search.test 73.2 KB
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<?php

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/**
 * @file
 * Tests for search.module.
 */

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// The search index can contain different types of content. Typically the type is 'node'.
// Here we test with _test_ and _test2_ as the type.
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define('SEARCH_TYPE', '_test_');
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define('SEARCH_TYPE_2', '_test2_');
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define('SEARCH_TYPE_JPN', '_test3_');
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class SearchMatchTestCase extends DrupalWebTestCase {
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  public static function getInfo() {
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    return array(
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      'name' => 'Search engine queries',
      'description' => 'Indexes content and queries it.',
      'group' => 'Search',
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    );
  }

  /**
   * Implementation setUp().
   */
  function setUp() {
    parent::setUp('search');
  }

  /**
   * Test search indexing.
   */
  function testMatching() {
    $this->_setup();
    $this->_testQueries();
  }

  /**
   * Set up a small index of items to test against.
   */
  function _setup() {
    variable_set('minimum_word_size', 3);

    for ($i = 1; $i <= 7; ++$i) {
      search_index($i, SEARCH_TYPE, $this->getText($i));
    }
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    for ($i = 1; $i <= 5; ++$i) {
      search_index($i + 7, SEARCH_TYPE_2, $this->getText2($i));
    }
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    // No getText builder function for Japanese text; just a simple array.
    foreach (array(
      13 => '以呂波耳・ほへとち。リヌルヲ。',
      14 => 'ドルーパルが大好きよ!',
      15 => 'コーヒーとケーキ',
    ) as $i => $jpn) {
      search_index($i, SEARCH_TYPE_JPN, $jpn);
    }
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    search_update_totals();
  }

  /**
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   * _test_: Helper method for generating snippets of content.
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   *
   * Generated items to test against:
   *   1  ipsum
   *   2  dolore sit
   *   3  sit am ut
   *   4  am ut enim am
   *   5  ut enim am minim veniam
   *   6  enim am minim veniam es cillum
   *   7  am minim veniam es cillum dolore eu
   */
  function getText($n) {
    $words = explode(' ', "Ipsum dolore sit am. Ut enim am minim veniam. Es cillum dolore eu.");
    return implode(' ', array_slice($words, $n - 1, $n));
  }

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  /**
   * _test2_: Helper method for generating snippets of content.
   *
   * Generated items to test against:
   *   8  dear
   *   9  king philip
   *   10 philip came over
   *   11 came over from germany
   *   12 over from germany swimming
   */
  function getText2($n) {
    $words = explode(' ', "Dear King Philip came over from Germany swimming.");
    return implode(' ', array_slice($words, $n - 1, $n));
  }

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  /**
   * Run predefine queries looking for indexed terms.
   */
  function _testQueries() {
    /*
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      Note: OR queries that include short words in OR groups are only accepted
      if the ORed terms are ANDed with at least one long word in the rest of the query.
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      e.g. enim dolore OR ut = enim (dolore OR ut) = (enim dolor) OR (enim ut) -> good
      e.g. dolore OR ut = (dolore) OR (ut) -> bad
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      This is a design limitation to avoid full table scans.
    */
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    $queries = array(
      // Simple AND queries.
      'ipsum' => array(1),
      'enim' => array(4, 5, 6),
      'xxxxx' => array(),
      'enim minim' => array(5, 6),
      'enim xxxxx' => array(),
      'dolore eu' => array(7),
      'dolore xx' => array(),
      'ut minim' => array(5),
      'xx minim' => array(),
      'enim veniam am minim ut' => array(5),
      // Simple OR queries.
      'dolore OR ipsum' => array(1, 2, 7),
      'dolore OR xxxxx' => array(2, 7),
      'dolore OR ipsum OR enim' => array(1, 2, 4, 5, 6, 7),
      'ipsum OR dolore sit OR cillum' => array(2, 7),
      'minim dolore OR ipsum' => array(7),
      'dolore OR ipsum veniam' => array(7),
      'minim dolore OR ipsum OR enim' => array(5, 6, 7),
      'dolore xx OR yy' => array(),
      'xxxxx dolore OR ipsum' => array(),
      // Negative queries.
      'dolore -sit' => array(7),
      'dolore -eu' => array(2),
      'dolore -xxxxx' => array(2, 7),
      'dolore -xx' => array(2, 7),
      // Phrase queries.
      '"dolore sit"' => array(2),
      '"sit dolore"' => array(),
      '"am minim veniam es"' => array(6, 7),
      '"minim am veniam es"' => array(),
      // Mixed queries.
      '"am minim veniam es" OR dolore' => array(2, 6, 7),
      '"minim am veniam es" OR "dolore sit"' => array(2),
      '"minim am veniam es" OR "sit dolore"' => array(),
      '"am minim veniam es" -eu' => array(6),
      '"am minim veniam" -"cillum dolore"' => array(5, 6),
      '"am minim veniam" -"dolore cillum"' => array(5, 6, 7),
      'xxxxx "minim am veniam es" OR dolore' => array(),
      'xx "minim am veniam es" OR dolore' => array()
    );
    foreach ($queries as $query => $results) {
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      $result = db_select('search_index', 'i')
        ->extend('SearchQuery')
        ->searchExpression($query, SEARCH_TYPE)
        ->execute();

