private static void CalculateInterFillupStatistics(FillupEntry fillup, FillupEntry priorFillup)
{
if (priorFillup != null && fillup != null)
{
fillup.Distance = Math.Abs(fillup.Odometer - priorFillup.Odometer);
}
}
public static IEnumerable<FillupEntry> ReadFillupEntriesFromFile(Stream stream)
{
using (var reader = new StreamReader(stream))
{
string[] fieldNames = null;
for (;;)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
if (string.IsNullOrEmpty(line))
{
continue;
}
if (fieldNames == null)
{
fieldNames = line.Split(';');
continue;
}
string[] fieldValues = line.Split(';');
var fillupEntry = new FillupEntry {UnitOfMeasure = FillupUnits.Litres};
int index = 0;
foreach (string fieldValue in fieldValues)
{
ParseField(fillupEntry, fieldNames[index++], fieldValue);
}
yield return fillupEntry;
}
}
}
public void WhenAddingFillupEntryWithAllData_ThenPersistsToTheDatabase()
{
var repository = new FillupRepository();
var fillupEntry = new FillupEntry
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
Remarks = "Remarkable",
TransactionFee = 1.25d,
Vendor = "Ideal Vendor"
};
repository.Create(defaultTestUser.UserId, defaultVehicle.VehicleId, fillupEntry);
// Verification
var repositoryForVerification = new FillupRepository();
var enteredFillup = repositoryForVerification.GetFillups(defaultVehicle.VehicleId).First();
Assert.NotNull(enteredFillup);
Assert.Equal(fillupEntry.Date.ToShortDateString(), enteredFillup.Date.ToShortDateString());
// We only care that the dates map.
AssertExtensions.PropertiesAreEqual(fillupEntry, enteredFillup, "Odometer", "PricePerUnit", "TotalUnits",
"Remarks", "TransactionFee", "Vendor");
}
void CreateReminders(Vehicle vehicle)
{
FillupEntry lastFillup = vehicle.Fillups.OrderByDescending(f => f.Date).FirstOrDefault();
if (lastFillup == null)
{
return;
}
Reminder reminder;
// create overdue by mileage reminder
reminder = new Reminder {
DueDate = null, DueDistance = lastFillup.Odometer - 10, IsFulfilled = false, Remarks = "Check air filter when oil is changed", Title = "Oil Change", VehicleId = vehicle.VehicleId
};
vehicle.Reminders.Add(reminder);
// create overdue by date reminder
reminder = new Reminder {
DueDate = lastFillup.Date.AddDays(-10), DueDistance = null, IsFulfilled = false, Remarks = "Check condition of the wipers", Title = "Check Wiper Fluid", VehicleId = vehicle.VehicleId
};
vehicle.Reminders.Add(reminder);
// create to be done soon by mileage reminder
reminder = new Reminder {
DueDate = null, DueDistance = lastFillup.Odometer + 400, IsFulfilled = false, Remarks = "Check air pressure", Title = "Rotate Tires", VehicleId = vehicle.VehicleId
};
vehicle.Reminders.Add(reminder);
// create to be done soon by date reminder
reminder = new Reminder {
DueDate = DateTime.Now.AddDays(+10), DueDistance = null, IsFulfilled = false, Remarks = "Check air freshener", Title = "Vacuum Car", VehicleId = vehicle.VehicleId
};
vehicle.Reminders.Add(reminder);
}
/// <summary>
/// Creates the fillups.
/// </summary>
/// <param name="odometer">The initial odometer reading</param>
/// <param name="date">The first date to create a fill up for</param>
/// <param name="vehicle">The vehicle object to create the fill ups for</param>
/// <param name="unitsModifier">The units modifier is applied to the total gallons calculation.
/// By supplying a different value for each vehicle, the data will be different for each vehicle.
/// </param>
/// <param name="distanceModifier">The distance modifier is applied to the distance calculation.
/// By supplying a different value for each vehicle, the data will be different for each vehicle.
/// </param>
/// <remarks>
/// Creates random fill up sample data for the vehicle.
/// Consumes the data arrays at the top of this class.
/// Randomizes the index used to access data arrays by creating an array then randomly sorting the array elements.
