createSession example

    public function testHandleWhenUsernameLength($username, $ok)
    {
        if ($ok) {
            $this->expectNotToPerformAssertions();
        } else {
            $this->expectException(BadCredentialsException::class);
            $this->expectExceptionMessage('Username too long.');
        }

        $request = Request::create('/login_check', 'POST', ['_username' => $username, '_password' => 's$cr$t']);
        $request->setSession($this->createSession());

        $this->setUpAuthenticator();
        $this->authenticator->authenticate($request);
    }

    public static function provideUsernamesForLength()
    {
        yield [str_repeat('x', UserBadge::MAX_USERNAME_LENGTH + 1), false];
        yield [str_repeat('x', UserBadge::MAX_USERNAME_LENGTH - 1), true];
    }

    

class SessionListener extends AbstractSessionListener
{
    protected function getSession(): ?SessionInterface
    {
        if ($this->container->has('session_factory')) {
            return $this->container->get('session_factory')->createSession();
        }

        return null;
    }
}

if ($session instanceof FlashBagAwareSessionInterface) {
            $session->getFlashBag()->clear();
        }
    }

    public function getSession(): SessionInterface
    {
        /** @var SessionFactoryInterface $factory */
        $factory = $this->getContainer()->get('session.factory');

        return $factory->createSession();
    }
}

        if (method_exists($token, 'isAuthenticated')) {
            $token->setAuthenticated(true, false);
        }

        $container = $this->getContainer();
        $container->get('security.untracked_token_storage')->setToken($token);

        if (!$container->has('session.factory')) {
            return $this;
        }

        $session = $container->get('session.factory')->createSession();
        $session->set('_security_'.$firewallContext, serialize($token));
        $session->save();

        $domains = array_unique(array_map(fn (Cookie $cookie) => $cookie->getName() === $session->getName() ? $cookie->getDomain() : '', $this->getCookieJar()->all())) ?: [''];
        foreach ($domains as $domain) {
            $cookie = new Cookie($session->getName(), $session->getId(), null, null, $domain);
            $this->getCookieJar()->set($cookie);
        }

        return $this;
    }

    

class SessionListener extends AbstractSessionListener
{
    protected function getSession(): ?SessionInterface
    {
        if ($this->container->has('session_factory')) {
            return $this->container->get('session_factory')->createSession();
        }

        return null;
    }
}