public void PostShouldValidateParametersAndThrowException(decimal amount, long cardNumber, int ccv, int merchantId)
{
var paymentRequest = new MerchantPaymentDetailsRequest()
{
MerchantId = merchantId,
Payment = new PaymentDetails()
{
Amount = amount,
CardNumber = cardNumber,
CCV = ccv,
Timestamp = DateTime.MaxValue
}
};
var payment = new MerchantPaymentDetails(paymentRequest);
var paymentService = new Mock <IPaymentService>();
paymentService.Setup(ps => ps.ProcessPayment(It.IsAny <MerchantPaymentDetails>()))
.Returns(Task.FromResult <MerchantTransactionPayment>(null));
var sut = new Controllers.PaymentController(paymentService.Object);
Assert.Throws <AggregateException>(() =>
{
var result = sut.Post(paymentRequest).Result;
});
paymentService.Verify(ps => ps.ProcessPayment(
It.IsAny <MerchantPaymentDetails>()), Times.Never);
}
public async Task <MerchantTransactionPayment> Post(MerchantPaymentDetailsRequest payment)
{
if (payment == null || payment.MerchantId == 0 || ValidatePaymentDetails(payment.Payment))
{
throw new ArgumentException("Invalid data.");
}
var data = new MerchantPaymentDetails(payment);
var processedPayment = await paymentService.ProcessPayment(data);
return(processedPayment);
}
public void PostShouldCallPaymentServiceProcessPayment()
{
var paymentRequest = new MerchantPaymentDetailsRequest()
{
MerchantId = 123456,
Payment = new PaymentDetails()
{
Amount = 1,
CardNumber = 1234123412341234,
CCV = 123,
Timestamp = DateTime.MaxValue
}
};
var payment = new MerchantPaymentDetails(paymentRequest);
var transaction = new MerchantTransactionPayment()
{
Payment = payment,
Status = PaymentStatus.Success,
TransactionId = 1
};
var paymentService = new Mock <IPaymentService>();
paymentService.Setup(ps => ps.ProcessPayment(It.IsAny <MerchantPaymentDetails>()))
.Returns(Task.FromResult(transaction));
var sut = new Controllers.PaymentController(paymentService.Object);
var result = sut.Post(paymentRequest).Result;
Assert.NotNull(result);
paymentService.Verify(ps => ps.ProcessPayment(
It.Is <MerchantPaymentDetails>(pd =>
payment.CardNumber == pd.CardNumber &&
payment.CCV == pd.CCV &&
payment.Amount == pd.Amount &&
payment.MerchantId == pd.MerchantId &&
payment.Timestamp == pd.Timestamp
)), Times.Once);
}
