def setUp(self):
"""Create the obstacles for testing."""
# Obstacle with no waypoints
obst_no_wpt = MovingObstacle()
obst_no_wpt.speed_avg = 1
obst_no_wpt.sphere_radius = 1
obst_no_wpt.save()
self.obst_no_wpt = obst_no_wpt
# Obstacle with single waypoint
self.single_wpt_lat = 40
self.single_wpt_lon = 76
self.single_wpt_alt = 100
obst_single_wpt = MovingObstacle()
obst_single_wpt.speed_avg = 1
obst_single_wpt.sphere_radius = 1
obst_single_wpt.save()
single_gpos = GpsPosition()
single_gpos.latitude = self.single_wpt_lat
single_gpos.longitude = self.single_wpt_lon
single_gpos.save()
single_apos = AerialPosition()
single_apos.gps_position = single_gpos
single_apos.altitude_msl = self.single_wpt_alt
single_apos.save()
single_wpt = Waypoint()
single_wpt.position = single_apos
single_wpt.name = 'Waypoint'
single_wpt.order = 1
single_wpt.save()
obst_single_wpt.waypoints.add(single_wpt)
self.obst_single_wpt = obst_single_wpt
# Obstacles with predefined path
self.obstacles = list()
for path in TESTDATA_MOVOBST_PATHS:
cur_obst = MovingObstacle()
cur_obst.name = 'MovingObstacle'
cur_obst.speed_avg = 68
cur_obst.sphere_radius = 10
cur_obst.save()
for pt_id in range(len(path)):
(lat, lon, alt) = path[pt_id]
cur_gpos = GpsPosition()
cur_gpos.latitude = lat
cur_gpos.longitude = lon
cur_gpos.save()
cur_apos = AerialPosition()
cur_apos.gps_position = cur_gpos
cur_apos.altitude_msl = alt
cur_apos.save()
cur_wpt = Waypoint()
cur_wpt.position = cur_apos
cur_wpt.name = 'Waypoint'
cur_wpt.order = pt_id
cur_wpt.save()
cur_obst.waypoints.add(cur_wpt)
cur_obst.save()
self.obstacles.append(cur_obst)
def setUp(self):
"""Create the obstacles for testing."""
# Obstacle with no waypoints
obst_no_wpt = MovingObstacle()
obst_no_wpt.speed_avg = 1
obst_no_wpt.sphere_radius = 1
obst_no_wpt.save()
self.obst_no_wpt = obst_no_wpt
# Obstacle with single waypoint
self.single_wpt_lat = 40
self.single_wpt_lon = 76
self.single_wpt_alt = 100
obst_single_wpt = MovingObstacle()
obst_single_wpt.speed_avg = 1
obst_single_wpt.sphere_radius = 1
obst_single_wpt.save()
single_gpos = GpsPosition()
single_gpos.latitude = self.single_wpt_lat
single_gpos.longitude = self.single_wpt_lon
single_gpos.save()
single_apos = AerialPosition()
single_apos.gps_position = single_gpos
single_apos.altitude_msl = self.single_wpt_alt
single_apos.save()
single_wpt = Waypoint()
single_wpt.position = single_apos
single_wpt.name = 'Waypoint'
single_wpt.order = 1
single_wpt.save()
obst_single_wpt.waypoints.add(single_wpt)
self.obst_single_wpt = obst_single_wpt
# Obstacles with predefined path
self.obstacles = list()
for path in TESTDATA_MOVOBST_PATHS:
cur_obst = MovingObstacle()
cur_obst.name = 'MovingObstacle'
cur_obst.speed_avg = 68
cur_obst.sphere_radius = 10
cur_obst.save()
for pt_id in range(len(path)):
(lat, lon, alt) = path[pt_id]
cur_gpos = GpsPosition()
cur_gpos.latitude = lat
cur_gpos.longitude = lon
cur_gpos.save()
cur_apos = AerialPosition()
cur_apos.gps_position = cur_gpos
cur_apos.altitude_msl = alt
cur_apos.save()
cur_wpt = Waypoint()
cur_wpt.position = cur_apos
cur_wpt.name = 'Waypoint'
cur_wpt.order = pt_id
cur_wpt.save()
cur_obst.waypoints.add(cur_wpt)
cur_obst.save()
self.obstacles.append(cur_obst)
def test_get_waypoint_travel_time(self):
"""Tests travel time calc."""
