public IList <TransactionItem> Read(Stream stream)
{
var result = new List <TransactionItem>();
var errorList = new List <string>();
Transactions transaction;
try
{
var serializer = new XmlSerializer(typeof(Transactions));
transaction = (Transactions)serializer.Deserialize(XmlReader.Create(stream));
}
catch (InvalidOperationException)
{
throw new UnKnowFormatException();
}
if (transaction.Transaction == null)
{
throw new TransactionValidateErrorException("Transaction is empty");
}
foreach (var t in transaction.Transaction)
{
if (_validator.Validate(t, out string error))
{
result.Add(new TransactionItem
{
TransactionId = t.id,
CurrencyCode = t.PaymentDetails.CurrencyCode,
Amount = decimal.Parse(t.PaymentDetails.Amount),
TransactionDate = DateTime.ParseExact(t.TransactionDate, "yyyy-MM-ddTHH:mm:ss", CultureInfo.InvariantCulture),
Status = StaticValue.XmlStatusList[t.Status]
});
}
else
{
errorList.Add(error);
}
}
if (errorList.Any())
{
var errorMessage = string.Join(Environment.NewLine, errorList);
throw new TransactionValidateErrorException(errorMessage);
}
return(result);
}
public void Validate_Should_ReturnTrueWithoutErrorMessage_When_AllFieldsAreValid()
{
var trans = new TransactionsTransaction
{
id = "Inv00001",
PaymentDetails = new TransactionsTransactionPaymentDetails
{
Amount = "200.00",
CurrencyCode = "USD"
},
TransactionDate = "2019-01-23T13:45:10",
Status = "Rejected"
};
var result = _validator.Validate(trans, out string error);
Assert.IsTrue(result);
Assert.AreEqual(string.Empty, error);
}