def test_create():
vehicle = "111"
clock = Clock()
clock.tick()
clock.tick()
itinerary = Itinerary(clock.now, vehicle)
assert itinerary.created_at == clock.now
assert itinerary.next_jobs == []
assert itinerary.current_job is None
assert itinerary.jobs_to_complete == []
# itinerary without jobs
assert itinerary.is_completed()
assert itinerary.vehicle == vehicle
def test_change_flow():
clock = Clock()
booking = Booking(clock, Position(13.4014, 52.5478), Position(13.3393, 52.5053), 3)
booking.set_matched()
assert booking.is_matched() is True
with pytest.raises(Exception):
booking._set_pending()
booking.set_waiting_pickup()
assert booking.is_waiting_pickup() is True
with pytest.raises(Exception):
booking.set_matched()
booking.set_pickup()
assert booking.is_pickup() is True
with pytest.raises(Exception):
booking.set_waiting_pickup()
booking.set_waiting_dropoff()
assert booking.is_waiting_dropoff() is True
with pytest.raises(Exception):
booking.set_pickup()
booking.set_dropoff()
assert booking.is_dropoff() is True
with pytest.raises(Exception):
booking.set_waiting_dropoff()
def test_Dispatcher_3():
clock = Clock()
router = LinearRouter(clock)
fleet = Fleet(clock, router)
vehicle = Vehicle(clock)
fleet.infleet(vehicle, Position(13.3764, 52.5461))
cnt = Dispatcher()
booking = Booking(clock, Position(13.4014, 52.5478),
Position(13.3764, 52.5461))
itinerary = Itinerary(101, vehicle)
job1 = itinerary.pickup(booking)
job2 = itinerary.move_to(Position(13.4014, 52.5478))
job3 = itinerary.dropoff(booking)
cnt.dispatch(itinerary)
cnt.step()
# finish 2 jobs in 1 step
assert itinerary.current_job is job2
assert booking.is_waiting_dropoff()
def test_create_vehicle():
v = Vehicle(Clock())
assert v.state == States.offline
assert v.position is None
assert v.destination is None
# TODO: check particular type of exception
with pytest.raises(Exception):
v.stop()
with pytest.raises(Exception):
v.move_to(111)
with pytest.raises(Exception):
v.step()
engine = MagicMock()
engine.route = MagicMock()
engine.route.duration = 23
engine.route.distance = 2.34
engine.route.traveled_distance = MagicMock(return_value=43)
engine.route.traveled_time = MagicMock(return_value=21.11)
engine.position = MagicMock()
engine.position.to_dict = MagicMock(return_value={111: 22})
v.install_engine(engine)
assert v.state == States.idling
with pytest.raises(Exception):
v.install_engine(engine)
def test_Dispatcher():
clock = Clock()
router = LinearRouter(clock)
fleet = Fleet(clock, router)
vehicle = Vehicle(clock)
fleet.infleet(vehicle, Position(13.3764, 52.5461))
cnt = Dispatcher()
cnt.step()
booking = Booking(clock, Position(13.4014, 52.5478),
Position(13.3764, 52.5461))
itinerary = Itinerary(101, vehicle)
itinerary.move_to(Position(13.4014, 52.5478))
itinerary.pickup(booking)
itinerary.dropoff(booking)
cnt.dispatch(itinerary)
cnt.step()
assert vehicle.is_moving
assert booking.is_waiting_pickup()
booking.set_pickup()
cnt.dispatch(itinerary)
cnt.step()
assert booking.is_waiting_dropoff()
def test_dont_move_vehicle():
init_pos = Position(13.3764, 52.5461)
dest1 = Position(13.4014, 52.5478)
clock = Clock()
router = LinearRouter(clock)
engine = VehicleEngine(init_pos, router, clock)
v = Vehicle(clock)
v.install_engine(engine)
assert v.position == init_pos
assert v.destination is None
v.move_to(init_pos)
assert not v.engine.is_moving()
assert v.engine.current_position == init_pos
assert v.state == States.idling
assert v.position == init_pos
v.step()
assert v.state == States.idling
assert not v.engine.is_moving()
assert v.engine.destination is None
assert v.position == init_pos
assert v.state == States.idling
assert not v.engine.is_moving()
assert v.engine.current_position == init_pos
assert not v.is_moving
def test_Dispatcher_2():
clock = Clock()
router = LinearRouter(clock)
