moved the container aware HTTP kernel to the HttpKernel component

src/Symfony/Bundle/FrameworkBundle/HttpKernel.php

@@ -11,52 +11,20 @@
 
 namespace Symfony\Bundle\FrameworkBundle;
 
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
-use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\HttpKernel\HttpKernel as BaseHttpKernel;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel;
 
 /**
  * This HttpKernel is used to manage scope changes of the DI container.
  *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ *
+ * @deprecated This class is deprecated in 2.2 and will be removed in 2.3
  */
-class HttpKernel extends BaseHttpKernel
+class HttpKernel extends ContainerAwareHttpKernel
 {
-    protected $container;
-
-    public function __construct(EventDispatcherInterface $dispatcher, ContainerInterface $container, ControllerResolverInterface $controllerResolver)
-    {
-        parent::__construct($dispatcher, $controllerResolver);
-
-        $this->container = $container;
-    }
-
-    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
-    {
-        $request->headers->set('X-Php-Ob-Level', ob_get_level());
-
-        $this->container->enterScope('request');
-        $this->container->set('request', $request, 'request');
-
-        try {
-            $response = parent::handle($request, $type, $catch);
-        } catch (\Exception $e) {
-            $this->container->leaveScope('request');
-
-            throw $e;
-        }
-
-        $this->container->leaveScope('request');
-
-        return $response;
-    }
-
     /**
      * Forwards the request to another controller.
      *

src/Symfony/Component/HttpKernel/DependencyInjection/ContainerAwareHttpKernel.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\DependencyInjection;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\HttpKernel;
+use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * This HttpKernel is used to manage scope changes of the DI container.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ContainerAwareHttpKernel extends HttpKernel
+{
+    protected $container;
+
+    /**
+     * Constructor.
+     *
+     * @param EventDispatcherInterface    $dispatcher         An EventDispatcherInterface instance
+     * @param ContainerInterface          $container          A ContainerInterface instance
+     * @param ControllerResolverInterface $controllerResolver A ControllerResolverInterface instance
+     */
+    public function __construct(EventDispatcherInterface $dispatcher, ContainerInterface $container, ControllerResolverInterface $controllerResolver)
+    {
+        parent::__construct($dispatcher, $controllerResolver);
+
+        $this->container = $container;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
+    {
+        $request->headers->set('X-Php-Ob-Level', ob_get_level());
+
+        $this->container->enterScope('request');
+        $this->container->set('request', $request, 'request');
+
+        try {
+            $response = parent::handle($request, $type, $catch);
+        } catch (\Exception $e) {
+            $this->container->leaveScope('request');
+
+            throw $e;
+        }
+
+        $this->container->leaveScope('request');
+
+        return $response;
+    }
+}

src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php

@@ -9,16 +9,31 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Bundle\FrameworkBundle\Tests;
+namespace Symfony\Component\HttpKernel\Tests;
 
 use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Bundle\FrameworkBundle\HttpKernel;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 
-class HttpKernelTest extends \PHPUnit_Framework_TestCase
+class ContainerAwareHttpKernelTest extends \PHPUnit_Framework_TestCase
 {
+    protected function setUp()
+    {
+        if (!class_exists('Symfony\Component\DependencyInjection\Container')) {
+            $this->markTestSkipped('The "DependencyInjection" component is not available');
+        }
+
+        if (!class_exists('Symfony\Component\EventDispatcher\EventDispatcher')) {
+            $this->markTestSkipped('The "EventDispatcher" component is not available');
+        }
+
+        if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
+            $this->markTestSkipped('The "HttpFoundation" component is not available');
+        }
+    }
+
     /**
      * @dataProvider getProviderTypes
      */
@@ -46,7 +61,7 @@ class HttpKernelTest extends \PHPUnit_Framework_TestCase
 
         $dispatcher = new EventDispatcher();
         $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
-        $kernel = new HttpKernel($dispatcher, $container, $resolver);
+        $kernel = new ContainerAwareHttpKernel($dispatcher, $container, $resolver);
 
