def setUp(self):
"""Populates an active mission to test a cached view."""
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
self.pos = pos
obst = StationaryObstacle()
obst.gps_position = pos
obst.cylinder_radius = 10
obst.cylinder_height = 10
obst.save()
self.obst = obst
config = MissionConfig()
config.is_active = True
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_odlc_pos = pos
config.air_drop_pos = pos
config.save()
self.config = config
config.stationary_obstacles.add(obst)
config.save()
self.login_url = reverse('auvsi_suas:login')
self.obst_url = reverse('auvsi_suas:obstacles')
self.clear_cache_url = reverse('auvsi_suas:clear_cache')
def setUp(self):
"""Populates an active mission to test a cached view."""
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
self.pos = pos
obst = StationaryObstacle()
obst.gps_position = pos
obst.cylinder_radius = 10
obst.cylinder_height = 10
obst.save()
self.obst = obst
config = MissionConfig()
config.is_active = True
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_target_pos = pos
config.air_drop_pos = pos
config.save()
self.config = config
config.stationary_obstacles.add(obst)
config.save()
self.login_url = reverse('auvsi_suas:login')
self.obst_url = reverse('auvsi_suas:obstacles')
self.clear_cache_url = reverse('auvsi_suas:clear_cache')
def create_uas_logs(self, user, entries):
"""Create a list of uas telemetry logs.
Args:
user: User to create logs for.
entries: List of (lat, lon, alt) tuples for each entry.
Returns:
List of UasTelemetry objects
"""
ret = []
for i in range(len(entries)):
lat, lon, alt = entries[i]
pos = GpsPosition()
pos.latitude = lat
pos.longitude = lon
pos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = pos
apos.save()
log = UasTelemetry()
log.user = user
log.uas_position = apos
log.uas_heading = 0
if i > 0:
log.timetamp = ret[i - 1].timestamp + timedelta(seconds=1)
log.save()
ret.append(log)
return ret
def setUp(self):
self.user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
self.user.save()
self.client.force_login(self.user)
# Create an active mission.
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
config = MissionConfig()
config.is_active = True
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_odlc_pos = pos
config.air_drop_pos = pos
config.save()
# Add a couple of stationary obstacles
obst = self.create_stationary_obstacle(lat=38.142233,
lon=-76.434082,
radius=300,
height=500)
config.stationary_obstacles.add(obst)
obst = self.create_stationary_obstacle(lat=38.442233,
lon=-76.834082,
radius=100,
height=750)
config.stationary_obstacles.add(obst)
config.save()
def create_uas_logs(self, user, entries):
"""Create a list of uas telemetry logs.
Args:
user: User to create logs for.
entries: List of (lat, lon, alt) tuples for each entry.
Returns:
List of UasTelemetry objects
"""
ret = []
for (lat, lon, alt) in entries:
pos = GpsPosition()
pos.latitude = lat
pos.longitude = lon
pos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = pos
apos.save()
log = UasTelemetry()
log.user = user
log.uas_position = apos
log.uas_heading = 0
log.save()
ret.append(log)
return ret
def setUp(self):
self.user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
self.user.save()
# Mission
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 100
pos.save()
apos = AerialPosition()
apos.latitude = 10
apos.longitude = 100
apos.altitude_msl = 1000
apos.save()
wpt = Waypoint()
wpt.latitude = 10
wpt.longitude = 100
wpt.altitude_msl = 1000
wpt.order = 10
wpt.save()
self.mission = MissionConfig()
self.mission.home_pos = pos
self.mission.emergent_last_known_pos = pos
self.mission.off_axis_odlc_pos = pos
self.mission.air_drop_pos = pos
self.mission.save()
self.mission.mission_waypoints.add(wpt)
self.mission.search_grid_points.add(wpt)
self.mission.save()
self.now = timezone.now()
def create_logs(self,
user,
num=10,
start=None,
delta=None,
altitude=100,
heading=90):
if start is None:
start = timezone.now()
if delta is None:
delta = datetime.timedelta(seconds=1)
logs = []
for i in xrange(num):
gps = GpsPosition(
latitude=38 + 0.001 * i, longitude=-78 + 0.001 * i)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=altitude)
pos.save()
log = UasTelemetry(
user=user, uas_position=pos, uas_heading=heading)
log.save()
log.timestamp = start + i * delta
log.save()
logs.append(log)
return logs
def test_evaluate_collision_with_uas(self):
"""Tests the collision with UAS method."""
