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fix(state): use exception message for user-facing violation when available #7894

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aa8a16f
fix(state): use exception message for user-facing violation when avai…
vincentchalamon Mar 29, 2026
d40b7fd
test(state): add test for Symfony 8.1 BackedEnumNormalizer with null …
vincentchalamon Mar 29, 2026
ff43999
fix(ci): fix CS import order, functional test assertion, and lowest S…
vincentchalamon Mar 30, 2026
f06a704
fix(test): update ValidationTest assertions for relatedDummy and uuid…
vincentchalamon Mar 30, 2026
cac703b
fix(test): skip null expectedTypes test on lowest Symfony
vincentchalamon Mar 30, 2026
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7 changes: 5 additions & 2 deletions src/State/Provider/DeserializeProvider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -112,12 +112,15 @@ public function provide(Operation $operation, array $uriVariables = [], array $c
continue;
}
$expectedTypes = $this->normalizeExpectedTypes($exception->getExpectedTypes());
$message = (new Type($expectedTypes))->message;
$parameters = [];
if ($exception->canUseMessageForUser()) {
$parameters['hint'] = $exception->getMessage();
$violationMessage = $exception->getMessage();
$violations->add(new ConstraintViolation($violationMessage, $violationMessage, $parameters, null, $exception->getPath(), null, null, (string) Type::INVALID_TYPE_ERROR));
} else {
$message = (new Type($expectedTypes))->message;
$violations->add(new ConstraintViolation($this->translator->trans($message, ['{{ type }}' => implode('|', $expectedTypes)], 'validators'), $message, $parameters, null, $exception->getPath(), null, null, (string) Type::INVALID_TYPE_ERROR));
}
$violations->add(new ConstraintViolation($this->translator->trans($message, ['{{ type }}' => implode('|', $expectedTypes)], 'validators'), $message, $parameters, null, $exception->getPath(), null, null, (string) Type::INVALID_TYPE_ERROR));
}
if (0 !== \count($violations)) {
throw new ValidationException($violations);
Expand Down
133 changes: 133 additions & 0 deletions src/State/Tests/Provider/DeserializeProviderTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,17 @@
use ApiPlatform\State\Provider\DeserializeProvider;
use ApiPlatform\State\ProviderInterface;
use ApiPlatform\State\SerializerContextBuilderInterface;
use ApiPlatform\Validator\Exception\ValidationException;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\IgnoreDeprecations;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
use Symfony\Component\Serializer\Exception\PartialDenormalizationException;
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
use Symfony\Component\Serializer\SerializerInterface;
use Symfony\Component\Validator\Constraints\Type;

class DeserializeProviderTest extends TestCase
{
Expand Down Expand Up @@ -203,6 +207,135 @@ public function testDeserializeSetsObjectToPopulateWhenContextIsTrue(): void
$provider->provide($operation, ['id' => 1], ['request' => $request]);
}

#[IgnoreDeprecations]
public function testDeserializeUsesExceptionMessageWhenCanUseMessageForUser(): void
{
$operation = new Post(deserialize: true, class: \stdClass::class);
$decorated = $this->createStub(ProviderInterface::class);
$decorated->method('provide')->willReturn(null);

$exception = NotNormalizableValueException::createForUnexpectedDataType(
'The data must belong to a backed enumeration of type Suit.',
'invalid',
['string'],
'status',
true,
);
$partialException = new PartialDenormalizationException('Denormalization failed.', [$exception]);

$serializerContextBuilder = $this->createMock(SerializerContextBuilderInterface::class);
$serializerContextBuilder->method('createFromRequest')->willReturn([]);
$serializer = $this->createMock(SerializerInterface::class);
$serializer->method('deserialize')->willThrowException($partialException);

$provider = new DeserializeProvider($decorated, $serializer, $serializerContextBuilder);
$request = new Request(content: '{"status":"invalid"}');
$request->headers->set('CONTENT_TYPE', 'application/json');
$request->attributes->set('input_format', 'json');

try {
$provider->provide($operation, [], ['request' => $request]);
$this->fail('Expected ValidationException');
} catch (ValidationException $e) {
$violations = $e->getConstraintViolationList();
$this->assertCount(1, $violations);
$this->assertSame('The data must belong to a backed enumeration of type Suit.', $violations[0]->getMessage());
$this->assertSame('The data must belong to a backed enumeration of type Suit.', $violations[0]->getMessageTemplate());
$this->assertSame('status', $violations[0]->getPropertyPath());
$this->assertSame((string) Type::INVALID_TYPE_ERROR, $violations[0]->getCode());
}
}

/**
* Simulates Symfony 8.1 BackedEnumNormalizer behavior (symfony/serializer PR #62574):
* when a value has the right type but is not a valid enum case, the exception
* is created with expectedTypes=null and a user-friendly message listing valid values.
*/
#[IgnoreDeprecations]
public function testDeserializeUsesExceptionMessageWhenExpectedTypesIsNull(): void
{
$operation = new Post(deserialize: true, class: \stdClass::class);
$decorated = $this->createStub(ProviderInterface::class);
$decorated->method('provide')->willReturn(null);

