public void Consider_as_valid_paymentRequest()
{
var card = new Infrastructure.Card("4564 4589 1052 4568", "05/22", "123");
var paymentRequest = new PaymentGateway.Infrastructure.PaymentRequest(Guid.NewGuid(), Guid.NewGuid(), amount: new Money("EUR", 42), card: card);
var validationResults = paymentRequest.Validate(null);
Check.That(validationResults).IsEmpty();
}
public void Detect_malformatted_PaymentRequest(
[Values("456A 4589 1052 4568", "4560 ???9 1052 4568", "45601199 1052 4568", "45601199 1052 4568 ")] string cardNumber,
[Values("05/19", "13/12", "112", "aaa", "aa/ba")] string expiry,
[Values("a45", "789456123")] string cvv,
[Values("EU", "USDUSD")] string currency,
[Values(-42, 0)] double value)
{
var card = new Infrastructure.Card(cardNumber, expiry, cvv);
var paymentRequest = new PaymentGateway.Infrastructure.PaymentRequest(Guid.Empty, Guid.Empty, amount: new Money(currency, value), card: card);
var validationResults = paymentRequest.Validate(null);
Check.That(validationResults.Select(x => x.ErrorMessage))
.IsOnlyMadeOf("Request id missing",
"Merchant id missing",
"Invalid card number",
"Invalid card CVV",
"Invalid card expiry",
"Amount should be greater than 0",
"Currency is absent or not correctly formatted");
}
public async Task Return_BadRequest_When_PaymenRequest_Contains_a_merchant_not_onboarded_yet()
{
var validCard = new Infrastructure.Card("1234 5623 5489 1004", "05/19", "123");
var systemNotAwareOfThisMerchant = Guid.NewGuid();
var invalidRequest = new PaymentRequest(Guid.NewGuid(), merchantId: systemNotAwareOfThisMerchant,
amount: new Money("USD", 42), card: validCard);
var gatewayPaymentId = Guid.NewGuid();
IGenerateGuid guidGenerator = new GuidGeneratorForTesting(gatewayPaymentId);
var cqrs = await PaymentCQRS.Build(BankPaymentStatus.Accepted, new BankPaymentIdGeneratorForTests(Guid.Parse("3ec8c76c-7dc2-4769-96f8-7e0649ecdfc0")), new AlwaysSuccessBankConnectionBehavior(), new DelayProviderForTesting(TimeSpan.FromMilliseconds(1)), PaymentCQRS.TimeoutProviderForBankResponseWaiting(TimeSpan.FromMilliseconds(200)), Substitute.For <IKnowBufferAndReprocessPaymentRequest>(), Substitute.For <IAmCircuitBreakers>(), new NullThrows());
var actionResult = await cqrs.RequestsController.ProceedPaymentRequest(invalidRequest, guidGenerator, cqrs.PaymentRequestsMemory, cqrs.PaymentProcessor);
Check.That(actionResult).IsInstanceOf <BadRequestObjectResult>();
var badRequest = (BadRequestObjectResult)actionResult;
var failDetail = (ProblemDetails)badRequest.Value;
Check.That(failDetail.Detail).IsEqualTo($"Merchant {systemNotAwareOfThisMerchant} has not been onboarded");
Check.That(await cqrs.PaymentRequestsMemory.AlreadyHandled(new PaymentRequestId(invalidRequest.RequestId)))
.IsFalse();
}
