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AbstractObjectNormalizerTest.php
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AbstractObjectNormalizerTest.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Tests\Normalizer;
use Doctrine\Common\Annotations\AnnotationReader;
use PHPUnit\Framework\TestCase;
use Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor;
use Symfony\Component\PropertyInfo\Type;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory;
use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;
use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
use Symfony\Component\Serializer\SerializerAwareInterface;
use Symfony\Component\Serializer\SerializerInterface;
class AbstractObjectNormalizerTest extends TestCase
{
public function testDenormalize()
{
$normalizer = new AbstractObjectNormalizerDummy();
$normalizedData = $normalizer->denormalize(['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'], Dummy::class);
$this->assertSame('foo', $normalizedData->foo);
$this->assertNull($normalizedData->bar);
$this->assertSame('baz', $normalizedData->baz);
}
public function testInstantiateObjectDenormalizer()
{
$data = ['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'];
$class = Dummy::class;
$context = [];
$normalizer = new AbstractObjectNormalizerDummy();
$this->assertInstanceOf(Dummy::class, $normalizer->instantiateObject($data, $class, $context, new \ReflectionClass($class), []));
}
public function testDenormalizeWithExtraAttributes()
{
$this->expectException('Symfony\Component\Serializer\Exception\ExtraAttributesException');
$this->expectExceptionMessage('Extra attributes are not allowed ("fooFoo", "fooBar" are unknown).');
$factory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
$normalizer = new AbstractObjectNormalizerDummy($factory);
$normalizer->denormalize(
['fooFoo' => 'foo', 'fooBar' => 'bar'],
Dummy::class,
'any',
['allow_extra_attributes' => false]
);
}
public function testDenormalizeWithExtraAttributesAndNoGroupsWithMetadataFactory()
{
$this->expectException('Symfony\Component\Serializer\Exception\ExtraAttributesException');
$this->expectExceptionMessage('Extra attributes are not allowed ("fooFoo", "fooBar" are unknown).');
$normalizer = new AbstractObjectNormalizerWithMetadata();
$normalizer->denormalize(
['fooFoo' => 'foo', 'fooBar' => 'bar', 'bar' => 'bar'],
Dummy::class,
'any',
['allow_extra_attributes' => false]
);
}
public function testDenormalizeCollectionDecodedFromXmlWithOneChild()
{
$denormalizer = $this->getDenormalizerForDummyCollection();
$dummyCollection = $denormalizer->denormalize(
[
'children' => [
'bar' => 'first',
],
],
DummyCollection::class,
'xml'
);
$this->assertInstanceOf(DummyCollection::class, $dummyCollection);
$this->assertIsArray($dummyCollection->children);
$this->assertCount(1, $dummyCollection->children);
$this->assertInstanceOf(DummyChild::class, $dummyCollection->children[0]);
}
public function testDenormalizeCollectionDecodedFromXmlWithTwoChildren()
{
$denormalizer = $this->getDenormalizerForDummyCollection();
$dummyCollection = $denormalizer->denormalize(
[
'children' => [
['bar' => 'first'],
['bar' => 'second'],
],
],
DummyCollection::class,
'xml'
);
$this->assertInstanceOf(DummyCollection::class, $dummyCollection);
$this->assertIsArray($dummyCollection->children);
$this->assertCount(2, $dummyCollection->children);
$this->assertInstanceOf(DummyChild::class, $dummyCollection->children[0]);
$this->assertInstanceOf(DummyChild::class, $dummyCollection->children[1]);
}
private function getDenormalizerForDummyCollection()
{
$extractor = $this->getMockBuilder(PhpDocExtractor::class)->getMock();
$extractor->method('getTypes')
->will($this->onConsecutiveCalls(
[new Type('array', false, null, true, new Type('int'), new Type('object', false, DummyChild::class))],
null
));
$denormalizer = new AbstractObjectNormalizerCollectionDummy(null, null, $extractor);
$arrayDenormalizer = new ArrayDenormalizerDummy();
$serializer = new SerializerCollectionDummy([$arrayDenormalizer, $denormalizer]);
$arrayDenormalizer->setSerializer($serializer);
$denormalizer->setSerializer($serializer);
return $denormalizer;
}
public function testDenormalizeStringCollectionDecodedFromXmlWithOneChild()
{
$denormalizer = $this->getDenormalizerForStringCollection();
// if an xml-node can have children which should be deserialized as string[]
// and only one child exists
$stringCollection = $denormalizer->denormalize(['children' => 'foo'], StringCollection::class, 'xml');
$this->assertInstanceOf(StringCollection::class, $stringCollection);
$this->assertIsArray($stringCollection->children);
$this->assertCount(1, $stringCollection->children);
$this->assertEquals('foo', $stringCollection->children[0]);
}
public function testDenormalizeStringCollectionDecodedFromXmlWithTwoChildren()
{
$denormalizer = $this->getDenormalizerForStringCollection();
// if an xml-node can have children which should be deserialized as string[]
// and only one child exists
$stringCollection = $denormalizer->denormalize(['children' => ['foo', 'bar']], StringCollection::class, 'xml');
$this->assertInstanceOf(StringCollection::class, $stringCollection);
$this->assertIsArray($stringCollection->children);
$this->assertCount(2, $stringCollection->children);
$this->assertEquals('foo', $stringCollection->children[0]);
$this->assertEquals('bar', $stringCollection->children[1]);
}
private function getDenormalizerForStringCollection()
{
$extractor = $this->getMockBuilder(PhpDocExtractor::class)->getMock();
$extractor->method('getTypes')
->will($this->onConsecutiveCalls(
[new Type('array', false, null, true, new Type('int'), new Type('string'))],
null
));
$denormalizer = new AbstractObjectNormalizerCollectionDummy(null, null, $extractor);
$arrayDenormalizer = new ArrayDenormalizerDummy();
$serializer = new SerializerCollectionDummy([$arrayDenormalizer, $denormalizer]);
$arrayDenormalizer->setSerializer($serializer);
$denormalizer->setSerializer($serializer);
return $denormalizer;
}
/**
* Test that additional attributes throw an exception if no metadata factory is specified.
