public bool TestMedalCalculation()
{
var passed = true;
var numChecked = 0;
var numPassed = 0;
var numFailed = 0;
var dbHelper = new DbHelper(new SqlConnection(Log), Log);
List <MedalComparisonModel> testMedalData = dbHelper.GetMedalTestData();
foreach (var medalComparisonModel in testMedalData)
{
IMedalCalulator calulator;
switch (medalComparisonModel.MedalType)
{
case MedalType.Limited:
calulator = new OfflineLImitedMedalCalculator(DB, Log);
break;
case MedalType.OnlineLimited:
calulator = new OnlineLImitedMedalCalculator(DB, Log);
break;
case MedalType.NonLimited:
calulator = new NonLimitedMedalCalculator(DB, Log);
break;
case MedalType.SoleTrader:
calulator = new SoleTraderMedalCalculator(DB, Log);
break;
default:
Log.Debug("Skipping medal calc for {0} NoMedal", medalComparisonModel.CustomerId);
continue;
}
numChecked++;
DateTime companyDate;
DateTime regDate;
DateTime calcTime = medalComparisonModel.CalculationTime;
int businessSeniority;
decimal ezbobSeniority;
if (
!DateTime.TryParseExact(medalComparisonModel.BusinessSeniority.Value,
new[] { "yyyy-MM-dd HH:mm:ss" }, null, DateTimeStyles.AdjustToUniversal,
out companyDate))
{
businessSeniority = 0;
}
else
{
businessSeniority = (int)(calcTime - companyDate).TotalDays / 365;
}
if (
!DateTime.TryParseExact(medalComparisonModel.EzbobSeniority.Value,
new[] { "yyyy-MM-dd HH:mm:ss" }, null, DateTimeStyles.AdjustToUniversal,
out regDate))
{
ezbobSeniority = 0;
}
else
{
ezbobSeniority = (decimal)(calcTime - regDate).TotalDays / (365.0M / 12.0M);
}
var model = new MedalInputModel {
AnnualTurnover = decimal.Parse(medalComparisonModel.AnnualTurnover.Value),
TangibleEquity = decimal.Parse(medalComparisonModel.TangibleEquity.Value),
BusinessScore = int.Parse(medalComparisonModel.BusinessScore.Value),
FirstRepaymentDatePassed = medalComparisonModel.FirstRepaymentDatePassed,
BusinessSeniority = businessSeniority,
MaritalStatus = (MaritalStatus)Enum.Parse(typeof(MaritalStatus), medalComparisonModel.MaritalStatus.Value),
EzbobSeniority = ezbobSeniority,
NetWorth = decimal.Parse(medalComparisonModel.NetWorth.Value),
NumOfEarlyPayments = int.Parse(medalComparisonModel.NumOfEarlyRepayments.Value),
NumOfLatePayments = int.Parse(medalComparisonModel.NumOfLateRepayments.Value),
NumOfOnTimeLoans = int.Parse(medalComparisonModel.NumOfLoans.Value),
NumOfStores = int.Parse(medalComparisonModel.NumOfStores.Value),
PositiveFeedbacks = int.Parse(medalComparisonModel.PositiveFeedbacks.Value),
FreeCashFlow = decimal.Parse(medalComparisonModel.FreeCashFlow.Value),
ConsumerScore = int.Parse(medalComparisonModel.ConsumerScore.Value),
HasHmrc = medalComparisonModel.NumOfHmrcMps > 0
};
var medal = calulator.CalculateMedal(model);
if (Math.Abs(medal.NormalizedScore - medalComparisonModel.TotalScoreNormalized) > 0.009M)
{
Log.Debug("{0}", medal);
if (medal.Medal != medalComparisonModel.Medal)
{
passed = false;
Log.Error("Medal Mismatch for customerid {0} 1st {1} 2nd {2}", medalComparisonModel.CustomerId,
medalComparisonModel.Medal, medal.Medal);
}
numFailed++;
passed = false;
Log.Error("Medal Normalized Score Mismatch for customerid {0} 1st {1} 2nd {2}", medalComparisonModel.CustomerId,
medalComparisonModel.TotalScoreNormalized, medal.NormalizedScore);
PrintComparisonMedal(medalComparisonModel);
}
else
{
numPassed++;
}
}
Log.Debug("Test run on {0}, passed: {1}, failed: {2}", numChecked, numPassed, numFailed);
return(passed);
}
} // constructor
/// <summary>
/// Determines which medal to calculate and calculates it.
/// Which medal type to choose logic:
/// https://drive.google.com/open?id=0B1Io_qu9i44SVzVqV19nbnMxRW8&authuser=0
/// </summary>
/// <param name="customerId">Customer ID.</param>
/// <param name="calculationDate">
/// Optional. Leave empty to calculate based on current data
/// or specify date to calculate medal based on data available on that date.
/// </param>
/// <returns>Calculated medal model.</returns>
public MedalOutputModel GetMedal(int customerId, DateTime calculationDate)
{
var turnoverCalc = new TurnoverCalculator(customerId, calculationDate, DB, Log);
string errorMsg;
var type = turnoverCalc.GetMedalType(out errorMsg);
if (!string.IsNullOrWhiteSpace(errorMsg))
{
return(new MedalOutputModel {
MedalType = MedalType.NoMedal,
Medal = Medal.NoClassification,
TurnoverType = null,
Error = errorMsg,
CustomerId = customerId,
});
} // if
IMedalCalulator medalCalulator;
switch (type)
{
case MedalType.Limited:
medalCalulator = new OfflineLImitedMedalCalculator(this.DB, this.Log);
break;
case MedalType.NonLimited:
medalCalulator = new NonLimitedMedalCalculator(this.DB, this.Log);
break;
case MedalType.OnlineLimited:
medalCalulator = new OnlineLImitedMedalCalculator(this.DB, this.Log);
break;
case MedalType.SoleTrader:
medalCalulator = new SoleTraderMedalCalculator(this.DB, this.Log);
break;
case MedalType.OnlineNonLimitedNoBusinessScore:
medalCalulator = new OnlineNonLimitedNoBusinessScoreMedalCalculator(this.DB, this.Log);
break;
case MedalType.OnlineNonLimitedWithBusinessScore:
medalCalulator = new OnlineNonLimitedWithBusinessScoreMedalCalculator(this.DB, this.Log);
break;
default:
return(new MedalOutputModel {
MedalType = type,
Medal = Medal.NoClassification,
TurnoverType = null,
Error = "None of the medals match the criteria for medal calculation",
CustomerId = customerId
});
} // switch
MedalInputModel data = medalCalulator.GetInputParameters(customerId, calculationDate);
MedalOutputModel medal = medalCalulator.CalculateMedal(data);
SetOfferedAmount(
medal,
turnoverCalc.MinApprovalAmount
);
return(medal);
} // GetMedal
