fix AppKernel and no longer skip symfony cache client tests with hhvm

Author: dbu

tests/Functional/Fixtures/Symfony/AppKernel.php

@@ -4,13 +4,18 @@
 
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\HttpKernel;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 
-class AppKernel extends HttpKernel
+/**
+ * A simplistic kernel that is actually the whole application.
+ */
+class AppKernel implements HttpKernelInterface
 {
-    public function __construct() {}
-
+    /**
+     * This simplistic kernel handles the request immediately inline.
+     *
+     * {@inheritDoc}
+     */
     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
     {
         switch ($request->getPathInfo()) {

tests/Functional/SymfonyProxyClientTest.php

@@ -20,20 +20,6 @@
  */
 class SymfonyProxyClientTest extends SymfonyTestCase
 {
-    public function setUp()
-    {
-        /*
-         * We did not figure out how to run this test with hhvm. Help welcome!
-         * On travis, connection is closed after the headers are sent without providing
-         * anything in either the hhvm or apache log.
-         */
-        if (defined('HHVM_VERSION')) {
-            $this->markTestSkipped('Test not working with hhvm as backend server');
-        }
-
-        parent::setUp();
-    }
-
     public function testPurge()
     {
         $this->assertMiss($this->getResponse('/symfony.php/cache'));