public void WhenJsonGetFleetStatisticSeries_ThenReturnsJsonData()
{
var user = new User {UserId = 1, AuthorizationId = "AuthorizationId", DisplayName = "DisplayName"};
userServicesMock.Setup(r => r.GetUserByClaimedIdentifier(It.IsAny<string>())).Returns(user);
var target = new HomeController(
userServicesMock.Object,
chartDataServiceMock.Object);
target.SetFakeControllerContext();
target.SetUserIdentity(new MileageStatsIdentity(this.user.AuthorizationId,
this.user.DisplayName,
this.user.UserId));
var series = new StatisticSeries();
chartDataServiceMock.Setup(x => x.CalculateSeriesForUser(user.UserId, null, null)).Returns(
series);
ActionResult actual = target.JsonGetFleetStatisticSeries();
var actualJsonResult = actual as JsonResult;
Assert.NotNull(actualJsonResult);
Assert.Same(series, actualJsonResult.Data);
}
public StatisticSeries CalculateSeriesForVehicle(int userId, int vehicleId, DateTime? startDate,
DateTime? endDate, Func<double, double> fuelEfficiencyUserConversionFunc, Func<double, double> distanceUserConversionFunc)
{
var series = new StatisticSeries();
CalculateSeriesForVehicle(userId, vehicleId, series, startDate, endDate, fuelEfficiencyUserConversionFunc, distanceUserConversionFunc);
return series;
}
public StatisticSeries CalculateSeriesForVehicle(int userId, int vehicleId, DateTime? startDate,
DateTime? endDate)
{
var series = new StatisticSeries();
CalculateSeriesForVehicle(userId, vehicleId, series, startDate, endDate);
return series;
}
public StatisticSeries CalculateSeriesForUser(int userId, DateTime? startDate, DateTime? endDate)
{
var vehicles = _vehicleRepository.GetVehicles(userId);
var series = new StatisticSeries();
foreach (var vehicle in vehicles)
{
CalculateSeriesForVehicle(vehicle, series, startDate, endDate);
}
return series;
}
public StatisticSeries CalculateSeriesForUser(int userId, DateTime? startDate, DateTime? endDate, Func<double, double> fuelEfficiencyUserConversionFunc, Func<double, double> distanceUserConversionFunc)
{
var vehicles = _vehicleRepository.GetVehicles(userId);
var series = new StatisticSeries();
foreach (var vehicle in vehicles)
{
CalculateSeriesForVehicle(vehicle, series, startDate, endDate, fuelEfficiencyUserConversionFunc, distanceUserConversionFunc);
}
return series;
}
private static void CalculateSeriesForVehicle(Vehicle vehicle, StatisticSeries series, DateTime? startDate, DateTime? endDate, Func<double, double> fuelEfficiencyUserConversionFunc, Func<double, double> distanceUserConversionFunc)
{
Debug.Assert(series != null);
DateTime startFilterDate = startDate ?? DateTime.MinValue;
DateTime endFilterDate = endDate ?? DateTime.UtcNow;
var fillUps = vehicle.Fillups;
var fillupGroups = from fillUp in fillUps
where ((fillUp.Date >= startFilterDate) && (fillUp.Date <= endFilterDate))
group fillUp by new { Year = fillUp.Date.Year, Month = fillUp.Date.Month }
into g
orderby g.Key.Year, g.Key.Month
select g;
var firstFillUp = fillUps.OrderBy(x => x.Date).FirstOrDefault();
VehicleStatisticsModel statistics;
foreach (var fillupGroup in fillupGroups)
{
var includeFirstFillup = (fillupGroup.Key.Year != firstFillUp.Date.Year) ||
(fillupGroup.Key.Month != firstFillUp.Date.Month);
statistics = CalculateStatistics.Calculate(fillupGroup, includeFirstFillup);
if (statistics.TotalDistance == 0 && !statistics.Odometer.HasValue)
{
continue;
}
Debug.Assert(firstFillUp != null);
var seriesEntry = new StatisticSeriesEntry
{
Id = vehicle.VehicleId,
Name = vehicle.Name,
Year = fillupGroup.Key.Year,
Month = fillupGroup.Key.Month,
AverageFuelEfficiency = Math.Round(fuelEfficiencyUserConversionFunc(statistics.AverageFuelEfficiency), 2),
