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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   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   * Course global search unit tests.
  19   *
  20   * @package     core_course
  21   * @category    phpunit
  22   * @copyright   2016 David Monllao {@link http://www.davidmonllao.com}
  23   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  namespace core_course\search;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  global $CFG;
  31  require_once($CFG->dirroot . '/search/tests/fixtures/testable_core_search.php');
  32  
  33  /**
  34   * Provides the unit tests for course global search.
  35   *
  36   * @package     core
  37   * @category    phpunit
  38   * @copyright   2016 David Monllao {@link http://www.davidmonllao.com}
  39   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   */
  41  class search_test extends \advanced_testcase {
  42  
  43      /**
  44       * @var string Area id
  45       */
  46      protected $coursesareaid = null;
  47  
  48      /**
  49       * @var string Area id for sections
  50       */
  51      protected $sectionareaid = null;
  52  
  53      /**
  54       * @var string Area id for custom fields.
  55       */
  56      protected $customfieldareaid = null;
  57  
  58      public function setUp(): void {
  59          $this->resetAfterTest(true);
  60          set_config('enableglobalsearch', true);
  61  
  62          $this->coursesareaid = \core_search\manager::generate_areaid('core_course', 'course');
  63          $this->sectionareaid = \core_search\manager::generate_areaid('core_course', 'section');
  64          $this->customfieldareaid = \core_search\manager::generate_areaid('core_course', 'customfield');
  65  
  66          // Set \core_search::instance to the mock_search_engine as we don't require the search engine to be working to test this.
  67          $search = \testable_core_search::instance();
  68      }
  69  
  70      /**
  71       * Indexing courses contents.
  72       *
  73       * @return void
  74       */
  75      public function test_courses_indexing() {
  76  
  77          // Returns the instance as long as the area is supported.
  78          $searcharea = \core_search\manager::get_search_area($this->coursesareaid);
  79          $this->assertInstanceOf('\core_course\search\course', $searcharea);
  80  
  81          $user1 = self::getDataGenerator()->create_user();
  82          $user2 = self::getDataGenerator()->create_user();
  83  
  84          $course1 = self::getDataGenerator()->create_course();
  85          $course2 = self::getDataGenerator()->create_course();
  86  
  87          $this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'student');
  88          $this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
  89  
  90          $record = new \stdClass();
  91          $record->course = $course1->id;
  92  
  93          // All records.
  94          $recordset = $searcharea->get_recordset_by_timestamp(0);
  95          $this->assertTrue($recordset->valid());
  96          $nrecords = 0;
  97          foreach ($recordset as $record) {
  98              $this->assertInstanceOf('stdClass', $record);
  99              $doc = $searcharea->get_document($record);
 100              $this->assertInstanceOf('\core_search\document', $doc);
 101              $nrecords++;
 102          }
 103          // If there would be an error/failure in the foreach above the recordset would be closed on shutdown.
 104          $recordset->close();
 105          $this->assertEquals(3, $nrecords);
 106  
 107          // The +2 is to prevent race conditions.
 108          $recordset = $searcharea->get_recordset_by_timestamp(time() + 2);
 109  
 110          // No new records.
 111          $this->assertFalse($recordset->valid());
 112          $recordset->close();
 113      }
 114  
 115      /**
 116       * Tests course indexing support for contexts.
 117       */
 118      public function test_courses_indexing_contexts() {
 119          global $DB, $USER, $SITE;
 120  
 121          $searcharea = \core_search\manager::get_search_area($this->coursesareaid);
 122  
 123          // Create some courses in categories, and a forum.
