headers.setConnection("Upgrade");
headers.setSecWebSocketVersion("13");
headers.setSecWebSocketKey("82/ZS2YHjEnUN97HLL8tbw==");
headers.setSecWebSocketProtocol("v11.stomp");
WebSocketHandler handler = new SubProtocolCapableHandler("v12.stomp", "v11.stomp");
Map<String, Object> attributes = Collections.<String, Object>emptyMap();
this.handshakeHandler.doHandshake(this.request, this.response, handler, attributes);
verify(this.upgradeStrategy).upgrade(this.request, this.response,
"v11.stomp", Collections.<WebSocketExtension>emptyList(), null, handler, attributes);