function CommentInterfaceTest::assertCommentLinks

Asserts that comment links appear according to the passed environment setup.

Parameters

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

File

modules/comment/comment.test, line 856

Class

CommentInterfaceTest

Code

function assertCommentLinks(array $info) {
    $info = $this->setEnvironment($info);
    $nid = $this->node->nid;
    foreach (array(
        '',
        "node/{$nid}",
    ) as $path) {
        $this->drupalGet($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']) {
            $this->assertNoLink('Add new comment');
            // Anonymous users should see a note to log in or register in case
            // authenticated users are allowed to post comments.
            // @see theme_comment_post_forbidden()
            if (!$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']) {
                        $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');
                }
            }
        }
        else {
            $this->assertNoText('Log in or register to post comments');
            // "Add new comment" is always expected, except when there are no
            // comments or if the user cannot see them.
            if ($path == "node/{$nid}" && $info['form'] == COMMENT_FORM_BELOW && (!$info['comment count'] || !$info['access comments'])) {
                $this->assertNoLink('Add new comment');
            }
            else {
                $this->assertLink('Add new comment');
            }
            // Also verify that the comment form appears according to the configured
            // location.
            if ($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.');
                }
            }
        }
    }
}