JsonEncoder example

            usleep(100 * 1000); // 100ms         }

        throw new \RuntimeException('Expected output never arrived. Got "'.$process->getOutput().'" instead.');
    }

    private function createSerializer(): SerializerInterface
    {
        return new Serializer(
            new SerializerComponent\Serializer([new ObjectNormalizer(), new ArrayDenormalizer()], ['json' => new JsonEncoder()])
        );
    }

    private function assertApproximateDuration($startTime, int $expectedDuration)
    {
        $actualDuration = microtime(true) - $startTime;

        if (method_exists($this, 'assertEqualsWithDelta')) {
            $this->assertEqualsWithDelta($expectedDuration, $actualDuration, .5, 'Duration was not within expected range');
        } else {
            $this->assertEquals($expectedDuration, $actualDuration, 'Duration was not within expected range', .5);
        }

'data' => [
                    'message' => json_encode([
                        'body' => '{"message": "Hi"}',
                        'headers' => [
                            'type' => DummyMessage::class,
                        ],
                    ]),
                ],
            ],
            new DummyMessage('Hi'),
            new Serializer(
                new SerializerComponent\Serializer([new ObjectNormalizer()], ['json' => new JsonEncoder()])
            ),
        ];

        yield [
            [
                'id' => 2,
                'data' => [
                    'message' => json_encode([
                        'foo' => 'fooValue',
                        'bar' => [
                            'baz' => 'bazValue',
                        ],

use Symfony\Component\Serializer\Exception\UnexpectedValueException;
use Symfony\Component\Serializer\Normalizer\CustomNormalizer;
use Symfony\Component\Serializer\Serializer;

class JsonEncoderTest extends TestCase
{
    private JsonEncoder $encoder;
    private Serializer $serializer;

    protected function setUp(): void
    {
        $this->encoder = new JsonEncoder();
        $this->serializer = new Serializer([new CustomNormalizer()], ['json' => new JsonEncoder()]);
    }

    public function testEncodeScalar()
    {
        $obj = new \stdClass();
        $obj->foo = 'foo';

        $expected = '{"foo":"foo"}';

        $this->assertEquals($expected, $this->encoder->encode($obj, 'json'));
    }

    public function testDeserialization()
    {
        $exception = new \Exception('exception message');
        $stamp = ErrorDetailsStamp::create($exception);
        $serializer = new Serializer(
            new SymfonySerializer([
                new ArrayDenormalizer(),
                new FlattenExceptionNormalizer(),
                new ObjectNormalizer(),
            ], [new JsonEncoder()])
        );

        $deserializedEnvelope = $serializer->decode($serializer->encode(new Envelope(new \stdClass(), [$stamp])));

        $deserializedStamp = $deserializedEnvelope->last(ErrorDetailsStamp::class);
        $this->assertInstanceOf(ErrorDetailsStamp::class, $deserializedStamp);
        $this->assertEquals($stamp, $deserializedStamp);
    }
}

EOF;

        $extractor = new PhpDocExtractor();
        $propertyNormalizer = new PropertyNormalizer(null, null, $extractor);
        $serializer = new Serializer([
            new ArrayDenormalizer(),
            new MimeMessageNormalizer($propertyNormalizer),
            new ObjectNormalizer(null, null, null, $extractor),
            $propertyNormalizer,
        ], [new JsonEncoder()]);

        $serialized = $serializer->serialize($e, 'json', [ObjectNormalizer::IGNORED_ATTRIBUTES => ['cachedBody']]);
        $this->assertStringMatchesFormat($expectedJson, json_encode(json_decode($serialized), \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));

        $n = $serializer->deserialize($serialized, TemplatedEmail::class, 'json');
        $serialized = $serializer->serialize($e, 'json', [ObjectNormalizer::IGNORED_ATTRIBUTES => ['cachedBody']]);
        $this->assertStringMatchesFormat($expectedJson, json_encode(json_decode($serialized), \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));

        $n->from('fabien@symfony.com');
        $expected->from('fabien@symfony.com');
        $this->assertEquals($expected->getHeaders(), $n->getHeaders());
        

use Symfony\Component\Messenger\EventListener\DispatchPcntlSignalListener;
use Symfony\Component\Messenger\EventListener\StopWorkerOnSignalsListener;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Messenger\Transport\Serialization\Serializer;
use Symfony\Component\Messenger\Worker;
use Symfony\Component\Serializer as SerializerComponent;
use Symfony\Component\Serializer\Encoder\JsonEncoder;
use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;

