bug #54484 [Serializer] reset backed_enum priority, and re-prioritise…

… translatable (GwendolenLynch)

This PR was squashed before being merged into the 6.4 branch.

Discussion
----------

[Serializer] reset backed_enum priority, and re-prioritise translatable

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | Fix #54478 Fix api-platform/core#6285 Fix api-platform/core#6279
| License       | MIT

- `serializer.normalizer.translatable` -920 (was -890)
- `serializer.normalizer.backed_enum` -915 (originally -915, changed to -880)

Floating this as as solution to the knock-on issues from #54478

Context:
- #54478 (comment)
- api-platform/core#6288

Commits
-------

b559aa5 [Serializer] reset backed_enum priority, and re-prioritise translatable

src/Symfony/Bundle/FrameworkBundle/Resources/config/serializer.php

@@ -116,7 +116,7 @@
 
  ->set('serializer.normalizer.translatable', TranslatableNormalizer::class)
  ->args(['$translator' => service('translator')])
- ->tag('serializer.normalizer', ['priority' => -890])
+ ->tag('serializer.normalizer', ['priority' => -920])
 
  ->set('serializer.normalizer.form_error', FormErrorNormalizer::class)
  ->tag('serializer.normalizer', ['priority' => -915])
@@ -219,6 +219,6 @@
  ])
 
  ->set('serializer.normalizer.backed_enum', BackedEnumNormalizer::class)
- ->tag('serializer.normalizer', ['priority' => -880])
+ ->tag('serializer.normalizer', ['priority' => -915])
  ;
 };

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php

@@ -69,6 +69,7 @@
 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\BackedEnumNormalizer;
 use Symfony\Component\Serializer\Normalizer\ConstraintViolationListNormalizer;
 use Symfony\Component\Serializer\Normalizer\DataUriNormalizer;
 use Symfony\Component\Serializer\Normalizer\DateIntervalNormalizer;
@@ -1606,10 +1607,24 @@ public function testTranslatableNormalizerRegistered()
  $tag = $definition->getTag('serializer.normalizer');
 
  $this->assertSame(TranslatableNormalizer::class, $definition->getClass());
- $this->assertSame(-890, $tag[0]['priority']);
+ $this->assertSame(-920, $tag[0]['priority']);
  $this->assertEquals(new Reference('translator'), $definition->getArgument('$translator'));
  }
 
+ /**
+ * @see https://github.com/symfony/symfony/issues/54478
+ */
+ public function testBackedEnumNormalizerRegistered()
+ {
+ $container = $this->createContainerFromFile('full');
+
+ $definition = $container->getDefinition('serializer.normalizer.backed_enum');
+ $tag = $definition->getTag('serializer.normalizer');
+
+ $this->assertSame(BackedEnumNormalizer::class, $definition->getClass());
+ $this->assertSame(-915, $tag[0]['priority']);
+ }
+
  public function testSerializerCacheActivated()
  {
  $container = $this->createContainerFromFile('serializer_enabled');