handler.storeSessionInfoToMessage(session, message);
// store save session to outbound, move it to the inbound
// for retrieve to deserialize
Object s = message.removeProperty(MuleProperties.MULE_SESSION_PROPERTY);
message.setInboundProperty(MuleProperties.MULE_SESSION_PROPERTY, s);
session = handler.retrieveSessionInfoFromMessage(message);
sc = session.getSecurityContext();
assertEquals("joe", sc.getAuthentication().getPrincipal());
}