public void ShouldValidateEndDate([Values("1", "01", "8", "9")] string month, [Values("21", "21", "20", "20")] string year)
{
PaymentRequest request = GetValidPaymentRequest();
request.ExpiryMonthDate = $"{month}/{year}";
Assert.That(_validator.TryValidate(request, out string msg), Is.EqualTo(true));
Assert.That(string.IsNullOrEmpty(msg));
}
public PaymentResponse ProcessPayment(PaymentRequest request)
{
try
{
_logger.LogInformation($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Validating request");
if (!_registeredMerchants.ContainsKey(request.MerchantId))
{
_logger.LogWarning($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Merchant Unregisterd");
return(new PaymentResponse {
status = false, Message = "Merchant Unregistered", MerchantId = request.MerchantId
});
}
if (!_paymentRequestValidator.TryValidate(request, out string msg))
{
return(new PaymentResponse {
status = false, Message = msg, MerchantId = request.MerchantId
});
}
_logger.LogInformation($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Processing request");
Guid paymentId = Guid.NewGuid();
TransactionResponse txResponse = _bankClient.ProcessTransaction(new TransactionRequest
{
Amount = request.Amount,
CardNumber = request.CardNumber,
Ccy = request.Ccy,
CVV = request.CVV,
ExpiryMonthDate = request.ExpiryMonthDate,
PaymentGatewayTxId = paymentId,
MerchantName = _registeredMerchants[request.MerchantId]
}
);
_logger.LogInformation($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Storing payment response from bank");
_processedPaymentCache[new ProcessedPaymentKey(request.MerchantId, paymentId)] = new ProcessedPaymentDetails
{
Amount = request.Amount,
Cvv = request.CVV,
Ccy = request.Ccy,
ExpiryMonthDate = request.ExpiryMonthDate,
MerchantId = request.MerchantId,
Status = txResponse.Status,
CheckoutTransactionId = paymentId,
MerchantPaymentRequestId = request.MerchantPaymentRequestId,
//Masking CardNumber here in case crash damp is access wherein complete card numbere may be accessible
CardNumber = MaskPaymentCardNumber(request.CardNumber),
PaymentGatewayTxId = paymentId,
BankTransactionId = txResponse.BankTransactionId,
Message = txResponse.Message
};
_logger.LogInformation($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Processing complete");
return(new PaymentResponse
{
status = txResponse.Status,
MerchantId = request.MerchantId,
TransactionId = txResponse.BankTransactionId,
PaymentGatewayTxId = paymentId,
Message = txResponse.Message,
MerchantPaymentRequestId = request.MerchantPaymentRequestId
});
}
catch (Exception e)
{
_logger.LogError($"MerchantId:{request.MerchantId} MerchantPaymentRequestId:{request.MerchantPaymentRequestId} Error processing request", e);
throw;
}
}