add test

Author: ASKozienko

Tests/View/ViewHandlerTest.php

@@ -16,6 +16,7 @@
 use FOS\RestBundle\View\ViewHandler;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 use FOS\Rest\Util\Codes;
+use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Form\FormView;
@@ -187,6 +188,49 @@ public function testCreateResponseWithRoute()
         $this->assertEquals('/id/2/', $returnedResponse->headers->get('location'));
     }
 
+    public function testShouldReturnErrorResponseWhenDataContainsFormAndFormIsNotValid()
+    {
+        $container = new Container();
+
+        $serializer = $this->getMock('JMS\Serializer\Serializer', array(), array(), '', false);
+        $serializer
+            ->expects($this->once())
+            ->method('serialize')
+            ->will($this->returnCallback(function($data) {
+                return serialize($data);
+            }))
+        ;
+
+        $container->set('fos_rest.serializer', $serializer);
+        $container->set('fos_rest.view.exception_wrapper_handler', new ExceptionWrapperHandler());
+        $container->setParameter('fos_rest.serializer.exclusion_strategy.groups', 'foo');
+        $container->setParameter('fos_rest.serializer.exclusion_strategy.version', '1.0');
+        $container->setParameter('fos_rest.serializer.serialize_null', false);
+
+        //test
+        $viewHandler = new ViewHandler(null, $expectedFailedValidationCode = Codes::HTTP_I_AM_A_TEAPOT);
+        $viewHandler->setContainer($container);
+
+        $form = $this->getMock('Symfony\\Component\\Form\\Form', array('createView', 'getData', 'isValid', 'isBound'), array(), '', false);
+        $form
+            ->expects($this->any())
+            ->method('isValid')
+            ->will($this->returnValue(false));
+        $form
+            ->expects($this->any())
+            ->method('isBound')
+            ->will($this->returnValue(true));
+
+        $view = new View($form);
+        $response = $viewHandler->createResponse($view, new Request, 'json');
+
+        $data = unserialize($response->getContent());
+        $this->assertInstanceOf('FOS\\RestBundle\\Util\\ExceptionWrapper', $data);
+        $this->assertEquals('Validation Failed', $this->readAttribute($data, 'message'));
+        $this->assertInstanceOf('Symfony\\Component\\Form\\Form', $this->readAttribute($data, 'errors'));
+        $this->assertEquals($expectedFailedValidationCode, $this->readAttribute($data, 'code'));
+    }
+
     /**
      * @dataProvider createResponseWithoutLocationDataProvider
      */