feature #51470 [FrameworkBundle][Serializer] Deprecate annotations (alexandre-daubois)

This PR was merged into the 6.4 branch.

Discussion
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[FrameworkBundle][Serializer] Deprecate annotations

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | yes
| Tickets       | -
| License       | MIT
| Doc PR        | -

Part of symfony/symfony#51381

Commits
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a6586923e7 [FrameworkBundle][Serializer] Deprecate annotations

Author: nicolas-grekas

DependencyInjection/FrameworkExtension.php

@@ -157,7 +157,7 @@
 use Symfony\Component\Semaphore\Store\StoreFactory as SemaphoreStoreFactory;
 use Symfony\Component\Serializer\Encoder\DecoderInterface;
 use Symfony\Component\Serializer\Encoder\EncoderInterface;
-use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
+use Symfony\Component\Serializer\Mapping\Loader\AttributeLoader;
 use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
 use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
@@ -1932,7 +1932,7 @@ private function registerSerializerConfiguration(array $config, ContainerBuilder
         $serializerLoaders = [];
         if (isset($config['enable_attributes']) && $config['enable_attributes']) {
             $annotationLoader = new Definition(
-                AnnotationLoader::class,
+                AttributeLoader::class,
                 [new Reference('annotation_reader', ContainerInterface::NULL_ON_INVALID_REFERENCE)]
             );
 

Tests/DependencyInjection/FrameworkExtensionTestCase.php

@@ -65,7 +65,7 @@
 use Symfony\Component\Notifier\TexterInterface;
 use Symfony\Component\PropertyAccess\PropertyAccessor;
 use Symfony\Component\Security\Core\AuthenticationEvents;
-use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
+use Symfony\Component\Serializer\Mapping\Loader\AttributeLoader;
 use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
 use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader;
 use Symfony\Component\Serializer\Normalizer\ConstraintViolationListNormalizer;
@@ -1489,7 +1489,7 @@ public function testSerializerEnabled()
         $argument = $container->getDefinition('serializer.mapping.chain_loader')->getArgument(0);
 
         $this->assertCount(2, $argument);
-        $this->assertEquals(AnnotationLoader::class, $argument[0]->getClass());
+        $this->assertEquals(AttributeLoader::class, $argument[0]->getClass());
         $this->assertEquals(new Reference('serializer.name_converter.camel_case_to_snake_case'), $container->getDefinition('serializer.name_converter.metadata_aware')->getArgument(1));
         $this->assertEquals(new Reference('property_info', ContainerBuilder::IGNORE_ON_INVALID_REFERENCE), $container->getDefinition('serializer.normalizer.object')->getArgument(3));
         $this->assertArrayHasKey('circular_reference_handler', $container->getDefinition('serializer.normalizer.object')->getArgument(6));