# Create testing data
(cyl_details, inside_pos,
outside_pos) = TESTDATA_STATOBST_EVALCOLLISION
(cyl_lat, cyl_lon, cyl_height, cyl_rad) = cyl_details
gpos = GpsPosition(latitude=cyl_lat, longitude=cyl_lon)
gpos.save()
obst = StationaryObstacle(gps_position=gpos,
cylinder_radius=cyl_rad,
cylinder_height=cyl_height)
obst.save()
inside_logs = []
outside_logs = []
logs_to_create = [(inside_pos, inside_logs),
(outside_pos, outside_logs)]
for (positions, log_list) in logs_to_create:
log_list += self.create_uas_logs(self.user, positions)
# Assert collisions correctly evaluated
collisions = [(inside_logs, True), (outside_logs, False)]
for (log_list, inside) in collisions:
self.assertEqual(obst.evaluate_collision_with_uas(log_list),
inside)
for log in log_list:
self.assertEqual(obst.evaluate_collision_with_uas([log]),
inside)
def create_moving_obstacle(self, waypoints):
"""Create a new MovingObstacle model.
Args:
waypoints: List of (lat, lon, alt) tuples
Returns:
Saved MovingObstacle
"""
obstacle = MovingObstacle(speed_avg=40, sphere_radius=100)
obstacle.save()
for num, waypoint in enumerate(waypoints):
(lat, lon, alt) = waypoint
gps = GpsPosition(latitude=lat, longitude=lon)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=alt)
pos.save()
waypoint = Waypoint(order=num, position=pos)
waypoint.save()
obstacle.waypoints.add(waypoint)
obstacle.save()
return obstacle
def create_data(self):
"""Create a basic sample dataset."""
self.user1 = User.objects.create_user('user1', '*****@*****.**',
'testpass')
self.user1.save()
self.user2 = User.objects.create_user('user2', '*****@*****.**',
'testpass')
self.user2.save()
# Mission
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 100
pos.save()
wpt = Waypoint()
wpt.order = 10
wpt.latitude = 10
wpt.longitude = 100
wpt.altitude_msl = 1000
wpt.save()
self.mission = MissionConfig()
self.mission.home_pos = pos
self.mission.emergent_last_known_pos = pos
self.mission.off_axis_odlc_pos = pos
self.mission.air_drop_pos = pos
self.mission.save()
self.mission.mission_waypoints.add(wpt)
self.mission.search_grid_points.add(wpt)
self.mission.save()
# user1 is flying
event = TakeoffOrLandingEvent(user=self.user1,
mission=self.mission,
uas_in_air=True)
event.save()
# user2 has landed
event = TakeoffOrLandingEvent(user=self.user2,
mission=self.mission,
uas_in_air=True)
event.save()
event = TakeoffOrLandingEvent(user=self.user2,
mission=self.mission,
uas_in_air=False)
event.save()
# user2 is active
self.timestamp = timezone.now()
self.telem = UasTelemetry(user=self.user2,
latitude=38.6462,
longitude=-76.2452,
altitude_msl=0,
uas_heading=90)
self.telem.save()
self.telem.timestamp = dateutil.parser.parse(
u'2016-10-01T00:00:00.0+00:00')
self.telem.save()
def test_put_one(self):
"""PUT update one field without affecting others."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user,
target_type=TargetType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test target')
t.save()
data = {'shape': 'circle'}
response = self.client.put(
targets_id_url(args=[t.pk]),
data=json.dumps(data))
self.assertEqual(200, response.status_code)
t.refresh_from_db()
t.location.refresh_from_db()
self.assertEqual(self.user, t.user)
self.assertEqual(TargetType.standard, t.target_type)
self.assertEqual(38, t.location.latitude)
self.assertEqual(-76, t.location.longitude)
self.assertEqual(Orientation.s, t.orientation)
self.assertEqual(Shape.circle, t.shape)
self.assertEqual(Color.white, t.background_color)
self.assertEqual('ABC', t.alphanumeric)
self.assertEqual(Color.black, t.alphanumeric_color)
self.assertEqual('Test target', t.description)
def create_moving_obstacle(self, waypoints):
"""Create a new MovingObstacle model.