      $set = $result ? $result->fetchAll() : array();
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      $this->_testQueryMatching($query, $set, $results);
      $this->_testQueryScores($query, $set, $results);
    }
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    // These queries are run against the second index type, SEARCH_TYPE_2.
    $queries = array(
      // Simple AND queries.
      'ipsum' => array(),
      'enim' => array(),
      'enim minim' => array(),
      'dear' => array(8),
      'germany' => array(11, 12),
    );
    foreach ($queries as $query => $results) {
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      $result = db_select('search_index', 'i')
        ->extend('SearchQuery')
        ->searchExpression($query, SEARCH_TYPE_2)
        ->execute();

      $set = $result ? $result->fetchAll() : array();
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      $this->_testQueryMatching($query, $set, $results);
      $this->_testQueryScores($query, $set, $results);
    }
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    // These queries are run against the third index type, SEARCH_TYPE_JPN.
    $queries = array(
      // Simple AND queries.
      '呂波耳' => array(13),
      '以呂波耳' => array(13),
      'ほへと ヌルヲ' => array(13),
      'とちリ' => array(),
      'ドルーパル' => array(14),
      'パルが大' => array(14),
      'コーヒー' => array(15),
      'ヒーキ' => array(),
    );
    foreach ($queries as $query => $results) {
      $result = db_select('search_index', 'i')
        ->extend('SearchQuery')
        ->searchExpression($query, SEARCH_TYPE_JPN)
        ->execute();

      $set = $result ? $result->fetchAll() : array();
      $this->_testQueryMatching($query, $set, $results);
      $this->_testQueryScores($query, $set, $results);
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    }
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  }

  /**
   * Test the matching abilities of the engine.
   *
   * Verify if a query produces the correct results.
   */
  function _testQueryMatching($query, $set, $results) {
    // Get result IDs.
    $found = array();
    foreach ($set as $item) {
      $found[] = $item->sid;
    }

    // Compare $results and $found.
    sort($found);
    sort($results);
    $this->assertEqual($found, $results, "Query matching '$query'");
  }

  /**
   * Test the scoring abilities of the engine.
   *
   * Verify if a query produces normalized, monotonous scores.
   */
  function _testQueryScores($query, $set, $results) {
    // Get result scores.
    $scores = array();
    foreach ($set as $item) {
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      $scores[] = $item->calculated_score;
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    }

    // Check order.
    $sorted = $scores;
    sort($sorted);
    $this->assertEqual($scores, array_reverse($sorted), "Query order '$query'");

    // Check range.
    $this->assertEqual(!count($scores) || (min($scores) > 0.0 && max($scores) <= 1.0001), TRUE, "Query scoring '$query'");
  }
}
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/**
 * Tests the bike shed text on no results page, and text on the search page.
 */
class SearchPageText extends DrupalWebTestCase {
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  protected $searching_user;
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  public static function getInfo() {
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    return array(
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      'name' => 'Search page text',
      'description' => 'Tests the bike shed text on the no results page, and various other text on search pages.',
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      'group' => 'Search'
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    );
  }

  function setUp() {
    parent::setUp('search');

    // Create user.
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    $this->searching_user = $this->drupalCreateUser(array('search content', 'access user profiles'));
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  }
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  /**
   * Tests the failed search text, and various other text on the search page.
   */
  function testSearchText() {
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    $this->drupalLogin($this->searching_user);
    $this->drupalGet('search/node');
    $this->assertText(t('Enter your keywords'));
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    $this->assertText(t('Search'));
    $title = t('Search') . ' | Drupal';
    $this->assertTitle($title, 'Search page title is correct');
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    $edit = array();
    $edit['keys'] = 'bike shed ' . $this->randomName();
    $this->drupalPost('search/node', $edit, t('Search'));
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    $this->assertText(t('Consider loosening your query with OR. bike OR shed will often show more results than bike shed.'), t('Help text is displayed when search returns no results.'));
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    $this->assertText(t('Search'));
    $this->assertTitle($title, 'Search page title is correct');

    $edit['keys'] = $this->searching_user->name;
    $this->drupalPost('search/user', $edit, t('Search'));
    $this->assertText(t('Search'));
    $this->assertTitle($title, 'Search page title is correct');
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    // Test that search keywords containing slashes are correctly loaded
    // from the path and displayed in the search form.
    $arg = $this->randomName() . '/' . $this->randomName();
    $this->drupalGet('search/node/' . $arg);
    $input = $this->xpath("//input[@id='edit-keys' and @value='{$arg}']");
    $this->assertFalse(empty($input), 'Search keys with a / are correctly set as the default value in the search box.');
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  }
}

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class SearchAdvancedSearchForm extends DrupalWebTestCase {
  protected $node;

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  public static function getInfo() {
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    return array(
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      'name' => 'Advanced search form',
      'description' => 'Indexes content and tests the advanced search form.',
      'group' => 'Search',
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    );
  }

  function setUp() {
    parent::setUp('search');
    // Create and login user.
    $test_user = $this->drupalCreateUser(array('access content', 'search content', 'use advanced search', 'administer nodes'));
    $this->drupalLogin($test_user);

    // Create initial node.
    $node = $this->drupalCreateNode();
    $this->node = $this->drupalCreateNode();

    // First update the index. This does the initial processing.
    node_update_index();

    // Then, run the shutdown function. Testing is a unique case where indexing
    // and searching has to happen in the same request, so running the shutdown
    // function manually is needed to finish the indexing process.
    search_update_totals();
  }

