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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 401 and 402] [Versions 401 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace core_search;
  18  
  19  defined('MOODLE_INTERNAL') || die();
  20  
  21  global $CFG;
  22  require_once (__DIR__ . '/fixtures/testable_core_search.php');
  23  require_once($CFG->dirroot . '/search/tests/fixtures/mock_search_area.php');
  24  
  25  /**
  26   * Search engine base unit tests.
  27   *
  28   * @package     core_search
  29   * @copyright   2017 Matt Porritt <mattp@catalyst-au.net>
  30   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  31   */
  32  class base_activity_test extends \advanced_testcase {
  33      /**
  34       * @var \core_search::manager
  35       */
  36      protected $search = null;
  37  
  38      /**
  39       * @var Instace of core_search_generator.
  40       */
  41      protected $generator = null;
  42  
  43      /**
  44       * @var Instace of testable_engine.
  45       */
  46      protected $engine = null;
  47  
  48      /** @var context[] Array of test contexts */
  49      protected $contexts;
  50  
  51      /** @var stdClass[] Array of test forum objects */
  52      protected $forums;
  53  
  54      public function setUp(): void {
  55          global $DB;
  56          $this->resetAfterTest();
  57          set_config('enableglobalsearch', true);
  58  
  59          // Set \core_search::instance to the mock_search_engine as we don't require the search engine to be working to test this.
  60          $search = \testable_core_search::instance();
  61  
  62          $this->generator = self::getDataGenerator()->get_plugin_generator('core_search');
  63          $this->generator->setup();
  64  
  65          $this->setAdminUser();
  66  
  67          // Create course and 2 forums.
  68          $generator = $this->getDataGenerator();
  69          $course = $generator->create_course();
  70          $this->contexts['c1'] = \context_course::instance($course->id);
  71          $this->forums[1] = $generator->create_module('forum', ['course' => $course->id, 'name' => 'Forum 1',
  72                  'intro' => '<p>Intro 1</p>', 'introformat' => FORMAT_HTML]);
  73          $this->contexts['f1'] = \context_module::instance($this->forums[1]->cmid);
  74          $this->forums[2] = $generator->create_module('forum', ['course' => $course->id, 'name' => 'Forum 2',
  75                  'intro' => '<p>Intro 2</p>', 'introformat' => FORMAT_HTML]);
  76          $this->contexts['f2'] = \context_module::instance($this->forums[2]->cmid);
  77  
  78          // Create another 2 courses (in same category and in a new category) with one forum each.
  79          $this->contexts['cc1']  = \context_coursecat::instance($course->category);
  80          $course2 = $generator->create_course();
  81          $this->contexts['c2'] = \context_course::instance($course2->id);
  82          $this->forums[3] = $generator->create_module('forum', ['course' => $course2->id, 'name' => 'Forum 3',
  83                  'intro' => '<p>Intro 3</p>', 'introformat' => FORMAT_HTML]);
  84          $this->contexts['f3'] = \context_module::instance($this->forums[3]->cmid);
  85          $cat2 = $generator->create_category();
  86          $this->contexts['cc2'] = \context_coursecat::instance($cat2->id);
  87          $course3 = $generator->create_course(['category' => $cat2->id]);
  88          $this->contexts['c3'] = \context_course::instance($course3->id);
  89          $this->forums[4] = $generator->create_module('forum', ['course' => $course3->id, 'name' => 'Forum 4',
  90                  'intro' => '<p>Intro 4</p>', 'introformat' => FORMAT_HTML]);
  91          $this->contexts['f4'] = \context_module::instance($this->forums[4]->cmid);
  92  
  93          // Hack about with the time modified values.
  94          foreach ($this->forums as $index => $forum) {
  95              $DB->set_field('forum', 'timemodified', $index, ['id' => $forum->id]);
  96          }
  97      }
  98  
  99      public function tearDown(): void {
 100          // For unit tests before PHP 7, teardown is called even on skip. So only do our teardown if we did setup.
