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See Release Notes

  • Bug fixes for general core bugs in 4.3.x will end 7 October 2024 (12 months).
  • Bug fixes for security issues in 4.3.x will end 21 April 2025 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.2.x is supported too.

Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403] [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  require_once (__DIR__ . '/fixtures/testable_core_search.php');
  22  require_once (__DIR__ . '/fixtures/mock_block_area.php');
  23  
  24  /**
  25   * Unit tests for the base_block class.
  26   *
  27   * @package core_search
  28   * @copyright 2017 The Open University
  29   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   */
  31  class base_block_test extends \advanced_testcase {
  32      /**
  33       * Tests getting the name out of the class name.
  34       */
  35      public function test_get_block_name() {
  36          $area = new \block_mockblock\search\area();
  37          $this->assertEquals('mockblock', $area->get_block_name());
  38      }
  39  
  40      /**
  41       * Tests getting the recordset.
  42       */
  43      public function test_get_document_recordset() {
  44          global $DB, $USER;
  45  
  46          $this->resetAfterTest();
  47          $this->setAdminUser();
  48  
  49          // Create course and activity module.
  50          $generator = $this->getDataGenerator();
  51          $course = $generator->create_course();
  52          $coursecontext = \context_course::instance($course->id);
  53          $page = $generator->create_module('page', ['course' => $course->id]);
  54          $pagecontext = \context_module::instance($page->cmid);
  55  
  56          // Create another 2 courses (in same category and in a new category).
  57          $cat1context = \context_coursecat::instance($course->category);
  58          $course2 = $generator->create_course();
  59          $course2context = \context_course::instance($course2->id);
  60          $cat2 = $generator->create_category();
  61          $cat2context = \context_coursecat::instance($cat2->id);
  62          $course3 = $generator->create_course(['category' => $cat2->id]);
  63          $course3context = \context_course::instance($course3->id);
  64  
  65          // Add blocks by hacking table (because it's not a real block type).
  66  
  67          // 1. Block on course page.
  68          $configdata = base64_encode(serialize((object) ['example' => 'content']));
  69          $instance = (object)['blockname' => 'mockblock', 'parentcontextid' => $coursecontext->id,
  70                  'showinsubcontexts' => 0, 'pagetypepattern' => 'course-view-*',
  71                  'defaultweight' => 0, 'timecreated' => 1, 'timemodified' => 1,
  72                  'configdata' => $configdata];
  73          $block1id = $DB->insert_record('block_instances', $instance);
  74          $block1context = \context_block::instance($block1id);
  75  
  76          // 2. Block on activity page.
  77          $instance->parentcontextid = $pagecontext->id;
  78          $instance->pagetypepattern = 'mod-page-view';
  79          $instance->timemodified = 2;
  80          $block2id = $DB->insert_record('block_instances', $instance);
  81          \context_block::instance($block2id);
  82  
  83          // 3. Block on site context.
  84          $sitecourse = get_site();
  85          $sitecontext = \context_course::instance($sitecourse->id);
  86          $instance->parentcontextid = $sitecontext->id;
  87          $instance->pagetypepattern = 'site-index';
  88          $instance->timemodified = 3;
  89          $block3id = $DB->insert_record('block_instances', $instance);
  90          $block3context = \context_block::instance($block3id);
  91  
  92          // 4. Block on course page but no data.
  93          $instance->parentcontextid = $coursecontext->id;
  94          $instance->pagetypepattern = 'course-view-*';
  95          unset($instance->configdata);
  96          $instance->timemodified = 4;
  97          $block4id = $DB->insert_record('block_instances', $instance);
  98          \context_block::instance($block4id);
  99  
 100          // 5. Block on course page but not this block.
 101          $instance->blockname = 'mockotherblock';
 102          $instance->configdata = $configdata;
 103          $instance->timemodified = 5;
 104          $block5id = $DB->insert_record('block_instances', $instance);
 105          \context_block::instance($block5id);
 106  
 107          // 6. Block on course page with '*' page type.
