/// <summary>
/// Checks whether provided itinerary (a description of transporting steps) satisfies this
/// specification.
/// </summary>
/// <param name="itinerary">An itinerary.</param>
/// <returns>True, if cargo can be transported from <see cref="Origin"/> to <see cref="Destination"/>
/// before <see cref="ArrivalDeadline"/> using provided itinerary.
/// </returns>
public virtual bool IsSatisfiedBy(Itinerary itinerary)
{
return itinerary != null &&
_origin == itinerary.InitialDepartureLocation &&
_destination == itinerary.FinalArrivalLocation &&
_arrivalDeadline > itinerary.FinalArrivalDate;
}
public ItineraryTests()
{
_voyage = new VoyageBuilder(new VoyageNumber("0123"), _shanghai)
.AddMovement(_rotterdam, DateTime.Now, DateTime.Now)
.AddMovement(_gothenburg, DateTime.Now, DateTime.Now)
.Build();
_wrongVoyage = new VoyageBuilder(new VoyageNumber("666"), _newyork)
.AddMovement(new BookingApi.Domain.Location.Location(UnLocodeHelpers.GetNewUnLocode(), "STOCKHOLM"), DateTime.Now, DateTime.Now)
.AddMovement(_helsinki, DateTime.Now, DateTime.Now)
.Build();
_trackingId = new TrackingId("CARGO1");
_routeSpecification = new RouteSpecification(_shanghai, _gothenburg, DateTime.Now);
_cargo = new BookingApi.Domain.Cargo.Cargo(_trackingId, _routeSpecification);
_itinerary = new Itinerary(new List<Leg>
{
new Leg(_voyage, _shanghai, DateTime.Now, _rotterdam, DateTime.Now),
new Leg(_voyage, _rotterdam, DateTime.Now, _gothenburg, DateTime.Now)
});
}
private bool CalculateMisdirectionStatus(Itinerary itinerary)
{
if (_lastEvent == null)
return false;
if (itinerary == null)
return false;
return !itinerary.IsExpected(_lastEvent);
}
private static RoutingStatus CalculateRoutingStatus(Itinerary itinerary, RouteSpecification specification)
{
if (itinerary == null)
return RoutingStatus.NotRouted;
return specification.IsSatisfiedBy(itinerary) ? RoutingStatus.Routed : RoutingStatus.Misrouted;
}
private HandlingActivity CalculateNextExpectedActivity(RouteSpecification routeSpecification, Itinerary itinerary)
{
if (!OnTrack)
return null;
if (LastEvent == null)
return new HandlingActivity(HandlingEventType.Receive, routeSpecification.Origin);
switch (LastEvent.EventType)
{
case HandlingEventType.Load:
Leg firstOrDefaultLeg = itinerary.Legs.FirstOrDefault(x => x.LoadLocation == LastEvent.Location);
return firstOrDefaultLeg != null ? new HandlingActivity(HandlingEventType.Unload, firstOrDefaultLeg.UnloadLocation, firstOrDefaultLeg.Voyage) : null;
case HandlingEventType.Unload:
IEnumerator<Leg> enumerator = itinerary.Legs.GetEnumerator();
while (enumerator.MoveNext())
{
if (enumerator.Current.UnloadLocation == LastEvent.Location)
{
Leg currentLeg = enumerator.Current;
return enumerator.MoveNext() ? new HandlingActivity(HandlingEventType.Load, enumerator.Current.LoadLocation) : new HandlingActivity(HandlingEventType.Claim, currentLeg.UnloadLocation);
}
}
return null;
case HandlingEventType.Receive:
Leg firstLeg = itinerary.Legs.First();
return new HandlingActivity(HandlingEventType.Load, firstLeg.LoadLocation, firstLeg.Voyage);
default:
return null;
}
}
private DateTime? CalculateEta(Itinerary itinerary)
{
return OnTrack ? itinerary.FinalArrivalDate : null;
}
private Delivery(HandlingEvent lastHandlingEvent, Itinerary itinerary, RouteSpecification specification)
{
_calculatedAt = DateTime.Now;
_lastEvent = lastHandlingEvent;
_misdirected = CalculateMisdirectionStatus(itinerary);
_routingStatus = CalculateRoutingStatus(itinerary, specification);
_transportStatus = CalculateTransportStatus();
_lastKnownLocation = CalculateLastKnownLocation();
_currentVoyage = CalculateCurrentVoyage();
_eta = CalculateEta(itinerary);
_nextExpectedActivity = CalculateNextExpectedActivity(specification, itinerary);
_isUnloadedAtDestination = CalculateUnloadedAtDestination(specification);
}
/// <summary>
/// Creates a new delivery snapshot to reflect changes in routing, i.e. when the route
/// specification or the itinerary has changed but no additional handling of the
/// cargo has been performed.
/// </summary>
/// <param name="routeSpecification">Current route specification.</param>
/// <param name="itinerary">Current itinerary.</param>
/// <returns>New delivery status description.</returns>
public Delivery UpdateOnRouting(RouteSpecification routeSpecification, Itinerary itinerary)
{
if (routeSpecification == null)
throw new ArgumentNullException("Route specification is required.", "routeSpecification");
return new Delivery(_lastEvent, itinerary, routeSpecification);
}
/// <summary>
/// Creates a new delivery snapshot based on the complete handling history of a cargo, as well
/// as its route specification and itinerary.