 101          if ($this->generator) {
 102              // Moodle DML freaks out if we don't teardown the temp table after each run.
 103              $this->generator->teardown();
 104              $this->generator = null;
 105          }
 106      }
 107  
 108      /**
 109       * Test base activity get search fileareas
 110       */
 111      public function test_get_search_fileareas_base() {
 112  
 113          $builder = $this->getMockBuilder('\core_search\base_activity');
 114          $builder->disableOriginalConstructor();
 115          $stub = $builder->getMockForAbstractClass();
 116  
 117          $result = $stub->get_search_fileareas();
 118  
 119          $this->assertEquals(array('intro'), $result);
 120      }
 121  
 122      /**
 123       * Test base attach files
 124       */
 125      public function test_attach_files_base() {
 126          $filearea = 'intro';
 127          $component = 'mod_forum';
 128          $module = 'forum';
 129  
 130          $course = self::getDataGenerator()->create_course();
 131          $activity = self::getDataGenerator()->create_module('forum', array('course' => $course->id));
 132          $context = \context_module::instance($activity->cmid);
 133          $contextid = $context->id;
 134  
 135          // Create file to add.
 136          $fs = get_file_storage();
 137          $filerecord = array(
 138                  'contextid' => $contextid,
 139                  'component' => $component,
 140                  'filearea' => $filearea,
 141                  'itemid' => 0,
 142                  'filepath' => '/',
 143                  'filename' => 'testfile.txt');
 144          $content = 'All the news that\'s fit to print';
 145          $file = $fs->create_file_from_string($filerecord, $content);
 146  
 147          // Construct the search document.
 148          $rec = new \stdClass();
 149          $rec->courseid = $course->id;
 150          $area = new \core_mocksearch\search\mock_search_area();
 151          $record = $this->generator->create_record($rec);
 152  
 153          $document = $area->get_document($record);
 154          $document->set('itemid', $activity->id);
 155  
 156          // Create a mock from the abstract class,
 157          // with required methods stubbed.
 158          $builder = $this->getMockBuilder('\core_search\base_activity');
 159          $builder->disableOriginalConstructor();
 160          $builder->onlyMethods(array('get_module_name', 'get_component_name'));
 161          $stub = $builder->getMockForAbstractClass();
 162          $stub->method('get_module_name')->willReturn($module);
 163          $stub->method('get_component_name')->willReturn($component);
 164  
 165          // Attach file to our test document.
 166          $stub->attach_files($document);
 167  
 168          // Verify file is attached.
 169          $files = $document->get_files();
 170          $file = array_values($files)[0];
 171  
 172          $this->assertEquals(1, count($files));
 173          $this->assertEquals($content, $file->get_content());
 174      }
 175  
 176      /**
 177       * Tests getting the recordset.
 178       */
 179      public function test_get_document_recordset() {
 180          global $USER, $DB;
 181  
 182          // Get all the forums to index (no restriction).
 183          $area = new \mod_forum\search\activity();
 184          $results = self::recordset_to_indexed_array($area->get_document_recordset());
 185  
 186          // Should return all forums.
 187          $this->assertCount(4, $results);
 188  
 189          // Each result should basically have the contents of the forum table. We'll just check
 190          // the key fields for the first one and then the other ones by id only.
 191          $this->assertEquals($this->forums[1]->id, $results[0]->id);
 192          $this->assertEquals(1, $results[0]->timemodified);
 193          $this->assertEquals($this->forums[1]->course, $results[0]->course);
 194          $this->assertEquals('Forum 1', $results[0]->name);
 195          $this->assertEquals('<p>Intro 1</p>', $results[0]->intro);
 196          $this->assertEquals(FORMAT_HTML, $results[0]->introformat);
 197  
 198          $allids = self::records_to_ids($this->forums);
 199          $this->assertEquals($allids, self::records_to_ids($results));
 200  
 201          // Repeat with a time restriction.