Args:
waypoints: List of (lat, lon, alt) tuples
Returns:
Saved MovingObstacle
"""
obstacle = MovingObstacle(speed_avg=40, sphere_radius=100)
obstacle.save()
for num, waypoint in enumerate(waypoints):
(lat, lon, alt) = waypoint
gps = GpsPosition(latitude=lat, longitude=lon)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=alt)
pos.save()
waypoint = Waypoint(order=num, position=pos)
waypoint.save()
obstacle.waypoints.add(waypoint)
obstacle.save()
return obstacle
def create_logs(self,
user,
num=10,
start=None,
delta=None,
altitude=100,
heading=90):
if start is None:
start = timezone.now()
if delta is None:
delta = datetime.timedelta(seconds=1)
logs = []
for i in xrange(num):
gps = GpsPosition(latitude=38 + 0.001 * i,
longitude=-78 + 0.001 * i)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=altitude)
pos.save()
log = UasTelemetry(user=user,
uas_position=pos,
uas_heading=heading)
log.save()
log.timestamp = start + i * delta
log.save()
logs.append(log)
return logs
def setUp(self):
"""Creates test data."""
# Form test set for contains position
self.testdata_containspos = []
for test_data in TESTDATA_FLYZONE_CONTAINSPOS:
# Create the FlyZone
zone = FlyZone()
zone.altitude_msl_min = test_data['min_alt']
zone.altitude_msl_max = test_data['max_alt']
zone.save()
for waypoint_id in range(len(test_data['waypoints'])):
(lat, lon) = test_data['waypoints'][waypoint_id]
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = 0
apos.save()
wpt = Waypoint()
wpt.order = waypoint_id
wpt.position = apos
wpt.save()
zone.boundary_pts.add(wpt)
# Form test set
test_pos = []
for pos in test_data['inside_pos']:
test_pos.append((pos, True))
for pos in test_data['outside_pos']:
test_pos.append((pos, False))
# Store
self.testdata_containspos.append((zone, test_pos))
def setUp(self):
"""Sets up the tests."""
super(TestOdlc, self).setUp()
self.user = User.objects.create_user('user', '*****@*****.**',
'pass')
# Mission
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 100
pos.save()
wpt = Waypoint()
wpt.latitude = 10
wpt.longitude = 100
wpt.altitude_msl = 1000
wpt.order = 10
wpt.save()
self.mission = MissionConfig()
self.mission.home_pos = pos
self.mission.lost_comms_pos = pos
self.mission.emergent_last_known_pos = pos
self.mission.off_axis_odlc_pos = pos
self.mission.map_center_pos = pos
self.mission.map_height_ft = 1
self.mission.air_drop_pos = pos
self.mission.ugv_drive_pos = pos
self.mission.save()
self.mission.mission_waypoints.add(wpt)
self.mission.search_grid_points.add(wpt)
self.mission.save()
def create_uas_logs(self, user, entries):
"""Create a list of uas telemetry logs.
Args:
user: User to create logs for.
entries: List of (lat, lon, alt) tuples for each entry.
Returns:
List of UasTelemetry objects
"""
ret = []
for (lat, lon, alt) in entries:
pos = GpsPosition()
pos.latitude = lat
pos.longitude = lon
pos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = pos
apos.save()
log = UasTelemetry()
log.user = user
log.uas_position = apos
log.uas_heading = 0
log.save()
ret.append(log)
return ret
def setUp(self):
"""Creates test data."""
