final SockJsServiceFactory echoFactory = echoService();
final EmbeddedChannel ch = channelForService(echoFactory);
final FullHttpRequest request = httpGetRequest(echoFactory.config().prefix(), HTTP_1_0);
request.headers().set(CONNECTION, KEEP_ALIVE);
ch.writeInbound(request);
final FullHttpResponse response = ch.readOutbound();
assertThat(response.getStatus(), is(HttpResponseStatus.OK));
assertThat(response.getProtocolVersion(), is(HTTP_1_0));
assertThat(response.headers().get(TRANSFER_ENCODING), is(nullValue()));
if (response.headers().get(CONTENT_LENGTH) == null) {