TotalCost = Math.Round(statistics.TotalCost, 2),
TotalDistance = distanceUserConversionFunc(statistics.TotalDistance),
};
series.Entries.Add(seriesEntry);
}
}
private void CalculateSeriesForVehicle(Vehicle vehicle, StatisticSeries series, DateTime? startDate, DateTime? endDate)
{
Debug.Assert(series != null);
DateTime startFilterDate = startDate ?? DateTime.MinValue;
DateTime endFilterDate = endDate ?? DateTime.UtcNow;
var fillUps = _fillupRepository.GetFillups(vehicle.VehicleId);
var fillupGroups = from fillUp in fillUps
where ((fillUp.Date >= startFilterDate) && (fillUp.Date <= endFilterDate))
group fillUp by new { Year = fillUp.Date.Year, Month = fillUp.Date.Month }
into g
orderby g.Key.Year, g.Key.Month
select g;
var firstFillUp = fillUps.OrderBy(x => x.Date).FirstOrDefault();
VehicleStatisticsModel statistics;
foreach (var fillupGroup in fillupGroups)
{
var includeFirstFillup = (fillupGroup.Key.Year != firstFillUp.Date.Year) ||
(fillupGroup.Key.Month != firstFillUp.Date.Month);
statistics = CalculateStatistics.Calculate(fillupGroup, includeFirstFillup);
Debug.Assert(firstFillUp != null);
var seriesEntry = new StatisticSeriesEntry
{
Id = vehicle.VehicleId,
Name = vehicle.Name,
Year = fillupGroup.Key.Year,
Month = fillupGroup.Key.Month,
AverageFuelEfficiency = Math.Round(statistics.AverageFuelEfficiency, 2),
TotalCost = Math.Round(statistics.TotalCost, 2),
TotalDistance = statistics.TotalDistance,
};
series.Entries.Add(seriesEntry);
}
}
private byte[] GetChartBytes(int userId, Func<StatisticSeriesEntry, double> yValueAccessor, string chartTitle, ChartFormModel chartFormModel)
{
Debug.Assert(yValueAccessor != null);
int chartWidth = DESKTOP_CHART_WIDTH;
int chartHeight = DESKTOP_CHART_HEIGHT;
StatisticSeries seriesData = new StatisticSeries();
if (Request.Browser.IsMobileDevice)
{
chartWidth = Math.Min(Request.Browser.ScreenPixelsWidth, MOBILE_CHART_MAXWIDTH);
foreach (var vehicleId in chartFormModel.VehicleIds)
{
var seriesDataForVehicle = this.chartDataService.CalculateSeriesForVehicle(userId, vehicleId, chartFormModel.StartDate, chartFormModel.EndDate);
foreach (StatisticSeriesEntry statisticSeriesEntry in seriesDataForVehicle.Entries)
{
seriesData.Entries.Add(statisticSeriesEntry);
}
}
}
else
{
seriesData = this.chartDataService.CalculateSeriesForUser(userId, DateTime.UtcNow.AddMonths(-12), null);
}
var selectedVehicleColors = new List<string>();
if (chartFormModel.Positions == null)
{
selectedVehicleColors.Add(colors[0]);
}
else
{
foreach (var position in chartFormModel.Positions)
{
selectedVehicleColors.Add(colors[position]);
}
}
var themeColors = string.Join(";", selectedVehicleColors);
var theme = string.Format(CHARTS_THEME, themeColors);
var myChart = GetChartInstance(chartWidth, chartHeight, theme);
if (!Request.Browser.IsMobileDevice)
{
myChart.AddTitle(chartTitle).AddLegend();
}
if (PlotMultipleChartLine(myChart, seriesData.Entries, yValueAccessor))
{
return myChart.GetBytes("jpeg");
}
return null;
}
private void CalculateSeriesForVehicle(int userId, int vehicleId, StatisticSeries series, DateTime? startDate, DateTime? endDate)
{
var vehicle = _vehicleRepository.GetVehicle(userId, vehicleId);
CalculateSeriesForVehicle(vehicle, series, startDate, endDate);
}
private void CalculateSeriesForVehicle(int userId, int vehicleId, StatisticSeries series, DateTime? startDate, DateTime? endDate, Func<double, double> fuelEfficiencyUserConversionFunc, Func<double, double> distanceUserConversionFunc)
{
var vehicle = _vehicleRepository.GetVehicle(userId, vehicleId);
CalculateSeriesForVehicle(vehicle, series, startDate, endDate, fuelEfficiencyUserConversionFunc, distanceUserConversionFunc);
}
