[Serializer] AbstractNormalizer force null for non-optional nullable constructor parameter denormalization when not present in input
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@ -501,6 +501,8 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
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$params[] = $this->defaultContext[self::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class][$key];
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} elseif ($constructorParameter->isDefaultValueAvailable()) {
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$params[] = $constructorParameter->getDefaultValue();
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} elseif ($constructorParameter->hasType() && $constructorParameter->getType()->allowsNull()) {
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$params[] = null;
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} else {
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throw new MissingConstructorArgumentsException(sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires parameter "%s" to be present.', $class, $constructorParameter->name));
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}
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@ -0,0 +1,32 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Serializer\Tests\Fixtures;
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class NullableOptionalConstructorArgumentDummy
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{
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private $foo;
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public function __construct(?\stdClass $foo)
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{
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$this->foo = $foo;
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}
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public function setFoo($foo)
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{
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$this->foo = 'this setter should not be called when using the constructor argument';
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}
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public function getFoo()
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{
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return $this->foo;
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}
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}
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@ -18,6 +18,7 @@ use Symfony\Component\Serializer\Serializer;
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use Symfony\Component\Serializer\Tests\Fixtures\AbstractNormalizerDummy;
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use Symfony\Component\Serializer\Tests\Fixtures\Dummy;
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use Symfony\Component\Serializer\Tests\Fixtures\NullableConstructorArgumentDummy;
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use Symfony\Component\Serializer\Tests\Fixtures\NullableOptionalConstructorArgumentDummy;
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use Symfony\Component\Serializer\Tests\Fixtures\StaticConstructorDummy;
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use Symfony\Component\Serializer\Tests\Fixtures\StaticConstructorNormalizer;
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use Symfony\Component\Serializer\Tests\Fixtures\VariadicConstructorTypedArgsDummy;
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@ -118,6 +119,22 @@ class AbstractNormalizerTest extends TestCase
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}
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public function testObjectWithNullableConstructorArgument()
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{
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$normalizer = new ObjectNormalizer();
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$dummy = $normalizer->denormalize(['foo' => null], NullableOptionalConstructorArgumentDummy::class);
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$this->assertNull($dummy->getFoo());
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}
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public function testObjectWithNullableConstructorArgumentWithoutInput()
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{
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$normalizer = new ObjectNormalizer();
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$dummy = $normalizer->denormalize([], NullableOptionalConstructorArgumentDummy::class);
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$this->assertNull($dummy->getFoo());
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}
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public function testObjectWithNullableNonOptionalConstructorArgument()
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{
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$normalizer = new ObjectNormalizer();
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$dummy = $normalizer->denormalize(['foo' => null], NullableConstructorArgumentDummy::class);
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@ -125,6 +142,14 @@ class AbstractNormalizerTest extends TestCase
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$this->assertNull($dummy->getFoo());
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}
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public function testObjectWithNullableNonOptionalConstructorArgumentWithoutInput()
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{
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$normalizer = new ObjectNormalizer();
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$dummy = $normalizer->denormalize([], NullableConstructorArgumentDummy::class);
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$this->assertNull($dummy->getFoo());
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}
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/**
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* @dataProvider getNormalizer
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*/
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