  /**
   * Test using the search form with GET and POST queries.
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   * Test using the advanced search form to limit search to nodes of type "Basic page".
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   */
  function testNodeType() {
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    $this->assertTrue($this->node->type == 'page', t('Node type is Basic page.'));
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    // Assert that the dummy title doesn't equal the real title.
    $dummy_title = 'Lorem ipsum';
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    $this->assertNotEqual($dummy_title, $this->node->title, t("Dummy title doesn't equal node title"));
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    // Search for the dummy title with a GET query.
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    $this->drupalGet('search/node/' . $dummy_title);
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    $this->assertNoText($this->node->title, t('Basic page node is not found with dummy title.'));
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    // Search for the title of the node with a GET query.
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    $this->drupalGet('search/node/' . $this->node->title);
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    $this->assertText($this->node->title, t('Basic page node is found with GET query.'));
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    // Search for the title of the node with a POST query.
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    $edit = array('or' => $this->node->title);
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    $this->drupalPost('search/node', $edit, t('Advanced search'));
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    $this->assertText($this->node->title, t('Basic page node is found with POST query.'));
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    // Advanced search type option.
    $this->drupalPost('search/node', array_merge($edit, array('type[page]' => 'page')), t('Advanced search'));
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    $this->assertText($this->node->title, t('Basic page node is found with POST query and type:page.'));
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    $this->drupalPost('search/node', array_merge($edit, array('type[article]' => 'article')), t('Advanced search'));
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    $this->assertText('bike shed', t('Article node is not found with POST query and type:article.'));
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  }
}

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class SearchRankingTestCase extends DrupalWebTestCase {
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  public static function getInfo() {
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    return array(
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      'name' => 'Search engine ranking',
      'description' => 'Indexes content and tests ranking factors.',
      'group' => 'Search',
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    );
  }

  /**
   * Implementation setUp().
   */
  function setUp() {
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    parent::setUp('search', 'statistics', 'comment');
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  }

  function testRankings() {
    // Login with sufficient privileges.
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    $this->drupalLogin($this->drupalCreateUser(array('skip comment approval', 'create page content')));
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    // Build a list of the rankings to test.
    $node_ranks = array('sticky', 'promote', 'relevance', 'recent', 'comments', 'views');

    // Create nodes for testing.
    foreach ($node_ranks as $node_rank) {
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      $settings = array(
        'type' => 'page',
        'title' => 'Drupal rocks',
        'body' => array(LANGUAGE_NONE => array(array('value' => "Drupal's search rocks"))),
      );
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      foreach (array(0, 1) as $num) {
        if ($num == 1) {
          switch ($node_rank) {
            case 'sticky':
            case 'promote':
              $settings[$node_rank] = 1;
              break;
            case 'relevance':
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              $settings['body'][LANGUAGE_NONE][0]['value'] .= " really rocks";
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              break;
            case 'recent':
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              $settings['created'] = REQUEST_TIME + 3600;
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              break;
            case 'comments':
              $settings['comment'] = 2;
              break;
          }
        }
        $nodes[$node_rank][$num] = $this->drupalCreateNode($settings);
      }
    }

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

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

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    // Add a comment to one of the nodes.
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    $edit = array();
    $edit['subject'] = 'my comment title';
    $edit['comment_body[' . LANGUAGE_NONE . '][0][value]'] = 'some random comment';
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    $this->drupalGet('comment/reply/' . $nodes['comments'][1]->nid);
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    $this->drupalPost(NULL, $edit, t('Preview'));
    $this->drupalPost(NULL, $edit, t('Save'));

    // Enable counting of statistics.
    variable_set('statistics_count_content_views', 1);

    // Then View one of the nodes a bunch of times.
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    for ($i = 0; $i < 5; $i ++) {
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      $this->drupalGet('node/' . $nodes['views'][1]->nid);
    }

    // Test each of the possible rankings.
    foreach ($node_ranks as $node_rank) {
      // Disable all relevancy rankings except the one we are testing.
      foreach ($node_ranks as $var) {
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        variable_set('node_rank_' . $var, $var == $node_rank ? 10 : 0);
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      }

      // Do the search and assert the results.
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      $set = node_search_execute('rocks');
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      $this->assertEqual($set[0]['node']->nid, $nodes[$node_rank][1]->nid, 'Search ranking "' . $node_rank . '" order.');
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    }
  }
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  /**
   * Test rankings of HTML tags.
   */
  function testHTMLRankings() {
    // Login with sufficient privileges.
    $this->drupalLogin($this->drupalCreateUser(array('create page content')));
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    // 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);
    $settings = array(
      'type' => 'page',
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      'title' => 'Simple node',
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    );
    foreach ($shuffled_tags as $tag) {
      switch ($tag) {
        case 'a':
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          $settings['body'] = array(LANGUAGE_NONE => array(array('value' => l('Drupal Rocks', 'node'), 'format' => 'full_html')));
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          break;
        case 'notag':
          $settings['body'] = array(LANGUAGE_NONE => array(array('value' => 'Drupal Rocks')));
          break;
        default:
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          $settings['body'] = array(LANGUAGE_NONE => array(array('value' => "<$tag>Drupal Rocks</$tag>", 'format' => 'full_html')));
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          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();
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    // 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.');
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      } else {
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        $this->assertEqual($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) {
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      $settings['body'] = array(LANGUAGE_NONE => array(array('value' => "<$tag>Drupal Rocks</$tag>", 'format' => 'full_html')));
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      $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;' . $tag . '&gt;" order.');
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      // Delete node so it doesn't show up in subsequent search results.
      node_delete($node->nid);
    }
  }

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  /**
   * Verifies that if we combine two rankings, search still works.
   *
   * See issue http://drupal.org/node/771596
   */
  function testDoubleRankings() {
    // Login with sufficient privileges.
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    $this->drupalLogin($this->drupalCreateUser(array('skip comment approval', 'create page content')));
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    // See testRankings() above - build a node that will rank high for sticky.
    $settings = array(
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      'type' => 'page',
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      'title' => 'Drupal rocks',
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      'body' => array(LANGUAGE_NONE => array(array('value' => "Drupal's search rocks"))),
      'sticky' => 1,
    );