         $controller = function() use ($expected) {
             return $expected;
@@ -93,7 +108,7 @@ class HttpKernelTest extends \PHPUnit_Framework_TestCase
 
         $dispatcher = new EventDispatcher();
         $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
-        $kernel = new HttpKernel($dispatcher, $container, $resolver);
+        $kernel = new ContainerAwareHttpKernel($dispatcher, $container, $resolver);
 
         $controller = function() use ($expected) {
             throw $expected;
@@ -123,53 +138,4 @@ class HttpKernelTest extends \PHPUnit_Framework_TestCase
             array(HttpKernelInterface::SUB_REQUEST),
         );
     }
-
-    public function testExceptionInSubRequestsDoesNotMangleOutputBuffers()
-    {
-        $request = new Request();
-
-        $container = $this->getMock('Symfony\\Component\\DependencyInjection\\ContainerInterface');
-        $container
-            ->expects($this->at(0))
-            ->method('get')
-            ->with($this->equalTo('request'))
-            ->will($this->returnValue($request))
-        ;
-        $container
-            ->expects($this->at(1))
-            ->method('getParameter')
-            ->with($this->equalTo('kernel.debug'))
-            ->will($this->returnValue(false))
-        ;
-        $container
-            ->expects($this->at(2))
-            ->method('has')
-            ->with($this->equalTo('esi'))
-            ->will($this->returnValue(false))
-        ;
-
-        $dispatcher = new EventDispatcher();
-        $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
-        $resolver->expects($this->once())
-            ->method('getController')
-            ->will($this->returnValue(function () {
-                ob_start();
-                echo 'bar';
-                throw new \RuntimeException();
-            }));
-        $resolver->expects($this->once())
-            ->method('getArguments')
-            ->will($this->returnValue(array()));
-
-        $kernel = new HttpKernel($dispatcher, $container, $resolver);
-
-        // simulate a main request with output buffering
-        ob_start();
-        echo 'Foo';
-
-        // simulate a sub-request with output buffering and an exception
-        $kernel->render('/');
-
-        $this->assertEquals('Foo', ob_get_clean());
-    }
 }

src/Symfony/Component/HttpKernel/Tests/RenderingStrategy/DefaultRenderingStrategyTest.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+ namespace Symfony\Component\HttpKernel\Tests\RenderingStrategy;
+
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\HttpKernel;
+use Symfony\Component\HttpKernel\RenderingStrategy\DefaultRenderingStrategy;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+
+class DefaultRenderingStrategyTest extends \PHPUnit_Framework_TestCase
+{
+    protected function setUp()
+    {
+        if (!class_exists('Symfony\Component\EventDispatcher\EventDispatcher')) {
+            $this->markTestSkipped('The "EventDispatcher" component is not available');
+        }
+
+        if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
+            $this->markTestSkipped('The "HttpFoundation" component is not available');
+        }
+    }
+
+    public function testExceptionInSubRequestsDoesNotMangleOutputBuffers()
+    {
+        $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
+        $resolver
+            ->expects($this->once())
+            ->method('getController')
+            ->will($this->returnValue(function () {
+                ob_start();
+                echo 'bar';
+                throw new \RuntimeException();
+            }))
+        ;
+        $resolver
+            ->expects($this->once())
+            ->method('getArguments')
+            ->will($this->returnValue(array()))
+        ;
+
+        $kernel = new HttpKernel(new EventDispatcher(), $resolver);
+        $renderer = new DefaultRenderingStrategy($kernel);
+
+        // simulate a main request with output buffering
+        ob_start();
+        echo 'Foo';
+
+        // simulate a sub-request with output buffering and an exception
+        $renderer->render('/', Request::create('/'), array('ignore_errors' => true));
+
+        $this->assertEquals('Foo', ob_get_clean());
+    }
+}