user manually restricts results by context id to include one course and one forum. 832 $querydata->contextids = [$contextc2f->id, $contextc1->id]; 833 $results = $this->search->search($querydata); 834 $this->assert_result_titles(['Course 1', 'C2F'], $results); 835 836 // Student enrolled in only one course, same restriction, only has the available results. 837 $student2 = $generator->create_user(); 838 $generator->enrol_user($student2->id, $course2->id, 'student'); 839 $this->setUser($student2); 840 $results = $this->search->search($querydata); 841 $this->assert_result_titles(['C2F'], $results); 842 843 // Student enrolled in both courses, same restriction, same results as admin. 844 $student1 = $generator->create_user(); 845 $generator->enrol_user($student1->id, $course1->id, 'student'); 846 $generator->enrol_user($student1->id, $course2->id, 'student'); 847 $this->setUser($student1); 848 $results = $this->search->search($querydata); 849 $this->assert_result_titles(['Course 1', 'C2F'], $results); 850 851 // Restrict both course and context. 852 $querydata->courseids = [$course2->id]; 853 $results = $this->search->search($querydata); 854 $this->assert_result_titles(['C2F'], $results); 855 unset($querydata->courseids); 856 857 // Restrict both area and context. 858 $querydata->areaids = ['core_course-course']; 859 $results = $this->search->search($querydata); 860 $this->assert_result_titles(['Course 1'], $results); 861 862 // Restrict area and context, incompatibly - this has no results (and doesn't do a query). 863 $querydata->contextids = [$contextc2f->id]; 864 $results = $this->search->search($querydata); 865 $this->assert_result_titles([], $results); 866 } 867 868 /** 869 * Tests searching for results in groups, either by specified group ids or based on user 870 * access permissions. 871 */ 872 public function test_groups() { 873 global $USER; 874 875 // Use real search areas. 876 $this->search->clear_static(); 877 $this->search->add_core_search_areas(); 878 879 // Create 2 courses and a selection of forums with different group mode. 880 $generator = $this->getDataGenerator(); 881 $course1 = $generator->create_course(['fullname' => 'Course 1']); 882 $forum1nogroups = $generator->create_module('forum', ['course' => $course1, 'groupmode' => NOGROUPS]); 883 $forum1separategroups = $generator->create_module('forum', ['course' => $course1, 'groupmode' => SEPARATEGROUPS]); 884 $forum1visiblegroups = $generator->create_module('forum', ['course' => $course1, 'groupmode' => VISIBLEGROUPS]); 885 $course2 = $generator->create_course(['fullname' => 'Course 2']); 886 $forum2separategroups = $generator->create_module('forum', ['course' => $course2, 'groupmode' => SEPARATEGROUPS]); 887 888 // Create two groups on each course. 889 $group1a = $generator->create_group(['courseid' => $course1->id]); 890 $group1b = $generator->create_group(['courseid' => $course1->id]); 891 $group2a = $generator->create_group(['courseid' => $course2->id]); 892 $group2b = $generator->create_group(['courseid' => $course2->id]); 893 894 // Create search records in each activity and (where relevant) in each group. 