    $node = $this->drupalCreateNode($settings);

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

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

    // Set up for ranking sticky and lots of comments; make sure others are
    // disabled.
    $node_ranks = array('sticky', 'promote', 'relevance', 'recent', 'comments', 'views');
    foreach ($node_ranks as $var) {
      $value = ($var == 'sticky' || $var == 'comments') ? 10 : 0;
      variable_set('node_rank_' . $var, $value);
    }

    // Do the search and assert the results.
    $set = node_search_execute('rocks');
    $this->assertEqual($set[0]['node']->nid, $node->nid, 'Search double ranking order.');
  }
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}
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class SearchBlockTestCase extends DrupalWebTestCase {
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  public static function getInfo() {
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    return array(
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      'name' => 'Block availability',
      'description' => 'Check if the search form block is available.',
      'group' => 'Search',
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    );
  }

  function setUp() {
    parent::setUp('search');

    // Create and login user
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    $admin_user = $this->drupalCreateUser(array('administer blocks', 'search content'));
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    $this->drupalLogin($admin_user);
  }

  function testSearchFormBlock() {
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    // Set block title to confirm that the interface is available.
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    $this->drupalPost('admin/structure/block/manage/search/form/configure', array('title' => $this->randomName(8)), t('Save block'));
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    $this->assertText(t('The block configuration has been saved.'), t('Block configuration set.'));
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    // Set the block to a region to confirm block is available.
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    $edit = array();
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    $edit['blocks[search_form][region]'] = 'footer';
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    $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
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    $this->assertText(t('The block settings have been updated.'), t('Block successfully move to footer region.'));
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  }
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  /**
   * Test that the search block form works correctly.
   */
  function testBlock() {
    // Enable the block, and place it in the 'content' region so that it isn't
    // hidden on 404 pages.
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    $edit = array('blocks[search_form][region]' => 'content');
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    $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
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    // Test a normal search via the block form, from the front page.
    $terms = array('search_block_form' => 'test');
    $this->drupalPost('node', $terms, t('Search'));
    $this->assertText('Your search yielded no results');

    // Test a search from the block on a 404 page.
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    $this->drupalGet('foo');
    $this->assertResponse(404);
    $this->drupalPost(NULL, $terms, t('Search'));
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    $this->assertResponse(200);
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    $this->assertText('Your search yielded no results');

    // Test a search from the block when it doesn't appear on the search page.
    $edit = array('pages' => 'search');
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    $this->drupalPost('admin/structure/block/manage/search/form/configure', $edit, t('Save block'));
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    $this->drupalPost('node', $terms, t('Search'));
    $this->assertText('Your search yielded no results');
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    // Confirm that the user is redirected to the search page.
    $this->assertEqual(
      $this->getUrl(),
      url('search/node/' . $terms['search_block_form'], array('absolute' => TRUE)),
      t('Redirected to correct url.')
    );

    // Test an empty search via the block form, from the front page.
    $terms = array('search_block_form' => '');
    $this->drupalPost('node', $terms, t('Search'));
    $this->assertText('Please enter some keywords');

    // Confirm that the user is redirected to the search page, when form is submitted empty.
    $this->assertEqual(
      $this->getUrl(),
      url('search/node/', array('absolute' => TRUE)),
      t('Redirected to correct url.')
    );
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  }
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}
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/**
 * Tests that searching for a phrase gets the correct page count.
 */
class SearchExactTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Search engine phrase queries',
      'description' => 'Tests that searching for a phrase gets the correct page count.',
      'group' => 'Search',
    );
  }

  function setUp() {
    parent::setUp('search');
  }

  /**
   * Tests that the correct number of pager links are found for both keywords and phrases.
   */
  function testExactQuery() {
    // Login with sufficient privileges.
    $this->drupalLogin($this->drupalCreateUser(array('create page content', 'search content')));

    $settings = array(
      'type' => 'page',
      'title' => 'Simple Node',
    );
    // Create nodes with exact phrase.
    for ($i = 0; $i <= 17; $i++) {
      $settings['body'] = array(LANGUAGE_NONE => array(array('value' => 'love pizza')));
      $this->drupalCreateNode($settings);
    }
    // Create nodes containing keywords.
    for ($i = 0; $i <= 17; $i++) {
      $settings['body'] = array(LANGUAGE_NONE => array(array('value' => 'love cheesy pizza')));
      $this->drupalCreateNode($settings);
    }

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

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

    // Test that the correct number of pager links are found for keyword search.
    $edit = array('keys' => 'love pizza');
    $this->drupalPost('search/node', $edit, t('Search'));
    $this->assertLinkByHref('page=1', 0, '2nd page link is found for keyword search.');
    $this->assertLinkByHref('page=2', 0, '3rd page link is found for keyword search.');
    $this->assertLinkByHref('page=3', 0, '4th page link is found for keyword search.');
    $this->assertNoLinkByHref('page=4', '5th page link is not found for keyword search.');

    // Test that the correct number of pager links are found for exact phrase search.
    $edit = array('keys' => '"love pizza"');
    $this->drupalPost('search/node', $edit, t('Search'));
    $this->assertLinkByHref('page=1', 0, '2nd page link is found for exact phrase search.');
    $this->assertNoLinkByHref('page=2', '3rd page link is not found for exact phrase search.');
  }
}
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/**
 * Test integration searching comments.
 */
class SearchCommentTestCase extends DrupalWebTestCase {
  protected $admin_user;

  public static function getInfo() {
    return array(
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      'name' => 'Comment Search tests',
      'description' => 'Verify text formats and filters used elsewhere.',
      'group' => 'Search',
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    );
  }

  function setUp() {
    parent::setUp('comment', 'search');

