class SearchRankingTest in Drupal 10

Indexes content and tests ranking factors.

@group search

Hierarchy

• class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
  • class \Drupal\Tests\search\Functional\SearchRankingTest uses CommentTestTrait, CronRunTrait

File

core/modules/search/tests/src/Functional/SearchRankingTest.php, line 21

Namespace

Drupal\Tests\search\Functional

class SearchRankingTest extends BrowserTestBase {
  use CommentTestTrait;
  use CronRunTrait;

  /**
   * The node search page.
   *
   * @var \Drupal\search\SearchPageInterface
   */
  protected $nodeSearch;

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'search',
    'statistics',
    'comment',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() : void {
    parent::setUp();
    $this
      ->drupalCreateContentType([
      'type' => 'page',
      'name' => 'Basic page',
    ]);

    // Create a plugin instance.
    $this->nodeSearch = SearchPage::load('node_search');

    // Log in with sufficient privileges.
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'post comments',
      'skip comment approval',
      'create page content',
      'administer search',
    ]));
  }
  public function testRankings() {

    // Add a comment field.
    $this
      ->addDefaultCommentField('node', 'page');

    // Build a list of the rankings to test.
    $node_ranks = [
      'sticky',
      'promote',
      'relevance',
      'recent',
      'comments',
      'views',
    ];

    // Create nodes for testing.
    $nodes = [];
    foreach ($node_ranks as $node_rank) {
      $settings = [
        'type' => 'page',
        'comment' => [
          [
            'status' => CommentItemInterface::HIDDEN,
          ],
        ],
        'title' => 'Drupal rocks',
        'body' => [
          [
            'value' => "Drupal's search rocks",
          ],
        ],
        // Node is one day old.
        'created' => REQUEST_TIME - 24 * 3600,
        'sticky' => 0,
        'promote' => 0,
      ];
      foreach ([
        0,
        1,
      ] as $num) {
        if ($num == 1) {
          switch ($node_rank) {
            case 'sticky':
            case 'promote':
              $settings[$node_rank] = 1;
              break;
            case 'relevance':
              $settings['body'][0]['value'] .= " really rocks";
              break;
            case 'recent':

              // Node is 1 hour hold.
              $settings['created'] = REQUEST_TIME - 3600;
              break;
            case 'comments':
              $settings['comment'][0]['status'] = CommentItemInterface::OPEN;
              break;
          }
        }
        $nodes[$node_rank][$num] = $this
          ->drupalCreateNode($settings);
      }
    }

    // Add a comment to one of the nodes.
    $edit = [];
    $edit['subject[0][value]'] = 'my comment title';
    $edit['comment_body[0][value]'] = 'some random comment';
    $this
      ->drupalGet('comment/reply/node/' . $nodes['comments'][1]
      ->id() . '/comment');
    $this
      ->submitForm($edit, 'Preview');
    $this
      ->submitForm($edit, 'Save');

    // Enable counting of statistics.
    $this
      ->config('statistics.settings')
      ->set('count_content_views', 1)
      ->save();

    // Simulating content views is kind of difficult in the test. Leave that
    // to the Statistics module. So instead go ahead and manually update the
    // counter for this node.
    $nid = $nodes['views'][1]
      ->id();
    Database::getConnection()
      ->insert('node_counter')
      ->fields([
      'totalcount' => 5,
      'daycount' => 5,
      'timestamp' => REQUEST_TIME,
      'nid' => $nid,
    ])
      ->execute();

    // Run cron to update the search index and comment/statistics totals.
    $this
      ->cronRun();

    // Test that the settings form displays the content ranking section.
    $this
      ->drupalGet('admin/config/search/pages/manage/node_search');
    $this
      ->assertSession()
      ->pageTextContains('Content ranking');

    // Check that all rankings are visible and set to 0.
    foreach ($node_ranks as $node_rank) {
      $this
        ->assertSession()
        ->optionExists('edit-rankings-' . $node_rank . '-value', '0');
    }

    // Test each of the possible rankings.
    $edit = [];
    foreach ($node_ranks as $node_rank) {

      // Enable the ranking we are testing.
      $edit['rankings[' . $node_rank . '][value]'] = 10;
      $this
        ->drupalGet('admin/config/search/pages/manage/node_search');
      $this
        ->submitForm($edit, 'Save search page');
      $this
        ->drupalGet('admin/config/search/pages/manage/node_search');
      $this
        ->assertSession()
        ->optionExists('edit-rankings-' . $node_rank . '-value', '10');

      // Reload the plugin to get the up-to-date values.
      $this->nodeSearch = SearchPage::load('node_search');

      // Do the search and assert the results.
      $this->nodeSearch
        ->getPlugin()
        ->setSearch('rocks', [], []);
      $set = $this->nodeSearch
        ->getPlugin()
        ->execute();
      $this
        ->assertEquals($nodes[$node_rank][1]
        ->id(), $set[0]['node']
        ->id(), 'Search ranking "' . $node_rank . '" order.');

      // Clear this ranking for the next test.
      $edit['rankings[' . $node_rank . '][value]'] = 0;
    }

    // Save the final node_rank change then check that all rankings are visible
    // and have been set back to 0.
    $this
      ->drupalGet('admin/config/search/pages/manage/node_search');
    $this
      ->submitForm($edit, 'Save search page');
    $this
      ->drupalGet('admin/config/search/pages/manage/node_search');
    foreach ($node_ranks as $node_rank) {
      $this
        ->assertSession()
        ->optionExists('edit-rankings-' . $node_rank . '-value', '0');
    }