test_spds = [1, 10, 100, 500]
for (lon2, lat2, lon1, lat1, dist_km) in TESTDATA_COMPETITION_DIST:
dist_ft = units.kilometers_to_feet(dist_km)
for speed in test_spds:
speed_fps = units.knots_to_feet_per_second(speed)
time = dist_ft / speed_fps
gpos1 = GpsPosition()
gpos1.latitude = lat1
gpos1.longitude = lon1
gpos1.save()
apos1 = AerialPosition()
apos1.gps_position = gpos1
apos1.altitude_msl = 0
apos1.save()
wpt1 = Waypoint()
wpt1.position = apos1
gpos2 = GpsPosition()
gpos2.latitude = lat2
gpos2.longitude = lon2
gpos2.save()
apos2 = AerialPosition()
apos2.gps_position = gpos2
apos2.altitude_msl = 0
apos2.save()
wpt2 = Waypoint()
wpt2.position = apos2
waypoints = [wpt1, wpt2]
obstacle = MovingObstacle()
obstacle.speed_avg = speed
self.assertTrue(self.eval_travel_time(
obstacle.get_waypoint_travel_time(waypoints, 0, 1), time))
def test_getWaypointTravelTime(self):
"""Tests travel time calc."""
test_spds = [1, 10, 100, 500]
for (lon2, lat2, lon1, lat1, dist_km) in TESTDATA_COMPETITION_DIST:
dist_ft = kilometersToFeet(dist_km)
for speed in test_spds:
speed_fps = knotsToFeetPerSecond(speed)
time = dist_ft / speed_fps
wpt1 = Waypoint()
apos1 = AerialPosition()
gpos1 = GpsPosition()
gpos1.latitude = lat1
gpos1.longitude = lon1
apos1.gps_position = gpos1
apos1.altitude_msl = 0
wpt1.position = apos1
wpt2 = Waypoint()
apos2 = AerialPosition()
gpos2 = GpsPosition()
gpos2.latitude = lat2
gpos2.longitude = lon2
apos2.gps_position = gpos2
apos2.altitude_msl = 0
wpt2.position = apos2
waypoints = [wpt1, wpt2]
obstacle = MovingObstacle()
obstacle.speed_avg = speed
self.assertTrue(
self.eval_travel_time(
obstacle.getWaypointTravelTime(waypoints, 0, 1), time))
def test_getWaypointTravelTime_invalid_inputs(self):
"""Tests proper invalid input handling."""
obstacle = MovingObstacle()
obstacle.speed_avg = 1
self.assertIsNone(obstacle.getWaypointTravelTime(None, 1, 1))
self.assertIsNone(obstacle.getWaypointTravelTime([], 1, 1))
self.assertIsNone(obstacle.getWaypointTravelTime([None], 1, 1))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], None,
1))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], 1,
None))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], -1, 0))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], 0, -1))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], 2, 0))
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], 0, 2))
obstacle.speed_avg = 0
self.assertIsNone(obstacle.getWaypointTravelTime([None, None], 0, 1))
def test_get_waypoint_travel_time_invalid_inputs(self):
"""Tests proper invalid input handling."""
obstacle = MovingObstacle()
obstacle.speed_avg = 1
self.assertIsNone(obstacle.get_waypoint_travel_time(None, 1, 1))
self.assertIsNone(obstacle.get_waypoint_travel_time([], 1, 1))
self.assertIsNone(obstacle.get_waypoint_travel_time([None], 1, 1))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], None,
1))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], 1,
None))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], -1,
0))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], 0,
-1))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], 2,
0))
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], 0,
2))
obstacle.speed_avg = 0
self.assertIsNone(obstacle.get_waypoint_travel_time([None, None], 0,
1))
def setUp(self):
"""Sets up the client, obstacle URL, obstacles, and user."""
