[FrameworkBundle] Fix 3.4 tests

Author: ogizanagi

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php

@@ -21,7 +21,7 @@
 use Symfony\Component\Form\Form;
 use Symfony\Component\Lock\Lock;
 use Symfony\Component\Lock\Store\SemaphoreStore;
-use Symfony\Component\PropertyInfo\PropertyInfoExtractor;
+use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
 use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
 use Symfony\Component\Serializer\Serializer;
 use Symfony\Component\Translation\Translator;
@@ -824,7 +824,7 @@ private function addPropertyInfoSection(ArrayNodeDefinition $rootNode)
             ->children()
                 ->arrayNode('property_info')
                     ->info('Property info configuration')
-                    ->{!class_exists(FullStack::class) && class_exists(PropertyInfoExtractor::class) ? 'canBeDisabled' : 'canBeEnabled'}()
+                    ->{!class_exists(FullStack::class) && interface_exists(PropertyInfoExtractorInterface::class) ? 'canBeDisabled' : 'canBeEnabled'}()
                 ->end()
             ->end()
         ;

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

@@ -335,7 +335,7 @@ protected static function getBundleDefaultConfig()
                 'throw_exception_on_invalid_index' => false,
             ),
             'property_info' => array(
-                'enabled' => false,
+                'enabled' => !class_exists(FullStack::class),
             ),
             'router' => array(
                 'enabled' => false,

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

@@ -979,12 +979,6 @@ public function testSerializerServiceIsNotRegisteredWhenDisabled()
         $this->assertFalse($container->hasDefinition('serializer'));
     }
 
-    public function testPropertyInfoDisabled()
-    {
-        $container = $this->createContainerFromFile('default_config');
-        $this->assertFalse($container->has('property_info'));
-    }
-
     public function testPropertyInfoEnabled()
     {
         $container = $this->createContainerFromFile('property_info');