}
@Test
public void xhrPollingSessionReuse() throws Exception {
final SockJsServiceFactory echoFactory = singletonEchoService();
final String sessionUrl = echoFactory.config().prefix() + "/abc/" + UUID.randomUUID().toString();
assertOpenFrameResponse(xhrRequest(sessionUrl, echoFactory));
assertNoContent(xhrSendRequest(sessionUrl, "[\"x\"]", echoFactory));
assertMessageFrameContent(xhrRequest(sessionUrl, echoFactory), "x");
xhrRequest(sessionUrl, echoFactory);
assertNoContent(xhrSendRequest(sessionUrl, "[\"x\"]", echoFactory));