$ctor = new \ReflectionMethod(NotNormalizableValueException::class, '__construct');
if ($ctor->getNumberOfParameters() <= 3) {
$this->markTestSkipped('NotNormalizableValueException does not support extended constructor parameters.');
}

$exception = new NotNormalizableValueException(
"The data must be one of the following values: 'hearts', 'diamonds', 'clubs', 'spades'",
0,
null,
null,
null,
'suit',
true,
);
$partialException = new PartialDenormalizationException('Denormalization failed.', [$exception]);

$serializerContextBuilder = $this->createMock(SerializerContextBuilderInterface::class);
$serializerContextBuilder->method('createFromRequest')->willReturn([]);
$serializer = $this->createMock(SerializerInterface::class);
$serializer->method('deserialize')->willThrowException($partialException);

$provider = new DeserializeProvider($decorated, $serializer, $serializerContextBuilder);
$request = new Request(content: '{"suit":"invalid"}');
$request->headers->set('CONTENT_TYPE', 'application/json');
$request->attributes->set('input_format', 'json');

try {
$provider->provide($operation, [], ['request' => $request]);
$this->fail('Expected ValidationException');
} catch (ValidationException $e) {
$violations = $e->getConstraintViolationList();
$this->assertCount(1, $violations);
$this->assertSame("The data must be one of the following values: 'hearts', 'diamonds', 'clubs', 'spades'", $violations[0]->getMessage());
$this->assertSame("The data must be one of the following values: 'hearts', 'diamonds', 'clubs', 'spades'", $violations[0]->getMessageTemplate());
$this->assertSame('suit', $violations[0]->getPropertyPath());
$this->assertSame((string) Type::INVALID_TYPE_ERROR, $violations[0]->getCode());
}
}

#[IgnoreDeprecations]
public function testDeserializeUsesTypeMessageWhenCannotUseMessageForUser(): void
{
$operation = new Post(deserialize: true, class: \stdClass::class);
$decorated = $this->createStub(ProviderInterface::class);
$decorated->method('provide')->willReturn(null);

$exception = NotNormalizableValueException::createForUnexpectedDataType(
'Internal error detail',
42,
['string'],
'name',
false,
);
$partialException = new PartialDenormalizationException('Denormalization failed.', [$exception]);

$serializerContextBuilder = $this->createMock(SerializerContextBuilderInterface::class);
$serializerContextBuilder->method('createFromRequest')->willReturn([]);
$serializer = $this->createMock(SerializerInterface::class);
$serializer->method('deserialize')->willThrowException($partialException);

$provider = new DeserializeProvider($decorated, $serializer, $serializerContextBuilder);
$request = new Request(content: '{"name":42}');
$request->headers->set('CONTENT_TYPE', 'application/json');
$request->attributes->set('input_format', 'json');

try {
$provider->provide($operation, [], ['request' => $request]);
$this->fail('Expected ValidationException');
} catch (ValidationException $e) {
$violations = $e->getConstraintViolationList();
$this->assertCount(1, $violations);
$this->assertStringContainsString('string', $violations[0]->getMessage());
$this->assertSame('name', $violations[0]->getPropertyPath());
$this->assertSame((string) Type::INVALID_TYPE_ERROR, $violations[0]->getCode());
$this->assertArrayNotHasKey('hint', $violations[0]->getParameters());
}
}

public function testDeserializeDoesNotSetObjectToPopulateWhenContextIsFalse(): void
{
$objectToPopulate = new \stdClass();
Expand Down
7 changes: 3 additions & 4 deletions tests/Functional/ValidationTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ public function testPostWithDenormalizationErrorsCollected(): void

$violationBaz = $findViolation('baz');
$this->assertNotNull($violationBaz, 'Violation for "baz" not found.');
$this->assertSame('This value should be of type string.', $violationBaz['message']);
$this->assertSame('Failed to create object because the class misses the "baz" property.', $violationBaz['message']);
$this->assertArrayHasKey('hint', $violationBaz);
$this->assertSame('Failed to create object because the class misses the "baz" property.', $violationBaz['hint']);

Expand Down Expand Up @@ -116,16 +116,15 @@ public function testPostWithDenormalizationErrorsCollected(): void

$violationUuid = $findViolation('uuid');
$this->assertNotNull($violationUuid);
$this->assertNotNull($violationUuid);
if (!method_exists(PropertyInfoExtractor::class, 'getType')) {
$this->assertSame('This value should be of type uuid.', $violationUuid['message']);
$this->assertSame('Invalid UUID string: y', $violationUuid['message']);
} else {
$this->assertSame('This value should be of type UuidInterface|null.', $violationUuid['message']);
}

$violationRelatedDummy = $findViolation('relatedDummy');
$this->assertNotNull($violationRelatedDummy);
$this->assertSame('This value should be of type array|string.', $violationRelatedDummy['message']);
$this->assertSame('The type of the "relatedDummy" attribute must be "array" (nested document) or "string" (IRI), "integer" given.', $violationRelatedDummy['message']);

$violationRelatedDummies = $findViolation('relatedDummies');
$this->assertNotNull($violationRelatedDummies);
Expand Down
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