895 $forumgenerator = $generator->get_plugin_generator('mod_forum'); 896 $forumgenerator->create_discussion(['course' => $course1->id, 'userid' => $USER->id, 897 'forum' => $forum1nogroups->id, 'name' => 'F1NG', 'message' => 'xyzzy']); 898 $forumgenerator->create_discussion(['course' => $course1->id, 'userid' => $USER->id, 899 'forum' => $forum1separategroups->id, 'name' => 'F1SG-A', 'message' => 'xyzzy', 900 'groupid' => $group1a->id]); 901 $forumgenerator->create_discussion(['course' => $course1->id, 'userid' => $USER->id, 902 'forum' => $forum1separategroups->id, 'name' => 'F1SG-B', 'message' => 'xyzzy', 903 'groupid' => $group1b->id]); 904 $forumgenerator->create_discussion(['course' => $course1->id, 'userid' => $USER->id, 905 'forum' => $forum1visiblegroups->id, 'name' => 'F1VG-A', 'message' => 'xyzzy', 906 'groupid' => $group1a->id]); 907 $forumgenerator->create_discussion(['course' => $course1->id, 'userid' => $USER->id, 908 'forum' => $forum1visiblegroups->id, 'name' => 'F1VG-B', 'message' => 'xyzzy', 909 'groupid' => $group1b->id]); 910 $forumgenerator->create_discussion(['course' => $course2->id, 'userid' => $USER->id, 911 'forum' => $forum2separategroups->id, 'name' => 'F2SG-A', 'message' => 'xyzzy', 912 'groupid' => $group2a->id]); 913 $forumgenerator->create_discussion(['course' => $course2->id, 'userid' => $USER->id, 914 'forum' => $forum2separategroups->id, 'name' => 'F2SG-B', 'message' => 'xyzzy', 915 'groupid' => $group2b->id]); 916 917 $this->search->index(); 918 919 // Search as admin user should find everything. 920 $querydata = new \stdClass(); 921 $querydata->q = 'xyzzy'; 922 $results = $this->search->search($querydata); 923 $this->assert_result_titles( 924 ['F1NG', 'F1SG-A', 'F1SG-B', 'F1VG-A', 'F1VG-B', 'F2SG-A', 'F2SG-B'], $results); 925 926 // Admin user manually restricts results by groups. 927 $querydata->groupids = [$group1b->id, $group2a->id]; 928 $results = $this->search->search($querydata); 929 $this->assert_result_titles(['F1SG-B', 'F1VG-B', 'F2SG-A'], $results); 930 931 // Student enrolled in both courses but no groups. 932 $student1 = $generator->create_user(); 933 $generator->enrol_user($student1->id, $course1->id, 'student'); 934 $generator->enrol_user($student1->id, $course2->id, 'student'); 935 $this->setUser($student1); 936 937 unset($querydata->groupids); 938 $results = $this->search->search($querydata); 939 $this->assert_result_titles(['F1NG', 'F1VG-A', 'F1VG-B'], $results); 940 941 // Student enrolled in both courses and group A in both cases. 942 $student2 = $generator->create_user(); 943 $generator->enrol_user($student2->id, $course1->id, 'student'); 944 $generator->enrol_user($student2->id, $course2->id, 'student'); 945 groups_add_member($group1a, $student2); 946 groups_add_member($group2a, $student2); 947 $this->setUser($student2); 948 949 $results = $this->search->search($querydata); 950 $this->assert_result_titles(['F1NG', 'F1SG-A', 'F1VG-A', 'F1VG-B', 'F2SG-A'], $results); 951 952 // Manually restrict results to group B in course 1. 953 $querydata->groupids = [$group1b->id]; 954 $results = $this->search->search($querydata); 955 $this->assert_result_titles(['F1VG-B'], $results); 956 957 // Manually restrict results to group A in course 1. 958 $querydata->groupids = [$group1a->id]; 959 $results = $this->search->search($querydata); 960 $this->assert_result_titles(['F1SG-A', 'F1VG-A'], $results); 961 962 // Manager enrolled in both courses (has access all groups). 963 $manager = $generator->create_user(); 964 $generator->enrol_user($manager->id, $course1->id, 'manager'); 965 $generator->enrol_user($manager->id, $course2->id, 'manager'); 966 $this->setUser($manager); 967 unset($querydata->groupids); 968 $results = $this->search->search($querydata); 969 $this->assert_result_titles( 970 ['F1NG', 'F1SG-A', 'F1SG-B', 'F1VG-A', 'F1VG-B', 'F2SG-A', 'F2SG-B'], $results); 971 } 972 973 /** 974 * Tests searching for results restricted to specific user id(s). 975 */ 976 public function test_user_restriction() { 977 // Use real search areas. 978 $this->search->clear_static(); 979 $this->search->add_core_search_areas(); 980 981 // Create a course, a forum, and a glossary. 