function SearchRankingTestCase::testHTMLRankings

Test rankings of HTML tags.

File

modules/search/search.test, line 473

Tests for search.module.

Class

SearchRankingTestCase

Indexes content and tests ranking factors.

Code

function testHTMLRankings() {

  // Login with sufficient privileges.
  $this
    ->drupalLogin($this
    ->drupalCreateUser(array(
    'create page content',
  )));

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

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

  // Update the search index.
  module_invoke_all('update_index');
  search_update_totals();

  // Refresh variables after the treatment.
  $this
    ->refreshVariables();

  // Disable all other rankings.
  $node_ranks = array(
    'sticky',
    'promote',
    'recent',
    'comments',
    'views',
  );
  foreach ($node_ranks as $node_rank) {
    variable_set('node_rank_' . $node_rank, 0);
  }
  $set = node_search_execute('rocks');

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

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

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

    // Update the search index.
    module_invoke_all('update_index');
    search_update_totals();

    // Refresh variables after the treatment.
    $this
      ->refreshVariables();
    $set = node_search_execute('rocks');

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

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

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