# Setup user
self.user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
self.user.save()
# Setup the obstacles
for path in TESTDATA_MOVOBST_PATHS:
# Stationary obstacle
(stat_lat, stat_lon, _) = path[0]
stat_gps = GpsPosition()
stat_gps.latitude = stat_lat
stat_gps.longitude = stat_lon
stat_gps.save()
stat_obst = StationaryObstacle()
stat_obst.gps_position = stat_gps
stat_obst.cylinder_radius = 100
stat_obst.cylinder_height = 200
stat_obst.save()
# Moving obstacle
mov_obst = MovingObstacle()
mov_obst.speed_avg = 40
mov_obst.sphere_radius = 100
mov_obst.save()
for pt_id in range(len(path)):
# Obstacle waypoints
(wpt_lat, wpt_lon, wpt_alt) = path[pt_id]
gpos = GpsPosition()
gpos.latitude = wpt_lat
gpos.longitude = wpt_lon
gpos.save()
apos = AerialPosition()
apos.altitude_msl = wpt_alt
apos.gps_position = gpos
apos.save()
wpt = Waypoint()
wpt.name = 'test waypoint'
wpt.order = pt_id
wpt.position = apos
wpt.save()
mov_obst.waypoints.add(wpt)
mov_obst.save()
# Setup test objs
self.client = Client()
self.loginUrl = reverse('auvsi_suas:login')
self.obstUrl = reverse('auvsi_suas:obstacles')
def setUp(self):
"""Sets up the client, obstacle URL, obstacles, and user."""
# Setup user
self.user = User.objects.create_user(
'testuser', '*****@*****.**', 'testpass')
self.user.save()
# Setup the obstacles
for path in TESTDATA_MOVOBST_PATHS:
# Stationary obstacle
(stat_lat, stat_lon, _) = path[0]
stat_gps = GpsPosition()
stat_gps.latitude = stat_lat
stat_gps.longitude = stat_lon
stat_gps.save()
stat_obst = StationaryObstacle()
stat_obst.gps_position = stat_gps
stat_obst.cylinder_radius = 100
stat_obst.cylinder_height = 200
stat_obst.save()
# Moving obstacle
mov_obst = MovingObstacle()
mov_obst.speed_avg = 40
mov_obst.sphere_radius = 100
mov_obst.save()
for pt_id in range(len(path)):
# Obstacle waypoints
(wpt_lat, wpt_lon, wpt_alt) = path[pt_id]
gpos = GpsPosition()
gpos.latitude = wpt_lat
gpos.longitude = wpt_lon
gpos.save()
apos = AerialPosition()
apos.altitude_msl = wpt_alt
apos.gps_position = gpos
apos.save()
wpt = Waypoint()
wpt.name = 'test waypoint'
wpt.order = pt_id
wpt.position = apos
wpt.save()
mov_obst.waypoints.add(wpt)
mov_obst.save()
# Setup test objs
self.client = Client()
self.loginUrl = reverse('auvsi_suas:login')
self.obstUrl = reverse('auvsi_suas:obstacles')
def test_unicode(self):
"""Tests the unicode method executes."""
obst = MovingObstacle()
obst.speed_avg = 10
obst.sphere_radius = 100
obst.save()
for _ in range(3):
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 100
pos.save()
apos = AerialPosition()
apos.altitude_msl = 1000
apos.gps_position = pos
apos.save()
wpt = Waypoint()
wpt.position = apos
wpt.order = 10
wpt.save()
obst.waypoints.add(wpt)
self.assertTrue(obst.__unicode__())
def test_unicode(self):
"""Tests the unicode method executes."""
obst = MovingObstacle()
obst.speed_avg = 10
obst.sphere_radius = 100
obst.save()
for _ in range(3):
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 100
pos.save()
apos = AerialPosition()
apos.altitude_msl = 1000
apos.gps_position = pos
apos.save()
wpt = Waypoint()
wpt.position = apos
wpt.order = 10
wpt.save()
obst.waypoints.add(wpt)
self.assertTrue(obst.__unicode__())
def test_evaluate_collision_with_uas(self):
"""Tests the collision with UAS method."""
