Exemple #1
0
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
}
Exemple #2
0
func (s *S) TestLastKnownLocationUnknownWhenNoEvents(c *C) {
	cargo := New("ABC", RouteSpecification{
		Origin:      location.SESTO,
		Destination: location.CNHKG,
	})

	c.Check(location.UNLocode(""), Equals, cargo.Delivery.LastKnownLocation)
}
Exemple #3
0
func (s *S) TestConstruction(c *C) {
	trackingID := NextTrackingID()
	specification := RouteSpecification{
		Origin:          location.SESTO,
		Destination:     location.AUMEL,
		ArrivalDeadline: time.Date(2009, time.March, 13, 0, 0, 0, 0, time.UTC),
	}

	cargo := New(trackingID, specification)

	c.Check(cargo.Delivery.RoutingStatus, Equals, NotRouted)
	c.Check(cargo.Delivery.TransportStatus, Equals, NotReceived)
	c.Check(cargo.Delivery.LastKnownLocation, Equals, location.UNLocode(""))
}
Exemple #4
0
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{})
}