/// The "while" loop runs while calculated date is less than the current date.
/// The date is recalculated each cycle of the while loop, adding a random number of days between 3 and 18 days to the previous value.
/// </remarks>
void CreateFillups(Int32 odometer, DateTime date, Vehicle vehicle, Double unitsModifier, Double distanceModifier)
{
var randomArray = RandomizeArray( new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 });
var currentIndex = 0;
var random = new Random();
var isFirst = true;
while(date < DateTime.Now) {
var dataIndex = randomArray[currentIndex];
var distance = (Int32)(_distance[dataIndex] * distanceModifier);
var fillup = new FillupEntry();
fillup.Date = date;
if(isFirst) {
isFirst = false;
fillup.Distance = null;
} else {
fillup.Distance = distance;
}
fillup.Odometer = odometer;
fillup.PricePerUnit = _price[dataIndex];
fillup.TotalUnits = _units[dataIndex] * unitsModifier;
fillup.TransactionFee = _fee[dataIndex];
fillup.VehicleId = vehicle.VehicleId;
fillup.Vendor = _vendor[dataIndex];
odometer += distance;
vehicle.Fillups.Add(fillup);
currentIndex += 1;
if(currentIndex > 11) {
currentIndex = 0;
}
date = date.AddDays(random.Next(3, 14));
}
SaveChanges();
}
private static void CalculateInterFillupStatistics(FillupEntry fillup, FillupEntry priorFillup)
{
if (priorFillup != null && fillup != null)
{
fillup.Distance = Math.Abs(fillup.Odometer - priorFillup.Odometer);
}
}
public void WhenGettingAllFillups_ThenReturnsAllFillups()
{
var repository = new FillupRepository();
var fillupEntry1 = new FillupEntry
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(defaultTestUser.UserId, defaultVehicle.VehicleId, fillupEntry1);
var fillupEntry2 = new FillupEntry
{
Date = DateTime.Now,
Odometer = 3001,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(defaultTestUser.UserId, defaultVehicle.VehicleId, fillupEntry2);
var fillups = repository.GetFillups(defaultVehicle.VehicleId);
Assert.NotNull(fillups);
Assert.Equal(2, fillups.Count());
}
public void WhenAddingFirstFillup_ThenDoesNotCalculatesDistance()
{
_vehicleRepo
.Setup(r => r.GetVehicle(DefaultUserId, DefaultVehicleId))
.Returns(_vehicle);
var fillups = new FillupEntry[] {};
var fillupForm = new FillupEntryFormModel
{
FillupEntryId = 3,
Date = new DateTime(2011, 3, 25),
Odometer = 1000,
PricePerUnit = 0,
TotalUnits = 0,
TransactionFee = 0
};
_fillupRepositoryMock
.Setup(x => x.GetFillups(DefaultVehicleId))
.Returns(fillups);
var handler = new AddFillupToVehicle(_vehicleRepo.Object, _fillupRepositoryMock.Object);
handler.Execute(DefaultUserId, DefaultVehicleId, fillupForm);
Assert.Null(fillupForm.Distance);
}
public void WhenAddingFillupEntryWithAllData_ThenPersistsToTheDatabase()
{
var repository = new FillupRepository(this.GetUnitOfWork());
var fillupEntry = new FillupEntry()
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
Remarks = "Remarkable",
TransactionFee = 1.25d,
Vendor = "Ideal Vendor"
};
repository.Create(this.defaultTestUser.UserId, this.defaultVehicle.VehicleId, fillupEntry);
// Verification
var repositoryForVerification = new FillupRepository(this.GetUnitOfWork());
var enteredFillup = repositoryForVerification.GetFillups(this.defaultVehicle.VehicleId).First();
Assert.NotNull(enteredFillup);
Assert.Equal(fillupEntry.Date.ToShortDateString(), enteredFillup.Date.ToShortDateString());
// We only care that the dates map.
