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diff --git a/vendor/symfony/http-kernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php b/vendor/symfony/http-kernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php
new file mode 100644
index 000000000..cfe9a1854
--- /dev/null
+++ b/vendor/symfony/http-kernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php
@@ -0,0 +1,171 @@
+<?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\DependencyInjection;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+
+/**
+ * @group legacy
+ */
+class ContainerAwareHttpKernelTest extends TestCase
+{
+    /**
+     * @dataProvider getProviderTypes
+     */
+    public function testHandle($type)
+    {
+        $request = new Request();
+        $expected = new Response();
+        $controller = function () use ($expected) {
+            return $expected;
+        };
+
+        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $this
+            ->expectsEnterScopeOnce($container)
+            ->expectsLeaveScopeOnce($container)
+            ->expectsSetRequestWithAt($container, $request, 3)
+            ->expectsSetRequestWithAt($container, null, 4)
+        ;
+
+        $dispatcher = new EventDispatcher();
+        $resolver = $this->getResolverMockFor($controller, $request);
+        $stack = new RequestStack();
+        $kernel = new ContainerAwareHttpKernel($dispatcher, $container, $resolver, $stack);
+
+        $actual = $kernel->handle($request, $type);
+
+        $this->assertSame($expected, $actual, '->handle() returns the response');
+    }
+
+    /**
+     * @dataProvider getProviderTypes
+     */
+    public function testVerifyRequestStackPushPopDuringHandle($type)
+    {
+        $request = new Request();
+        $expected = new Response();
+        $controller = function () use ($expected) {
+            return $expected;
+        };
+
+        $stack = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->setMethods(array('push', 'pop'))->getMock();
+        $stack->expects($this->at(0))->method('push')->with($this->equalTo($request));
+        $stack->expects($this->at(1))->method('pop');
+
+        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $dispatcher = new EventDispatcher();
+        $resolver = $this->getResolverMockFor($controller, $request);
+        $kernel = new ContainerAwareHttpKernel($dispatcher, $container, $resolver, $stack);
+
+        $kernel->handle($request, $type);
+    }
+
+    /**
+     * @dataProvider getProviderTypes
+     */
+    public function testHandleRestoresThePreviousRequestOnException($type)
+    {
+        $request = new Request();
+        $expected = new \Exception();
+        $controller = function () use ($expected) {
+            throw $expected;
+        };
+
+        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $this
+            ->expectsEnterScopeOnce($container)
+            ->expectsLeaveScopeOnce($container)
+            ->expectsSetRequestWithAt($container, $request, 3)
+            ->expectsSetRequestWithAt($container, null, 4)
+        ;
+
+        $dispatcher = new EventDispatcher();
+        $resolver = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface')->getMock();
+        $resolver = $this->getResolverMockFor($controller, $request);
+        $stack = new RequestStack();
+        $kernel = new ContainerAwareHttpKernel($dispatcher, $container, $resolver, $stack);
+
+        try {
+            $kernel->handle($request, $type);
+            $this->fail('->handle() suppresses the controller exception');
+        } catch (\PHPUnit\Framework\Exception $e) {
+            throw $e;
+        } catch (\PHPUnit_Framework_Exception $e) {
+            throw $e;
+        } catch (\Exception $e) {
+            $this->assertSame($expected, $e, '->handle() throws the controller exception');
+        }
+    }
+
+    public function getProviderTypes()
+    {
+        return array(
+            array(HttpKernelInterface::MASTER_REQUEST),
+            array(HttpKernelInterface::SUB_REQUEST),
+        );
+    }
+
+    private function getResolverMockFor($controller, $request)
+    {
+        $resolver = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface')->getMock();
+        $resolver->expects($this->once())
+            ->method('getController')
+            ->with($request)
+            ->will($this->returnValue($controller));
+        $resolver->expects($this->once())
+            ->method('getArguments')
+            ->with($request, $controller)
+            ->will($this->returnValue(array()));
+
+        return $resolver;
+    }
+
+    private function expectsSetRequestWithAt($container, $with, $at)
+    {
+        $container
+            ->expects($this->at($at))
+            ->method('set')
+            ->with($this->equalTo('request'), $this->equalTo($with), $this->equalTo('request'))
+        ;
+
+        return $this;
+    }
+
+    private function expectsEnterScopeOnce($container)
+    {
+        $container
+            ->expects($this->once())
+            ->method('enterScope')
+            ->with($this->equalTo('request'))
+        ;
+
+        return $this;
+    }
+
+    private function expectsLeaveScopeOnce($container)
+    {
+        $container
+            ->expects($this->once())
+            ->method('leaveScope')
+            ->with($this->equalTo('request'))
+        ;
+
+        return $this;
+    }
+}