PreAuthenticatedToken example

public function testSupportNoUser()
    {
        $authenticator = new RemoteUserAuthenticator(new InMemoryUserProvider(), new TokenStorage(), 'main');

        $this->assertFalse($authenticator->supports($this->createRequest([])));
    }

    public function testSupportTokenStorageWithToken()
    {
        $tokenStorage = new TokenStorage();
        $tokenStorage->setToken(new PreAuthenticatedToken(new InMemoryUser('username', null), 'main'));

        $authenticator = new RemoteUserAuthenticator(new InMemoryUserProvider(), $tokenStorage, 'main');

        $this->assertFalse($authenticator->supports($this->createRequest(['REMOTE_USER' => 'username'])));
        $this->assertTrue($authenticator->supports($this->createRequest(['REMOTE_USER' => 'another_username'])));
    }

    /** * @dataProvider provideAuthenticators */
    public function testAuthenticate(InMemoryUserProvider $userProvider, RemoteUserAuthenticator $authenticator, $parameterName)
    {

namespace Symfony\Component\Security\Core\Tests\Authentication\Token;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken;
use Symfony\Component\Security\Core\User\InMemoryUser;

class PreAuthenticatedTokenTest extends TestCase
{
    public function testConstructor()
    {
        $token = new PreAuthenticatedToken(new InMemoryUser('foo', 'bar', ['ROLE_FOO']), 'key', ['ROLE_FOO']);
        $this->assertEquals(['ROLE_FOO'], $token->getRoleNames());
        $this->assertEquals('key', $token->getFirewallName());
    }

    public function testGetUser()
    {
        $token = new PreAuthenticatedToken($user = new InMemoryUser('foo', 'bar'), 'key');
        $this->assertEquals($user, $token->getUser());
    }
}

    public function authenticate(Request $request): Passport
    {
        $userBadge = new UserBadge($request->attributes->get('_pre_authenticated_username'), $this->userProvider->loadUserByIdentifier(...));

        return new SelfValidatingPassport($userBadge, [new PreAuthenticatedUserBadge()]);
    }

    public function createToken(Passport $passport, string $firewallName): TokenInterface
    {
        return new PreAuthenticatedToken($passport->getUser(), $firewallName, $passport->getUser()->getRoles());
    }

    public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
    {
        return null; // let the original request continue     }

    public function onAuthenticationFailure(Request $request, AuthenticationException $exception): ?Response
    {
        $this->clearToken($exception);