/// </summary>
/// <param name="specification">Current route specification.</param>
/// <param name="itinerary">Current itinerary.</param>
/// <param name="handlingHistory">Delivery history.</param>
/// <returns>Delivery status description.</returns>
public static Delivery DerivedFrom(RouteSpecification specification, Itinerary itinerary, HandlingHistory handlingHistory)
{
if (specification == null)
throw new ArgumentNullException("specification", "Route specification is required");
if (handlingHistory == null)
throw new ArgumentNullException("handlingHistory", "Handling history is required");
var lastHandlingEvent = handlingHistory.MostRecentlyCompletedEvent;
return new Delivery(lastHandlingEvent, itinerary, specification);
}
/// <summary>
/// Assigns cargo to a provided route.
/// Attach a new itinerary to this cargo.
/// </summary>
/// <param name="itinerary">New itinerary</param>
public virtual void AssignToRoute(Itinerary itinerary)
{
if (itinerary == null)
throw new ArgumentNullException("itinerary", "Itinerary is required for assignment");
CargoHasBeenAssignedToRouteEvent @event = new CargoHasBeenAssignedToRouteEvent(this, Itinerary);
Itinerary = itinerary;
// Handling consistency within the Cargo aggregate synchronously
Delivery = Delivery.UpdateOnRouting(RouteSpecification, Itinerary);
DomainEvents.Raise(@event);
}
public void should_correctly_route_cargo()
{
var cargo = new BookingApi.Domain.Cargo.Cargo(new TrackingId("XYZ"), new RouteSpecification(_stockholm, _melbourne, DateTime.Now));
var good = new Itinerary(new List<Leg> { new Leg(BookingApi.Domain.Voyage.Voyage.Empty, _stockholm, DateTime.Now, _melbourne, DateTime.Now) }); // modif refactoring
var bad = new Itinerary(new List<Leg> { new Leg(BookingApi.Domain.Voyage.Voyage.Empty, _hongkong, DateTime.Now, _hambourg, DateTime.Now) }); // modif refactoring
var acceptOnlyGood = new FakeRouteSpecification(cargo.Origine, cargo.RouteSpecification.Destination, DateTime.Now, good);
cargo.SpecifyNewRoute(acceptOnlyGood);
Assert.Equal(RoutingStatus.NotRouted, cargo.Delivery.RoutingStatus);
cargo.AssignToRoute(bad);
Assert.Equal(RoutingStatus.Misrouted, cargo.Delivery.RoutingStatus);
cargo.AssignToRoute(good);
Assert.Equal(RoutingStatus.Routed, cargo.Delivery.RoutingStatus);
}
public override bool IsSatisfiedBy(Itinerary itinerary)
{
return itinerary == _compareToThis;
}
public FakeRouteSpecification(BookingApi.Domain.Location.Location origin, BookingApi.Domain.Location.Location destination, DateTime arrivalDeadline, Itinerary compareToThis)
: base(origin, destination, arrivalDeadline)
{
_compareToThis = compareToThis;
}
private BookingApi.Domain.Cargo.Cargo SetUpCargoWithItinerary(BookingApi.Domain.Location.Location origin, BookingApi.Domain.Location.Location midpoint, BookingApi.Domain.Location.Location destination)
{
var cargo = new BookingApi.Domain.Cargo.Cargo(new TrackingId("CARGO1"), new RouteSpecification(origin, destination, DateTime.Now));
var itinerary = new Itinerary(new List<Leg>
{
new Leg(_voyage, origin, DateTime.Now, midpoint, DateTime.Now),
new Leg(_voyage, midpoint, DateTime.Now, destination, DateTime.Now)
});
cargo.AssignToRoute(itinerary);
return cargo;
}
public DeliveryTests()
{
_chicago = new BookingApi.Domain.Location.Location(UnLocodeHelpers.GetNewUnLocode(), "CHICAGO");
_hambourg = new BookingApi.Domain.Location.Location(UnLocodeHelpers.GetNewUnLocode(), "HAMBOURG");
_gdansk = new BookingApi.Domain.Location.Location(UnLocodeHelpers.GetNewUnLocode(), "GDANSK");
_voyage = new BookingApi.Domain.Voyage.Voyage(new VoyageNumber("CM01"), new Schedule(new List<CarrierMovement>
{
new CarrierMovement(_chicago,
_hambourg,
DateTime.
Now,
DateTime.
Now)
}));
_voyage2 = new BookingApi.Domain.Voyage.Voyage(new VoyageNumber("CM03"), new Schedule(new List<CarrierMovement>
{
new CarrierMovement(_chicago,
_hambourg,
DateTime.
Now,
DateTime.
Now),
new CarrierMovement(_hambourg,
_gdansk,
DateTime.
Now,
DateTime.
Now)
}));
_itineraryCHtoHAM = new Itinerary(new List<Leg>
{
new Leg(_voyage,
_chicago,
DateTime.Now,
_hambourg,
DateTime.Now)
});
_itineraryCHtoGD = new Itinerary(new List<Leg>
{
new Leg(_voyage2,
_chicago,
DateTime.Now,
_hambourg,
DateTime.Now),
new Leg(_voyage2,
_hambourg,
DateTime.Now,
_gdansk,
DateTime.Now)
});
_itineraryHAMtoCH = new Itinerary(new List<Leg>
{
new Leg(new BookingApi.Domain.Voyage.Voyage(new VoyageNumber("CM02"), new Schedule(new List<CarrierMovement>
{
new CarrierMovement(_hambourg,
_chicago,
DateTime.Now,
DateTime.Now)
})),
_hambourg,
DateTime.Now,
_chicago,
DateTime.Now)
});
_cargo = new BookingApi.Domain.Cargo.Cargo(new TrackingId("CAR01"), new RouteSpecification(_chicago, _hambourg, DateTime.Now));
}