# Form test set for contains position
self.testdata_containspos = []
for test_data in TESTDATA_FLYZONE_CONTAINSPOS:
# Create the FlyZone
zone = FlyZone()
zone.altitude_msl_min = test_data['min_alt']
zone.altitude_msl_max = test_data['max_alt']
zone.save()
for waypoint_id in range(len(test_data['waypoints'])):
(lat, lon) = test_data['waypoints'][waypoint_id]
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.gps_position = gpos
apos.altitude_msl = 0
apos.save()
wpt = Waypoint()
wpt.order = waypoint_id
wpt.position = apos
wpt.save()
zone.boundary_pts.add(wpt)
# Form test set
test_pos = []
for pos in test_data['inside_pos']:
test_pos.append((pos, True))
for pos in test_data['outside_pos']:
test_pos.append((pos, False))
# Store
self.testdata_containspos.append((zone, test_pos))
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 setUp(self):
# Mission
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()
self.mission = MissionConfig()
self.mission.home_pos = pos
self.mission.emergent_last_known_pos = pos
self.mission.off_axis_odlc_pos = pos
self.mission.air_drop_pos = pos
self.mission.save()
self.mission.mission_waypoints.add(wpt)
self.mission.search_grid_points.add(wpt)
self.mission.save()
# Mission 2
self.mission2 = MissionConfig()
self.mission2.home_pos = pos
self.mission2.emergent_last_known_pos = pos
self.mission2.off_axis_odlc_pos = pos
self.mission2.air_drop_pos = pos
self.mission2.save()
self.mission2.mission_waypoints.add(wpt)
self.mission2.search_grid_points.add(wpt)
self.mission2.save()
def test_put_one(self):
"""PUT update one field without affecting others."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Odlc(
user=self.user,
odlc_type=OdlcType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test odlc')
t.save()
data = {'shape': 'circle'}
response = self.client.put(
odlcs_id_url(args=[t.pk]), data=json.dumps(data))
self.assertEqual(200, response.status_code)
t.refresh_from_db()
t.location.refresh_from_db()
self.assertEqual(self.user, t.user)
self.assertEqual(OdlcType.standard, t.odlc_type)
self.assertEqual(38, t.location.latitude)
self.assertEqual(-76, t.location.longitude)
self.assertEqual(Orientation.s, t.orientation)
self.assertEqual(Shape.circle, t.shape)
self.assertEqual(Color.white, t.background_color)
self.assertEqual('ABC', t.alphanumeric)
self.assertEqual(Color.black, t.alphanumeric_color)
self.assertEqual('Test odlc', t.description)
def test_contains_pos(self):
"""Tests the inside obstacle method."""