AssertExtensions.PropertiesAreEqual(fillupEntry, enteredFillup, "Odometer", "PricePerUnit", "TotalUnits",
"Remarks", "TransactionFee", "Vendor");
}
public FillupViewModel(FillupEntry entry)
{
FillupEntryId = entry.FillupEntryId;
Date = String.Format("{0:MMMM d, yyyy}", entry.Date);
DateShort = String.Format("{0:MM/dd/yyyy}", entry.Date);
TotalUnits = String.Format("{0:#00.000}", entry.TotalUnits);
Odometer = String.Format("{0:N0}", entry.Odometer);
TransactionFee = String.Format("{0:C}", entry.TransactionFee);
PricePerUnit = String.Format("{0:C}", entry.PricePerUnit);
Remarks = entry.Remarks;
Vendor = entry.Vendor;
TotalCost = String.Format("{0:C}", entry.TotalCost);
}
public void WhenAddingFillupEntry_ThenFillupAssignedNewId()
{
var repository = new FillupRepository();
var fillupEntry = new FillupEntry
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(defaultTestUser.UserId, defaultVehicle.VehicleId, fillupEntry);
Assert.NotEqual(0, fillupEntry.FillupEntryId);
}
private void CreateFillups(Vehicle vehicle, FillupData data)
{
int odometer = data.Mileage;
DateTime date = data.Date;
Double unitsModifier = data.Units;
Double distanceModifier = data.Distance;
int[] randomArray = RandomizeArray(new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 });
int currentIndex = 0;
var random = new Random();
bool isFirst = true;
while (date < DateTime.Now)
{
int dataIndex = randomArray[currentIndex];
var distance = (int)(_distance[dataIndex] * distanceModifier);
var fillup = new FillupEntry
{
Date = date,
Odometer = odometer,
PricePerUnit = _price[dataIndex],
TotalUnits = _units[dataIndex] * unitsModifier,
TransactionFee = _fee[dataIndex],
VehicleId = vehicle.VehicleId,
Vendor = _vendor[dataIndex]
};
if (isFirst)
{
isFirst = false;
fillup.Distance = null;
}
else
{
fillup.Distance = distance;
}
odometer += distance;
currentIndex += 1;
if (currentIndex > 11)
{
currentIndex = 0;
}
date = date.AddDays(random.Next(3, 14));
_fillups.Create(vehicle.UserId, vehicle.VehicleId, fillup);
}
}
private static void ParseField(FillupEntry fillupEntry, string fieldName, string fieldValue)
{
switch (fieldName)
{
case "Date":
fillupEntry.Date = ParseDate(fieldValue);
break;
case "Odometer":
var odometer = (int) ParseDouble(fieldValue);
fillupEntry.Odometer = odometer;
break;
case "Trip":
{
var distance = (int) ParseDouble(fieldValue);
if (distance != 0)
{
fillupEntry.Distance = distance;
}
break;
}
case "Quantity":
fillupEntry.TotalUnits = ParseDouble(fieldValue);
break;
case "Total price":
// This is a calculated field in FillupEntry, so we'll just update PricePerUnit
fillupEntry.PricePerUnit = ParseDouble(fieldValue)/fillupEntry.TotalUnits;
break;
case "Currency":
break;
case "Type":
break;
case "Tires":
break;
case "Roads":
break;
case "Driving style":
break;
case "Fuel":
break;
case "Note":
fillupEntry.Remarks = fieldValue.Trim(new[] {'\"'});
break;
case "Consumption":
break;
}
}
/// <summary>
/// Creates the fillups.
/// </summary>
/// <param name="odometer">The initial odometer reading</param>
/// <param name="date">The first date to create a fill up for</param>
/// <param name="vehicle">The vehicle object to create the fill ups for</param>
/// <param name="unitsModifier">The units modifier is applied to the total gallons calculation.
/// By supplying a different value for each vehicle, the data will be different for each vehicle.
/// </param>
/// <param name="distanceModifier">The distance modifier is applied to the distance calculation.
/// By supplying a different value for each vehicle, the data will be different for each vehicle.
/// </param>
/// <remarks>
/// Creates random fill up sample data for the vehicle.
/// Consumes the data arrays at the top of this class.
/// Randomizes the index used to access data arrays by creating an array then randomly sorting the array elements.
/// The "while" loop runs while calculated date is less than the current date.