$serializer = new Serializer(
    new SerializerComponent\Serializer([new ObjectNormalizer(), new ArrayDenormalizer()], ['json' => new JsonEncoder()])
);

$connection = Connection::fromDsn(getenv('DSN'));
$receiver = new AmqpReceiver($connection, $serializer);
$eventDispatcher = new EventDispatcher();
$eventDispatcher->addSubscriber(new StopWorkerOnSignalsListener());
$eventDispatcher->addSubscriber(new DispatchPcntlSignalListener());

$worker = new Worker(['the_receiver' => $receiver], new class() implements MessageBusInterface {
    public function dispatch($envelope, array $stamps = []): Envelope
    {
        

  protected $serializer;

  /** * {@inheritdoc} */
  protected function setUp(): void {
    parent::setUp();
    $this->cookies = new CookieJar();
    $encoders = [new JsonEncoder(), new XmlEncoder()];
    $this->serializer = new Serializer([], $encoders);
  }

  /** * Executes a login HTTP request for a given serialization format. * * @param string $name * The username. * @param string $pass * The user password. * @param string $format * The format to use to make the request. * * @return \Psr\Http\Message\ResponseInterface * The HTTP response. */

$this->assertSame($sender, $stampSenders[$key]);
        }
    }

    public function testDeserialization()
    {
        $stamp = new TransportNamesStamp(['foo']);
        $serializer = new Serializer(
            new SymfonySerializer([
                new ArrayDenormalizer(),
                new ObjectNormalizer(),
            ], [new JsonEncoder()])
        );

        $deserializedEnvelope = $serializer->decode($serializer->encode(new Envelope(new \stdClass(), [$stamp])));

        $deserializedStamp = $deserializedEnvelope->last(TransportNamesStamp::class);
        $this->assertInstanceOf(TransportNamesStamp::class, $deserializedStamp);
        $this->assertEquals($stamp, $deserializedStamp);
    }

    public function testGetIndividualSender()
    {
        

public static function serializerDataProvider(): \Generator
    {
        yield ['{{ object|serialize }}', '{"name":"howdy","title":"fixture"}'];
        yield ['{{ object|serialize(\'yaml\') }}', '{ name: howdy, title: fixture }'];
        yield ['{{ object|serialize(\'yaml\', {groups: \'read\'}) }}', '{ name: howdy }'];
    }

    private function getTwig(string $template): Environment
    {
        $meta = new ClassMetadataFactory(new AnnotationLoader());
        $runtime = new SerializerRuntime(new Serializer([new ObjectNormalizer($meta)], [new JsonEncoder(), new YamlEncoder()]));

        $mockRuntimeLoader = $this->createMock(RuntimeLoaderInterface::class);
        $mockRuntimeLoader
            ->method('load')
            ->willReturnMap([
                ['Symfony\Bridge\Twig\Extension\SerializerRuntime', $runtime],
            ])
        ;

        $twig = new Environment(new ArrayLoader(['template' => $template]));
        $twig->addExtension(new SerializerExtension());
        

try {
            $resolver->onKernelControllerArguments($event);
            $this->fail(sprintf('Expected "%s" to be thrown.', HttpException::class));
        } catch (HttpException $e) {
            $this->assertSame(404, $e->getStatusCode());
        }
    }

    public function testWithoutValidatorAndCouldNotDenormalize()
    {
        $content = '{"price": 50, "title": ["not a string"]}';
        $serializer = new Serializer([new ObjectNormalizer()], ['json' => new JsonEncoder()]);

        $resolver = new RequestPayloadValueResolver($serializer);

        $argument = new ArgumentMetadata('invalid', RequestPayload::class, false, false, null, false, [
            MapRequestPayload::class => new MapRequestPayload(),
        ]);
        $request = Request::create('/', 'POST', server: ['CONTENT_TYPE' => 'application/json'], content: $content);

        $kernel = $this->createMock(HttpKernelInterface::class);
        $arguments = $resolver->resolve($request, $argument);
        $event = new ControllerArgumentsEvent($kernel, function D) {}, $arguments, $request, HttpKernelInterface::MAIN_REQUEST);

