def test_change_heading(upload_test_sector_scenario):
cmd = reset_simulation()
assert cmd == True
upload_test_sector_scenario()
# Get the position
position = all_positions()
acid1, acid2 = position.index
# Test with an invalid heading.
invalid_heading = 400
with pytest.raises(AssertionError):
change_heading(aircraft_id=acid1, heading=invalid_heading)
# Give the command to change heading.
# Aircraft is originally headed north (0 degrees)
new_heading = 90
cmd = change_heading(aircraft_id=acid1, heading=new_heading)
assert cmd == True
# Check that the heading has changed.
resp = simulation_step()
assert resp == True
new_position = all_positions()
assert new_position.loc[acid1, "longitude"] > position.loc[acid1,
"longitude"]
def test_async_request(upload_test_sector_scenario):
"""
Tests async_request() function
"""
cmd = reset_simulation()
assert cmd == True
upload_test_sector_scenario()
# Get the position
position = all_positions()
acid1, acid2 = position.index
commands = []
commands.append(async_change_altitude(aircraft_id=acid1, flight_level=100))
commands.append(async_change_heading(aircraft_id=acid1, heading=90))
results = batch(commands)
assert results == True
resp = simulation_step()
assert resp == True
new_position = all_positions()
assert new_position.loc[acid1, "current_flight_level"] < position.loc[
acid1, "current_flight_level"]
assert new_position.loc[acid1, "longitude"] > position.loc[acid1,
"longitude"]
# send more commands - return to original values
more_commands = []
more_commands.append(
async_change_altitude(aircraft_id=acid1, flight_level=400))
more_commands.append(async_change_speed(aircraft_id=acid1, speed=100))
results = batch(more_commands)
assert results == True
# send an invalid and a valid command
commands_wrong = []
commands_wrong.append(async_change_heading(aircraft_id=acid1, heading=0))
commands_wrong.append(async_change_speed(aircraft_id=acid1, speed=-5))
with pytest.raises(Exception):
results = batch(commands_wrong)
def test_route_waypoints(upload_test_sector_scenario):
"""
Test list_route(), direct_to_waypoint()
"""
cmd = reset_simulation()
assert cmd == True
upload_test_sector_scenario()
# Get the position
position = all_positions()
acid1, acid2 = position.index
route1 = list_route(acid1)
route2 = list_route(acid2)
assert route1["aircraft_id"] == acid1
assert route2["aircraft_id"] == acid2
assert route1["next_waypoint"] == 'FIYRE'
assert route1["route_name"] == 'ASCENSION'
assert len(route1["route_waypoints"]) == 5
assert route2["next_waypoint"] == 'SPIRT'
assert route2["route_name"] == 'FALLEN'
assert len(route2["route_waypoints"]) == 5
route2["route_waypoints"].reverse()
assert all([
wp1 == wp2 for wp1, wp2 in zip(route1["route_waypoints"],
route2["route_waypoints"])
])
def test_output_format(mock_get):
"""
Check request output is formatted correctly.
"""
output = pd.DataFrame.from_dict(
{
"TEST1": {
"aircraft_type": type,
"current_flight_level": altitude,
"ground_speed": speed,
"latitude": latitude,
"longitude": longitude,
"vertical_speed": vertical_speed,
"requested_flight_level": None,
"cleared_flight_level": None
},
},
orient="index",
)
output.sim_t = 0
pos_all = all_positions()
assert pos_all.equals(output)
pos_id = aircraft_position("TEST1")
assert pos_id.equals(output)
def test_no_positions():
"""
Expect empty dataframe when no aircraft exist.
"""
cmd = reset_simulation()
assert cmd == True
pos_df = all_positions()
assert pos_df.empty
def test_change_altitude(upload_test_sector_scenario):
cmd = reset_simulation()
assert cmd == True
upload_test_sector_scenario()
# Get the position
position = all_positions()
acid1, acid2 = position.index
# Give the command to descend.
new_flight_level = 100
cmd = change_altitude(aircraft_id=acid1, flight_level=new_flight_level)
assert cmd == True
# Check that the new altitude is below the original one.
resp = simulation_step()
assert resp == True
new_position = all_positions()
assert new_position.loc[acid1, "current_flight_level"] < position.loc[
acid1, "current_flight_level"]
def test_flight_level(upload_test_sector_scenario):
cmd = reset_simulation()
assert cmd == True
upload_test_sector_scenario()
# Get the position
position = all_positions()
acid1, acid2 = position.index
assert cleared_flight_level(acid1) == 400
assert requested_flight_level(acid1) == 400
# In BlueSky overflier aircraft is inialised below requested flight level
assert 39995 < current_flight_level(acid1) <= 40000
assert cleared_flight_level(acid2) == 200
assert requested_flight_level(acid2) == 400
assert current_flight_level(acid2) == 20000
def test_upload_scenario(rootdir):
"""
Runs through a basic scenario covering all the main functionality
(no aircraft commands are sent).
