public async Task Returns_null_if_no_payment_with_that_id_exists()
{
var sut = new InMemoryPaymentRepository(NullLogger <InMemoryPaymentRepository> .Instance);
var retrievedPayment = await sut.Get(Guid.NewGuid(), Guid.NewGuid());
Assert.Null(retrievedPayment);
}
public async Task Returns_null_if_no_payment_with_that_id_exists_for_the_provided_merchant_id()
{
var sut = new InMemoryPaymentRepository(NullLogger <InMemoryPaymentRepository> .Instance);
var(payment, merchantId) = (GeneratePayment(), Guid.NewGuid());
await sut.Create(payment : payment, merchantId : merchantId);
var retrievedPayment = await sut.Get(payment.Id, Guid.NewGuid());
Assert.Null(retrievedPayment);
}
public async Task When_authorise_payment_called_with_valid_request_then_payment_is_stored_with_creation_time()
{
var paymentsRepo = new InMemoryPaymentRepository(NullLogger <InMemoryPaymentRepository> .Instance);
var expectedCreatedAtTime = SystemClock.Instance.GetCurrentInstant().Minus(Duration.FromDays(5));
var clockStub = new ConstantTimeClockStub(expectedCreatedAtTime);
var sut = new PaymentController(paymentsRepo, new AlwaysApprovesPaymentAuthoriser(), clockStub, NullLogger <PaymentController> .Instance);
var paymentRequest = _generatePaymentRequest();
var result = await sut.Authorise(paymentRequest);
var createdPayment = ExpectSuccessResponseWithCreatedPayment(result);
var storedPayment = await paymentsRepo.Get(createdPayment.Id, PaymentController.DefaultMerchant.Id);
Assert.Equal(expectedCreatedAtTime, storedPayment.CreatedAt);
}
public async Task Can_retrieve_a_stored_payment_for_a_merchant_id()
{
var sut = new InMemoryPaymentRepository(NullLogger <InMemoryPaymentRepository> .Instance);
var(payment, merchantId) = (GeneratePayment(), Guid.NewGuid());
await sut.Create(payment : payment, merchantId : merchantId);
var retrievedPayment = await sut.Get(payment.Id, merchantId);
Assert.Equal(payment.Amount, retrievedPayment.Amount);
Assert.Equal(payment.Card, retrievedPayment.Card);
Assert.Equal(payment.Id, retrievedPayment.Id);
Assert.Equal(payment.Description, retrievedPayment.Description);
Assert.Equal(payment.Result, retrievedPayment.Result);
Assert.Equal(payment.Timestamp, retrievedPayment.Timestamp);
}