public MakePaymentResult MakePayment(MakePaymentRequest request)
{
Account account = _accountDataStore.GetAccount(request.DebtorAccountNumber);
if (account == null)
{
return new MakePaymentResult()
{
Success = false
}
}
;
var validationProcess = _validatePaymentFactory.CreateValidationProcess(request.PaymentScheme);
if (validationProcess == null)
{
return new MakePaymentResult()
{
Success = false
}
}
;
var isValid = validationProcess.ValidatePayment(account, request);
var result = new MakePaymentResult();
if (isValid)
{
account.Balance -= request.Amount;
//if data store update fails then we should return false
//and reset the balance to the amount that was before deduction,in other words we need a transaction
//but skipping for brevity
_accountDataStore.UpdateAccount(account);
result.Success = true;
}
return(result);
}
}
}
public void Requesting_ChapsValidator_Factory_Should_Return_ChapValdiator()
{
var chapsValidator = _validatePaymentFactory.CreateValidationProcess(PaymentScheme.Chaps);
Assert.IsInstanceOfType(chapsValidator, typeof(ValidateChapsPayment));
}