From 84b760b923bbb6f06955f88186e75c7df6952461 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Fri, 9 Nov 2012 16:49:48 +0100
Subject: [PATCH] [HttpKernel] fixed Client when using StreamedResponses
 (closes #5370)

---
 src/Symfony/Component/HttpKernel/Client.php     |  7 ++++++-
 .../Component/HttpKernel/Tests/ClientTest.php   | 17 +++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpKernel/Client.php b/src/Symfony/Component/HttpKernel/Client.php
index f5dcd9a376..017ef2fc12 100644
--- a/src/Symfony/Component/HttpKernel/Client.php
+++ b/src/Symfony/Component/HttpKernel/Client.php
@@ -179,6 +179,11 @@ EOF;
             $headers['Set-Cookie'] = $cookies;
         }
 
-        return new DomResponse($response->getContent(), $response->getStatusCode(), $headers);
+        // this is needed to support StreamResponse
+        ob_start();
+        $response->sendContent();
+        $content = ob_get_clean();
+
+        return new DomResponse($content, $response->getStatusCode(), $headers);
     }
 }
diff --git a/src/Symfony/Component/HttpKernel/Tests/ClientTest.php b/src/Symfony/Component/HttpKernel/Tests/ClientTest.php
index c1fc6619f9..4e273069da 100644
--- a/src/Symfony/Component/HttpKernel/Tests/ClientTest.php
+++ b/src/Symfony/Component/HttpKernel/Tests/ClientTest.php
@@ -15,6 +15,7 @@ use Symfony\Component\HttpKernel\Client;
 use Symfony\Component\HttpKernel\HttpKernel;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpFoundation\Cookie;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Symfony\Component\HttpKernel\Tests\Fixtures\TestClient;
@@ -86,6 +87,22 @@ class ClientTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($expected, $domResponse->getHeader('Set-Cookie', false));
     }
 
+    public function testFilterResponseSupportsStreamedResponses()
+    {
+        $client = new Client(new TestHttpKernel());
+
+        $r = new \ReflectionObject($client);
+        $m = $r->getMethod('filterResponse');
+        $m->setAccessible(true);
+
+        $response = new StreamedResponse(function () {
+            echo 'foo';
+        });
+
+        $domResponse = $m->invoke($client, $response);
+        $this->assertEquals('foo', $domResponse->getContent());
+    }
+
     public function testUploadedFile()
     {
         $source = tempnam(sys_get_temp_dir(), 'source');