 124          $generator = $this->getDataGenerator();
 125          $cat1 = $generator->create_category();
 126          $course1 = $generator->create_course(['category' => $cat1->id]);
 127          $cat2 = $generator->create_category(['parent' => $cat1->id]);
 128          $course2 = $generator->create_course(['category' => $cat2->id]);
 129          $cat3 = $generator->create_category();
 130          $course3 = $generator->create_course(['category' => $cat3->id]);
 131          $forum = $generator->create_module('forum', ['course' => $course1->id]);
 132          $DB->set_field('course', 'timemodified', 0, ['id' => $SITE->id]);
 133          $DB->set_field('course', 'timemodified', 1, ['id' => $course1->id]);
 134          $DB->set_field('course', 'timemodified', 2, ['id' => $course2->id]);
 135          $DB->set_field('course', 'timemodified', 3, ['id' => $course3->id]);
 136  
 137          // Find the first block to use for a block context.
 138          $blockid = array_values($DB->get_records('block_instances', null, 'id', 'id', 0, 1))[0]->id;
 139          $blockcontext = \context_block::instance($blockid);
 140  
 141          // Check with block context - should be null.
 142          $this->assertNull($searcharea->get_document_recordset(0, $blockcontext));
 143  
 144          // Check with user context - should be null.
 145          $this->setAdminUser();
 146          $usercontext = \context_user::instance($USER->id);
 147          $this->assertNull($searcharea->get_document_recordset(0, $usercontext));
 148  
 149          // Check with module context - should be null.
 150          $modcontext = \context_module::instance($forum->cmid);
 151          $this->assertNull($searcharea->get_document_recordset(0, $modcontext));
 152  
 153          // Check with course context - should return specified course if timestamp allows.
 154          $coursecontext = \context_course::instance($course3->id);
 155          $results = self::recordset_to_ids($searcharea->get_document_recordset(3, $coursecontext));
 156          $this->assertEquals([$course3->id], $results);
 157          $results = self::recordset_to_ids($searcharea->get_document_recordset(4, $coursecontext));
 158          $this->assertEquals([], $results);
 159  
 160          // Check with category context - should return course in categories and subcategories.
 161          $catcontext = \context_coursecat::instance($cat1->id);
 162          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
 163          $this->assertEquals([$course1->id, $course2->id], $results);
 164          $results = self::recordset_to_ids($searcharea->get_document_recordset(2, $catcontext));
 165          $this->assertEquals([$course2->id], $results);
 166  
 167          // Check with system context and null - should return all these courses + site course.
 168          $systemcontext = \context_system::instance();
 169          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $systemcontext));
 170          $this->assertEquals([$SITE->id, $course1->id, $course2->id, $course3->id], $results);
 171          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, null));
 172          $this->assertEquals([$SITE->id, $course1->id, $course2->id, $course3->id], $results);
 173          $results = self::recordset_to_ids($searcharea->get_document_recordset(3, $systemcontext));
 174          $this->assertEquals([$course3->id], $results);
 175          $results = self::recordset_to_ids($searcharea->get_document_recordset(3, null));
 176          $this->assertEquals([$course3->id], $results);
 177      }
 178  
 179      /**
 180       * Utility function to convert recordset to array of IDs for testing.
 181       *
 182       * @param moodle_recordset $rs Recordset to convert (and close)
 183       * @return array Array of IDs from records indexed by number (0, 1, 2, ...)
 184       */
 185      protected static function recordset_to_ids(\moodle_recordset $rs) {
 186          $results = [];
 187          foreach ($rs as $rec) {
 188              $results[] = $rec->id;
 189          }
 190          $rs->close();
 191          return $results;
 192      }
 193  
 194      /**
 195       * Document contents.
 196       *
 197       * @return void
 198       */
 199      public function test_courses_document() {
 200  
 201          // Returns the instance as long as the area is supported.