*/
public function testExtraAttributesException()
{
$this->expectException('Symfony\Component\Serializer\Exception\LogicException');
$this->expectExceptionMessage('A class metadata factory must be provided in the constructor when setting "allow_extra_attributes" to false.');
$normalizer = new ObjectNormalizer();
$normalizer->denormalize([], \stdClass::class, 'xml', [
'allow_extra_attributes' => false,
]);
}
public function testContextNotSerializable()
{
$normalizer = new ObjectNormalizer();
$result = $normalizer->normalize(new Dummy(), null, ['not_serializable' => new NotSerializable()]);
$this->assertIsArray($result);
}
}
class AbstractObjectNormalizerDummy extends AbstractObjectNormalizer
{
protected function extractAttributes($object, $format = null, array $context = [])
{
}
protected function getAttributeValue($object, $attribute, $format = null, array $context = [])
{
}
protected function setAttributeValue($object, $attribute, $value, $format = null, array $context = [])
{
$object->$attribute = $value;
}
protected function isAllowedAttribute($classOrObject, $attribute, $format = null, array $context = [])
{
return \in_array($attribute, ['foo', 'baz']);
}
public function instantiateObject(array &$data, $class, array &$context, \ReflectionClass $reflectionClass, $allowedAttributes, $format = null)
{
return parent::instantiateObject($data, $class, $context, $reflectionClass, $allowedAttributes, $format);
}
}
class Dummy
{
public $foo;
public $bar;
public $baz;
}
class AbstractObjectNormalizerWithMetadata extends AbstractObjectNormalizer
{
public function __construct()
{
parent::__construct(new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader())));
}
protected function extractAttributes($object, $format = null, array $context = [])
{
}
protected function getAttributeValue($object, $attribute, $format = null, array $context = [])
{
}
protected function setAttributeValue($object, $attribute, $value, $format = null, array $context = [])
{
$object->$attribute = $value;
}
}
class StringCollection
{
/** @var string[] */
public $children;
}
class DummyCollection
{
/** @var DummyChild[] */
public $children;
}
class DummyChild
{
public $bar;
}
class SerializerCollectionDummy implements SerializerInterface, DenormalizerInterface
{
private $normalizers;
/**
* @param DenormalizerInterface[] $normalizers
*/
public function __construct($normalizers)
{
$this->normalizers = $normalizers;
}
public function serialize($data, $format, array $context = [])
{
}
public function deserialize($data, $type, $format, array $context = [])
{
}
public function denormalize($data, $type, $format = null, array $context = [])
{
foreach ($this->normalizers as $normalizer) {
if ($normalizer instanceof DenormalizerInterface && $normalizer->supportsDenormalization($data, $type, $format, $context)) {
return $normalizer->denormalize($data, $type, $format, $context);
}
}
return null;
}
public function supportsDenormalization($data, $type, $format = null)
{
return true;
}
}
class AbstractObjectNormalizerCollectionDummy extends AbstractObjectNormalizer
{
protected function extractAttributes($object, $format = null, array $context = [])
{
}
protected function getAttributeValue($object, $attribute, $format = null, array $context = [])
{
}
protected function setAttributeValue($object, $attribute, $value, $format = null, array $context = [])
{
$object->$attribute = $value;
}
protected function isAllowedAttribute($classOrObject, $attribute, $format = null, array $context = [])
{
return true;
}
public function instantiateObject(array &$data, $class, array &$context, \ReflectionClass $reflectionClass, $allowedAttributes, $format = null)
{
return parent::instantiateObject($data, $class, $context, $reflectionClass, $allowedAttributes, $format);
}
public function serialize($data, $format, array $context = [])
{
}
public function deserialize($data, $type, $format, array $context = [])
{
}
}
class ArrayDenormalizerDummy implements DenormalizerInterface, SerializerAwareInterface
{
/**
* @var SerializerInterface|DenormalizerInterface
*/
private $serializer;
/**
* {@inheritdoc}
*
* @throws NotNormalizableValueException
*/
public function denormalize($data, $type, $format = null, array $context = [])
{
$serializer = $this->serializer;
$type = substr($type, 0, -2);
foreach ($data as $key => $value) {
$data[$key] = $serializer->denormalize($value, $type, $format, $context);
}
return $data;
}
/**
* {@inheritdoc}
*/
public function supportsDenormalization($data, $type, $format = null, array $context = [])
{
return '[]' === substr($type, -2)
&& $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
}
/**
* {@inheritdoc}
*/
public function setSerializer(SerializerInterface $serializer)
{
$this->serializer = $serializer;
}
}
class NotSerializable
{
function __sleep()
{
if (class_exists(\Error::class)) {
throw new \Error('not serializable');
}
throw new \Exception('not serializable');
}
}