982 $generator = $this->getDataGenerator(); 983 $course = $generator->create_course(); 984 $forum = $generator->create_module('forum', ['course' => $course->id]); 985 $glossary = $generator->create_module('glossary', ['course' => $course->id]); 986 987 // Create 3 user accounts, all enrolled as students on the course. 988 $user1 = $generator->create_user(); 989 $user2 = $generator->create_user(); 990 $user3 = $generator->create_user(); 991 $generator->enrol_user($user1->id, $course->id, 'student'); 992 $generator->enrol_user($user2->id, $course->id, 'student'); 993 $generator->enrol_user($user3->id, $course->id, 'student'); 994 995 // All users create a forum discussion. 996 $forumgen = $generator->get_plugin_generator('mod_forum'); 997 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 998 'userid' => $user1->id, 'name' => 'Post1', 'message' => 'plugh']); 999 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1000 'userid' => $user2->id, 'name' => 'Post2', 'message' => 'plugh']); 1001 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1002 'userid' => $user3->id, 'name' => 'Post3', 'message' => 'plugh']); 1003 1004 // Two of the users create entries in the glossary. 1005 $glossarygen = $generator->get_plugin_generator('mod_glossary'); 1006 $glossarygen->create_content($glossary, ['concept' => 'Entry1', 'definition' => 'plugh', 1007 'userid' => $user1->id]); 1008 $glossarygen->create_content($glossary, ['concept' => 'Entry3', 'definition' => 'plugh', 1009 'userid' => $user3->id]); 1010 1011 // Index the data. 1012 $this->search->index(); 1013 1014 // Search without user restriction should find everything. 1015 $querydata = new \stdClass(); 1016 $querydata->q = 'plugh'; 1017 $results = $this->search->search($querydata); 1018 $this->assert_result_titles( 1019 ['Entry1', 'Entry3', 'Post1', 'Post2', 'Post3'], $results); 1020 1021 // Restriction to user 3 only. 1022 $querydata->userids = [$user3->id]; 1023 $results = $this->search->search($querydata); 1024 $this->assert_result_titles( 1025 ['Entry3', 'Post3'], $results); 1026 1027 // Restriction to users 1 and 2. 1028 $querydata->userids = [$user1->id, $user2->id]; 1029 $results = $this->search->search($querydata); 1030 $this->assert_result_titles( 1031 ['Entry1', 'Post1', 'Post2'], $results); 1032 1033 // Restriction to users 1 and 2 combined with context restriction. 1034 $querydata->contextids = [\context_module::instance($glossary->cmid)->id]; 1035 $results = $this->search->search($querydata); 1036 $this->assert_result_titles( 1037 ['Entry1'], $results); 1038 1039 // Restriction to users 1 and 2 combined with area restriction. 1040 unset($querydata->contextids); 1041 $querydata->areaids = [\core_search\manager::generate_areaid('mod_forum', 'post')]; 1042 $results = $this->search->search($querydata); 1043 $this->assert_result_titles( 1044 ['Post1', 'Post2'], $results); 1045 } 1046 1047 /** 1048 * Tests searching for results containing words in italic text. (This used to fail.) 1049 */ 1050 public function test_italics() { 1051 global $USER; 1052 1053 // Use real search areas. 1054 $this->search->clear_static(); 1055 $this->search->add_core_search_areas(); 1056 1057 // Create a course and a forum. 1058 $generator = $this->getDataGenerator(); 1059 $course = $generator->create_course(); 1060 $forum = $generator->create_module('forum', ['course' => $course->id]); 1061 1062 // As admin user, create forum discussions with various words in italics or with underlines. 1063 $this->setAdminUser(); 1064 $forumgen = $generator->get_plugin_generator('mod_forum'); 1065 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1066 'userid' => $USER->id, 'name' => 'Post1', 1067 'message' => '<p>This is a post about <i>frogs</i>.