fleet = Fleet(clock, router)
vehicle = Vehicle(clock)
fleet.infleet(vehicle, GeographicPosition(13.3764, 52.5461))
cnt = Dispatcher()
booking = Booking(
clock,
GeographicPosition(13.4014, 52.5478),
GeographicPosition(13.3764, 52.5461),
)
itinerary = Itinerary(101, vehicle)
job1 = itinerary.pickup(booking)
job2 = itinerary.dropoff(booking)
cnt.dispatch(itinerary)
cnt.step()
# finish 2 jobs in 1 step
assert itinerary.current_job is None
assert booking.is_complete()
def test_update_next_bookings():
v = create_vehicle()
clock = Clock()
b1 = Booking(
clock,
GeographicPosition(13.4014, 52.5478),
GeographicPosition(13.3393, 52.5053),
)
b2 = Booking(
clock,
GeographicPosition(13.4014, 52.5478),
GeographicPosition(13.3393, 52.5053),
)
itinerary = Itinerary(3434, v)
itinerary.move_to(111)
itinerary.pickup(b1)
itinerary.dropoff(b1)
itinerary.pickup(b2)
itinerary.dropoff(b2)
update_next_bookings(itinerary)
assert b1.is_waiting_pickup()
assert b2.is_waiting_pickup()
b1.set_pickup()
update_next_bookings(itinerary)
assert b1.is_waiting_dropoff()
assert b2.is_waiting_pickup()
def create_scenario(config):
clock = Clock(
time_step=config["simulation"]["clock_step"],
time_unit="s",
starting_time=config["simulation"]["starting_time"],
)
if config["fleet"]["router"] == "linear":
fleet_router = routers.LinearRouter(
clock=clock, speed=config["routers"]["linear"]["speed"]
)
elif config["fleet"]["router"] == "osrm":
fleet_router = routers.OSRMRouter(
clock=clock, server=config["routers"]["osrm"]["server"]
)
else:
logging.warning("Unknown router. Fallback to linear")
fleet_router = routers.LinearRouter(
clock=clock, speed=config["routers"]["linear"]["speed"]
)
logging.info(f"Fleet router {fleet_router}")
fleet_router = routers.CachingRouter(fleet_router)
fleet = Fleet(clock, fleet_router)
fleet.infleet_from_geojson(
config["fleet"]["vehicles"],
config["fleet"]["stations"],
geofence_file=config.get("geofence"),
seed=config["simulation"].get("fleet_seed"),
)
max_pending_time = clock.time_to_clock_time(
config["bookings"]["max_pending_time"], "m"
)
booking_service = BookingService(clock, max_pending_time)
demand = create_demand_model(config, clock=clock, map_matcher=fleet_router)
dispatcher = Dispatcher()
context = Context(clock, fleet, booking_service, dispatcher)
return context, demand
def test_pending_state():
clock = Clock()
booking = Booking(clock, Position(13.4014, 52.5478), Position(13.3393, 52.5053), 3)
assert booking.is_pending() is True
with pytest.raises(Exception):
booking._set_pending()
def test_expire():
clock = Clock()
booking = Booking(clock, Position(13.4014, 52.5478), Position(13.3393, 52.5053), 3)
booking.set_expired()
with pytest.raises(Exception):
booking.set_matched()
def create_state_machine():
transitions = [
["set_state1", [TstStates.STATE3], TstStates.STATE1],
["set_state2", [TstStates.STATE1], TstStates.STATE2],
["set_state3", [TstStates.STATE1, TstStates.STATE2], TstStates.STATE3],
]
states = [s for s in TstStates]
return StateMachine(Clock(), transitions, states, TstStates.STATE1)
def test_create():
pickup = Position(13.3393, 52.5053)
dropoff = Position(13.4014, 52.5478)
seats = 30
preferences = {"cat": "AV"}
clock = Clock()
booking = Booking(clock, pickup, dropoff, seats, preferences)
assert booking.seats == seats
assert booking.pickup == pickup
assert booking.dropoff == dropoff
assert booking.preferences == preferences
def test_do_current_job_2():
init_pos = Position(13.3764, 52.5461)
dest = Position(13.4014, 52.5478)
clock = Clock()
router = LinearRouter(clock)
engine = VehicleEngine(init_pos, router, clock)
v = Vehicle(clock)
v.install_engine(engine)
itinerary = Itinerary(2, v)
itinerary.move_to(dest)
do_job(itinerary)
assert v.is_moving
def test_on_state_changed_pending():
pickup = Position(13.4014, 52.5478)
