private void Act(StatementModel testData)
{
var subject = new Mapper_TransactionSetDto_StatementModel(
new FakeLogger(),
new Mapper_TransactionDto_Transaction(
new InMemoryAccountTypeRepository(),
new BucketBucketRepoAlwaysFind(),
new InMemoryTransactionTypeRepository()));
Result = subject.ToDto(testData);
}
partial void ToModelPostprocessing(TransactionSetDto dto, ref StatementModel model)
{
model.LoadTransactions(dto.Transactions.Select(t => this.transactionMapper.ToModel(t)));
}
// ReSharper disable once RedundantAssignment
partial void ModelFactory(TransactionSetDto dto, ref StatementModel model)
{
model = new StatementModel(this.logger);
}
partial void ToDtoPostprocessing(ref TransactionSetDto dto, StatementModel model)
{
var transactions10 = model.AllTransactions.Select(this.transactionMapper.ToDto).ToList();
dto.Transactions = transactions10;
}
private TransactionSetDto CreateTransactionSet(string fileName, List<string> allLines, List<TransactionDto> transactions)
{
string header = allLines[0];
if (string.IsNullOrWhiteSpace(header))
{
throw new FileFormatException("The Budget Analyser file does not have a valid header row.");
}
string[] headerSplit = header.Split(',');
var transactionSet = new TransactionSetDto
{
Checksum = this.importUtilities.SafeArrayFetchLong(headerSplit, 3),
FileName = fileName,
LastImport = this.importUtilities.SafeArrayFetchDate(headerSplit, 4),
Transactions = transactions,
VersionHash = this.importUtilities.SafeArrayFetchString(headerSplit, 1),
};
return transactionSet;
}
private void ValidateChecksumIntegrity(TransactionSetDto transactionSet)
{
long calcTxnCheckSum = CalculateTransactionCheckSum(transactionSet);
// Ignore a checksum of 1, this is used as a special case to bypass transaction checksum test. Useful for manual manipulation of the statement csv.
if (transactionSet.Checksum > 1 && transactionSet.Checksum != calcTxnCheckSum)
{
this.logger.LogError(
() => this.logger.Format("BudgetAnalyser statement file being loaded has an incorrect checksum of: {0}, transactions calculate to: {1}", transactionSet.Checksum, calcTxnCheckSum));
throw new StatementModelChecksumException(
calcTxnCheckSum.ToString(CultureInfo.InvariantCulture),
string.Format(
CultureInfo.CurrentCulture,
"The statement being loaded, does not match the internal checksum. {0} {1}",
calcTxnCheckSum,
transactionSet.Checksum));
}
}
private static void WriteHeader(StreamWriter writer, TransactionSetDto setDto)
{
writer.WriteLine("VersionHash,{0},TransactionCheckSum,{1},{2}", setDto.VersionHash, setDto.Checksum, setDto.LastImport.ToString("O", CultureInfo.InvariantCulture));
}
private static long CalculateTransactionCheckSum(TransactionSetDto setDto)
{
long txnCheckSum = 37; // prime
unchecked
{
txnCheckSum *= 397; // also prime
foreach (TransactionDto txn in setDto.Transactions)
{
txnCheckSum += (long)txn.Amount * 100;
txnCheckSum *= 829;
}
}
return txnCheckSum;
}
partial void ToModelPostprocessing(TransactionSetDto dto, ref StatementModel model)
{
model.LoadTransactions(dto.Transactions.Select(t => this.transactionMapper.ToModel(t)));
}
partial void ToDtoPostprocessing(ref TransactionSetDto dto, StatementModel model)
{
var transactions10 = model.AllTransactions.Select(this.transactionMapper.ToDto).ToList();
dto.Transactions = transactions10;
}
// ReSharper disable once RedundantAssignment
partial void ModelFactory(TransactionSetDto dto, ref StatementModel model)
{
model = new StatementModel(this.logger);
}
