function SearchRankingTestCase::testHTMLRankings

Test rankings of HTML tags.

File

modules/search/search.test, line 473

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);
    }
}