public function testCircularReferenceHandler()
{
$serializer = new Serializer(array($this->normalizer));
$this->normalizer->setSerializer($serializer);
$this->normalizer->setCircularReferenceHandler(function ($obj) {
return get_class($obj);
});
$obj = new CircularReferenceDummy();
$expected = array('me' => 'Symfony\\Component\\Serializer\\Tests\\Fixtures\\CircularReferenceDummy');
$this->assertEquals($expected, $this->normalizer->normalize($obj));
}
public function testMaxDepth()
{
$classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
$this->normalizer = new ObjectNormalizer($classMetadataFactory);
$serializer = new Serializer(array($this->normalizer));
$this->normalizer->setSerializer($serializer);
$level1 = new MaxDepthDummy();
$level1->foo = 'level1';
$level2 = new MaxDepthDummy();
$level2->foo = 'level2';
$level1->child = $level2;
$level3 = new MaxDepthDummy();
$level3->foo = 'level3';
$level2->child = $level3;
$result = $serializer->normalize($level1, null, array(ObjectNormalizer::ENABLE_MAX_DEPTH => true));
$expected = array('bar' => null, 'foo' => 'level1', 'child' => array('bar' => null, 'foo' => 'level2', 'child' => array('bar' => null, 'child' => null)));
$this->assertEquals($expected, $result);
}