 108          $instance->blockname = 'mockblock';
 109          $instance->pagetypepattern = '*';
 110          $instance->timemodified = 6;
 111          $block6id = $DB->insert_record('block_instances', $instance);
 112          \context_block::instance($block6id);
 113  
 114          // 7. Block on course page with 'course-*' page type.
 115          $instance->pagetypepattern = 'course-*';
 116          $instance->timemodified = 7;
 117          $block7id = $DB->insert_record('block_instances', $instance);
 118          \context_block::instance($block7id);
 119  
 120          // 8. Block on course 2.
 121          $instance->parentcontextid = $course2context->id;
 122          $instance->timemodified = 8;
 123          $block8id = $DB->insert_record('block_instances', $instance);
 124          \context_block::instance($block8id);
 125  
 126          // 9. Block on course 3.
 127          $instance->parentcontextid = $course3context->id;
 128          $instance->timemodified = 9;
 129          $block9id = $DB->insert_record('block_instances', $instance);
 130          \context_block::instance($block9id);
 131  
 132          // Get all the blocks.
 133          $area = new \block_mockblock\search\area();
 134          $results = self::recordset_to_indexed_array($area->get_document_recordset());
 135  
 136          // Only blocks 1, 3, 6, 7, 8, 9 should be returned. Check all the fields for the first two.
 137          $this->assertCount(6, $results);
 138  
 139          $this->assertEquals($block1id, $results[0]->id);
 140          $this->assertEquals(1, $results[0]->timemodified);
 141          $this->assertEquals(1, $results[0]->timecreated);
 142          $this->assertEquals($configdata, $results[0]->configdata);
 143          $this->assertEquals($course->id, $results[0]->courseid);
 144          $this->assertEquals($block1context->id, $results[0]->contextid);
 145  
 146          $this->assertEquals($block3id, $results[1]->id);
 147          $this->assertEquals(3, $results[1]->timemodified);
 148          $this->assertEquals(1, $results[1]->timecreated);
 149          $this->assertEquals($configdata, $results[1]->configdata);
 150          $this->assertEquals($sitecourse->id, $results[1]->courseid);
 151          $this->assertEquals($block3context->id, $results[1]->contextid);
 152  
 153          // For the later ones, just check it got the right ones!
 154          $this->assertEquals($block6id, $results[2]->id);
 155          $this->assertEquals($block7id, $results[3]->id);
 156          $this->assertEquals($block8id, $results[4]->id);
 157          $this->assertEquals($block9id, $results[5]->id);
 158  
 159          // Repeat with a time restriction.
 160          $results = self::recordset_to_indexed_array($area->get_document_recordset(2));
 161  
 162          // Only block 3, 6, 7, 8, and 9 are returned.
 163          $this->assertEquals([$block3id, $block6id, $block7id, $block8id, $block9id],
 164                  self::records_to_ids($results));
 165  
 166          // Now use context restrictions. First, the whole site (no change).
 167          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 168                  0, \context_system::instance()));
 169          $this->assertEquals([$block1id, $block3id, $block6id, $block7id, $block8id, $block9id],
 170                  self::records_to_ids($results));
 171  
 172          // Course page only (leave out the one on site page and other courses).
 173          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 174                  0, $coursecontext));
 175          $this->assertEquals([$block1id, $block6id, $block7id],
 176                  self::records_to_ids($results));
 177  
 178          // Other course page only.
 179          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 180                  0, $course2context));
 181          $this->assertEquals([$block8id], self::records_to_ids($results));
 182  
 183          // Activity module only (no results).
 184          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 185                  0, $pagecontext));
 186          $this->assertCount(0, $results);
 187  
 188          // Specific block context.
 189          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 190                  0, $block3context));
 191          $this->assertEquals([$block3id], self::records_to_ids($results));
 192  
 193          // User context (no results).
 194          $usercontext = \context_user::instance($USER->id);
 195          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 196                  0, $usercontext));
 197          $this->assertCount(0, $results);
 198  
 199          // Category 1 context (courses 1 and 2).
