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[Serializer]  initialize serializer in trait with null #54505

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Merged
merged 1 commit into from
Apr 6, 2024
Merged

[Serializer]  initialize serializer in trait with null #54505

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2 changes: 1 addition & 1 deletion src/Symfony/Component/Serializer/SerializerAwareTrait.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
*/
trait SerializerAwareTrait
{
protected SerializerInterface $serializer;
protected ?SerializerInterface $serializer = null;

public function setSerializer(SerializerInterface $serializer): void
{
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10 changes: 10 additions & 0 deletions src/Symfony/Component/Serializer/Tests/Normalizer/ObjectNormalizerTest.php
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Expand Up @@ -885,6 +885,16 @@ public function testSamePropertyAsMethodWithMethodSerializedName()

$this->assertSame($expected, $this->normalizer->normalize($object));
}

public function testNormalizeWithoutSerializerSet()
{
$normalizer = new ObjectNormalizer(new ClassMetadataFactory(new AttributeLoader()));

$this->expectException(LogicException::class);
$this->expectExceptionMessage('Cannot normalize attribute "foo" because the injected serializer is not a normalizer.');

$normalizer->normalize(new ObjectConstructorDummy([], [], []));
}
}

class ProxyObjectDummy extends ObjectDummy
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