dropoff = Position(13.3393, 52.5053)
clock = Clock()
booking = Booking(clock, pickup, dropoff, 3)
event_data = MagicMock()
event_data.transition = MagicMock()
# test to pending
event_data.transition.dest = States.pending.value
event_data.kwargs = {}
booking.on_state_changed(event_data)
assert event_data.kwargs["position"] == pickup.to_dict()
assert event_data.kwargs["dropoff"] == dropoff.to_dict()
def test_on_state_changed_pickup_position():
pickup = Position(13.4014, 52.5478)
dropoff = Position(13.3393, 52.5053)
clock = Clock()
booking = Booking(clock, pickup, dropoff, 3)
event_data = MagicMock()
event_data.transition = MagicMock()
for state in (States.dropoff.value, States.complete.value):
event_data.transition.dest = state
event_data.kwargs = {}
booking.on_state_changed(event_data)
assert event_data.kwargs["position"] == dropoff.to_dict()
def test_do_job():
vehicle = MagicMock()
itinerary = Itinerary(Clock(), vehicle)
booking = MagicMock()
booking.is_pending = MagicMock(return_value=False)
booking.is_matched = MagicMock(return_value=True)
job = MagicMock()
job.is_pickup = MagicMock(return_value=True)
job.is_dropoff = MagicMock(return_value=False)
job.is_move_to = MagicMock(return_value=False)
job.booking = booking
itinerary.current_job = job
do_job(itinerary)
booking.set_waiting_pickup.assert_called_once_with(itinerary=itinerary)
vehicle.move_to.assert_not_called()
job.is_pickup = MagicMock(return_value=False)
job.is_dropoff = MagicMock(return_value=True)
itinerary.current_job = job
booking.is_waiting_dropoff = MagicMock(return_value=True)
do_job(itinerary)
booking.set_dropoff.assert_called_once_with(itinerary=itinerary)
vehicle.move_to.assert_not_called()
job.is_pickup = MagicMock(return_value=False)
job.is_dropoff = MagicMock(return_value=False)
job.is_move_to = MagicMock(return_value=True)
job.destination = "aaa"
vehicle.is_moving = False
vehicle.position = "bb"
itinerary.current_job = job
do_job(itinerary)
vehicle.move_to.assert_called_once_with(job.destination,
itinerary=itinerary)
def test_real_vehicle():
init_pos = Position(13.3764, 52.5461)
dest = Position(13.4014, 52.5478)
clock = Clock()
router = LinearRouter(clock)
engine = VehicleEngine(init_pos, router, clock)
v = Vehicle(clock)
v.install_engine(engine)
itinerary = Itinerary(111, v)
itinerary.move_to(dest)
assert not v.is_moving
move_vehicle(itinerary)
assert v.is_moving
def test_on_state_changed_pickup_position():
pickup = Position(13.4014, 52.5478)
dropoff = Position(13.3393, 52.5053)
clock = Clock()
booking = Booking(clock, pickup, dropoff, 3)
event_data = MagicMock()
event_data.transition = MagicMock()
for state in (
States.pending.value,
States.matched.value,
States.pickup.value,
States.expired.value,
States.waiting_dropoff.value,
States.waiting_pickup.value,
States.expired.value,
):
event_data.transition.dest = state
event_data.kwargs = {}
booking.on_state_changed(event_data)
assert event_data.kwargs["position"] == pickup.to_dict()
def test_dropoff_booking():
vehicle = create_vehicle()
itinerary = Itinerary(Clock(), vehicle)
booking = MagicMock()
booking.is_waiting_dropoff = MagicMock(return_value=True)
dropoff_booking(booking, itinerary)
booking.set_dropoff.assert_called_once_with(itinerary=itinerary)
booking.set_complete.assert_called_once_with(itinerary=itinerary)
booking = MagicMock()
booking.is_waiting_dropoff = MagicMock(return_value=False)
booking.is_pickup = MagicMock(return_value=True)
dropoff_booking(booking, itinerary)
booking.set_waiting_dropoff.assert_called_once_with(itinerary=itinerary)
booking.set_dropoff.assert_called_once_with(itinerary=itinerary)
booking.set_complete.assert_called_once_with(itinerary=itinerary)
booking = MagicMock()
booking.is_waiting_dropoff = MagicMock(return_value=False)