    // Try with sticky, then promoted. This is a test for issue
    // https://www.drupal.org/node/771596.
    $node_ranks = [
      'sticky' => 10,
      'promote' => 1,
      'relevance' => 0,
      'recent' => 0,
      'comments' => 0,
      'views' => 0,
    ];
    $configuration = $this->nodeSearch
      ->getPlugin()
      ->getConfiguration();
    foreach ($node_ranks as $var => $value) {
      $configuration['rankings'][$var] = $value;
    }
    $this->nodeSearch
      ->getPlugin()
      ->setConfiguration($configuration);
    $this->nodeSearch
      ->save();

    // Do the search and assert the results. The sticky node should show up
    // first, then the promoted node, then all the rest.
    $this->nodeSearch
      ->getPlugin()
      ->setSearch('rocks', [], []);
    $set = $this->nodeSearch
      ->getPlugin()
      ->execute();
    $this
      ->assertEquals($nodes['sticky'][1]
      ->id(), $set[0]['node']
      ->id(), 'Search ranking for sticky first worked.');
    $this
      ->assertEquals($nodes['promote'][1]
      ->id(), $set[1]['node']
      ->id(), 'Search ranking for promoted second worked.');

    // Try with recent, then comments. This is a test for issues
    // https://www.drupal.org/node/771596 and
    // https://www.drupal.org/node/303574.
    $node_ranks = [
      'sticky' => 0,
      'promote' => 0,
      'relevance' => 0,
      'recent' => 10,
      'comments' => 1,
      'views' => 0,
    ];
    $configuration = $this->nodeSearch
      ->getPlugin()
      ->getConfiguration();
    foreach ($node_ranks as $var => $value) {
      $configuration['rankings'][$var] = $value;
    }
    $this->nodeSearch
      ->getPlugin()
      ->setConfiguration($configuration);
    $this->nodeSearch
      ->save();

    // Do the search and assert the results. The recent node should show up
    // first, then the commented node, then all the rest.
    $this->nodeSearch
      ->getPlugin()
      ->setSearch('rocks', [], []);
    $set = $this->nodeSearch
      ->getPlugin()
      ->execute();
    $this
      ->assertEquals($nodes['recent'][1]
      ->id(), $set[0]['node']
      ->id(), 'Search ranking for recent first worked.');
    $this
      ->assertEquals($nodes['comments'][1]
      ->id(), $set[1]['node']
      ->id(), 'Search ranking for comments second worked.');
  }

  /**
   * Tests rankings of HTML tags.
   */
  public function testHTMLRankings() {
    $full_html_format = FilterFormat::create([
      'format' => 'full_html',
      'name' => 'Full HTML',
    ]);
    $full_html_format
      ->save();

    // Test HTML tags with different weights.
    $sorted_tags = [
      'h1',
      'h2',
      'h3',
      'h4',
      'a',
      'h5',
      'h6',
      'notag',
    ];
    $shuffled_tags = $sorted_tags;

    // Shuffle tags to ensure HTML tags are ranked properly.
    shuffle($shuffled_tags);
    $settings = [
      'type' => 'page',
      'title' => 'Simple node',
    ];
    $nodes = [];
    foreach ($shuffled_tags as $tag) {
      switch ($tag) {
        case 'a':
          $settings['body'] = [
            [
              'value' => Link::fromTextAndUrl('Drupal Rocks', Url::fromRoute('<front>'))
                ->toString(),
              'format' => 'full_html',
            ],
          ];
          break;
        case 'notag':
          $settings['body'] = [
            [
              'value' => 'Drupal Rocks',
            ],
          ];
          break;
        default:
          $settings['body'] = [
            [
              'value' => "<{$tag}>Drupal Rocks</{$tag}>",
              'format' => 'full_html',
            ],
          ];
          break;
      }
      $nodes[$tag] = $this
        ->drupalCreateNode($settings);
    }

    // Update the search index.
    $this->nodeSearch
      ->getPlugin()
      ->updateIndex();
    $search_index = \Drupal::service('search.index');
    assert($search_index instanceof SearchIndexInterface);
    $this->nodeSearch
      ->getPlugin()
      ->setSearch('rocks', [], []);

    // Do the search and assert the results.
    $set = $this->nodeSearch
      ->getPlugin()
      ->execute();

    // Test the ranking of each tag.
    foreach ($sorted_tags as $tag_rank => $tag) {

      // Assert the results.
      if ($tag == 'notag') {
        $this
          ->assertEquals($nodes[$tag]
          ->id(), $set[$tag_rank]['node']
          ->id(), 'Search tag ranking for plain text order.');
      }
      else {
        $this
          ->assertEquals($nodes[$tag]
          ->id(), $set[$tag_rank]['node']
          ->id(), 'Search tag ranking for "&lt;' . $sorted_tags[$tag_rank] . '&gt;" order.');
      }
    }

    // Test tags with the same weight against the sorted tags.
    $unsorted_tags = [
      'u',
      'b',
      'i',
      'strong',
      'em',
    ];
    foreach ($unsorted_tags as $tag) {
      $settings['body'] = [
        [
          'value' => "<{$tag}>Drupal Rocks</{$tag}>",
          'format' => 'full_html',
        ],
      ];
      $node = $this
        ->drupalCreateNode($settings);

      // Update the search index.
      $this->nodeSearch
        ->getPlugin()
        ->updateIndex();
      $this->nodeSearch
        ->getPlugin()
        ->setSearch('rocks', [], []);

      // Do the search and assert the results.
      $set = $this->nodeSearch
        ->getPlugin()
        ->execute();

      // Ranking should always be second to last.
      $set = array_slice($set, -2, 1);

      // Assert the results.
      $this
        ->assertEquals($node
        ->id(), $set[0]['node']
        ->id(), 'Search tag ranking for "&lt;' . $tag . '&gt;" order.');

      // Delete node so it doesn't show up in subsequent search results.
      $node
        ->delete();
    }
  }

}