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SerializerTest.php
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SerializerTest.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;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Serializer\Encoder\JsonEncoder;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
use Symfony\Component\Serializer\Normalizer\CustomNormalizer;
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
use Symfony\Component\Serializer\Normalizer\GetSetMethodNormalizer;
use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
use Symfony\Component\Serializer\Normalizer\PropertyNormalizer;
use Symfony\Component\Serializer\Serializer;
use Symfony\Component\Serializer\Tests\Fixtures\NormalizableTraversableDummy;
use Symfony\Component\Serializer\Tests\Fixtures\TraversableDummy;
use Symfony\Component\Serializer\Tests\Normalizer\TestDenormalizer;
use Symfony\Component\Serializer\Tests\Normalizer\TestNormalizer;
class SerializerTest extends TestCase
{
public function testInterface()
{
$serializer = new Serializer();
$this->assertInstanceOf('Symfony\Component\Serializer\SerializerInterface', $serializer);
$this->assertInstanceOf('Symfony\Component\Serializer\Normalizer\NormalizerInterface', $serializer);
$this->assertInstanceOf('Symfony\Component\Serializer\Normalizer\DenormalizerInterface', $serializer);
$this->assertInstanceOf('Symfony\Component\Serializer\Encoder\EncoderInterface', $serializer);
$this->assertInstanceOf('Symfony\Component\Serializer\Encoder\DecoderInterface', $serializer);
}
public function testNormalizeNoMatch()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([$this->getMockBuilder('Symfony\Component\Serializer\Normalizer\CustomNormalizer')->getMock()]);
$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);
}
public function testNormalizeOnDenormalizer()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([new TestDenormalizer()], []);
$this->assertTrue($serializer->normalize(new \stdClass(), 'json'));
}
public function testDenormalizeNoMatch()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([$this->getMockBuilder('Symfony\Component\Serializer\Normalizer\CustomNormalizer')->getMock()]);
$serializer->denormalize('foo', 'stdClass');
}
public function testDenormalizeOnNormalizer()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([new TestNormalizer()], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$this->assertTrue($serializer->denormalize(json_encode($data), 'stdClass', 'json'));
}
public function testCustomNormalizerCanNormalizeCollectionsAndScalar()
{
$serializer = new Serializer([new TestNormalizer()], []);
$this->assertNull($serializer->normalize(['a', 'b']));
$this->assertNull($serializer->normalize(new \ArrayObject(['c', 'd'])));
$this->assertNull($serializer->normalize([]));
$this->assertNull($serializer->normalize('test'));
}
public function testNormalizeWithSupportOnData()
{
$normalizer1 = $this->getMockBuilder('Symfony\Component\Serializer\Normalizer\NormalizerInterface')->getMock();
$normalizer1->method('supportsNormalization')
->willReturnCallback(function ($data, $format) {
return isset($data->test);
});
$normalizer1->method('normalize')->willReturn('test1');
$normalizer2 = $this->getMockBuilder('Symfony\Component\Serializer\Normalizer\NormalizerInterface')->getMock();
$normalizer2->method('supportsNormalization')
->willReturn(true);
$normalizer2->method('normalize')->willReturn('test2');
$serializer = new Serializer([$normalizer1, $normalizer2]);
$data = new \stdClass();
$data->test = true;
$this->assertEquals('test1', $serializer->normalize($data));
$this->assertEquals('test2', $serializer->normalize(new \stdClass()));
}
public function testDenormalizeWithSupportOnData()
{
$denormalizer1 = $this->getMockBuilder('Symfony\Component\Serializer\Normalizer\DenormalizerInterface')->getMock();
$denormalizer1->method('supportsDenormalization')
->willReturnCallback(function ($data, $type, $format) {
return isset($data['test1']);
});
$denormalizer1->method('denormalize')->willReturn('test1');
$denormalizer2 = $this->getMockBuilder('Symfony\Component\Serializer\Normalizer\DenormalizerInterface')->getMock();
$denormalizer2->method('supportsDenormalization')
->willReturn(true);
$denormalizer2->method('denormalize')->willReturn('test2');
$serializer = new Serializer([$denormalizer1, $denormalizer2]);
$this->assertEquals('test1', $serializer->denormalize(['test1' => true], 'test'));
$this->assertEquals('test2', $serializer->denormalize([], 'test'));
}
public function testSerialize()
{
$serializer = new Serializer([new GetSetMethodNormalizer()], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$result = $serializer->serialize(Model::fromArray($data), 'json');
$this->assertEquals(json_encode($data), $result);
}
public function testSerializeScalar()
{
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$result = $serializer->serialize('foo', 'json');
$this->assertEquals('"foo"', $result);
}
public function testSerializeArrayOfScalars()
{
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$data = ['foo', [5, 3]];
$result = $serializer->serialize($data, 'json');
$this->assertEquals(json_encode($data), $result);
}
public function testSerializeNoEncoder()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->serialize($data, 'json');
}
public function testSerializeNoNormalizer()
{
$this->expectException('Symfony\Component\Serializer\Exception\LogicException');