# (lat, lon, rad, height)
TESTDATA_STATOBST_CONTAINSPOS_OBJ = (-76, 38, 100, 200)
# (lat, lon, alt)
TESTDATA_STATOBST_CONTAINSPOS_INSIDE = [
(-76, 38, 0),
(-76, 38, -1),
(-76, 38, 200),
(-76.0002, 38, 100),
(-76, 38.0003, 100)
] # yapf: disable
TESTDATA_STATOBST_CONTAINSPOS_OUTSIDE = [
(-76, 38, 201),
(-76.0003, 38, 100),
(-76, 38.004, 100)
] # yapf: disable
# Form the test obstacle
pos = GpsPosition(latitude=TESTDATA_STATOBST_CONTAINSPOS_OBJ[0],
longitude=TESTDATA_STATOBST_CONTAINSPOS_OBJ[1])
pos.save()
obst = StationaryObstacle(
gps_position=pos,
cylinder_radius=TESTDATA_STATOBST_CONTAINSPOS_OBJ[2],
cylinder_height=TESTDATA_STATOBST_CONTAINSPOS_OBJ[3])
# Run test points against obstacle
test_data = [(TESTDATA_STATOBST_CONTAINSPOS_INSIDE, True),
(TESTDATA_STATOBST_CONTAINSPOS_OUTSIDE, False)]
for (cur_data, cur_contains) in test_data:
for (lat, lon, alt) in cur_data:
pos = GpsPosition(latitude=lat, longitude=lon)
pos.save()
apos = AerialPosition(gps_position=pos, altitude_msl=alt)
self.assertEqual(obst.contains_pos(apos), cur_contains)
def test_put_clear_shape(self):
"""PUT clear a field with None."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Odlc(user=self.user,
odlc_type=OdlcType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test odlc')
t.save()
updated = {
'type': 'STANDARD',
}
response = self.client.put(odlcs_id_url(args=[t.pk]),
data=json.dumps(updated))
self.assertEqual(200, response.status_code)
t.refresh_from_db()
self.assertEqual(self.user, t.user)
self.assertEqual(OdlcType.standard, t.odlc_type)
self.assertIsNone(t.location)
self.assertIsNone(t.orientation)
self.assertIsNone(t.shape)
self.assertIsNone(t.background_color)
self.assertEqual('', t.alphanumeric)
self.assertIsNone(t.alphanumeric_color)
self.assertEqual('', t.description)
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_unicode(self):
"""Tests the unicode method executes."""
pos = GpsPosition(latitude=100, longitude=200)
pos.save()
obst = StationaryObstacle(
gps_position=pos, cylinder_radius=10, cylinder_height=100)
obst.save()
self.assertTrue(obst.__unicode__())
def test_clean(self):
"""Tests model validation."""
pos = GpsPosition(latitude=0, longitude=0)
pos.save()
obst = StationaryObstacle(gps_position=pos,
cylinder_radius=30,
cylinder_height=10)
obst.full_clean()
def setUp(self):
self.user = User.objects.create_user('testuser', '*****@*****.**',
'testpass')
self.user.save()
# Create an active mission.
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
config = MissionConfig()
config.is_active = True
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_target_pos = pos
config.air_drop_pos = pos
config.save()
# Add a couple of stationary obstacles
obst = self.create_stationary_obstacle(lat=38.142233,
lon=-76.434082,
radius=300,
height=500)
config.stationary_obstacles.add(obst)
obst = self.create_stationary_obstacle(lat=38.442233,
lon=-76.834082,
radius=100,
height=750)
config.stationary_obstacles.add(obst)
# And a couple of moving obstacles
obst = self.create_moving_obstacle([
# (lat, lon, alt)
(38.142233, -76.434082, 300),
(38.141878, -76.425198, 700),
])
config.moving_obstacles.add(obst)
obst = self.create_moving_obstacle([
# (lat, lon, alt)
(38.145405, -76.428310, 100),
(38.146582, -76.424099, 200),
(38.144662, -76.427634, 300),
(38.147729, -76.419185, 200),
(38.147573, -76.420832, 100),
(38.148522, -76.419507, 750),
])
config.moving_obstacles.add(obst)
config.save()
# Login
response = self.client.post(login_url, {
'username': '******',
'password': '******'
})
self.assertEqual(200, response.status_code)
def test_evaluate_collision_with_uas(self):
"""Tests the collision with UAS method."""
