function CommentInterfaceTest::testCommentClasses in Drupal 7

Tests CSS classes on comments.

File

modules/comment/comment.test, line 480

Tests for comment.module.

Class

CommentInterfaceTest

Code

function testCommentClasses() {

  // Create all permutations for comments, users, and nodes.
  $parameters = array(
    'node_uid' => array(
      0,
      $this->web_user->uid,
    ),
    'comment_uid' => array(
      0,
      $this->web_user->uid,
      $this->admin_user->uid,
    ),
    'comment_status' => array(
      COMMENT_PUBLISHED,
      COMMENT_NOT_PUBLISHED,
    ),
    'user' => array(
      'anonymous',
      'authenticated',
      'admin',
    ),
  );
  $permutations = $this
    ->generatePermutations($parameters);
  foreach ($permutations as $case) {

    // Create a new node.
    $node = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'uid' => $case['node_uid'],
    ));

    // Add a comment.
    $comment = (object) array(
      'cid' => NULL,
      'nid' => $node->nid,
      'pid' => 0,
      'uid' => $case['comment_uid'],
      'status' => $case['comment_status'],
      'subject' => $this
        ->randomName(),
      'language' => LANGUAGE_NONE,
      'comment_body' => array(
        LANGUAGE_NONE => array(
          $this
            ->randomName(),
        ),
      ),
    );
    comment_save($comment);

    // Adjust the current/viewing user.
    switch ($case['user']) {
      case 'anonymous':
        $this
          ->drupalLogout();
        $case['user_uid'] = 0;
        break;
      case 'authenticated':
        $this
          ->drupalLogin($this->web_user);
        $case['user_uid'] = $this->web_user->uid;
        break;
      case 'admin':
        $this
          ->drupalLogin($this->admin_user);
        $case['user_uid'] = $this->admin_user->uid;
        break;
    }

    // Request the node with the comment.
    $this
      ->drupalGet('node/' . $node->nid);

    // Verify classes if the comment is visible for the current user.
    if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {

      // Verify the comment-by-anonymous class.
      $comments = $this
        ->xpath('//*[contains(@class, "comment-by-anonymous")]');
      if ($case['comment_uid'] == 0) {
        $this
          ->assertTrue(count($comments) == 1, 'comment-by-anonymous class found.');
      }
      else {
        $this
          ->assertFalse(count($comments), 'comment-by-anonymous class not found.');
      }

      // Verify the comment-by-node-author class.
      $comments = $this
        ->xpath('//*[contains(@class, "comment-by-node-author")]');
      if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['node_uid']) {
        $this
          ->assertTrue(count($comments) == 1, 'comment-by-node-author class found.');
      }
      else {
        $this
          ->assertFalse(count($comments), 'comment-by-node-author class not found.');
      }

      // Verify the comment-by-viewer class.
      $comments = $this
        ->xpath('//*[contains(@class, "comment-by-viewer")]');
      if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['user_uid']) {
        $this
          ->assertTrue(count($comments) == 1, 'comment-by-viewer class found.');
      }
      else {
        $this
          ->assertFalse(count($comments), 'comment-by-viewer class not found.');
      }
    }

    // Verify the comment-unpublished class.
    $comments = $this
      ->xpath('//*[contains(@class, "comment-unpublished")]');
    if ($case['comment_status'] == COMMENT_NOT_PUBLISHED && $case['user'] == 'admin') {
      $this
        ->assertTrue(count($comments) == 1, 'comment-unpublished class found.');
    }
    else {
      $this
        ->assertFalse(count($comments), 'comment-unpublished class not found.');
    }

    // Verify the comment-new class.
    if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {
      $comments = $this
        ->xpath('//*[contains(@class, "comment-new")]');
      if ($case['user'] != 'anonymous') {
        $this
          ->assertTrue(count($comments) == 1, 'comment-new class found.');

        // Request the node again. The comment-new class should disappear.
        $this
          ->drupalGet('node/' . $node->nid);
        $comments = $this
          ->xpath('//*[contains(@class, "comment-new")]');
        $this
          ->assertFalse(count($comments), 'comment-new class not found.');
      }
      else {
        $this
          ->assertFalse(count($comments), 'comment-new class not found.');
      }
    }
  }
}