 202          $searcharea = \core_search\manager::get_search_area($this->coursesareaid);
 203          $this->assertInstanceOf('\core_course\search\course', $searcharea);
 204  
 205          $user = self::getDataGenerator()->create_user();
 206          $course = self::getDataGenerator()->create_course();
 207          $this->getDataGenerator()->enrol_user($user->id, $course->id, 'teacher');
 208  
 209          $doc = $searcharea->get_document($course);
 210          $this->assertInstanceOf('\core_search\document', $doc);
 211          $this->assertEquals($course->id, $doc->get('itemid'));
 212          $this->assertEquals($this->coursesareaid . '-' . $course->id, $doc->get('id'));
 213          $this->assertEquals($course->id, $doc->get('courseid'));
 214          $this->assertFalse($doc->is_set('userid'));
 215          $this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
 216          $this->assertEquals($course->fullname, $doc->get('title'));
 217  
 218          // Not nice. Applying \core_search\document::set line breaks clean up.
 219          $summary = preg_replace("/\s+/u", " ", content_to_text($course->summary, $course->summaryformat));
 220          $this->assertEquals($summary, $doc->get('content'));
 221          $this->assertEquals($course->shortname, $doc->get('description1'));
 222      }
 223  
 224      /**
 225       * Document accesses.
 226       *
 227       * @return void
 228       */
 229      public function test_courses_access() {
 230          $this->resetAfterTest();
 231  
 232          // Returns the instance as long as the area is supported.
 233          $searcharea = \core_search\manager::get_search_area($this->coursesareaid);
 234  
 235          $user1 = self::getDataGenerator()->create_user();
 236          $user2 = self::getDataGenerator()->create_user();
 237  
 238          $course1 = self::getDataGenerator()->create_course();
 239          $course2 = self::getDataGenerator()->create_course(array('visible' => 0));
 240          $course3 = self::getDataGenerator()->create_course();
 241  
 242          $this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'teacher');
 243          $this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
 244          $this->getDataGenerator()->enrol_user($user1->id, $course2->id, 'teacher');
 245          $this->getDataGenerator()->enrol_user($user2->id, $course2->id, 'student');
 246  
 247          $this->setUser($user1);
 248          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
 249          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course2->id));
 250          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
 251          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
 252  
 253          $this->setUser($user2);
 254          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
 255          $this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course2->id));
 256          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
 257      }
 258  
 259      /**
 260       * Indexing section contents.
 261       */
 262      public function test_section_indexing() {
 263          global $DB, $USER;
 264  
 265          // Returns the instance as long as the area is supported.
 266          $searcharea = \core_search\manager::get_search_area($this->sectionareaid);
 267          $this->assertInstanceOf('\core_course\search\section', $searcharea);
 268  
 269          // Create some courses in categories, and a forum.
 270          $generator = $this->getDataGenerator();
 271          $cat1 = $generator->create_category();
 272          $cat2 = $generator->create_category(['parent' => $cat1->id]);
 273          $course1 = $generator->create_course(['category' => $cat1->id]);
 274          $course2 = $generator->create_course(['category' => $cat2->id]);
 275          $forum = $generator->create_module('forum', ['course' => $course1->id]);
 276  
 277          // Edit 2 sections on course 1 and one on course 2.
 278          $existing = $DB->get_record('course_sections', ['course' => $course1->id, 'section' => 2]);
 279          $course1section2id = $existing->id;
 280          $new = clone($existing);
 281          $new->name = 'Frogs';
 282          course_update_section($course1->id, $existing, $new);
 283  
 284          $existing = $DB->get_record('course_sections', ['course' => $course1->id, 'section' => 3]);
 285          $course1section3id = $existing->id;
 286          $new = clone($existing);
 287          $new->summary = 'Frogs';
 288          $new->summaryformat = FORMAT_HTML;
 289          course_update_section($course1->id, $existing, $new);
 290  
 291          $existing = $DB->get_record('course_sections', ['course' => $course2->id, 'section' => 1]);
 292          $course2section1id = $existing->id;
 293          $new = clone($existing);
 294          $new->summary = 'Frogs';
 295          $new->summaryformat = FORMAT_HTML;
 296          course_update_section($course2->id, $existing, $new);
 297  
 298          // Bodge timemodified into a particular order.