# Get test data
user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
user.save()
testdata = TESTDATA_MOVOBST_EVALCOLLISION
(obst_rad, obst_speed, obst_pos, log_details) = testdata
# Create the obstacle
obst = MovingObstacle()
obst.speed_avg = obst_speed
obst.sphere_radius = obst_rad
obst.save()
for pos_id in xrange(len(obst_pos)):
(lat, lon, alt) = obst_pos[pos_id]
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = alt
apos.save()
wpt = Waypoint()
wpt.order = pos_id
wpt.position = apos
wpt.save()
obst.waypoints.add(wpt)
obst.save()
# Create sets of logs
epoch = timezone.now().replace(year=1970,
month=1,
day=1,
hour=0,
minute=0,
second=0,
microsecond=0)
inside_logs = []
outside_logs = []
for (time_sec, inside_pos, outside_pos) in log_details:
log_time = epoch + datetime.timedelta(seconds=time_sec)
logs_pos = [(inside_pos, inside_logs), (outside_pos, outside_logs)]
for (positions, log_list) in logs_pos:
for (lat, lon, alt) in positions:
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = alt
apos.save()
log = UasTelemetry()
log.user = user
log.uas_position = apos
log.uas_heading = 0
log.save()
log.timestamp = log_time
log.save()
log_list.append(log)
# Assert the obstacle correctly computes collisions
log_collisions = [(True, inside_logs), (False, outside_logs)]
for (inside, logs) in log_collisions:
self.assertEqual(obst.evaluate_collision_with_uas(logs), inside)
for log in logs:
self.assertEqual(obst.evaluate_collision_with_uas([log]),
inside)
def test_evaluate_collision_with_uas(self):
"""Tests the collision with UAS method."""
# Get test data
user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
user.save()
testdata = TESTDATA_MOVOBST_EVALCOLLISION
(obst_rad, obst_speed, obst_pos, log_details) = testdata
# Create the obstacle
obst = MovingObstacle()
obst.speed_avg = obst_speed
obst.sphere_radius = obst_rad
obst.save()
for pos_id in xrange(len(obst_pos)):
(lat, lon, alt) = obst_pos[pos_id]
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = alt
apos.save()
wpt = Waypoint()
wpt.order = pos_id
wpt.position = apos
wpt.save()
obst.waypoints.add(wpt)
obst.save()
# Create sets of logs
epoch = timezone.now().replace(year=1970,
month=1,
day=1,
hour=0,
minute=0,
second=0,
microsecond=0)
inside_logs = []
outside_logs = []
for (time_sec, inside_pos, outside_pos) in log_details:
log_time = epoch + datetime.timedelta(seconds=time_sec)
logs_pos = [(inside_pos, inside_logs), (outside_pos, outside_logs)]
for (positions, log_list) in logs_pos:
for (lat, lon, alt) in positions:
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = alt
apos.save()
log = UasTelemetry()
log.user = user
log.uas_position = apos
log.uas_heading = 0
log.save()
log.timestamp = log_time
log.save()
log_list.append(log)
# Assert the obstacle correctly computes collisions
log_collisions = [(True, inside_logs), (False, outside_logs)]
for (inside, logs) in log_collisions:
self.assertEqual(obst.evaluate_collision_with_uas(logs), inside)
for log in logs:
self.assertEqual(obst.evaluate_collision_with_uas([log]),
inside)