</p>']); 1068 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1069 'userid' => $USER->id, 'name' => 'Post2', 1070 'message' => '<p>This is a post about <i>toads and zombies</i>.</p>']); 1071 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1072 'userid' => $USER->id, 'name' => 'Post3', 1073 'message' => '<p>This is a post about toads_and_zombies.</p>']); 1074 $forumgen->create_discussion(['course' => $course->id, 'forum' => $forum->id, 1075 'userid' => $USER->id, 'name' => 'Post4', 1076 'message' => '<p>This is a post about _leading and trailing_ underlines.</p>']); 1077 1078 // Index the data. 1079 $this->search->index(); 1080 1081 // Search for 'frogs' should find the post. 1082 $querydata = new \stdClass(); 1083 $querydata->q = 'frogs'; 1084 $results = $this->search->search($querydata); 1085 $this->assert_result_titles(['Post1'], $results); 1086 1087 // Search for 'toads' or 'zombies' should find post 2 (and not 3)... 1088 $querydata->q = 'toads'; 1089 $results = $this->search->search($querydata); 1090 $this->assert_result_titles(['Post2'], $results); 1091 $querydata->q = 'zombies'; 1092 $results = $this->search->search($querydata); 1093 $this->assert_result_titles(['Post2'], $results); 1094 1095 // Search for 'toads_and_zombies' should find post 3. 1096 $querydata->q = 'toads_and_zombies'; 1097 $results = $this->search->search($querydata); 1098 $this->assert_result_titles(['Post3'], $results); 1099 1100 // Search for '_leading' or 'trailing_' should find post 4. 1101 $querydata->q = '_leading'; 1102 $results = $this->search->search($querydata); 1103 $this->assert_result_titles(['Post4'], $results); 1104 $querydata->q = 'trailing_'; 1105 $results = $this->search->search($querydata); 1106 $this->assert_result_titles(['Post4'], $results); 1107 } 1108 1109 /** 1110 * Asserts that the returned documents have the expected titles (regardless of order). 1111 * 1112 * @param string[] $expected List of expected document titles 1113 * @param \core_search\document[] $results List of returned documents 1114 */ 1115 protected function assert_result_titles(array $expected, array $results) { 1116 $titles = []; 1117 foreach ($results as $result) { 1118 $titles[] = $result->get('title'); 1119 } 1120 sort($titles); 1121 sort($expected); 1122 $this->assertEquals($expected, $titles); 1123 } 1124 1125 /** 1126 * Tests the get_supported_orders function for contexts where we can only use relevance 1127 * (system, category). 1128 */ 1129 public function test_get_supported_orders_relevance_only() { 1130 global $DB; 1131 1132 // System or category context: relevance only. 1133 $orders = $this->engine->get_supported_orders(\context_system::instance()); 1134 $this->assertCount(1, $orders); 1135 $this->assertArrayHasKey('relevance', $orders); 1136 1137 $categoryid = $DB->get_field_sql('SELECT MIN(id) FROM {course_categories}'); 1138 $orders = $this->engine->get_supported_orders(\context_coursecat::instance($categoryid)); 1139 $this->assertCount(1, $orders); 1140 $this->assertArrayHasKey('relevance', $orders); 1141 } 1142 1143 /** 1144 * Tests the get_supported_orders function for contexts where we support location as well 1145 * (course, activity, block). 1146 */ 1147 public function test_get_supported_orders_relevance_and_location() { 1148 global $DB; 1149 1150 // Test with course context. 1151 $generator = $this->getDataGenerator(); 1152 $course = $generator->create_course(['fullname' => 'Frogs']); 1153 $coursecontext = \context_course::instance($course->id); 1154 1155 $orders = $this->engine->get_supported_orders($coursecontext); 1156 $this->assertCount(2, $orders); 1157 $this->assertArrayHasKey('relevance', $orders); 1158 $this->assertArrayHasKey('location', $orders); 1159 $this->assertStringContainsString('Course: Frogs', $orders['location']); 1160 1161 // Test with activity context. 