public void WhenInputIsValid_ReturnsNoErrors()
{
var response = _target.Validate(new Payment
{
CardNumber = "1234-1234-1234-1234",
Amount = 120.49m,
ExpiryYear = DateTime.Now.Year + 1,
ExpiryMonth = DateTime.Now.Month + 1
});
response.Should().BeEmpty();
}
public async Task <(bool Success, Payment Data, string Errors)> MakePayment(Payment payment, Guid merchantId)
{
var validationErrors = string.Join("\n", _businessRulesValidator.Validate(payment));
if (validationErrors.Length > 0)
{
return(false, payment, validationErrors);
}
payment.Merchant = new Merchant {
MerchantId = merchantId
};
await _paymentRepository.Create(payment);
// Little silly business rule that allows the choice of payment provider
var providerName = (payment.CardNumber.Trim()[0] - '4') > 0 ? "LehmanSisters" : "DebitSuisse";
var paymentProvider = _paymentProviderFactory.Create(providerName);
var paymentProcessResults = await paymentProvider.ProcessPayment(payment);
payment.Status = paymentProcessResults.Success ? PaymentStatus.Succeeded : PaymentStatus.Failed;
payment.Transaction = paymentProcessResults.TranscactionIdentifier;
payment.RejectionReasons = string.Join(Environment.NewLine, paymentProcessResults.RejectionReasons);
await _paymentRepository.Update(payment);
return(paymentProcessResults.Success, payment, payment.RejectionReasons);
}