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    // Create and log in an administrative user having access to the Full HTML
    // text format.
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    $full_html_format = filter_format_load('full_html');
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    $permissions = array(
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      'administer filters',
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      filter_permission_name($full_html_format),
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      'administer permissions',
      'create page content',
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      'skip comment approval',
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      'access comments',
    );
    $this->admin_user = $this->drupalCreateUser($permissions);
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    $this->drupalLogin($this->admin_user);
  }

  /**
   * Verify that comments are rendered using proper format in search results.
   */
  function testSearchResultsComment() {
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    $comment_body = 'Test comment body';
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    variable_set('comment_preview_article', DRUPAL_OPTIONAL);
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    // Enable check_plain() for 'Filtered HTML' text format.
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    $filtered_html_format_id = 'filtered_html';
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    $edit = array(
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      'filters[filter_html_escape][status]' => TRUE,
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    );
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    $this->drupalPost('admin/config/content/formats/' . $filtered_html_format_id, $edit, t('Save configuration'));
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    // Allow anonymous users to search content.
    $edit = array(
      DRUPAL_ANONYMOUS_RID . '[search content]' => 1,
      DRUPAL_ANONYMOUS_RID . '[access comments]' => 1,
      DRUPAL_ANONYMOUS_RID . '[post comments]' => 1,
    );
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    $this->drupalPost('admin/people/permissions', $edit, t('Save permissions'));
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    // Create a node.
    $node = $this->drupalCreateNode(array('type' => 'article'));
    // Post a comment using 'Full HTML' text format.
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    $edit_comment = array();
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    $edit_comment['subject'] = 'Test comment subject';
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    $edit_comment['comment_body[' . LANGUAGE_NONE . '][0][value]'] = '<h1>' . $comment_body . '</h1>';
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    $full_html_format_id = 'full_html';
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    $edit_comment['comment_body[' . LANGUAGE_NONE . '][0][format]'] = $full_html_format_id;
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    $this->drupalPost('comment/reply/' . $node->nid, $edit_comment, t('Save'));

    // Invoke search index update.
    $this->drupalLogout();
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    $this->cronRun();
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    // Search for the comment subject.
    $edit = array(
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      'search_block_form' => "'" . $edit_comment['subject'] . "'",
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    );
    $this->drupalPost('', $edit, t('Search'));
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    $this->assertText($node->title, t('Node found in search results.'));
    $this->assertText($edit_comment['subject'], t('Comment subject found in search results.'));
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    // Search for the comment body.
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    $edit = array(
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      'search_block_form' => "'" . $comment_body . "'",
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    );
    $this->drupalPost('', $edit, t('Search'));
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    $this->assertText($node->title, t('Node found in search results.'));
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    // Verify that comment is rendered using proper format.
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    $this->assertText($comment_body, t('Comment body text found in search results.'));
    $this->assertNoRaw(t('n/a'), t('HTML in comment body is not hidden.'));
    $this->assertNoRaw(check_plain($edit_comment['comment_body[' . LANGUAGE_NONE . '][0][value]']), t('HTML in comment body is not escaped.'));
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    // Hide comments.
    $this->drupalLogin($this->admin_user);
    $node->comment = 0;
    node_save($node);

    // Invoke search index update.
    $this->drupalLogout();
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    $this->cronRun();
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    // Search for $title.
    $this->drupalPost('', $edit, t('Search'));
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    $this->assertNoText($comment_body, t('Comment body text not found in search results.'));
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  }
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  /**
   * Verify access rules for comment indexing with different permissions.
   */
  function testSearchResultsCommentAccess() {
    $comment_body = 'Test comment body';
    $this->comment_subject = 'Test comment subject';
    $this->admin_role = $this->admin_user->roles;
    unset($this->admin_role[DRUPAL_AUTHENTICATED_RID]);
    $this->admin_role = key($this->admin_role);

    // Create a node.
    variable_set('comment_preview_article', DRUPAL_OPTIONAL);
    $this->node = $this->drupalCreateNode(array('type' => 'article'));

    // Post a comment using 'Full HTML' text format.
    $edit_comment = array();
    $edit_comment['subject'] = $this->comment_subject;
    $edit_comment['comment_body[' . LANGUAGE_NONE . '][0][value]'] = '<h1>' . $comment_body . '</h1>';
    $this->drupalPost('comment/reply/' . $this->node->nid, $edit_comment, t('Save'));

    $this->drupalLogout();
    $this->setRolePermissions(DRUPAL_ANONYMOUS_RID);
    $this->checkCommentAccess('Anon user has search permission but no access comments permission, comments should not be indexed');

    $this->setRolePermissions(DRUPAL_ANONYMOUS_RID, TRUE);
    $this->checkCommentAccess('Anon user has search permission and access comments permission, comments should be indexed', TRUE);

    $this->drupalLogin($this->admin_user);
    $this->drupalGet('admin/people/permissions');

    // Disable search access for authenticated user to test admin user.
    $this->setRolePermissions(DRUPAL_AUTHENTICATED_RID, FALSE, FALSE);

    $this->setRolePermissions($this->admin_role);
    $this->checkCommentAccess('Admin user has search permission but no access comments permission, comments should not be indexed');