 299          $DB->set_field('course_sections', 'timemodified', 1, ['id' => $course1section3id]);
 300          $DB->set_field('course_sections', 'timemodified', 2, ['id' => $course1section2id]);
 301          $DB->set_field('course_sections', 'timemodified', 3, ['id' => $course2section1id]);
 302  
 303          // All records.
 304          $results = self::recordset_to_ids($searcharea->get_document_recordset(0));
 305          $this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
 306  
 307          // Records after time 2.
 308          $results = self::recordset_to_ids($searcharea->get_document_recordset(2));
 309          $this->assertEquals([$course1section2id, $course2section1id], $results);
 310  
 311          // Records after time 10 (there aren't any).
 312          $results = self::recordset_to_ids($searcharea->get_document_recordset(10));
 313          $this->assertEquals([], $results);
 314  
 315          // Find the first block to use for a block context.
 316          $blockid = array_values($DB->get_records('block_instances', null, 'id', 'id', 0, 1))[0]->id;
 317          $blockcontext = \context_block::instance($blockid);
 318  
 319          // Check with block context - should be null.
 320          $this->assertNull($searcharea->get_document_recordset(0, $blockcontext));
 321  
 322          // Check with user context - should be null.
 323          $this->setAdminUser();
 324          $usercontext = \context_user::instance($USER->id);
 325          $this->assertNull($searcharea->get_document_recordset(0, $usercontext));
 326  
 327          // Check with module context - should be null.
 328          $modcontext = \context_module::instance($forum->cmid);
 329          $this->assertNull($searcharea->get_document_recordset(0, $modcontext));
 330  
 331          // Check with course context - should return specific course entries.
 332          $coursecontext = \context_course::instance($course1->id);
 333          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $coursecontext));
 334          $this->assertEquals([$course1section3id, $course1section2id], $results);
 335          $results = self::recordset_to_ids($searcharea->get_document_recordset(2, $coursecontext));
 336          $this->assertEquals([$course1section2id], $results);
 337  
 338          // Check with category context - should return course in categories and subcategories.
 339          $catcontext = \context_coursecat::instance($cat1->id);
 340          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
 341          $this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
 342          $catcontext = \context_coursecat::instance($cat2->id);
 343          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
 344          $this->assertEquals([$course2section1id], $results);
 345  
 346          // Check with system context - should return everything (same as null, tested first).
 347          $systemcontext = \context_system::instance();
 348          $results = self::recordset_to_ids($searcharea->get_document_recordset(0, $systemcontext));
 349          $this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
 350      }
 351  
 352      /**
 353       * Document contents for sections.
 354       */
 355      public function test_section_document() {
 356          global $DB;
 357  
 358          $searcharea = \core_search\manager::get_search_area($this->sectionareaid);
 359  
 360          // Create a course.
 361          $generator = $this->getDataGenerator();
 362          $course = $generator->create_course();
 363  
 364          // Test with default title.
 365          $sectionrec = (object)['id' => 123, 'course' => $course->id,
 366                  'section' => 3, 'timemodified' => 456,
 367                  'summary' => 'Kermit', 'summaryformat' => FORMAT_HTML];
 368          $doc = $searcharea->get_document($sectionrec);
 369          $this->assertInstanceOf('\core_search\document', $doc);
 370          $this->assertEquals(123, $doc->get('itemid'));
 371          $this->assertEquals($this->sectionareaid . '-123', $doc->get('id'));
 372          $this->assertEquals($course->id, $doc->get('courseid'));
 373          $this->assertFalse($doc->is_set('userid'));
 374          $this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
 375          $this->assertEquals('Topic 3', $doc->get('title'));
 376          $this->assertEquals('Kermit', $doc->get('content'));
 377  
 378          // Test with user-set title.
 379          $DB->set_field('course_sections', 'name', 'Frogs',
 380                  ['course' => $course->id, 'section' => 3]);
 381          rebuild_course_cache($course->id, true);
 382          $doc = $searcharea->get_document($sectionrec);
 383          $this->assertEquals('Frogs', $doc->get('title'));
 384      }
 385  
 386      /**
 387       * Document access for sections.