        

    public function testNormalizeNoMatch()
    {
        $this->expectException(UnexpectedValueException::class);
        $serializer = new Serializer([$this->createMock(CustomNormalizer::class)]);
        $serializer->normalize(new \stdClass(), 'xml');
    }

    public function testNormalizeTraversable()
    {
        $serializer = new Serializer([], ['json' => new JsonEncoder()]);
        $result = $serializer->serialize(new TraversableDummy(), 'json');
        $this->assertEquals('{"foo":"foo","bar":"bar"}', $result);
    }

    public function testNormalizeGivesPriorityToInterfaceOverTraversable()
    {
        $serializer = new Serializer([new CustomNormalizer()], ['json' => new JsonEncoder()]);
        $result = $serializer->serialize(new NormalizableTraversableDummy(), 'json');
        $this->assertEquals('{"foo":"normalizedFoo","bar":"normalizedBar"}', $result);
    }

    

        $json = <<<EOF { "animals": [ {"name": "Bug"} ] } EOF;
        $serializer = new Serializer([
            new ObjectNormalizer(null, null, null, new PhpDocExtractor()),
            new ArrayDenormalizer(),
        ], ['json' => new JsonEncoder()]);

        /** @var Zoo|ZooImmutable $zoo */
        $zoo = $serializer->deserialize($json, $class, 'json');

        self::assertCount(1, $zoo->getAnimals());
        self::assertInstanceOf(Animal::class, $zoo->getAnimals()[0]);
    }

    public function testPropertyPhpDocWithKeyTypes()
    {
        $json = <<<EOF

/** * @coversDefaultClass \Drupal\serialization\Encoder\JsonEncoder * @group serialization */
class JsonEncoderTest extends UnitTestCase {

  /** * Tests the supportsEncoding() method. */
  public function testSupportsEncoding() {
    $encoder = new JsonEncoder();

    $this->assertTrue($encoder->supportsEncoding('json'));
    $this->assertTrue($encoder->supportsEncoding('ajax'));
    $this->assertFalse($encoder->supportsEncoding('xml'));
  }

}

EOF;

        $extractor = new PhpDocExtractor();
        $propertyNormalizer = new PropertyNormalizer(null, null, $extractor);
        $serializer = new Serializer([
            new ArrayDenormalizer(),
            new MimeMessageNormalizer($propertyNormalizer),
            new ObjectNormalizer(null, null, null, $extractor),
            $propertyNormalizer,
        ], [new JsonEncoder()]);

        $serialized = $serializer->serialize($e, 'json', [ObjectNormalizer::IGNORED_ATTRIBUTES => ['cachedBody']]);
        $this->assertSame($expectedJson, json_encode(json_decode($serialized), \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));

        $n = $serializer->deserialize($serialized, Email::class, 'json');
        $serialized = $serializer->serialize($e, 'json', [ObjectNormalizer::IGNORED_ATTRIBUTES => ['cachedBody']]);
        $this->assertSame($expectedJson, json_encode(json_decode($serialized), \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));

        $n->from('fabien@symfony.com');
        $expected->from('fabien@symfony.com');
        $this->assertEquals($expected->getHeaders(), $n->getHeaders());
        

/** * @covers ::on4xx */
  public function testOn4xx() {
    $kernel = $this->prophesize(HttpKernelInterface::class);
    $request = Request::create('/test');
    $request->setRequestFormat('json');

    $e = new MethodNotAllowedHttpException(['POST', 'PUT'], 'test message');
    $event = new ExceptionEvent($kernel->reveal(), $request, HttpKernelInterface::MAIN_REQUEST, $e);
    $subscriber = new DefaultExceptionSubscriber(new Serializer([], [new JsonEncoder()]), []);
    $subscriber->on4xx($event);
    $response = $event->getResponse();

    $this->assertInstanceOf(Response::class, $response);
    $this->assertEquals('{"message":"test message"}', $response->getContent());
    $this->assertEquals(405, $response->getStatusCode());
    $this->assertEquals('POST, PUT', $response->headers->get('Allow'));
    $this->assertEquals('application/json', $response->headers->get('Content-Type'));
  }

}