 200          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 201                  0, $cat1context));
 202          $this->assertEquals([$block1id, $block6id, $block7id, $block8id],
 203                  self::records_to_ids($results));
 204  
 205          // Category 2 context (course 3).
 206          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 207                  0, $cat2context));
 208          $this->assertEquals([$block9id], self::records_to_ids($results));
 209  
 210          // Combine context restriction (category 1) with timemodified.
 211          $results = self::recordset_to_indexed_array($area->get_document_recordset(
 212                  7, $cat1context));
 213          $this->assertEquals([$block7id, $block8id], self::records_to_ids($results));
 214      }
 215  
 216      /**
 217       * Utility function to convert recordset to array for testing.
 218       *
 219       * @param \moodle_recordset $rs Recordset to convert
 220       * @return array Array indexed by number (0, 1, 2, ...)
 221       */
 222      protected static function recordset_to_indexed_array(\moodle_recordset $rs) {
 223          $results = [];
 224          foreach ($rs as $rec) {
 225              $results[] = $rec;
 226          }
 227          $rs->close();
 228          return $results;
 229      }
 230  
 231      /**
 232       * Utility function to convert records to array of IDs.
 233       *
 234       * @param array $recs Records which should have an 'id' field
 235       * @return array Array of ids
 236       */
 237      protected static function records_to_ids(array $recs) {
 238          $ids = [];
 239          foreach ($recs as $rec) {
 240              $ids[] = $rec->id;
 241          }
 242          return $ids;
 243      }
 244  
 245      /**
 246       * Tests the get_doc_url function.
 247       */
 248      public function test_get_doc_url() {
 249          global $DB;
 250  
 251          $this->resetAfterTest();
 252  
 253          // Create course and activity module.
 254          $generator = $this->getDataGenerator();
 255          $course = $generator->create_course();
 256          $coursecontext = \context_course::instance($course->id);
 257          $page = $generator->create_module('page', ['course' => $course->id]);
 258          $pagecontext = \context_module::instance($page->cmid);
 259  
 260          // Create block on course page.
 261          $configdata = base64_encode(serialize(new \stdClass()));
 262          $instance = (object)['blockname' => 'mockblock', 'parentcontextid' => $coursecontext->id,
 263                  'showinsubcontexts' => 0, 'pagetypepattern' => 'course-view-*', 'defaultweight' => 0,
 264                  'timecreated' => 1, 'timemodified' => 1, 'configdata' => $configdata];
 265          $blockid = $DB->insert_record('block_instances', $instance);
 266  
 267          // Get document URL.
 268          $area = new \block_mockblock\search\area();
 269          $doc = $this->get_doc($course->id, $blockid);
 270          $expected = new \moodle_url('/course/view.php', ['id' => $course->id], 'inst' . $blockid);
 271          $this->assertEquals($expected, $area->get_doc_url($doc));
 272          $this->assertEquals($expected, $area->get_context_url($doc));
 273  
 274          // Repeat with block on site page.
 275          $sitecourse = get_site();
 276          $sitecontext = \context_course::instance($sitecourse->id);
 277          $instance->pagetypepattern = 'site-index';
 278          $instance->parentcontextid = $sitecontext->id;
 279          $block2id = $DB->insert_record('block_instances', $instance);
 280  
 281          // Get document URL.
 282          $doc2 = $this->get_doc($course->id, $block2id);
 283          $expected = new \moodle_url('/', ['redirect' => 0], 'inst' . $block2id);
 284          $this->assertEquals($expected, $area->get_doc_url($doc2));
 285          $this->assertEquals($expected, $area->get_context_url($doc2));
 286  
 287          // Repeat with block on module page (this cannot happen yet because the search query will
 288          // only include course context blocks, but let's check it works for the future).
 289          $instance->pagetypepattern = 'mod-page-view';
 290          $instance->parentcontextid = $pagecontext->id;
 291          $block3id = $DB->insert_record('block_instances', $instance);
 292  
 293          // Get and check document URL, ignoring debugging message for unsupported page type.