 388       */
 389      public function test_section_access() {
 390          global $DB;
 391  
 392          $searcharea = \core_search\manager::get_search_area($this->sectionareaid);
 393  
 394          // Create a course.
 395          $generator = $this->getDataGenerator();
 396          $course = $generator->create_course();
 397  
 398          // Create 2 users - student and manager. Initially, student is not even enrolled.
 399          $student = $generator->create_user();
 400          $manager = $generator->create_user();
 401          $generator->enrol_user($manager->id, $course->id, 'manager');
 402  
 403          // Two sections have content - one is hidden.
 404          $DB->set_field('course_sections', 'name', 'Frogs',
 405                  ['course' => $course->id, 'section' => 1]);
 406          $DB->set_field('course_sections', 'name', 'Toads',
 407                  ['course' => $course->id, 'section' => 2]);
 408          $DB->set_field('course_sections', 'visible', '0',
 409                  ['course' => $course->id, 'section' => 2]);
 410  
 411          // Make the modified time be in order of sections.
 412          $DB->execute('UPDATE {course_sections} SET timemodified = section');
 413  
 414          // Get the two document objects.
 415          $rs = $searcharea->get_document_recordset();
 416          $documents = [];
 417          $index = 0;
 418          foreach ($rs as $rec) {
 419              $documents[$index++] = $searcharea->get_document($rec);
 420          }
 421          $this->assertCount(2, $documents);
 422  
 423          // Log in as admin and check access.
 424          $this->setAdminUser();
 425          $this->assertEquals(\core_search\manager::ACCESS_GRANTED,
 426                  $searcharea->check_access($documents[0]->get('itemid')));
 427          $this->assertEquals(\core_search\manager::ACCESS_GRANTED,
 428                  $searcharea->check_access($documents[1]->get('itemid')));
 429  
 430          // Log in as manager and check access.
 431          $this->setUser($manager);
 432          $this->assertEquals(\core_search\manager::ACCESS_GRANTED,
 433                  $searcharea->check_access($documents[0]->get('itemid')));
 434          $this->assertEquals(\core_search\manager::ACCESS_GRANTED,
 435                  $searcharea->check_access($documents[1]->get('itemid')));
 436  
 437          // Log in as student and check access - none yet.
 438          $this->setUser($student);
 439          $this->assertEquals(\core_search\manager::ACCESS_DENIED,
 440                  $searcharea->check_access($documents[0]->get('itemid')));
 441          $this->assertEquals(\core_search\manager::ACCESS_DENIED,
 442                  $searcharea->check_access($documents[1]->get('itemid')));
 443  
 444          // Enrol student - now they should get access but not to the hidden one.
 445          $generator->enrol_user($student->id, $course->id, 'student');
 446          $this->assertEquals(\core_search\manager::ACCESS_GRANTED,
 447                  $searcharea->check_access($documents[0]->get('itemid')));
 448          $this->assertEquals(\core_search\manager::ACCESS_DENIED,
 449                  $searcharea->check_access($documents[1]->get('itemid')));
 450  
 451          // Delete the course and check it returns deleted.
 452          delete_course($course, false);
 453          $this->assertEquals(\core_search\manager::ACCESS_DELETED,
 454                  $searcharea->check_access($documents[0]->get('itemid')));
 455          $this->assertEquals(\core_search\manager::ACCESS_DELETED,
 456                  $searcharea->check_access($documents[1]->get('itemid')));
 457      }
 458  
 459      /**
 460       * Indexing custom fields contents.
 461       *
 462       * @return void
 463       */
 464      public function test_customfield_indexing() {
 465          // Returns the instance as long as the area is supported.
 466          $searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
 467          $this->assertInstanceOf('\core_course\search\customfield', $searcharea);
 468  
 469          // We need to be admin for custom fields creation.
 470          $this->setAdminUser();
 471  
 472          // Custom fields.