    $this->setRolePermissions($this->admin_role, TRUE);
    $this->checkCommentAccess('Admin user has search permission and access comments permission, comments should be indexed', TRUE);

    $this->setRolePermissions(DRUPAL_AUTHENTICATED_RID);
    $this->checkCommentAccess('Authenticated user has search permission but no access comments permission, comments should not be indexed');

    $this->setRolePermissions(DRUPAL_AUTHENTICATED_RID, TRUE);
    $this->checkCommentAccess('Authenticated user has search permission and access comments permission, comments should be indexed', TRUE);

    // Verify that access comments permission is inherited from the
    // authenticated role.
    $this->setRolePermissions(DRUPAL_AUTHENTICATED_RID, TRUE, FALSE);
    $this->setRolePermissions($this->admin_role);
    $this->checkCommentAccess('Admin user has search permission and no access comments permission, but comments should be indexed because admin user inherits authenticated user\'s permission to access comments', TRUE);

    // Verify that search content permission is inherited from the authenticated
    // role.
    $this->setRolePermissions(DRUPAL_AUTHENTICATED_RID, TRUE, TRUE);
    $this->setRolePermissions($this->admin_role, TRUE, FALSE);
    $this->checkCommentAccess('Admin user has access comments permission and no search permission, but comments should be indexed because admin user inherits authenticated user\'s permission to search', TRUE);
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  }

  /**
   * Set permissions for role.
   */
  function setRolePermissions($rid, $access_comments = FALSE, $search_content = TRUE) {
    $permissions = array(
      'access comments' => $access_comments,
      'search content' => $search_content,
    );
    user_role_change_permissions($rid, $permissions);
  }

  /**
   * Update search index and search for comment.
   */
  function checkCommentAccess($message, $assume_access = FALSE) {
    // Invoke search index update.
    search_touch_node($this->node->nid);
    $this->cronRun();

    // Search for the comment subject.
    $edit = array(
      'search_block_form' => "'" . $this->comment_subject . "'",
    );
    $this->drupalPost('', $edit, t('Search'));
    $method = $assume_access ? 'assertText' : 'assertNoText';
    $verb = $assume_access ? 'found' : 'not found';
    $this->{$method}($this->node->title, "Node $verb in search results: " . $message);
    $this->{$method}($this->comment_subject, "Comment subject $verb in search results: " . $message);
  }

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  /**
   * Verify that 'add new comment' does not appear in search results or index.
   */
  function testAddNewComment() {
    // Create a node with a short body.
    $settings = array(
      'type' => 'article',
      'title' => 'short title',
      'body' => array(LANGUAGE_NONE => array(array('value' => 'short body text'))),
    );

    $user = $this->drupalCreateUser(array('search content', 'create article content', 'access content'));
    $this->drupalLogin($user);

    $node = $this->drupalCreateNode($settings);
    // Verify that if you view the node on its own page, 'add new comment'
    // is there.
    $this->drupalGet('node/' . $node->nid);
    $this->assertText(t('Add new comment'), t('Add new comment appears on node page'));

    // Run cron to index this page.
    $this->drupalLogout();
    $this->cronRun();

    // Search for 'comment'. Should be no results.
    $this->drupalLogin($user);
    $this->drupalPost('search/node', array('keys' => 'comment'), t('Search'));
    $this->assertText(t('Your search yielded no results'), t('No results searching for the word comment'));

    // Search for the node title. Should be found, and 'Add new comment' should
    // not be part of the search snippet.
    $this->drupalPost('search/node', array('keys' => 'short'), t('Search'));
    $this->assertText($node->title, t('Search for keyword worked'));
    $this->assertNoText(t('Add new comment'), t('Add new comment does not appear on search results page'));
  }

933
}
934

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/**
 * Tests search_expression_insert() and search_expression_extract().
 *
 * @see http://drupal.org/node/419388 (issue)
 */
class SearchExpressionInsertExtractTestCase extends DrupalUnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Search expression insert/extract',
      'description' => 'Tests the functions search_expression_insert() and search_expression_extract()',
      'group' => 'Search',
    );
  }

  function setUp() {
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    drupal_load('module', 'search');
    parent::setUp();
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  }

  /**
   * Tests search_expression_insert() and search_expression_extract().
   */
  function testInsertExtract() {
    $base_expression = "mykeyword";
    // Build an array of option, value, what should be in the expression, what
    // should be retrieved from expression.
    $cases = array(
      array('foo', 'bar', 'foo:bar', 'bar'), // Normal case.
      array('foo', NULL, '', NULL), // Empty value: shouldn't insert.
      array('foo', ' ', 'foo:', ''), // Space as value: should insert but retrieve empty string.
      array('foo', '', 'foo:', ''), // Empty string as value: should insert but retrieve empty string.
      array('foo', '0', 'foo:0', '0'), // String zero as value: should insert.
      array('foo', 0, 'foo:0', '0'), // Numeric zero as value: should insert.
    );

    foreach ($cases as $index => $case) {
      $after_insert = search_expression_insert($base_expression, $case[0], $case[1]);
      if (empty($case[2])) {
        $this->assertEqual($after_insert, $base_expression, "Empty insert does not change expression in case $index");
      }
      else {
        $this->assertEqual($after_insert, $base_expression . ' ' . $case[2], "Insert added correct expression for case $index");
      }

      $retrieved = search_expression_extract($after_insert, $case[0]);
      if (!isset($case[3])) {
        $this->assertFalse(isset($retrieved), "Empty retrieval results in unset value in case $index");
      }
      else {
        $this->assertEqual($retrieved, $case[3], "Value is retrieved for case $index");
      }

