public async Task StartPaymentAsync_WithValidCommmand_MapsData()
{
var command = CreateValidAddPaymentCommand();
var repository = new InMemoryPaymentsRepository(NullLogger <InMemoryPaymentsRepository> .Instance);
var merchantId = 456;
var id = await repository.StartPaymentAsync(merchantId, command);
var result = await repository.GetPaymentDetailsByPaymentIdAsync(id);
Assert.NotNull(result);
Assert.Equal(command.Amount, result.Amount);
Assert.Equal(command.Currency, result.Currency);
Assert.Equal(CreditCardNumberFormatter.Mask(command.CreditCard.CardNumber), result.MaskedCreditCardNumber);
Assert.Equal(merchantId, result.MerchantId);
Assert.Equal(id, result.PaymentId);
Assert.Equal(PaymentStatus.Started, result.Status);
Assert.True(result.RequestedDate > DateTime.MinValue);
Assert.True(!result.ResponseReceivedDate.HasValue);
Assert.Null(result.BankPaymentId);
}
public Task <int> StartPaymentAsync(int merchantId, AddPaymentCommand command)
{
// threadsafe id increment because the repository is singleton scope
var paymentId = Interlocked.Increment(ref _currentId);
var payment = new PaymentDetails()
{
PaymentId = paymentId,
Amount = command.Amount,
Currency = command.Currency,
MaskedCreditCardNumber = CreditCardNumberFormatter.Mask(command.CreditCard.CardNumber),
MerchantId = merchantId,
RequestedDate = DateTime.UtcNow,
Status = PaymentStatus.Started
};
_payments.Add(paymentId, payment);
_logger.LogDebug("Started payment successfully for merchant {MerchantId}. PaymentId: {PaymentId}", merchantId, paymentId);
return(Task.FromResult(paymentId));
}
public void Mask_WithValidValue_ReturnsMasked(string cardNumber, string expected)
{
var result = CreditCardNumberFormatter.Mask(cardNumber);
Assert.Equal(expected, result);
}