public function testIndex()
{
file_put_contents($this->app['config']['user_data_realdir'] . '/' . $this->fileName . '.twig', '<h1>test</h1>');
$client = $this->createClient();
$crawler = $client->request('GET', '/user_data/' . $this->fileName);
$this->assertTrue($client->getResponse()->isSuccessful());
$this->expected = 'test';
$this->actual = $crawler->filter('h1')->text();
$this->verify();
}