Merge branch '7.0' into 7.1

* 7.0:
  [Console][PhpUnitBridge][VarDumper] Fix `NO_COLOR` empty value handling
  [Translation] Fix CSV escape char in `CsvFileLoader` on PHP >= 7.4
  [DoctrineBridge] fix messenger bus dispatch inside an active transaction
  [HttpFoundation] Add tests for uncovered sections
  treat uninitialized properties referenced by property paths as null
  properly set up constraint options
  [ErrorHandler][VarDumper] Remove PHP 8.4 deprecations
  move adding detailed JSON error messages to the validate phase
  [Profiler] Add word wrap in tables in dialog to see all the text
  [Core] Fix & Enhance security arabic translation.
  [HttpFoundation] Add tests for `MethodRequestMatcher` and `SchemeRequestMatcher`

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -1118,7 +1118,8 @@ private function addSerializerSection(ArrayNodeDefinition $rootNode, callable $e
                         ->end()
                         ->arrayNode('default_context')
                             ->normalizeKeys(false)
-                            ->beforeNormalization()
+                            ->useAttributeAsKey('name')
+                            ->validate()
                                 ->ifTrue(fn () => $this->debug && class_exists(JsonParser::class))
                                 ->then(fn (array $v) => $v + [JsonDecode::DETAILED_ERROR_MESSAGES => true])
                             ->end()

Tests/DependencyInjection/ConfigurationTest.php

@@ -13,6 +13,7 @@
 
 use Doctrine\DBAL\Connection;
 use PHPUnit\Framework\TestCase;
+use Seld\JsonLint\JsonParser;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration;
 use Symfony\Bundle\FullStack;
 use Symfony\Component\Cache\Adapter\DoctrineAdapter;
@@ -567,6 +568,63 @@ public function testEnabledLockNeedsResources()
         ]);
     }
 
+    public function testSerializerJsonDetailedErrorMessagesEnabledWhenDefaultContextIsConfigured()
+    {
+        $processor = new Processor();
+        $config = $processor->processConfiguration(new Configuration(true), [
+            [
+                'serializer' => [
+                    'default_context' => [
+                        'foo' => 'bar',
+                    ],
+                ],
+            ],
+        ]);
+
+        $this->assertSame(['foo' => 'bar', JsonDecode::DETAILED_ERROR_MESSAGES => true], $config['serializer']['default_context'] ?? []);
+    }
+
+    public function testSerializerJsonDetailedErrorMessagesInDefaultContextCanBeDisabled()
+    {
+        $processor = new Processor();
+        $config = $processor->processConfiguration(new Configuration(true), [
+            [
+                'serializer' => [
+                    'default_context' => [
+                        'foo' => 'bar',
+                        JsonDecode::DETAILED_ERROR_MESSAGES => false,
+                    ],
+                ],
+            ],
+        ]);
+
+        $this->assertSame(['foo' => 'bar', JsonDecode::DETAILED_ERROR_MESSAGES => false], $config['serializer']['default_context'] ?? []);
+    }
+
+    public function testSerializerJsonDetailedErrorMessagesInDefaultContextCanBeDisabledWithSeveralConfigsBeingMerged()
+    {
+        $processor = new Processor();
+        $config = $processor->processConfiguration(new Configuration(true), [
+            [
+                'serializer' => [
+                    'default_context' => [
+                        'foo' => 'bar',
+                        JsonDecode::DETAILED_ERROR_MESSAGES => false,
+                    ],
+                ],
+            ],
+            [
+                'serializer' => [
+                    'default_context' => [
+                        'foobar' => 'baz',
+                    ],
+                ],
+            ],
+        ]);
+
+        $this->assertSame(['foo' => 'bar', JsonDecode::DETAILED_ERROR_MESSAGES => false, 'foobar' => 'baz'], $config['serializer']['default_context'] ?? []);
+    }
+
     public function testScopedHttpClientsInheritRateLimiterAndRetryFailedConfiguration()
     {
         $processor = new Processor();