Knp\Bundle\KnpBundlesBundle\Features\Context\FeatureContext::iAmLoggedInAs PHP Метод

    public function iAmLoggedInAs($username)
    {
        if (!$this->developers[$username]) {
            throw new ExpectationException('User not found');
        }
        $user = $this->developers[$username];
        $token = new OAuthToken(null, $user->getRoles());
        $token->setUser($user);
        $token->setAuthenticated(true);
        $session = $this->getContainer()->get('session');
        $session->set('_security_secured_area', serialize($token));
        $session->save();
        $this->getSession()->setCookie($session->getName(), $session->getId());
    }