 294          $debugmessage = 'Unexpected module-level page type for block ' . $block3id .
 295                  ': mod-page-view';
 296          $doc3 = $this->get_doc($course->id, $block3id);
 297          $this->assertDebuggingCalledCount(2, [$debugmessage, $debugmessage]);
 298  
 299          $expected = new \moodle_url('/mod/page/view.php', ['id' => $page->cmid], 'inst' . $block3id);
 300          $this->assertEquals($expected, $area->get_doc_url($doc3));
 301          $this->assertDebuggingCalled($debugmessage);
 302          $this->assertEquals($expected, $area->get_context_url($doc3));
 303          $this->assertDebuggingCalled($debugmessage);
 304  
 305          // Repeat with another block on course page but '*' pages.
 306          $instance->pagetypepattern = '*';
 307          $instance->parentcontextid = $coursecontext->id;
 308          $block4id = $DB->insert_record('block_instances', $instance);
 309  
 310          // Get document URL.
 311          $doc = $this->get_doc($course->id, $block4id);
 312          $expected = new \moodle_url('/course/view.php', ['id' => $course->id], 'inst' . $block4id);
 313          $this->assertEquals($expected, $area->get_doc_url($doc));
 314          $this->assertEquals($expected, $area->get_context_url($doc));
 315  
 316          // And same thing but 'course-*' pages.
 317          $instance->pagetypepattern = 'course-*';
 318          $block5id = $DB->insert_record('block_instances', $instance);
 319  
 320          // Get document URL.
 321          $doc = $this->get_doc($course->id, $block5id);
 322          $expected = new \moodle_url('/course/view.php', ['id' => $course->id], 'inst' . $block5id);
 323          $this->assertEquals($expected, $area->get_doc_url($doc));
 324          $this->assertEquals($expected, $area->get_context_url($doc));
 325      }
 326  
 327      /**
 328       * Tests the check_access function.
 329       */
 330      public function test_check_access() {
 331          global $DB;
 332  
 333          $this->resetAfterTest();
 334  
 335          // Create course and activity module.
 336          $generator = $this->getDataGenerator();
 337          $course = $generator->create_course();
 338          $coursecontext = \context_course::instance($course->id);
 339          $page = $generator->create_module('page', ['course' => $course->id]);
 340          $pagecontext = \context_module::instance($page->cmid);
 341  
 342          // Create block on course page.
 343          $configdata = base64_encode(serialize(new \stdClass()));
 344          $instance = (object)['blockname' => 'mockblock', 'parentcontextid' => $coursecontext->id,
 345                  'showinsubcontexts' => 0, 'pagetypepattern' => 'course-view-*', 'defaultweight' => 0,
 346                  'timecreated' => 1, 'timemodified' => 1, 'configdata' => $configdata];
 347          $blockid = $DB->insert_record('block_instances', $instance);
 348  
 349          // Check access for block that exists.
 350          $area = new \block_mockblock\search\area();
 351          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $area->check_access($blockid));
 352  
 353          // Check access for nonexistent block.
 354          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $area->check_access($blockid + 1));
 355  
 356          // Check if block is not in a course context any longer.
 357          $DB->set_field('block_instances', 'parentcontextid', $pagecontext->id, ['id' => $blockid]);
 358          \core_search\base_block::clear_static();
 359          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $area->check_access($blockid));
 360  
 361          // Or what if it is in a course context but has supported vs. unsupported page type.
