bug #13750 [DependencyInjection] Fixed decoration of service for serv…

…ice with parent (hason)

This PR was merged into the 2.6 branch.

Discussion
----------

[DependencyInjection] Fixed decoration of service for service with parent

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

0b8b58c [DependencyInjection] Fixed decoration of service for service with parent

src/Symfony/Component/DependencyInjection/Compiler/ResolveDefinitionTemplatesPass.php

@@ -119,6 +119,14 @@ private function resolveDefinition($id, DefinitionDecorator $definition)
         if (isset($changes['lazy'])) {
             $def->setLazy($definition->isLazy());
         }
+        if (isset($changes['decorated_service'])) {
+            $decoratedService = $definition->getDecoratedService();
+            if (null === $decoratedService) {
+                $def->setDecoratedService($decoratedService);
+            } else {
+                $def->setDecoratedService($decoratedService[0], $decoratedService[1]);
+            }
+        }
 
         // merge arguments
         foreach ($definition->getArguments() as $k => $v) {

src/Symfony/Component/DependencyInjection/DefinitionDecorator.php

@@ -170,6 +170,16 @@ public function setLazy($boolean)
         return parent::setLazy($boolean);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecoratedService($id, $renamedId = null)
+    {
+        $this->changes['decorated_service'] = true;
+
+        return parent::setDecoratedService($id, $renamedId);
+    }
+
     /**
      * Gets an argument to pass to the service constructor/factory method.
      *

src/Symfony/Component/DependencyInjection/Tests/Compiler/ResolveDefinitionTemplatesPassTest.php

@@ -117,6 +117,25 @@ public function testProcessDoesNotCopyTags()
         $this->assertEquals(array(), $def->getTags());
     }
 
+    public function testProcessDoesNotCopyDecoratedService()
+    {
+        $container = new ContainerBuilder();
+
+        $container
+            ->register('parent')
+            ->setDecoratedService('foo')
+        ;
+
+        $container
+            ->setDefinition('child', new DefinitionDecorator('parent'))
+        ;
+
+        $this->process($container);
+
+        $def = $container->getDefinition('child');
+        $this->assertNull($def->getDecoratedService());
+    }
+
     public function testProcessHandlesMultipleInheritance()
     {
         $container = new ContainerBuilder();
@@ -173,6 +192,21 @@ public function testSetLazyOnServiceIsParent()
         $this->assertTrue($container->getDefinition('child1')->isLazy());
     }
 
+    public function testSetDecoratedServiceOnServiceHasParent()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register('parent', 'stdClass');
+
+        $container->setDefinition('child1', new DefinitionDecorator('parent'))
+            ->setDecoratedService('foo', 'foo_inner')
+        ;
+
+        $this->process($container);
+
+        $this->assertEquals(array('foo', 'foo_inner'), $container->getDefinition('child1')->getDecoratedService());
+    }
+
     protected function process(ContainerBuilder $container)
     {
         $pass = new ResolveDefinitionTemplatesPass();