public async Task Execute_WhenCommandValid_CallsAquiringBankService()
{
const int MERCHANT_ID = 4;
AddBankPaymentCommand addBankPaymentCommand = null;
var aquiringBankService = new Mock <MockAquiringBankService>();
aquiringBankService
.Setup(m => m.MakePaymentAsync(It.IsAny <AddBankPaymentCommand>()))
.Callback <AddBankPaymentCommand>(c => addBankPaymentCommand = c)
.CallBase();
var userSessionService = new Mock <IUserSessionService>();
userSessionService
.Setup(m => m.GetCurrentMerchantId())
.Returns(MERCHANT_ID);
var handler = new AddPaymentCommandHandler(
NullLogger <AddPaymentCommandHandler> .Instance,
aquiringBankService.Object,
userSessionService.Object,
new InMemoryPaymentsRepository(NullLogger <InMemoryPaymentsRepository> .Instance)
);
var command = AddPaymentCommandValidatorTests.CreateValidCommand();
await handler.ExecuteAsync(command);
Assert.Equal(command.CreditCard, addBankPaymentCommand.CreditCard);
Assert.Equal(MERCHANT_ID, addBankPaymentCommand.MerchantId);
Assert.True(addBankPaymentCommand.PaymentId > 0);
}
public Task Execute_WhenCommandInvalid_ThrowsException()
{
var handler = new AddPaymentCommandHandler(
NullLogger <AddPaymentCommandHandler> .Instance,
new MockAquiringBankService(),
new MockUserSessionService(),
new InMemoryPaymentsRepository(NullLogger <InMemoryPaymentsRepository> .Instance)
);
var command = AddPaymentCommandValidatorTests.CreateValidCommand();
command.Currency = null;
return(Assert.ThrowsAsync <ValidationException>(() => handler.ExecuteAsync(command)));
}
public async Task Execute_WhenCommandValid_PaymentSavedToRepository()
{
var paymentRepository = new InMemoryPaymentsRepository(NullLogger <InMemoryPaymentsRepository> .Instance);
var handler = new AddPaymentCommandHandler(
NullLogger <AddPaymentCommandHandler> .Instance,
new MockAquiringBankService(),
new MockUserSessionService(),
paymentRepository
);
var command = AddPaymentCommandValidatorTests.CreateValidCommand();
var result = await handler.ExecuteAsync(command);
var paymentDetails = await paymentRepository.GetPaymentDetailsByPaymentIdAsync(result.PaymentId);
Assert.NotNull(paymentDetails);
}