1162 $page = $generator->create_module('page', ['course' => $course->id, 'name' => 'Toads']); 1163 1164 $orders = $this->engine->get_supported_orders(\context_module::instance($page->cmid)); 1165 $this->assertCount(2, $orders); 1166 $this->assertArrayHasKey('relevance', $orders); 1167 $this->assertArrayHasKey('location', $orders); 1168 $this->assertStringContainsString('Page: Toads', $orders['location']); 1169 1170 // Test with block context. 1171 $instance = (object)['blockname' => 'html', 'parentcontextid' => $coursecontext->id, 1172 'showinsubcontexts' => 0, 'pagetypepattern' => 'course-view-*', 1173 'defaultweight' => 0, 'timecreated' => 1, 'timemodified' => 1, 1174 'configdata' => '']; 1175 $blockid = $DB->insert_record('block_instances', $instance); 1176 $blockcontext = \context_block::instance($blockid); 1177 1178 $orders = $this->engine->get_supported_orders($blockcontext); 1179 $this->assertCount(2, $orders); 1180 $this->assertArrayHasKey('relevance', $orders); 1181 $this->assertArrayHasKey('location', $orders); 1182 $this->assertStringContainsString('Block: HTML', $orders['location']); 1183 } 1184 1185 /** 1186 * Tests ordering by relevance vs location. 1187 */ 1188 public function test_ordering() { 1189 // Create 2 courses and 2 activities. 1190 $generator = $this->getDataGenerator(); 1191 $course1 = $generator->create_course(['fullname' => 'Course 1']); 1192 $course1context = \context_course::instance($course1->id); 1193 $course1page = $generator->create_module('page', ['course' => $course1]); 1194 $course1pagecontext = \context_module::instance($course1page->cmid); 1195 $course2 = $generator->create_course(['fullname' => 'Course 2']); 1196 $course2context = \context_course::instance($course2->id); 1197 $course2page = $generator->create_module('page', ['course' => $course2]); 1198 $course2pagecontext = \context_module::instance($course2page->cmid); 1199 1200 // Create one search record in each activity and course. 1201 $this->create_search_record($course1->id, $course1context->id, 'C1', 'Xyzzy'); 1202 $this->create_search_record($course1->id, $course1pagecontext->id, 'C1P', 'Xyzzy'); 1203 $this->create_search_record($course2->id, $course2context->id, 'C2', 'Xyzzy'); 1204 $this->create_search_record($course2->id, $course2pagecontext->id, 'C2P', 'Xyzzy plugh'); 1205 $this->search->index(); 1206 1207 // Default search works by relevance so the one with both words should be top. 1208 $querydata = new \stdClass(); 1209 $querydata->q = 'xyzzy plugh'; 1210 $results = $this->search->search($querydata); 1211 $this->assertCount(4, $results); 1212 $this->assertEquals('C2P', $results[0]->get('title')); 1213 1214 // Same if you explicitly specify relevance. 1215 $querydata->order = 'relevance'; 1216 $results = $this->search->search($querydata); 1217 $this->assertEquals('C2P', $results[0]->get('title')); 1218 1219 // If you specify order by location and you are in C2 or C2P then results are the same. 1220 $querydata->order = 'location'; 1221 $querydata->context = $course2context; 1222 $results = $this->search->search($querydata); 1223 $this->assertEquals('C2P', $results[0]->get('title')); 1224 $querydata->context = $course2pagecontext; 1225 $results = $this->search->search($querydata); 1226 $this->assertEquals('C2P', $results[0]->get('title')); 1227 1228 // But if you are in C1P then you get different results (C1P first). 