"""
resp = reset_simulation()
assert resp == True
# 1. SIMULATION SHOULD BE EMPTY
info0 = simulation_info()
assert info0["scenario_name"] is None
assert len(info0["aircraft_ids"]) == 0
# 2. LOAD SECTOR AND SCENARIO
test_scenario_file = os.path.join(rootdir, "dodo-test-scenario")
test_sector_file = os.path.join(rootdir, "dodo-test-sector")
resp = upload_sector(filename=f"{test_sector_file}.geojson",
sector_name="test_sector")
assert resp == True
resp = upload_scenario(filename=f"{test_scenario_file}.json",
scenario_name="test_scenario")
assert resp == True
# 3. CHECK SIMULATION HAS AIRCRAFT WITH POSITIONS AND ROUTES
info = simulation_info()
assert info["scenario_name"] == "test_scenario"
assert len(info["aircraft_ids"]) == 2
pos = all_positions()
assert isinstance(pos, pd.DataFrame)
assert len(pos.index) == 2
acid1, acid2 = pos.index
route1 = list_route(acid1)
route2 = list_route(acid2)
assert isinstance(route1, dict)
assert isinstance(route2, dict)
assert len(route1["route_waypoints"]) == 5
assert len(route2["route_waypoints"]) == 5
# 4. STEP FORWARD THE SIMULATION & CHECK IT ADVANCED (5 x 1 second scenario time)
for i in range(5):
info1 = simulation_info()
resp = simulation_step()
assert resp == True
info2 = simulation_info()
assert info2["scenario_time"] - info1["scenario_time"] == pytest.approx(
1.0)
# EXPECT CHANGE IN AIRCRAFT LATITUDES
# aircraft 1 is travelling from latitude ~51 to ~53
# aircraft 2 is heading in the opposite direction
pos1 = all_positions()
assert pos.loc[acid1, "longitude"] == pos1.loc[acid1, "longitude"]
assert pos.loc[acid1, "latitude"] < pos1.loc[acid1, "latitude"]
assert pos.loc[acid2, "longitude"] == pos1.loc[acid2, "longitude"]
assert pos.loc[acid2, "latitude"] > pos1.loc[acid2, "latitude"]
# 5. CHANGE STEP SIZE & TAKE STEP
# SIMULATION SHOULD MOVE FOWARD BY MORE THAN BEFORE (10 second scenario time)
resp = set_simulation_rate_multiplier(10)
assert resp == True
resp = simulation_step()
assert resp == True
info3 = simulation_info()
assert info3["scenario_time"] - info2["scenario_time"] == pytest.approx(
10.0)
# CHANGE IN AIRCRAFT LATITUDE SHOULD BE MORE IN THIS SINGLE 10s STEP
# COMPARED TO PREVIOUS 5 x 1 second STEPS
pos2 = all_positions()
assert (abs(pos2.loc[acid1, "latitude"] - pos1.loc[acid1, "latitude"]) >
abs(pos1.loc[acid1, "latitude"] - pos.loc[acid1, "latitude"]))
assert (abs(pos2.loc[acid2, "latitude"] - pos1.loc[acid2, "latitude"]) >
abs(pos1.loc[acid2, "latitude"] - pos.loc[acid2, "latitude"]))
def test_all_positions():
cmd = reset_simulation()
assert cmd == True
cmd = create_aircraft(
aircraft_id=aircraft_id,
type=type,
latitude=latitude,
longitude=longitude,
heading=heading,
flight_level=flight_level,
speed=speed,
)
assert cmd == True
pos = all_positions()
assert isinstance(pos, pd.DataFrame)
assert len(pos.index) == 1
assert pos.loc[aircraft_id]["aircraft_type"] == type
assert pos.loc[aircraft_id]["latitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id]["longitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id]["vertical_speed"] == 0
# flight level is returned in feet
assert pos.loc[aircraft_id]["current_flight_level"] == flight_level * 100
assert pos.loc[aircraft_id]["ground_speed"] == 0
# check that dataframe has sim_t attribute
assert isinstance(pos.sim_t, float)
cmd = create_aircraft(
aircraft_id=aircraft_id_2,
type=type_2,
latitude=latitude_2,
longitude=longitude_2,
heading=heading_2,
flight_level=flight_level_2,
speed=speed_2,
)
assert cmd == True
pos = all_positions()
assert isinstance(pos, pd.DataFrame)
assert len(pos.index) == 2
assert pos.loc[aircraft_id]["aircraft_type"] == type
assert pos.loc[aircraft_id]["latitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id]["longitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id]["vertical_speed"] == 0
# flight level is returned in feet
assert pos.loc[aircraft_id]["current_flight_level"] == flight_level * 100
assert pos.loc[aircraft_id]["ground_speed"] == 0
assert pos.loc[aircraft_id_2]["aircraft_type"] == type_2
assert pos.loc[aircraft_id_2]["latitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id_2]["longitude"] == pytest.approx(0, abs=1e-5)
assert pos.loc[aircraft_id_2]["vertical_speed"] == 0
# flight level is returned in feet
assert pos.loc[aircraft_id_2]["current_flight_level"] == flight_level_2 * 100
assert pos.loc[aircraft_id_2]["ground_speed"] == 0
# check that dataframe has sim_t attribute
assert isinstance(pos.sim_t, float)
flight_level = 250
speed = 200
cmd = create_aircraft(aircraft_id = aircraft_id,
type = type,
latitude = latitude,
longitude = longitude,
heading = heading,
flight_level = flight_level,
speed = speed)
t = time.time()
print('Waiting...')
while True:
pos = all_positions()
# print(format_runtime(time.time()-start))
if time.time()-t > 3:
print("Sending synchronous commands...")
t = time.time()
for i in range(300, 400, 10):
change_altitude(aircraft_id = aircraft_id, flight_level = i)
print('Time to run 10 synchronous commands: {}'.format(time.time()-t))
print("Sending asynchronous commands...")
t = time.time()
commands = []
for i in range(400, 300, -10):
commands.append(async_change_altitude(aircraft_id = aircraft_id, flight_level = i))
response = batch(commands)