function CommentInterfaceTest::assertCommentLinks

Asserts that comment links appear according to the passed environment.

Parameters

$info: An associative array describing the environment to pass to setEnvironment().

File

core/modules/comment/tests/comment.test, line 981

Tests for the Comment module.

Class

CommentInterfaceTest

Code

function assertCommentLinks(array $info) {
  $info = $this->setEnvironment($info);

  $nid = $this->node->nid;

  foreach (array('', "node/$nid") as $path) {
    $this->backdropGet($path);

    // User is allowed to view comments.
    if ($info['access comments']) {
      if ($path == '') {
        // In teaser view, a link containing the comment count is always
        // expected.
        if ($info['comment count']) {
          $this->assertLink(t('1 comment'));

          // For logged in users, a link containing the amount of new/unread
          // comments is expected.
          // See important note about comment_num_new() below.
          if ($this->loggedInUser && isset($this->comment) && !isset($this->comment->seen)) {
            $this->assertLink(t('1 new comment'));
            $this->comment->seen = TRUE;
          }
        }
      }
    }
    else {
      $this->assertNoLink(t('1 comment'));
      $this->assertNoLink(t('1 new comment'));
    }
    // comment_num_new() is based on node views, so comments are marked as
    // read when a node is viewed, regardless of whether we have access to
    // comments.
    if ($path == "node/$nid" && $this->loggedInUser && isset($this->comment)) {
      $this->comment->seen = TRUE;
    }

    // User is not allowed to post comments.
    if (!$info['post comments']) {
      $this->assertNoLink('Add comment');

      // Anonymous users should see a note to log in or register in case
      // authenticated users are allowed to post comments.
      // @see theme_comment_post_forbidden()
      if (!$this->loggedInUser) {
        if (user_access('post comments', $this->web_user)) {
          // The note depends on whether users are actually able to register.
          if ($info['user_register'] != USER_REGISTER_ADMINISTRATORS_ONLY) {
            $this->assertText('Log in or register to post comments');
          }
          else {
            $this->assertText('Log in to post comments');
          }
        }
        else {
          $this->assertNoText('Log in or register to post comments');
          $this->assertNoText('Log in to post comments');
        }
      }
    }
    // User is allowed to post comments.
    else {
      $this->assertNoText('Log in or register to post comments');

      // "Add comment" is always expected, except when there are no
      // comments or if the user cannot see them.
      if ($path == "node/$nid" && $info['form'] == COMMENT_FORM_BELOW && (!$info['comment count'] || !$info['access comments'])) {
        $this->assertNoLink('Add comment');
      }
      else {
        $this->assertLink('Add comment');

        // Verify that the "Add comment" link points to the correct URL
        // based on the comment form location configuration.
        if ($info['form'] == COMMENT_FORM_SEPARATE_PAGE) {
          $this->assertLinkByHref("comment/reply/$nid#comment-form", 0, 'Comment form link destination is on a separate page.');
          $this->assertNoLinkByHref("node/$nid#comment-form");
        }
        else {
          $this->assertLinkByHref("node/$nid#comment-form", 0, 'Comment form link destination is on node.');
          $this->assertNoLinkByHref("comment/reply/$nid#comment-form");
        }
      }

      // Also verify that the comment form appears according to the configured
      // location.
      if ($path == "node/$nid") {
        $elements = $this->xpath('//form[@id=:id]', array(':id' => 'comment-form'));
        if ($info['form'] == COMMENT_FORM_BELOW) {
          $this->assertTrue(count($elements), 'Comment form found below.');
        }
        else {
          $this->assertFalse(count($elements), 'Comment form not found below.');
        }
      }
    }
  }
}