 473          $fieldcategory = self::getDataGenerator()->create_custom_field_category(['name' => 'Other fields']);
 474          $customfield = ['shortname' => 'test', 'name' => 'Customfield', 'type' => 'text',
 475              'categoryid' => $fieldcategory->get('id')];
 476          $field = self::getDataGenerator()->create_custom_field($customfield);
 477  
 478          $course1data = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue1']]];
 479          $course1  = self::getDataGenerator()->create_course($course1data);
 480  
 481          $course2data = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue2']]];
 482          $course2 = self::getDataGenerator()->create_course($course2data);
 483  
 484          // All records.
 485          $recordset = $searcharea->get_recordset_by_timestamp(0);
 486          $this->assertTrue($recordset->valid());
 487          $nrecords = 0;
 488          foreach ($recordset as $record) {
 489              $this->assertInstanceOf('stdClass', $record);
 490              $doc = $searcharea->get_document($record);
 491              $this->assertInstanceOf('\core_search\document', $doc);
 492              $nrecords++;
 493          }
 494          // If there would be an error/failure in the foreach above the recordset would be closed on shutdown.
 495          $recordset->close();
 496          $this->assertEquals(2, $nrecords);
 497  
 498          // The +2 is to prevent race conditions.
 499          $recordset = $searcharea->get_recordset_by_timestamp(time() + 2);
 500  
 501          // No new records.
 502          $this->assertFalse($recordset->valid());
 503          $recordset->close();
 504      }
 505  
 506      /**
 507       * Document contents for custom fields.
 508       *
 509       * @return void
 510       */
 511      public function test_customfield_document() {
 512          global $DB;
 513          // Returns the instance as long as the area is supported.
 514          $searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
 515  
 516          // We need to be admin for custom fields creation.
 517          $this->setAdminUser();
 518  
 519          // Custom fields.
 520          $fieldcategory = self::getDataGenerator()->create_custom_field_category(['name' => 'Other fields']);
 521          $customfield = ['shortname' => 'test', 'name' => 'Customfield', 'type' => 'text',
 522              'categoryid' => $fieldcategory->get('id')];
 523          $field = self::getDataGenerator()->create_custom_field($customfield);
 524  
 525          $coursedata = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue1']]];
 526          $course  = self::getDataGenerator()->create_course($coursedata);
 527  
 528          // Retrieve data we need to compare with document instance.
 529          $record = $DB->get_record('customfield_data', ['instanceid' => $course->id]);
 530          $field = \core_customfield\field_controller::create($record->fieldid);
 531          $data = \core_customfield\data_controller::create(0, $record, $field);
 532  
 533          $doc = $searcharea->get_document($record);
 534          $this->assertInstanceOf('\core_search\document', $doc);
 535          $this->assertEquals('Customfield', $doc->get('title'));
 536          $this->assertEquals('Customvalue1', $doc->get('content'));
 537          $this->assertEquals($course->id, $doc->get('courseid'));
 538          $this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
 539          $this->assertEquals($course->id, $doc->get('courseid'));
 540          $this->assertFalse($doc->is_set('userid'));
 541      }
 542  
 543      /**
 544       * Document accesses for customfield area.
 545       */
 546      public function test_customfield_access() {
 547          global $DB;
 548  
 549          $this->resetAfterTest();
 550  
 551          // Returns the instance as long as the area is supported.
 552          $searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
 553  
 554          $user1 = self::getDataGenerator()->create_user();
 555          $user2 = self::getDataGenerator()->create_user();
 556  
 557          // Create our custom field.
 558          $customfieldcategory = $this->getDataGenerator()->create_custom_field_category([]);
 559          $customfield = $this->getDataGenerator()->create_custom_field([
 560              'categoryid' => $customfieldcategory->get('id'),
 561              'type' => 'text',
 562              'shortname' => 'myfield',
 563          ]);
 564  
 565          // Create courses, each containing our custom field.