/// The date is recalculated each cycle of the while loop, adding a random number of days between 3 and 18 days to the previous value.
/// </remarks>
void CreateFillups(Int32 odometer, DateTime date, Vehicle vehicle, Double unitsModifier, Double distanceModifier)
{
var randomArray = RandomizeArray(new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 });
var currentIndex = 0;
var random = new Random();
var isFirst = true;
while (date < DateTime.Now)
{
var dataIndex = randomArray[currentIndex];
var distance = (Int32)(_distance[dataIndex] * distanceModifier);
var fillup = new FillupEntry();
fillup.Date = date;
if (isFirst)
{
isFirst = false;
fillup.Distance = null;
}
else
{
fillup.Distance = distance;
}
fillup.Odometer = odometer;
fillup.PricePerUnit = _price[dataIndex];
fillup.TotalUnits = _units[dataIndex] * unitsModifier;
fillup.TransactionFee = _fee[dataIndex];
fillup.VehicleId = vehicle.VehicleId;
fillup.Vendor = _vendor[dataIndex];
odometer += distance;
vehicle.Fillups.Add(fillup);
currentIndex += 1;
if (currentIndex > 11)
{
currentIndex = 0;
}
date = date.AddDays(random.Next(3, 14));
}
SaveChanges();
}
public void WhenAddingMinimalFillupEntry_ThenPersistsToTheDatabase()
{
var repository = new FillupRepository(this.GetUnitOfWork());
var fillupEntry = new FillupEntry()
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(this.defaultTestUser.UserId, this.defaultVehicle.VehicleId, fillupEntry);
// Verification
var repositoryForVerification = new FillupRepository(this.GetUnitOfWork());
var retrievedFillup = repositoryForVerification.GetFillups(this.defaultVehicle.VehicleId).First();
Assert.NotNull(retrievedFillup);
Assert.Equal(fillupEntry.Date.ToShortDateString(), retrievedFillup.Date.ToShortDateString());
// We only care that the dates map.
AssertExtensions.PropertiesAreEqual(fillupEntry, retrievedFillup, "Odometer", "PricePerUnit", "TotalUnits");
}
public void WhenAddingMinimalFillupEntry_ThenPersistsToTheDatabase()
{
var repository = new FillupRepository();
var fillupEntry = new FillupEntry
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(defaultTestUser.UserId, defaultVehicle.VehicleId, fillupEntry);
// Verification
var repositoryForVerification = new FillupRepository();
var retrievedFillup = repositoryForVerification.GetFillups(defaultVehicle.VehicleId).First();
Assert.NotNull(retrievedFillup);
Assert.Equal(fillupEntry.Date.ToShortDateString(), retrievedFillup.Date.ToShortDateString());
// We only care that the dates map.
AssertExtensions.PropertiesAreEqual(fillupEntry, retrievedFillup, "Odometer", "PricePerUnit", "TotalUnits");
}
private void AdjustSurroundingFillupEntries(FillupEntry newFillup)
{
if (newFillup == null)
{
throw new ArgumentNullException("newFillup");
}
var fillups = _fillupRepository.GetFillups(newFillup.VehicleId);
// Prior fillups are ordered descending so that FirstOrDefault() chooses the one closest to the new fillup.
// Secondary ordering is by entry ID ensure a consistent ordering/
var priorFillup = fillups
.OrderByDescending(f => f.Date).ThenByDescending(f => f.FillupEntryId)
.FirstOrDefault(f => (f.Date <= newFillup.Date) && (f.FillupEntryId != newFillup.FillupEntryId));
// Prior fillups are ordered ascending that FirstOrDefault() chooses the one closest to the new fillup.