1229 $querydata->context = $course1pagecontext; 1230 $results = $this->search->search($querydata); 1231 $this->assertEquals('C1P', $results[0]->get('title')); 1232 } 1233 1234 /** 1235 * Tests with bogus content (that can be entered into Moodle) to see if it crashes. 1236 */ 1237 public function test_bogus_content() { 1238 $generator = $this->getDataGenerator(); 1239 $course1 = $generator->create_course(['fullname' => 'Course 1']); 1240 $course1context = \context_course::instance($course1->id); 1241 1242 // It is possible to enter into a Moodle database content containing these characters, 1243 // which are Unicode non-characters / byte order marks. If sent to Solr, these cause 1244 // failures. 1245 $boguscontent = html_entity_decode('') . 'frog'; 1246 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1247 $boguscontent = html_entity_decode('') . 'frog'; 1248 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1249 1250 // Unicode Standard Version 9.0 - Core Specification, section 23.7, lists 66 non-characters 1251 // in total. Here are some of them - these work OK for me but it may depend on platform. 1252 $boguscontent = html_entity_decode('') . 'frog'; 1253 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1254 $boguscontent = html_entity_decode('') . 'frog'; 1255 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1256 $boguscontent = html_entity_decode('') . 'frog'; 1257 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1258 $boguscontent = html_entity_decode('') . 'frog'; 1259 $this->create_search_record($course1->id, $course1context->id, 'C1', $boguscontent); 1260 1261 // Do the indexing (this will check it doesn't throw warnings). 1262 $this->search->index(); 1263 1264 // Confirm that all 6 documents are found in search. 1265 $querydata = new \stdClass(); 1266 $querydata->q = 'frog'; 1267 $results = $this->search->search($querydata); 1268 $this->assertCount(6, $results); 1269 } 1270 1271 /** 1272 * Adds a record to the mock search area, so that the search engine can find it later. 1273 * 1274 * @param int $courseid Course id 1275 * @param int $contextid Context id 1276 * @param string $title Title for search index 1277 * @param string $content Content for search index 1278 */ 1279 protected function create_search_record($courseid, $contextid, $title, $content) { 1280 $record = new \stdClass(); 1281 $record->content = $content; 1282 $record->title = $title; 1283 $record->courseid = $courseid; 1284 $record->contextid = $contextid; 1285 $this->generator->create_record($record); 1286 } 1287 1288 /** 1289 * Tries out deleting data for a context or a course. 1290 * 1291 * @throws coding_exception 1292 * @throws moodle_exception 1293 */ 1294 public function test_deleted_contexts_and_courses() { 1295 // Create some courses and activities. 1296 $generator = $this->getDataGenerator(); 1297 $course1 = $generator->create_course(['fullname' => 'Course 1']); 1298 $course1context = \context_course::instance($course1->id); 1299 $course1page1 = $generator->create_module('page', ['course' => $course1]); 1300 $course1page1context = \context_module::instance($course1page1->cmid); 1301 $course1page2 = $generator->create_module('page', ['course' => $course1]); 1302 $course1page2context = \context_module::instance($course1page2->cmid); 1303 $course2 = $generator->create_course(['fullname' => 'Course 2']); 1304 $course2context = \context_course::instance($course2->id); 1305 $course2page = $generator->create_module('page', ['course' => $course2]); 1306 $course2pagecontext = \context_module::instance($course2page->cmid); 1307 1308 // Create one search record in each activity and course. 