protected function getRenderer($strategy) { $renderer = new HttpContentRenderer(); $renderer->addStrategy($strategy); $event = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Event\\GetResponseEvent')->disableOriginalConstructor()->getMock(); $event->expects($this->once())->method('getRequest')->will($this->returnValue(Request::create('/'))); $renderer->onKernelRequest($event); return $renderer; }