 566          $course1 = $this->getDataGenerator()->create_course(['customfield_myfield' => 'Lionel']);
 567          $course2 = $this->getDataGenerator()->create_course(['customfield_myfield' => 'Rick', 'visible' => 0]);
 568          $course3 = $this->getDataGenerator()->create_course(['customfield_myfield' => 'Jack']);
 569  
 570          $this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'teacher');
 571          $this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
 572          $this->getDataGenerator()->enrol_user($user1->id, $course2->id, 'teacher');
 573          $this->getDataGenerator()->enrol_user($user2->id, $course2->id, 'student');
 574  
 575          // Prevent users viewing course lists.
 576          $userrole = $DB->get_field('role', 'id', ['shortname' => 'user'], MUST_EXIST);
 577          assign_capability('moodle/category:viewcourselist', CAP_PREVENT, $userrole, \context_system::instance()->id, true);
 578  
 579          // The following assertions check whether each user can view the indexed customfield data record.
 580          $course1data = \core_customfield\data::get_record([
 581              'fieldid' => $customfield->get('id'),
 582              'instanceid' => $course1->id,
 583          ]);
 584          $course2data = \core_customfield\data::get_record([
 585              'fieldid' => $customfield->get('id'),
 586              'instanceid' => $course2->id,
 587          ]);
 588          $course3data = \core_customfield\data::get_record([
 589              'fieldid' => $customfield->get('id'),
 590              'instanceid' => $course3->id,
 591          ]);
 592  
 593          // Admin user should see all present custom fields.
 594          $this->setAdminUser();
 595          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1data->get('id')));
 596          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course2data->get('id')));
 597          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3data->get('id')));
 598          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
 599  
 600          // First user (teacher) should see all those in the courses they are teaching.
 601          $this->setUser($user1);
 602          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1data->get('id')));
 603          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course2data->get('id')));
 604          $this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course3data->get('id')));
 605          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
 606  
 607          // Second user (student) should see all those in visible courses they are studying.
 608          $this->setUser($user2);
 609          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1data->get('id')));
 610          $this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course2data->get('id')));
 611          $this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course3data->get('id')));
 612          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
 613      }
 614  
 615      /**
 616       * Test document icon for course area.
 617       */
 618      public function test_get_doc_icon_for_course_area() {
 619          $searcharea = \core_search\manager::get_search_area($this->coursesareaid);
 620  
 621          $document = $this->getMockBuilder('\core_search\document')
 622              ->disableOriginalConstructor()
 623              ->getMock();
 624  
 625          $result = $searcharea->get_doc_icon($document);
 626  
 627          $this->assertEquals('i/course', $result->get_name());
 628          $this->assertEquals('moodle', $result->get_component());
 629      }
 630  
 631      /**
 632       * Test document icon for section area.
 633       */
 634      public function test_get_doc_icon_for_section_area() {
 635          $searcharea = \core_search\manager::get_search_area($this->sectionareaid);
 636  
 637          $document = $this->getMockBuilder('\core_search\document')
 638              ->disableOriginalConstructor()
 639              ->getMock();
 640  
 641          $result = $searcharea->get_doc_icon($document);
 642  
 643          $this->assertEquals('i/section', $result->get_name());
 644          $this->assertEquals('moodle', $result->get_component());
 645      }
 646  
 647      /**
 648       * Test assigned search categories.
 649       */
 650      public function test_get_category_names() {
 651          $coursessearcharea = \core_search\manager::get_search_area($this->coursesareaid);
 652          $sectionsearcharea = \core_search\manager::get_search_area($this->sectionareaid);
 653          $customfieldssearcharea = \core_search\manager::get_search_area($this->customfieldareaid);
 654  
 655          $this->assertEquals(['core-courses'], $coursessearcharea->get_category_names());
 656          $this->assertEquals(['core-course-content'], $sectionsearcharea->get_category_names());
 657          $this->assertEquals(['core-course-content', 'core-courses'], $customfieldssearcharea->get_category_names());
 658      }
 659  }