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->serialize(Model::fromArray($data), 'json');
}
public function testDeserialize()
{
$serializer = new Serializer([new GetSetMethodNormalizer()], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$result = $serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
$this->assertEquals($data, $result->toArray());
}
public function testDeserializeUseCache()
{
$serializer = new Serializer([new GetSetMethodNormalizer()], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
$data = ['title' => 'bar', 'numbers' => [2, 8]];
$result = $serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
$this->assertEquals($data, $result->toArray());
}
public function testDeserializeNoNormalizer()
{
$this->expectException('Symfony\Component\Serializer\Exception\LogicException');
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
}
public function testDeserializeWrongNormalizer()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([new CustomNormalizer()], ['json' => new JsonEncoder()]);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
}
public function testDeserializeNoEncoder()
{
$this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
$serializer = new Serializer([], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$serializer->deserialize(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
}
public function testDeserializeSupported()
{
$serializer = new Serializer([new GetSetMethodNormalizer()], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$this->assertTrue($serializer->supportsDenormalization(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json'));
}
public function testDeserializeNotSupported()
{
$serializer = new Serializer([new GetSetMethodNormalizer()], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$this->assertFalse($serializer->supportsDenormalization(json_encode($data), 'stdClass', 'json'));
}
public function testDeserializeNotSupportedMissing()
{
$serializer = new Serializer([], []);
$data = ['title' => 'foo', 'numbers' => [5, 3]];
$this->assertFalse($serializer->supportsDenormalization(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json'));
}
public function testEncode()
{
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$data = ['foo', [5, 3]];
$result = $serializer->encode($data, 'json');
$this->assertEquals(json_encode($data), $result);
}
public function testDecode()
{
$serializer = new Serializer([], ['json' => new JsonEncoder()]);
$data = ['foo', [5, 3]];
$result = $serializer->decode(json_encode($data), 'json');
$this->assertEquals($data, $result);
}
public function testSupportsArrayDeserialization()
{
$serializer = new Serializer(
[
new GetSetMethodNormalizer(),
new PropertyNormalizer(),
new ObjectNormalizer(),
new CustomNormalizer(),
new ArrayDenormalizer(),
],
[
'json' => new JsonEncoder(),
]
);
$this->assertTrue(
$serializer->supportsDenormalization([], __NAMESPACE__.'\Model[]', 'json')
);
}
public function testDeserializeArray()
{
$jsonData = '[{"title":"foo","numbers":[5,3]},{"title":"bar","numbers":[2,8]}]';
$expectedData = [
Model::fromArray(['title' => 'foo', 'numbers' => [5, 3]]),
Model::fromArray(['title' => 'bar', 'numbers' => [2, 8]]),
];
$serializer = new Serializer(
[
new GetSetMethodNormalizer(),
new ArrayDenormalizer(),
],
[
'json' => new JsonEncoder(),
]
);
$this->assertEquals(
$expectedData,
$serializer->deserialize($jsonData, __NAMESPACE__.'\Model[]', 'json')
);
}
public function testNormalizerAware()
{
$normalizerAware = $this->getMockBuilder(NormalizerAwareInterface::class)->getMock();
$normalizerAware->expects($this->once())
->method('setNormalizer')
->with($this->isInstanceOf(NormalizerInterface::class));
new Serializer([$normalizerAware]);
}
public function testDenormalizerAware()
{
$denormalizerAware = $this->getMockBuilder(DenormalizerAwareInterface::class)->getMock();
$denormalizerAware->expects($this->once())
->method('setDenormalizer')
->with($this->isInstanceOf(DenormalizerInterface::class));
new Serializer([$denormalizerAware]);
}
public function testDeserializeObjectConstructorWithObjectTypeHint()
{
$jsonData = '{"bar":{"value":"baz"}}';
$serializer = new Serializer([new ObjectNormalizer()], ['json' => new JsonEncoder()]);
$this->assertEquals(new Foo(new Bar('baz')), $serializer->deserialize($jsonData, Foo::class, 'json'));
}
public function testNotNormalizableValueExceptionMessageForAResource()
{
$this->expectException(NotNormalizableValueException::class);
$this->expectExceptionMessage('An unexpected value could not be normalized: stream resource');
(new Serializer())->normalize(tmpfile());
}
}
class Model
{
private $title;
private $numbers;
public static function fromArray($array)
{
$model = new self();
if (isset($array['title'])) {
$model->setTitle($array['title']);
}
if (isset($array['numbers'])) {
$model->setNumbers($array['numbers']);
}
return $model;
}
public function getTitle()
{
return $this->title;
}
public function setTitle($title)
{
$this->title = $title;
}
public function getNumbers()
{
return $this->numbers;
}
public function setNumbers($numbers)
{
$this->numbers = $numbers;
}
public function toArray()
{
return ['title' => $this->title, 'numbers' => $this->numbers];
}
}
class Foo
{
private $bar;
public function __construct(Bar $bar)
{
$this->bar = $bar;
}
}
class Bar
{
private $value;
public function __construct($value)
{
$this->value = $value;
}
}