// Secondary ordering is by entry ID ensure a consistent ordering.
var nextFillup = fillups
.OrderBy(f => f.Date).ThenBy(f => f.FillupEntryId)
.FirstOrDefault(f => (f.Date >= newFillup.Date) && (f.FillupEntryId != newFillup.FillupEntryId));
CalculateInterFillupStatistics(newFillup, priorFillup);
CalculateInterFillupStatistics(nextFillup, newFillup);
}
private static FillupEntry ToEntry(ICreateFillupEntryCommand source)
{
if (source == null)
{
return(null);
}
var fillup = new FillupEntry
{
FillupEntryId = source.FillupEntryId,
Date = source.Date.Value,
Distance = source.Distance,
Odometer = source.Odometer,
PricePerUnit = source.PricePerUnit.Value,
Remarks = source.Remarks,
TotalUnits = source.TotalUnits.Value,
TransactionFee = source.TransactionFee.Value,
VehicleId = source.VehicleId,
Vendor = source.Vendor ?? source.Location,
UnitOfMeasure = source.UnitOfMeasure
};
return(fillup);
}
private static FillupEntry ToEntry(ICreateFillupEntryCommand source)
{
if (source == null)
{
return null;
}
var fillup = new FillupEntry
{
FillupEntryId = source.FillupEntryId,
Date = source.Date,
Distance = source.Distance,
Odometer = source.Odometer,
PricePerUnit = source.PricePerUnit,
Remarks = source.Remarks,
TotalUnits = source.TotalUnits,
TransactionFee = source.TransactionFee,
VehicleId = source.VehicleId,
Vendor = source.Vendor,
UnitOfMeasure = source.UnitOfMeasure
};
return fillup;
}
public void Create(int userId, int vehicleId, FillupEntry fillup)
{
fillup.VehicleId = vehicleId;
this.GetDbSet <FillupEntry>().Add(fillup);
this.UnitOfWork.SaveChanges();
}
public void Create(int userId, int vehicleId, FillupEntry fillup)
{
fillup.VehicleId = vehicleId;
this.GetDbSet<FillupEntry>().Add(fillup);
this.UnitOfWork.SaveChanges();
}
public void WhenAddingFillupEntry_ThenFillupAssignedNewId()
{
var repository = new FillupRepository(this.GetUnitOfWork());
var fillupEntry = new FillupEntry()
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(this.defaultTestUser.UserId, this.defaultVehicle.VehicleId, fillupEntry);
Assert.NotEqual(0, fillupEntry.FillupEntryId);
}
private void AdjustSurroundingFillupEntries(FillupEntry newFillup)
{
if (newFillup == null) throw new ArgumentNullException("newFillup");
IEnumerable<FillupEntry> fillups = _fillupRepository.GetFillups(newFillup.VehicleId);
// Prior fillups are ordered descending so that FirstOrDefault() chooses the one closest to the new fillup.
// Secondary ordering is by entry ID ensure a consistent ordering/
FillupEntry priorFillup = fillups
.OrderByDescending(f => f.Date).ThenByDescending(f => f.FillupEntryId)
.Where(f => (f.Date <= newFillup.Date) && (f.FillupEntryId != newFillup.FillupEntryId)).FirstOrDefault();
// Prior fillups are ordered ascending that FirstOrDefault() chooses the one closest to the new fillup.
// Secondary ordering is by entry ID ensure a consistent ordering.
FillupEntry nextFillup = fillups
.OrderBy(f => f.Date).ThenBy(f => f.FillupEntryId)
.Where(f => (f.Date >= newFillup.Date) && (f.FillupEntryId != newFillup.FillupEntryId)).FirstOrDefault();
CalculateInterFillupStatistics(newFillup, priorFillup);
CalculateInterFillupStatistics(nextFillup, newFillup);
}
public void WhenGettingAllFillups_ThenReturnsAllFillups()
{
var repository = new FillupRepository(this.GetUnitOfWork());
var fillupEntry1 = new FillupEntry()
{
Date = DateTime.Now,
Odometer = 3000,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(this.defaultTestUser.UserId, this.defaultVehicle.VehicleId, fillupEntry1);
var fillupEntry2 = new FillupEntry()
{
Date = DateTime.Now,
Odometer = 3001,
PricePerUnit = 3.24d,
TotalUnits = 13.01d,
};
repository.Create(this.defaultTestUser.UserId, this.defaultVehicle.VehicleId, fillupEntry2);
var fillups = repository.GetFillups(this.defaultVehicle.VehicleId);
Assert.NotNull(fillups);
Assert.Equal(2, fillups.Count());
}
