testWebSocket(org.jboss.as.test.integration.web.websocket.WebSocketTestCase)  Time elapsed: 0.314 sec  <<< ERROR!
java.security.AccessControlException: WFSM000001: Permission check failed (permission "("java.net.SocketPermission" "localhost:0" "listen,resolve")" in code source "(vfs:/content/websocket.war/WEB-INF/classes <no signer certificates>)" of "null")
	at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:273)
	at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:175)
	at java.lang.SecurityManager.checkListen(SecurityManager.java:1131)
	at org.wildfly.security.manager.WildFlySecurityManager.checkListen(WildFlySecurityManager.java:419)
	at sun.nio.ch.SocketChannelImpl.bind(SocketChannelImpl.java:582)
	at sun.nio.ch.SocketAdaptor.bind(SocketAdaptor.java:135)
	at org.xnio.nio.WorkerThread.openTcpStreamConnection(WorkerThread.java:263)
	at org.xnio.XnioIoThread.openStreamConnection(XnioIoThread.java:237)
	at org.xnio.XnioWorker.openStreamConnection(XnioWorker.java:342)
	at org.xnio.http.HttpUpgrade$HttpUpgradeState.doUpgrade(HttpUpgrade.java:247)
	at org.xnio.http.HttpUpgrade$HttpUpgradeState.access$100(HttpUpgrade.java:165)
	at org.xnio.http.HttpUpgrade.performUpgrade(HttpUpgrade.java:129)
	at io.undertow.websockets.client.WebSocketClient$ConnectionBuilder.connect(WebSocketClient.java:313)
	at io.undertow.websockets.jsr.ServerWebSocketContainer.connectToServerInternal(ServerWebSocketContainer.java:446)
	at io.undertow.websockets.jsr.ServerWebSocketContainer.connectToServerInternal(ServerWebSocketContainer.java:440)
	at io.undertow.websockets.jsr.ServerWebSocketContainer.connectToServer(ServerWebSocketContainer.java:200)
	at org.jboss.as.test.integration.web.websocket.WebSocketTestCase.testWebSocket(WebSocketTestCase.java:52)