public void WillReturnZeroPositionIfNoTrades()
{
var position = _aggregator.Aggregate(_date, new List <PowerTrade>());
Assert.IsNotNull(position);
Assert.AreEqual(24, position.Periods.Length);
for (int i = 0; i < position.Periods.Length; i++)
{
Assert.AreEqual(0, position.Periods[i].Volume);
}
}
public void Init()
{
_log = Substitute.For<ILog>();
_dateCalculator = Substitute.For<IDateCalculator>();
_powerService = Substitute.For<IPowerService>();
_positionAggregator = Substitute.For<IPositionAggregator>();
_fileNameGenerator = Substitute.For<IFileNameGenerator>();
_reportContentWriter = Substitute.For<IReportContentWriter>();
_file = Substitute.For<IFile>();
_reportGenerator = new ReportGenerator(_log, _dateCalculator, _powerService, _positionAggregator, _fileNameGenerator, _reportContentWriter, _file);
_reportFolder = @"C:\Temp\";
_dates = new DateResult { ExtractDateTime = new DateTime(2015, 10, 5, 23, 34, 0), RequestDate = new DateTime(2015, 10, 6) };
_powerTradeOne = new PowerTrade();
_powerTradeTwo = new PowerTrade();
_powerTrades = new[] { _powerTradeOne, _powerTradeTwo };
_powerPosition = new PowerPosition();
_fileName = "PowerPositions.csv";
_content = "Local time, Volume etc";
_dateCalculator.Calculate().Returns(_dates);
_powerService.GetTrades(_dates.RequestDate).Returns(_powerTrades);
_positionAggregator.Aggregate(_dates.RequestDate, Arg.Is<List<PowerTrade>>(x => x[0] == _powerTradeOne && x[1] == _powerTradeTwo)).Returns(_powerPosition);
_fileNameGenerator.Generate(_dates.ExtractDateTime).Returns(_fileName);
_reportContentWriter.Write(_powerPosition).Returns(_content);
}
public void Init()
{
_log = Substitute.For <ILog>();
_dateCalculator = Substitute.For <IDateCalculator>();
_powerService = Substitute.For <IPowerService>();
_positionAggregator = Substitute.For <IPositionAggregator>();
_fileNameGenerator = Substitute.For <IFileNameGenerator>();
_reportContentWriter = Substitute.For <IReportContentWriter>();
_file = Substitute.For <IFile>();
_reportGenerator = new ReportGenerator(_log, _dateCalculator, _powerService, _positionAggregator, _fileNameGenerator, _reportContentWriter, _file);
_reportFolder = @"C:\Temp\";
_dates = new DateResult {
ExtractDateTime = new DateTime(2015, 10, 5, 23, 34, 0), RequestDate = new DateTime(2015, 10, 6)
};
_powerTradeOne = new PowerTrade();
_powerTradeTwo = new PowerTrade();
_powerTrades = new[] { _powerTradeOne, _powerTradeTwo };
_powerPosition = new PowerPosition(_dates.RequestDate);
_fileName = "PowerPositions.csv";
_content = "Local time, Volume etc";
_dateCalculator.Calculate().Returns(_dates);
_powerService.GetTrades(_dates.RequestDate).Returns(_powerTrades);
_positionAggregator.Aggregate(_dates.RequestDate, Arg.Is <List <PowerTrade> >(x => x[0] == _powerTradeOne && x[1] == _powerTradeTwo)).Returns(_powerPosition);
_fileNameGenerator.Generate(_dates.ExtractDateTime).Returns(_fileName);
_reportContentWriter.Write(_powerPosition).Returns(_content);
}
public void Generate(string reportFolder)
{
_log.Info("ReportGenerator started");
var dates = _dateCalculator.Calculate();
_log.InfoFormat("Report ExtractDateTime: {0}, PowerService request date: {1}", dates.ExtractDateTime, dates.RequestDate);
// added a retry to the power service as this is an external call and not something we have control over
// retry could be changed to catch specific exceptions
var trades = new RetryBlock <IList <PowerTrade> >(() => _powerService.GetTrades(dates.RequestDate).ToList())
.WithMaxRetries(3)
.WithWaitBetweenRetries(1000)
.WithActionBetweenRetries(ex => _log.Warn(($"Retrying after error during GetTrades, exception: {ex}")))
.Execute();
_log.InfoFormat("{0} trade returned", trades.Count);
var position = _positionAggregator.Aggregate(dates.RequestDate, trades);
var fileName = _fileNameGenerator.Generate(dates.ExtractDateTime);
var content = _reportContentWriter.Write(position);
var fullFilePath = Path.Combine(reportFolder, fileName);
_file.WriteAllText(fullFilePath, content);
_log.InfoFormat("ReportGenerator complete: {0}", fullFilePath);
}