 202          $results = self::recordset_to_indexed_array($area->get_document_recordset(3));
 203          $this->assertEquals([$this->forums[3]->id, $this->forums[4]->id],
 204                  self::records_to_ids($results));
 205  
 206          // Now use context restrictions. First, the whole site (no change).
 207          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 208                  0, \context_system::instance()));
 209          $this->assertEquals($allids, self::records_to_ids($results));
 210  
 211          // Course 1 only.
 212          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 213                  0, $this->contexts['c1']));
 214          $this->assertEquals([$this->forums[1]->id, $this->forums[2]->id],
 215                  self::records_to_ids($results));
 216  
 217          // Course 2 only.
 218          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 219                  0, $this->contexts['c2']));
 220          $this->assertEquals([$this->forums[3]->id], self::records_to_ids($results));
 221  
 222          // Specific forum only.
 223          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 224                  0, $this->contexts['f4']));
 225          $this->assertEquals([$this->forums[4]->id], self::records_to_ids($results));
 226  
 227          // Category 1 context (courses 1 and 2).
 228          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 229                  0, $this->contexts['cc1']));
 230          $this->assertEquals([$this->forums[1]->id, $this->forums[2]->id, $this->forums[3]->id],
 231                  self::records_to_ids($results));
 232  
 233          // Category 2 context (course 3).
 234          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 235                  0, $this->contexts['cc2']));
 236          $this->assertEquals([$this->forums[4]->id], self::records_to_ids($results));
 237  
 238          // Combine context restriction (category 1) with timemodified.
 239          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 240                  2, $this->contexts['cc1']));
 241          $this->assertEquals([$this->forums[2]->id, $this->forums[3]->id],
 242                  self::records_to_ids($results));
 243  
 244          // Find an arbitrary block on the system to get a block context.
 245          $blockid = array_values($DB->get_records('block_instances', null, 'id', 'id', 0, 1))[0]->id;
 246          $blockcontext = \context_block::instance($blockid);
 247  
 248          // Block context (cannot return anything, so always null).
 249          $this->assertNull($area->get_document_recordset(0, $blockcontext));
 250  
 251          // User context (cannot return anything, so always null).
 252          $usercontext = \context_user::instance($USER->id);
 253          $this->assertNull($area->get_document_recordset(0, $usercontext));
 254      }
 255  
 256      /**
 257       * Utility function to convert recordset to array for testing.
 258       *
 259       * @param moodle_recordset $rs Recordset to convert
 260       * @return array Array indexed by number (0, 1, 2, ...)
 261       */
 262      protected static function recordset_to_indexed_array(\moodle_recordset $rs) {
 263          $results = [];
 264          foreach ($rs as $rec) {
 265              $results[] = $rec;
 266          }
 267          $rs->close();
 268          return $results;
 269      }
 270  
 271      /**
 272       * Utility function to convert records to array of IDs.
 273       *
 274       * @param array $recs Records which should have an 'id' field
 275       * @return array Array of ids
 276       */
 277      protected static function records_to_ids(array $recs) {
 278          $ids = [];
 279          foreach ($recs as $rec) {
 280              $ids[] = $rec->id;
 281          }
 282          return $ids;
 283      }
 284  
 285      /**
 286       * Tests the get_doc_url function.
 287       */
 288      public function test_get_doc_url() {
 289          $area = new \mod_forum\search\activity();
 290          $results = self::recordset_to_indexed_array($area->get_document_recordset());
 291  
 292          for ($i = 0; $i < 4; $i++) {
 293              $this->assertEquals(new \moodle_url('/mod/forum/view.php',
 294                      ['id' => $this->forums[$i + 1]->cmid]),
 295                      $area->get_doc_url($area->get_document($results[$i])));
 296          }
 297      }
 298  
 299      /**
 300       * Tests the check_access function.
 301       */
 302      public function test_check_access() {
 303          global $CFG;
 304          require_once($CFG->dirroot . '/course/lib.php');
 305  
 306          // Create a test user who can access courses 1 and 2 (everything except forum 4).
