func (s proxyService) FetchRoutesForSpecification(rs cargo.RouteSpecification) []cargo.Itinerary {
response, err := s.FetchRoutesEndpoint(s.Context, fetchRoutesRequest{
From: string(rs.Origin),
To: string(rs.Destination),
})
if err != nil {
return []cargo.Itinerary{}
}
resp := response.(fetchRoutesResponse)
var itineraries []cargo.Itinerary
for _, r := range resp.Paths {
var legs []cargo.Leg
for _, e := range r.Edges {
legs = append(legs, cargo.Leg{
VoyageNumber: voyage.Number(e.Voyage),
LoadLocation: location.UNLocode(e.Origin),
UnloadLocation: location.UNLocode(e.Destination),
LoadTime: e.Departure,
UnloadTime: e.Arrival,
})
}
itineraries = append(itineraries, cargo.Itinerary{Legs: legs})
}
return itineraries
}
func (s *S) TestCargoFromHongkongToStockholm(chk *C) {
dbname := "dddsample_test"
var err error
session, err := mgo.Dial("127.0.0.1")
if err != nil {
panic(err)
}
defer session.Close()
session.SetMode(mgo.Monotonic, true)
session.DB(dbname).DropDatabase()
var (
cargoRepository, _ = repository.NewMongoCargo(dbname, session)
locationRepository, _ = repository.NewMongoLocation(dbname, session)
voyageRepository, _ = repository.NewMongoVoyage(dbname, session)
handlingEventRepository = repository.NewMongoHandlingEvent(dbname, session)
)
handlingEventFactory := cargo.HandlingEventFactory{
CargoRepository: cargoRepository,
VoyageRepository: voyageRepository,
LocationRepository: locationRepository,
}
routingService := &stubRoutingService{}
cargoEventHandler := &stubCargoEventHandler{}
cargoInspectionService := inspection.NewService(cargoRepository, handlingEventRepository, cargoEventHandler)
handlingEventHandler := &stubHandlingEventHandler{cargoInspectionService}
var (
bookingService = booking.NewService(cargoRepository, locationRepository, handlingEventRepository, routingService)
handlingEventService = handling.NewService(handlingEventRepository, handlingEventFactory, handlingEventHandler)
)
var (
origin = location.CNHKG // Hongkong
destination = location.SESTO // Stockholm
arrivalDeadline = time.Date(2009, time.March, 18, 12, 00, 00, 00, time.UTC)
)
//
// Use case 1: booking
//
trackingID, err := bookingService.BookNewCargo(origin, destination, arrivalDeadline)
chk.Assert(err, IsNil)
c, err := cargoRepository.Find(trackingID)
chk.Assert(err, IsNil)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.NotReceived)
chk.Check(c.Delivery.RoutingStatus, Equals, cargo.NotRouted)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.Itinerary.IsEmpty(), Equals, true)
chk.Check(c.Delivery.ETA, Equals, time.Time{})
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{})
//
// Use case 2: routing
//
itineraries := bookingService.RequestPossibleRoutesForCargo(trackingID)
itinerary := selectPreferredItinerary(itineraries)
c.AssignToRoute(itinerary)
cargoRepository.Store(c)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.NotReceived)
chk.Check(c.Delivery.RoutingStatus, Equals, cargo.Routed)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.Itinerary.IsEmpty(), Equals, false)
chk.Check(c.Delivery.ETA, Not(Equals), time.Time{})
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Receive, Location: location.CNHKG})
//
// Use case 3: handling
//
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 1), trackingID, "", location.CNHKG, cargo.Receive)
chk.Check(err, IsNil)
// Ensure we're not working with stale cargo.
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.InPort)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.CNHKG)
chk.Check(c.Delivery.Itinerary.IsEmpty(), Equals, false)
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 3), trackingID, voyage.V100.Number, location.CNHKG, cargo.Load)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.OnboardCarrier)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.CNHKG)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.Itinerary.IsEmpty(), Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.V100.Number)
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Unload, Location: location.USNYC, VoyageNumber: voyage.V100.Number})
//
// Here's an attempt to register a handling event that's not valid
// because there is no voyage with the specified voyage number,
// and there's no location with the specified UN Locode either.
//
noSuchVoyageNumber := voyage.Number("XX000")
noSuchUNLocode := location.UNLocode("ZZZZZ")
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 5), trackingID, noSuchVoyageNumber, noSuchUNLocode, cargo.Load)
chk.Check(err, NotNil)
//
// Cargo is incorrectly unloaded in Tokyo
//
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 5), trackingID, voyage.V100.Number, location.JNTKO, cargo.Unload)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.JNTKO)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.InPort)
chk.Check(c.Delivery.Itinerary.IsEmpty(), Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.Number(""))
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{})
// Cargo is now misdirected
chk.Check(c.Delivery.IsMisdirected, Equals, true)
//
// Cargo needs to be rerouted
//
rs := cargo.RouteSpecification{
Origin: location.JNTKO,
Destination: location.SESTO,
ArrivalDeadline: arrivalDeadline,
}
// Specify a new route, this time from Tokyo (where it was incorrectly unloaded) to Stockholm
c.SpecifyNewRoute(rs)
cargoRepository.Store(c)
chk.Check(c.Delivery.RoutingStatus, Equals, cargo.Misrouted)
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{})
// Repeat procedure of selecting one out of a number of possible routes satisfying the route spec
newItineraries := bookingService.RequestPossibleRoutesForCargo(trackingID)
newItinerary := selectPreferredItinerary(newItineraries)
c.AssignToRoute(newItinerary)
cargoRepository.Store(c)
chk.Check(c.Delivery.RoutingStatus, Equals, cargo.Routed)
//
// Cargo has been rerouted, shipping continues
//
// Load in Tokyo
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 8), trackingID, voyage.V300.Number, location.JNTKO, cargo.Load)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.JNTKO)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.OnboardCarrier)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.V300.Number)
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Unload, Location: location.DEHAM, VoyageNumber: voyage.V300.Number})
// Unload in Hamburg
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 12), trackingID, voyage.V300.Number, location.DEHAM, cargo.Unload)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.DEHAM)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.InPort)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.Number(""))
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Load, Location: location.DEHAM, VoyageNumber: voyage.V400.Number})
// Load in Hamburg
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 14), trackingID, voyage.V400.Number, location.DEHAM, cargo.Load)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.DEHAM)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.OnboardCarrier)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.V400.Number)
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Unload, Location: location.SESTO, VoyageNumber: voyage.V400.Number})
// Unload in Stockholm
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 15), trackingID, voyage.V400.Number, location.SESTO, cargo.Unload)
chk.Check(err, IsNil)
c, err = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.SESTO)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.InPort)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.Number(""))
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{Type: cargo.Claim, Location: location.SESTO})
// Finally, cargo is claimed in Stockholm. This ends the cargo lifecycle from our perspective.
err = handlingEventService.RegisterHandlingEvent(toDate(2009, time.March, 16), trackingID, voyage.V400.Number, location.SESTO, cargo.Claim)
chk.Check(err, IsNil)
c, _ = cargoRepository.Find(trackingID)
chk.Check(c.Delivery.LastKnownLocation, Equals, location.SESTO)
chk.Check(c.Delivery.TransportStatus, Equals, cargo.Claimed)
chk.Check(c.Delivery.IsMisdirected, Equals, false)
chk.Check(c.Delivery.CurrentVoyage, Equals, voyage.Number(""))
chk.Check(c.Delivery.NextExpectedActivity, Equals, cargo.HandlingActivity{})
}