public void testExecute() {
try{
InvocationContext ct = new InvocationContext();
ct.setExecutionContext(new ExecutionContextImpl());
ct.getExecutionContext().setNotificationService(new DummyNotification());
GSISecurityContext gsiSecurityContext = new GSISecurityContext();
gsiSecurityContext.setMyproxyServer("myproxy.teragrid.org");
gsiSecurityContext.setMyproxyUserName("ogce");
gsiSecurityContext.setMyproxyPasswd("Jdas7wph");