 307          $generator = $this->getDataGenerator();
 308          $user = $generator->create_user();
 309          $generator->enrol_user($user->id, $this->forums[1]->course, 'student');
 310          $generator->enrol_user($user->id, $this->forums[3]->course, 'student');
 311          $this->setUser($user);
 312  
 313          // Delete forum 2 and set forum 3 hidden.
 314          course_delete_module($this->forums[2]->cmid);
 315          set_coursemodule_visible($this->forums[3]->cmid, 0);
 316  
 317          // Call check access on all the first three.
 318          $area = new \mod_forum\search\activity();
 319          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $area->check_access(
 320                  $this->forums[1]->id));
 321          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $area->check_access(
 322                  $this->forums[2]->id));
 323          $this->assertEquals(\core_search\manager::ACCESS_DENIED, $area->check_access(
 324                  $this->forums[3]->id));
 325  
 326          // Note: Do not check forum 4 which is in a course the user can't access; this will return
 327          // ACCESS_GRANTED, but it does not matter because the search engine will not have included
 328          // that context in the list to search. (This is because the $cm->uservisible access flag
 329          // is only valid if the user is known to be able to access the course.)
 330      }
 331  
 332      /**
 333       * Tests the module version of get_contexts_to_reindex, which is supposed to return all the
 334       * activity contexts in order of date added.
 335       */
 336      public function test_get_contexts_to_reindex() {
 337          global $DB;
 338  
 339          $this->resetAfterTest();
 340  
 341          // Set up a course with two URLs and a Page.
 342          $generator = $this->getDataGenerator();
 343          $course = $generator->create_course(['fullname' => 'TCourse']);
 344          $url1 = $generator->create_module('url', ['course' => $course->id, 'name' => 'TURL1']);
 345          $url2 = $generator->create_module('url', ['course' => $course->id, 'name' => 'TURL2']);
 346          $page = $generator->create_module('page', ['course' => $course->id, 'name' => 'TPage1']);
 347  
 348          // Hack the items so they have different added times.
 349          $now = time();
 350          $DB->set_field('course_modules', 'added', $now - 3, ['id' => $url2->cmid]);
 351          $DB->set_field('course_modules', 'added', $now - 2, ['id' => $url1->cmid]);
 352          $DB->set_field('course_modules', 'added', $now - 1, ['id' => $page->cmid]);
 353  
 354          // Check the URL contexts are in date order.
 355          $urlarea = new \mod_url\search\activity();
 356          $contexts = iterator_to_array($urlarea->get_contexts_to_reindex(), false);
 357          $this->assertEquals([\context_module::instance($url1->cmid),
 358                  \context_module::instance($url2->cmid)], $contexts);
 359  
 360          // Check the Page contexts.
 361          $pagearea = new \mod_page\search\activity();
 362          $contexts = iterator_to_array($pagearea->get_contexts_to_reindex(), false);
 363          $this->assertEquals([\context_module::instance($page->cmid)], $contexts);
 364  
 365          // Check another module area that has no instances.
 366          $glossaryarea = new \mod_glossary\search\activity();
 367          $contexts = iterator_to_array($glossaryarea->get_contexts_to_reindex(), false);
 368          $this->assertEquals([], $contexts);
 369      }
 370  
 371      /**
 372       * Test document icon.
 373       */
 374      public function test_get_doc_icon() {
 375          $baseactivity = $this->getMockBuilder('\core_search\base_activity')
 376              ->disableOriginalConstructor()
 377              ->onlyMethods(array('get_module_name'))
 378              ->getMockForAbstractClass();
 379  
 380          $baseactivity->method('get_module_name')->willReturn('test_activity');
 381  
 382          $document = $this->getMockBuilder('\core_search\document')
 383              ->disableOriginalConstructor()
 384              ->getMock();
 385  
 386          $result = $baseactivity->get_doc_icon($document);
 387  
 388          $this->assertEquals('monologo', $result->get_name());
 389          $this->assertEquals('test_activity', $result->get_component());
 390      }
 391  }