      $after_clear = search_expression_insert($after_insert, $case[0]);
      $this->assertEqual(trim($after_clear), $base_expression, "After clearing, base expression is restored for case $index");

      $cleared = search_expression_extract($after_clear, $case[0]);
      $this->assertFalse(isset($cleared), "After clearing, value could not be retrieved for case $index");
    }
  }
}

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/**
 * Tests that comment count display toggles properly on comment status of node
998
 *
999
 * Issue 537278
1000
 *
1001 1002 1003 1004 1005 1006 1007 1008
 * - Nodes with comment status set to Open should always how comment counts
 * - Nodes with comment status set to Closed should show comment counts
 *     only when there are comments
 * - Nodes with comment status set to Hidden should never show comment counts
 */
class SearchCommentCountToggleTestCase extends DrupalWebTestCase {
  protected $searching_user;
  protected $searchable_nodes;
1009

1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021
  public static function getInfo() {
    return array(
      'name' => 'Comment count toggle',
      'description' => 'Verify that comment count display toggles properly on comment status of node.',
      'group' => 'Search',
    );
  }

  function setUp() {
    parent::setUp('search');

    // Create searching user.
1022
    $this->searching_user = $this->drupalCreateUser(array('search content', 'access content', 'access comments', 'skip comment approval'));
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    // Create initial nodes.
    $node_params = array('type' => 'article', 'body' => array(LANGUAGE_NONE => array(array('value' => 'SearchCommentToggleTestCase'))));
1026

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    $this->searchable_nodes['1 comment'] = $this->drupalCreateNode($node_params);
    $this->searchable_nodes['0 comments'] = $this->drupalCreateNode($node_params);
1029

1030 1031
    // Login with sufficient privileges.
    $this->drupalLogin($this->searching_user);
1032

1033 1034 1035 1036
    // Create a comment array
    $edit_comment = array();
    $edit_comment['subject'] = $this->randomName();
    $edit_comment['comment_body[' . LANGUAGE_NONE . '][0][value]'] = $this->randomName();
1037
    $filtered_html_format_id = 'filtered_html';
1038
    $edit_comment['comment_body[' . LANGUAGE_NONE . '][0][format]'] = $filtered_html_format_id;
1039

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    // Post comment to the test node with comment
    $this->drupalPost('comment/reply/' . $this->searchable_nodes['1 comment']->nid, $edit_comment, t('Save'));
1042

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    // First update the index. This does the initial processing.
    node_update_index();

    // Then, run the shutdown function. Testing is a unique case where indexing
    // and searching has to happen in the same request, so running the shutdown
    // function manually is needed to finish the indexing process.
    search_update_totals();
  }

  /**
   * Verify that comment count display toggles properly on comment status of node
   */
  function testSearchCommentCountToggle() {
    // Search for the nodes by string in the node body.
    $edit = array(
      'search_block_form' => "'SearchCommentToggleTestCase'",
    );

    // Test comment count display for nodes with comment status set to Open
    $this->drupalPost('', $edit, t('Search'));
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    $this->assertText(t('0 comments'), t('Empty comment count displays for nodes with comment status set to Open'));
    $this->assertText(t('1 comment'), t('Non-empty comment count displays for nodes with comment status set to Open'));
1065

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    // Test comment count display for nodes with comment status set to Closed
    $this->searchable_nodes['0 comments']->comment = COMMENT_NODE_CLOSED;
    node_save($this->searchable_nodes['0 comments']);
    $this->searchable_nodes['1 comment']->comment = COMMENT_NODE_CLOSED;
    node_save($this->searchable_nodes['1 comment']);
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1072
    $this->drupalPost('', $edit, t('Search'));
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    $this->assertNoText(t('0 comments'), t('Empty comment count does not display for nodes with comment status set to Closed'));
    $this->assertText(t('1 comment'), t('Non-empty comment count displays for nodes with comment status set to Closed'));
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    // Test comment count display for nodes with comment status set to Hidden
    $this->searchable_nodes['0 comments']->comment = COMMENT_NODE_HIDDEN;
    node_save($this->searchable_nodes['0 comments']);
    $this->searchable_nodes['1 comment']->comment = COMMENT_NODE_HIDDEN;
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    node_save($this->searchable_nodes['1 comment']);

1082
    $this->drupalPost('', $edit, t('Search'));
1083 1084
    $this->assertNoText(t('0 comments'), t('Empty comment count does not display for nodes with comment status set to Hidden'));
    $this->assertNoText(t('1 comment'), t('Non-empty comment count does not display for nodes with comment status set to Hidden'));
1085
  }
1086 1087
}

1088
/**
1089
 * Test search_simplify() on every Unicode character, and some other cases.
1090 1091 1092 1093 1094
 */
class SearchSimplifyTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Search simplify',
1095
      'description' => 'Check that the search_simply() function works as intended.',
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      'group' => 'Search',
    );
  }