booking.is_pickup = MagicMock(return_value=False)
with pytest.raises(Exception):
dropoff_booking(booking, itinerary)
def test_pickup_booking():
vehicle = create_vehicle()
itinerary = Itinerary(Clock(), vehicle)
booking = MagicMock()
booking.is_pending = MagicMock(return_value=True)
booking.is_matched = MagicMock(return_value=True)
context = {"vehicle_id": vehicle.id}
pickup_booking(booking, itinerary)
booking.set_matched.assert_called_once_with(itinerary=itinerary)
booking.set_waiting_pickup.assert_called_once_with(itinerary=itinerary)
booking.set_pickup.assert_called_once_with(itinerary=itinerary)
booking = MagicMock()
booking.is_pending = MagicMock(return_value=False)
booking.is_matched = MagicMock(return_value=True)
pickup_booking(booking, itinerary)
booking.set_waiting_pickup.assert_called_once_with(itinerary=itinerary)
booking.set_pickup.assert_called_once_with(itinerary=itinerary)
booking = MagicMock()
booking.is_pending = MagicMock(return_value=False)
booking.is_matched = MagicMock(return_value=False)
booking.is_waiting_pickup = MagicMock(return_value=True)
pickup_booking(booking, itinerary)
booking.set_pickup.assert_called_once_with(itinerary=itinerary)
booking = MagicMock()
booking.is_pending = MagicMock(return_value=False)
booking.is_matched = MagicMock(return_value=False)
booking.is_waiting_pickup = MagicMock(return_value=False)
with pytest.raises(NotImplementedError):
pickup_booking(booking, itinerary)
def test_move_vehicle():
init_pos = Position(13.3764, 52.5461)
dest1 = Position(13.4014, 52.5478)
clock = Clock()
router = LinearRouter(clock)
engine = VehicleEngine(init_pos, router, clock)
v = Vehicle(clock)
v.install_engine(engine)
v.move_to(dest1)
assert v.engine.is_moving()
assert v.state == States.moving_to
v.step()
assert v.state == States.moving_to
assert v.engine.is_moving()
clock.tick()
v.step()
assert v.engine.is_moving()
for _ in range(1000):
clock.tick()
v.step()
if not v.engine.is_moving():
assert v.position == dest1
assert v.state == States.idling
else:
assert v.position != dest1
assert v.destination == dest1
assert v.state == States.moving_to
print(f"Dropoff in {round(clock.clock_time_to_seconds(eta) / 60)} minutes")
print(f"Distance to dropoff {route.distance:.2f} km")
if __name__ == "__main__":
loggers.configure_root_logger()
# create in-memory log handler to be able to access to all
# state changes after the simulation is over
simulation_logs = loggers.InMemoryLogHandler()
_ = loggers.get_simobility_logger(simulation_logs)
clock = Clock(time_step=10,
time_unit="s",
starting_time="2020-02-05 12:35:01",
initial_time=5)
print(f"Current time {clock.to_datetime()} ({clock.now} clock time)")
fleet = create_fleet(clock)
vehicle = fleet.get_online_vehicles()[0]
booking = create_booking(clock)
print_estimates(vehicle, booking, clock)
print("\nObject states before simulation:")
print(f'Booking state is "{booking.state.value}"')
print(f'Vehicle state is "{vehicle.state.value}"')
# explain vehicle what to do
if origin == destination:
return []
return [Booking(self.clock, Cell(*origin), Cell(*destination))]
if __name__ == "__main__":
loggers.configure_root_logger()
# create in-memory log handler to be able to access to all
# state changes after the simulation is over
simulation_logs = loggers.InMemoryLogHandler()
_ = loggers.get_simobility_logger(simulation_logs)
clock = Clock(time_step=30,
time_unit="s",
starting_time="2020-11-11 13:00:01",
initial_time=1)
print(f"Current time {clock.to_datetime()} ({clock.now} clock time)")
world_width = 10
world_height = 10
num_vehicles = 2
max_pending_time = 5
random_cell_fn = partial(random_cell, world_width, world_height)
dispatcher = Dispatcher()
booking_service = BookingService(clock, max_pending_time)
fleet = create_fleet(num_vehicles, clock, random_cell_fn)