 362          $DB->set_field('block_instances', 'parentcontextid', $coursecontext->id, ['id' => $blockid]);
 363  
 364          $DB->set_field('block_instances', 'pagetypepattern', 'course-*', ['id' => $blockid]);
 365          \core_search\base_block::clear_static();
 366          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $area->check_access($blockid));
 367  
 368          $DB->set_field('block_instances', 'pagetypepattern', '*', ['id' => $blockid]);
 369          \core_search\base_block::clear_static();
 370          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $area->check_access($blockid));
 371  
 372          $DB->set_field('block_instances', 'pagetypepattern', 'course-view-frogs', ['id' => $blockid]);
 373          \core_search\base_block::clear_static();
 374          $this->assertEquals(\core_search\manager::ACCESS_GRANTED, $area->check_access($blockid));
 375  
 376          $DB->set_field('block_instances', 'pagetypepattern', 'anythingelse', ['id' => $blockid]);
 377          \core_search\base_block::clear_static();
 378          $this->assertEquals(\core_search\manager::ACCESS_DELETED, $area->check_access($blockid));
 379      }
 380  
 381      /**
 382       * Tests the block version of get_contexts_to_reindex, which is supposed to return all the
 383       * block contexts in order of date added.
 384       */
 385      public function test_get_contexts_to_reindex() {
 386          global $DB;
 387  
 388          $this->resetAfterTest();
 389  
 390          // Create course and activity module.
 391          $generator = $this->getDataGenerator();
 392          $course = $generator->create_course();
 393          $coursecontext = \context_course::instance($course->id);
 394          $page = $generator->create_module('page', ['course' => $course->id]);
 395          $pagecontext = \context_module::instance($page->cmid);
 396  
 397          // Create blocks on course page, with time modified non-sequential.
 398          $configdata = base64_encode(serialize(new \stdClass()));
 399          $instance = (object)['blockname' => 'mockblock', 'parentcontextid' => $coursecontext->id,
 400                  'showinsubcontexts' => 0, 'pagetypepattern' => 'course-view-*', 'defaultweight' => 0,
 401                  'timecreated' => 1, 'timemodified' => 100, 'configdata' => $configdata];
 402          $blockid1 = $DB->insert_record('block_instances', $instance);
 403          $context1 = \context_block::instance($blockid1);
 404          $instance->timemodified = 120;
 405          $blockid2 = $DB->insert_record('block_instances', $instance);
 406          $context2 = \context_block::instance($blockid2);
 407          $instance->timemodified = 110;
 408          $blockid3 = $DB->insert_record('block_instances', $instance);
 409          $context3 = \context_block::instance($blockid3);
 410  
 411          // Create another block on the activity page (not included).
 412          $instance->parentcontextid = $pagecontext->id;
 413          $blockid4 = $DB->insert_record('block_instances', $instance);
 414          \context_block::instance($blockid4);
 415  
 416          // Check list of contexts.
 417          $area = new \block_mockblock\search\area();
 418          $contexts = iterator_to_array($area->get_contexts_to_reindex(), false);
 419          $expected = [
 420              $context2,
 421              $context3,
 422              $context1
 423          ];
 424          $this->assertEquals($expected, $contexts);
 425      }
 426  
 427      /**
 428       * Gets a search document object from the fake search area.
 429       *
 430       * @param int $courseid Course id in document
 431       * @param int $blockinstanceid Block instance id in document
 432       * @return \core_search\document Document object
 433       */
 434      protected function get_doc($courseid, $blockinstanceid) {
 435          $engine = \testable_core_search::instance()->get_engine();
 436          $area = new \block_mockblock\search\area();
 437          $docdata = ['id' => $blockinstanceid, 'courseid' => $courseid,
 438                  'areaid' => $area->get_area_id(), 'itemid' => 0];
 439          return $engine->to_document($area, $docdata);
 440      }
 441  
 442      /**
 443       * Test document icon.
 444       */
 445      public function test_get_doc_icon() {
 446          $baseblock = $this->getMockBuilder('\core_search\base_block')
 447              ->disableOriginalConstructor()
 448              ->getMockForAbstractClass();
 449  
 450          $document = $this->getMockBuilder('\core_search\document')
 451              ->disableOriginalConstructor()
 452              ->getMock();
 453  
 454          $result = $baseblock->get_doc_icon($document);
 455  
 456          $this->assertEquals('e/anchor', $result->get_name());
 457          $this->assertEquals('moodle', $result->get_component());
 458      }
 459  }