Merge pull request liip#428 from tomtomau/fix-1x-special-container

Access special test container in getContainer(). Closes liip#427

Author: maximgubar

Test/WebTestCase.php

@@ -264,7 +264,10 @@ protected function getContainer()
             $kernel = $this->createKernel($options);
             $kernel->boot();
 
-            $this->containers[$cacheKey] = $kernel->getContainer();
+            $baseContainer = $kernel->getContainer();
+
+            // Try to check for the special test container
+            $this->containers[$cacheKey] = $baseContainer->has('test.service_container') ? $baseContainer->get('test.service_container') : $baseContainer;
         }
 
         if (isset($tmpKernelDir)) {