Example code at https://github.com/jmartisk/mock-artifacts/blob/master/ejbclient/eap7.1-provider-url-with-transactions-secured/client/src/main/java/client/Client.java

Client looking up transaction via txn:UserTransaction

• positive scenario (commit):
  • begin transaction on client side
  • invoke a bean with @TransactionAttribute(MANDATORY)
  • commit
  • check that the transaction was committed
• negative scenario (rollback):
  • begin transaction on client side
  • invoke a bean with @TransactionAttribute(MANDATORY)
  • rollback
  • check that the transaction was rolled back