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  /**
   * Tests that all Unicode characters simplify correctly.
   */
1103
  function testSearchSimplifyUnicode() {
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    // This test uses a file that was constructed so that the even lines are
    // boundary characters, and the odd lines are valid word characters. (It
    // was generated as a sequence of all the Unicode characters, and then the
    // boundary chararacters (punctuation, spaces, etc.) were split off into
    // their own lines).  So the even-numbered lines should simplify to nothing,
    // and the odd-numbered lines we need to split into shorter chunks and
    // verify that simplification doesn't lose any characters.
1111
    $input = file_get_contents(DRUPAL_ROOT . '/modules/search/tests/UnicodeTest.txt');
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    $basestrings = explode(chr(10), $input);
    $strings = array();
    foreach ($basestrings as $key => $string) {
      if ($key %2) {
        // Even line - should simplify down to a space.
        $simplified = search_simplify($string);
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        $this->assertIdentical($simplified, ' ', "Line $key is excluded from the index");
      }
      else {
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        // Odd line, should be word characters.
        // Split this into 30-character chunks, so we don't run into limits
        // of truncation in search_simplify().
        $start = 0;
        while ($start < drupal_strlen($string)) {
          $newstr = drupal_substr($string, $start, 30);
          // Special case: leading zeros are removed from numeric strings,
          // and there's one string in this file that is numbers starting with
          // zero, so prepend a 1 on that string.
          if (preg_match('/^[0-9]+$/', $newstr)) {
            $newstr = '1' . $newstr;
          }
          $strings[] = $newstr;
          $start += 30;
        }
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      }
    }
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    foreach ($strings as $key => $string) {
      $simplified = search_simplify($string);
      $this->assertTrue(drupal_strlen($simplified) >= drupal_strlen($string), "Nothing is removed from string $key.");
    }

    // Test the low-numbered ASCII control characters separately. They are not
    // in the text file because they are problematic for diff, especially \0.
1145 1146 1147 1148
    $string = '';
    for ($i = 0; $i < 32; $i++) {
      $string .= chr($i);
    }
1149
    $this->assertIdentical(' ', search_simplify($string), t('Search simplify works for ASCII control characters.'));
1150
  }
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  /**
   * Tests that search_simplify() does the right thing with punctuation.
   */
  function testSearchSimplifyPunctuation() {
    $cases = array(
      array('20.03/94-28,876', '20039428876', 'Punctuation removed from numbers'),
      array('great...drupal--module', 'great drupal module', 'Multiple dot and dashes are word boundaries'),
      array('very_great-drupal.module', 'verygreatdrupalmodule', 'Single dot, dash, underscore are removed'),
      array('regular,punctuation;word', 'regular punctuation word', 'Punctuation is a word boundary'),
    );

    foreach ($cases as $case) {
      $out = trim(search_simplify($case[0]));
      $this->assertEqual($out, $case[1], $case[2]);
    }
  }
1168
}
1169

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/**
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 * Tests keywords and conditions.
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 */
class SearchKeywordsConditions extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Keywords and conditions',
      'description' => 'Verify the search pulls in keywords and extra conditions.',
      'group' => 'Search',
    );
  }

  function setUp() {
    parent::setUp('search', 'search_extra_type');
    // Create searching user.
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    $this->searching_user = $this->drupalCreateUser(array('search content', 'access content', 'access comments', 'skip comment approval'));
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    // Login with sufficient privileges.
    $this->drupalLogin($this->searching_user);
    // Test with all search modules enabled.
    variable_set('search_active_modules', array('node' => 'node', 'user' => 'user', 'search_extra_type' => 'search_extra_type'));
    menu_rebuild();
  }

  /**
   * Verify the kewords are captured and conditions respected.
   */
  function testSearchKeyswordsConditions() {
    // No keys, not conditions - no results.
    $this->drupalGet('search/dummy_path');
    $this->assertNoText('Dummy search snippet to display');
    // With keys - get results.
    $keys = 'bike shed ' . $this->randomName();
    $this->drupalGet("search/dummy_path/{$keys}");
    $this->assertText("Dummy search snippet to display. Keywords: {$keys}");
    $keys = 'blue drop ' . $this->randomName();
    $this->drupalGet("search/dummy_path", array('query' => array('keys' => $keys)));
    $this->assertText("Dummy search snippet to display. Keywords: {$keys}");
    // Add some conditions and keys.
    $keys = 'moving drop ' . $this->randomName();
    $this->drupalGet("search/dummy_path/bike", array('query' => array('search_conditions' => $keys)));
    $this->assertText("Dummy search snippet to display.");
    $this->assertRaw(print_r(array('search_conditions' => $keys), TRUE));
    // Add some conditions and no keys.
    $keys = 'drop kick ' . $this->randomName();
    $this->drupalGet("search/dummy_path", array('query' => array('search_conditions' => $keys)));
    $this->assertText("Dummy search snippet to display.");
    $this->assertRaw(print_r(array('search_conditions' => $keys), TRUE));
  }
}

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/**
 * Tests that numbers can be searched.
 */
class SearchNumbersTestCase extends DrupalWebTestCase {
  protected $test_user;
  protected $numbers;
  protected $nodes;

  public static function getInfo() {
    return array(
      'name' => 'Search numbers',
      'description' => 'Check that numbers can be searched',
      'group' => 'Search',
    );
  }

  function setUp() {
    parent::setUp('search');

    $this->test_user = $this->drupalCreateUser(array('search content', 'access content', 'administer nodes', 'access site reports'));
    $this->drupalLogin($this->test_user);

    // Create content with various numbers in it.
    // Note: 50 characters is the current limit of the search index's word
    // field.
    $this->numbers = array(
      'ISBN' => '978-0446365383',
      'UPC' => '036000 291452',
      'EAN bar code' => '5901234123457',
      'negative' => '-123456.7890',
      'quoted negative' => '"-123456.7890"',
      'leading zero' => '0777777777',
      'tiny' => '111',
      'small' => '22222222222222',
      'medium' => '333333333333333333333333333',
      'large' => '444444444444444444444444444444444444444',
      'gigantic' => '5555555555555555555555555555555555555555555555555',
      'over fifty characters' => '666666666666666666666666666666666666666666666666666666666666',
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      'date', '01/02/2009',
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