private EventData MapEventToData(BankAccountEvent evt)
{
var eventId = Guid.NewGuid();
var eventName = evt.GetType().Name;
var isJson = true;
var metadataBytes = new byte[] { };
var dataBytes = Encoding.UTF8.GetBytes(SerializeEvent(evt));
return(new EventData(eventId, eventName, isJson, dataBytes, metadataBytes));
}
public void DepositMoney_WithCorrectCurrency_DepositsMoneyInAccount(decimal amount, string currency)
{
var bankAccountRepository = Substitute.For <IBankAccountRepository>();
var systemUnderTest = new DepositMoneyHandler(bankAccountRepository);
var transaction = Transaction.Of(Guid.Parse("f0ad5ace-c64f-4f82-9487-a26b376dcf8b"));
var accountCurrency = Currency.Of(currency);
var command = new DepositMoney(DefaultBankAccountId, transaction, new Money(amount, accountCurrency), TimeStamp.Of(1));
var bankAccount = RehydrateWithCreatedEvent(DefaultBankAccountId, accountCurrency);
bankAccountRepository.GetByIdAsync(DefaultBankAccountId).Returns(Task.FromResult(bankAccount));
systemUnderTest.Handle(command, CancellationToken.None).GetAwaiter().GetResult();
var expectedEvents = new BankAccountEvent[] { new MoneyDeposited(DefaultBankAccountId.Value, transaction.Value, amount, 1) };
bankAccountRepository.Received()
.SaveAsync(Arg.Is <BankAccount>(it => it.IsCorrectBankAccount(aggregate =>
aggregate.Version == 2 &&
aggregate.InitialVersion == 0 &&
aggregate.GetUncommittedEvents().SequenceEqual(expectedEvents))));
}
public void CreateNewBankAccount_Always_SavesNewBankAccount()
{
var bankAccountRepository = Substitute.For <IBankAccountRepository>();
var systemUnderTest = new CreateBankAccountHandler(bankAccountRepository);
var employeeId = OId.Of <Employee, Guid>(Guid.Parse("309dc64d-bde5-4ee5-9e21-33a517e2fe35"));
var accountHolderId = OId.Of <AccountHolder, Guid>(Guid.Parse("59ed2782-881b-49a9-8230-d0b3bb1c9072"));
var iban = Iban.Of("DE37200505501340426749");
const int unixTimestamp = 1;
var command = new CreateBankAccount(accountHolderId, employeeId, Currency.Euro, iban, TimeStamp.Of(unixTimestamp));
var expectedAccountId = Guid.Parse("5fd9c8fe-2a2c-4d76-9c57-2460dd516dbf");
UniqueId.OverrideNewGuid(expectedAccountId);
systemUnderTest.Handle(command, CancellationToken.None).GetAwaiter().GetResult();
var expectedEvents = new BankAccountEvent[] { new BankAccountCreated(expectedAccountId, accountHolderId.Value, iban.Value, Currency.Euro.Value, employeeId.Value, unixTimestamp) };
bankAccountRepository.Received()
.SaveAsync(Arg.Is <BankAccount>(it => it.IsCorrectBankAccount(aggregate =>
aggregate.Id.Value.Equals(expectedAccountId) &&
aggregate.Version == 1 &&
aggregate.GetUncommittedEvents().SequenceEqual(expectedEvents))));
UniqueId.ResetOverride();
}
private string SerializeEvent(BankAccountEvent evt)
{
var jsonString = JsonConvert.SerializeObject(evt);
return(jsonString);
}
