final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(responseFactory.newHttpResponse(HttpVersion.HTTP_1_1, 200, context)).thenReturn(response);
final HttpResponse error = new BasicHttpResponse(HttpVersion.HTTP_1_0, 500, "Oppsie");
Mockito.when(responseFactory.newHttpResponse(HttpVersion.HTTP_1_0, 500, context)).thenReturn(error);
Mockito.when(handlerResolver.lookup(request)).thenReturn(requestHandler);
Mockito.doThrow(new UnsupportedHttpVersionException()).when(
requestHandler).handle(request, response, context);
Mockito.when(connReuseStrategy.keepAlive(error, context)).thenReturn(Boolean.FALSE);
httpservice.handleRequest(conn, context);