1309 $this->create_search_record($course1->id, $course1context->id, 'C1', 'Xyzzy'); 1310 $this->create_search_record($course1->id, $course1page1context->id, 'C1P1', 'Xyzzy'); 1311 $this->create_search_record($course1->id, $course1page2context->id, 'C1P2', 'Xyzzy'); 1312 $this->create_search_record($course2->id, $course2context->id, 'C2', 'Xyzzy'); 1313 $this->create_search_record($course2->id, $course2pagecontext->id, 'C2P', 'Xyzzy plugh'); 1314 $this->search->index(); 1315 1316 // By default we have all results. 1317 $this->assert_raw_solr_query_result('content:xyzzy', ['C1', 'C1P1', 'C1P2', 'C2', 'C2P']); 1318 1319 // Say we delete the course2pagecontext... 1320 $this->engine->delete_index_for_context($course2pagecontext->id); 1321 $this->assert_raw_solr_query_result('content:xyzzy', ['C1', 'C1P1', 'C1P2', 'C2']); 1322 1323 // Now delete the second course... 1324 $this->engine->delete_index_for_course($course2->id); 1325 $this->assert_raw_solr_query_result('content:xyzzy', ['C1', 'C1P1', 'C1P2']); 1326 1327 // Finally let's delete using Moodle functions to check that works. Single context first. 1328 course_delete_module($course1page1->cmid); 1329 $this->assert_raw_solr_query_result('content:xyzzy', ['C1', 'C1P2']); 1330 delete_course($course1, false); 1331 $this->assert_raw_solr_query_result('content:xyzzy', []); 1332 } 1333 1334 /** 1335 * Specific test of the add_document_batch function (also used in many other tests). 1336 */ 1337 public function test_add_document_batch() { 1338 // Get a default document. 1339 $area = new \core_mocksearch\search\mock_search_area(); 1340 $record = $this->generator->create_record(); 1341 $doc = $area->get_document($record); 1342 $originalid = $doc->get('id'); 1343 1344 // Now create 5 similar documents. 1345 $docs = []; 1346 for ($i = 1; $i <= 5; $i++) { 1347 $doc = $area->get_document($record); 1348 $doc->set('id', $originalid . '-' . $i); 1349 $doc->set('title', 'Batch ' . $i); 1350 $docs[$i] = $doc; 1351 } 1352 1353 // Document 3 has a file attached. 1354 $fs = get_file_storage(); 1355 $filerecord = new \stdClass(); 1356 $filerecord->content = 'Some FileContents'; 1357 $file = $this->generator->create_file($filerecord); 1358 $docs[3]->add_stored_file($file); 1359 1360 // Add all these documents to the search engine. 1361 $this->assertEquals([5, 0, 1], $this->engine->add_document_batch($docs, true)); 1362 $this->engine->area_index_complete($area->get_area_id()); 1363 1364 // Check all documents were indexed. 1365 $querydata = new \stdClass(); 1366 $querydata->q = 'Batch'; 1367 $results = $this->search->search($querydata); 1368 $this->assertCount(5, $results); 1369 1370 // Check it also finds based on the file. 1371 $querydata->q = 'FileContents'; 1372 $results = $this->search->search($querydata); 1373 $this->assertCount(1, $results); 1374 } 1375 1376 /** 1377 * Tests the batching logic, specifically the limit to 100 documents per 1378 * batch, and not batching very large documents. 1379 */ 1380 public function test_batching() { 1381 $area = new \core_mocksearch\search\mock_search_area(); 1382 $record = $this->generator->create_record(); 1383 $doc = $area->get_document($record); 1384 $originalid = $doc->get('id'); 1385 1386 // Up to 100 documents in 1 batch. 1387 $docs = []; 1388 for ($i = 1; $i <= 100; $i++) { 1389 $doc = $area->get_document($record); 1390 $doc->set('id', $originalid . '-' . $i); 1391 $docs[$i] = $doc; 1392 } 1393 [, , , , , $batches] = $this->engine->add_documents( 1394 new \ArrayIterator($docs), $area, ['indexfiles' => true]); 1395 $this->assertEquals(1, $batches); 1396 1397 // More than 100 needs 2 batches. 