def server_css(url):
    if is_dir(url):
        if is_index(url):
            return redirect(url + 'index.html')
        else:
            return render_dir(url, ROOT)

    if is_static_url(url):
        return static_file(url, ROOT)

    if url.endswith('.html'):
        return render_url(request.path, {'dev': True})


    return static_file(url, ROOT)
def test_should_render(listdir_mock):
    listdir_mock.return_value = ['test']
    page = render_dir('/', '')
    t.eq_(page, u'<a href="/test">test</a><br />')