Exemplo n.º 1
0
        public bool PerformFullCreditProcess(
            string cardNumber,
            decimal amount,
            out string authToken)
        {
            authToken = string.Empty;
            try
            {
                _gateway.ValidateCard(cardNumber);
            }
            catch (InvalidOperationException)
            {
                return(false);
            }

            if (_gateway.CheckIfCreditAvailable(cardNumber, amount))
            {
                var id = _gateway.ReserveCredit(cardNumber, amount);
                if (id == Guid.Empty)
                {
                    return(false);
                }
                else
                {
                    _gateway.LogReservation(cardNumber, id, amount);
                    authToken = _gateway.CompleteTransaction(cardNumber, id);
                    return(true);
                }
            }
            else
            {
                return(false);
            }
        }
Exemplo n.º 2
0
        public void CreditNotAvailableTest()
        {
            var    cardNumber = "342844743236943";
            string token      = string.Empty;

            _gateway.CompleteTransaction(cardNumber,
                                         _gateway.ReserveCredit(cardNumber, 500m));
            var sut = new TransactionProcessor(_gateway);

            sut.PerformFullCreditProcess(cardNumber, 500m, out token);

            Assert.Equal(string.Empty, token);
        }