1398 $docs = []; 1399 for ($i = 1; $i <= 101; $i++) { 1400 $doc = $area->get_document($record); 1401 $doc->set('id', $originalid . '-' . $i); 1402 $docs[$i] = $doc; 1403 } 1404 [, , , , , $batches] = $this->engine->add_documents( 1405 new \ArrayIterator($docs), $area, ['indexfiles' => true]); 1406 $this->assertEquals(2, $batches); 1407 1408 // Small number but with some large documents that aren't batched. 1409 $docs = []; 1410 for ($i = 1; $i <= 10; $i++) { 1411 $doc = $area->get_document($record); 1412 $doc->set('id', $originalid . '-' . $i); 1413 $docs[$i] = $doc; 1414 } 1415 // This one is just small enough to fit. 1416 $docs[3]->set('content', str_pad('xyzzy ', 1024 * 1024, 'x')); 1417 // These two don't fit. 1418 $docs[5]->set('content', str_pad('xyzzy ', 1024 * 1024 + 1, 'x')); 1419 $docs[6]->set('content', str_pad('xyzzy ', 1024 * 1024 + 1, 'x')); 1420 [, , , , , $batches] = $this->engine->add_documents( 1421 new \ArrayIterator($docs), $area, ['indexfiles' => true]); 1422 $this->assertEquals(3, $batches); 1423 1424 // Check that all 3 of the large documents (added as batch or not) show up in results. 1425 $this->engine->area_index_complete($area->get_area_id()); 1426 $querydata = new \stdClass(); 1427 $querydata->q = 'xyzzy'; 1428 $results = $this->search->search($querydata); 1429 $this->assertCount(3, $results); 1430 } 1431 1432 /** 1433 * Tests with large documents. The point of this test is that we stop batching 1434 * documents if they are bigger than 1MB, and the maximum batch count is 100, 1435 * so the maximum size batch will be about 100 1MB documents. 1436 */ 1437 public function test_add_document_batch_large() { 1438 // This test is a bit slow and not that important to run every time... 1439 if (!PHPUNIT_LONGTEST) { 1440 $this->markTestSkipped('PHPUNIT_LONGTEST is not defined'); 1441 } 1442 1443 // Get a default document. 1444 $area = new \core_mocksearch\search\mock_search_area(); 1445 $record = $this->generator->create_record(); 1446 $doc = $area->get_document($record); 1447 $originalid = $doc->get('id'); 1448 1449 // Now create 100 large documents. 1450 $size = 1024 * 1024; 1451 $docs = []; 1452 for ($i = 1; $i <= 100; $i++) { 1453 $doc = $area->get_document($record); 1454 $doc->set('id', $originalid . '-' . $i); 1455 $doc->set('title', 'Batch ' . $i); 1456 $doc->set('content', str_pad('', $size, 'Long text ' . $i . '. ', STR_PAD_RIGHT) . ' xyzzy'); 1457 $docs[$i] = $doc; 1458 } 1459 1460 // Add all these documents to the search engine. 1461 $this->engine->add_document_batch($docs, true); 1462 $this->engine->area_index_complete($area->get_area_id()); 1463 1464 // Check all documents were indexed, searching for text at end. 1465 $querydata = new \stdClass(); 1466 $querydata->q = 'xyzzy'; 1467 $results = $this->search->search($querydata); 1468 $this->assertCount(100, $results); 1469 1470 // Search for specific text that's only in one. 1471 $querydata->q = '42'; 1472 $results = $this->search->search($querydata); 1473 $this->assertCount(1, $results); 1474 } 1475 1476 /** 1477 * Carries out a raw Solr query using the Solr basic query syntax. 1478 * 1479 * This is used to test data contained in the index without going through Moodle processing. 1480 * 1481 * @param string $q Search query 1482 * @param string[] $expected Expected titles of results, in alphabetical order 1483 */ 1484 protected function assert_raw_solr_query_result(string $q, array $expected) { 1485 $solr = $this->engine->get_search_client_public(); 1486 $query = new \SolrQuery($q); 1487 $results = $solr->query($query)->getResponse()->response->docs; 1488 if ($results) { 1489 $titles = array_map(function($x) { 1490 return $x->title; 1491 }, $results); 1492 sort($titles); 1493 } else { 1494 $titles = []; 1495 } 1496 $this->assertEquals($expected, $titles); 1497 } 1498 }
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