TESTDATA_STATOBST_EVALCOLLISION = (
# Cylinder position
(-76, 38, 100, 100),
# Inside positions
[(-76, 38, 50),
(-76, 38, 0),
(-76, 38, 100),
(-76.0001, 38.0001, 0),
(-76.0001, 38.0001, 100)],
# Outside positions
[(-76.001, 38, 50),
(-76, 38.002, 150),
(-76, 38, 150),
(-76, 38, 101)]
) # yapf: disable
(cyl_details, inside_pos,
outside_pos) = TESTDATA_STATOBST_EVALCOLLISION
(cyl_lat, cyl_lon, cyl_height, cyl_rad) = cyl_details
gpos = GpsPosition(latitude=cyl_lat, longitude=cyl_lon)
gpos.save()
obst = StationaryObstacle(gps_position=gpos,
cylinder_radius=cyl_rad,
cylinder_height=cyl_height)
obst.save()
inside_logs = []
outside_logs = []
logs_to_create = [(inside_pos, inside_logs),
(outside_pos, outside_logs)]
for (positions, log_list) in logs_to_create:
log_list += self.create_uas_logs(self.user, positions)
# Assert collisions correctly evaluated
collisions = [(inside_logs, True), (outside_logs, False)]
for (log_list, inside) in collisions:
self.assertEqual(obst.evaluate_collision_with_uas(log_list),
inside)
for log in log_list:
self.assertEqual(obst.evaluate_collision_with_uas([log]),
inside)
# Regression test past failed case.
pos = GpsPosition(latitude=45.4342114, longitude=-71.8538153)
pos.save()
obst = StationaryObstacle(gps_position=pos,
cylinder_radius=10.0,
cylinder_height=1300.0)
logs = self.create_uas_logs(self.user, [
(45.433839, -71.8523434, 770.013137988),
(45.4338393, -71.8523446, 769.881926415),
])
self.assertFalse(obst.evaluate_collision_with_uas(logs))
def test_unicode(self):
"""Tests the unicode method executes."""
gps = GpsPosition(latitude=10, longitude=100)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=100)
pos.save()
pos.__unicode__()
def test_unicode(self):
"""Tests the unicode method executes."""
gps = GpsPosition(latitude=10, longitude=100)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=100)
pos.save()
pos.__unicode__()
def test_unicode(self):
"""Tests the unicode method executes."""
pos = GpsPosition(latitude=100, longitude=200)
pos.save()
obst = StationaryObstacle(gps_position=pos,
cylinder_radius=10,
cylinder_height=100)
obst.save()
self.assertTrue(obst.__unicode__())
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.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 = []
for path in TESTDATA_MOVOBST_PATHS:
cur_obst = 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.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.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 = []
for path in TESTDATA_MOVOBST_PATHS:
cur_obst = 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.order = pt_id
cur_wpt.save()
cur_obst.waypoints.add(cur_wpt)
cur_obst.save()
self.obstacles.append(cur_obst)
def test_similar_classifications(self):
"""Tests similar classification counts are computed correctly."""
# Test equal standard targets.
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t1 = Target(user=self.user,
target_type=TargetType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test target',
autonomous=True)
t1.save()
t2 = Target(user=self.user,
target_type=TargetType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test other target',
autonomous=True)
t2.save()
self.assertAlmostEqual(1.0, t1.similar_classifications(t2))
# Test unequal standard targets.
t1.alphanumeric = 'DEF'
t1.alphanumeric_color = Color.blue
t1.save()
self.assertAlmostEqual(3.0 / 5.0, t1.similar_classifications(t2))
t1.shape = Shape.circle
t1.background_color = Color.orange
t1.save()
self.assertAlmostEqual(1.0 / 5.0, t1.similar_classifications(t2))
# Test different types.
t1.target_type = TargetType.off_axis
t1.save()
self.assertAlmostEqual(0, t1.similar_classifications(t2))
# Test off_axis is same as standard.
t2.target_type = TargetType.off_axis
t2.alphanumeric = 'DEF'
t2.save()
self.assertAlmostEqual(2.0 / 5.0, t1.similar_classifications(t2))
# Test emergent type is always 1.
t1.target_type = TargetType.emergent
t1.save()
t2.target_type = TargetType.emergent
t2.save()
self.assertAlmostEqual(1.0, t1.similar_classifications(t2))
def evaluate_distance_inputs(self, io_list):
"""Evaluates the distance_to calc with the given input list."""
for (lon1, lat1, lon2, lat2, dist_actual) in io_list:
gps1 = GpsPosition(latitude=lat1, longitude=lon1)
gps1.save()
gps2 = GpsPosition(latitude=lat2, longitude=lon2)
gps2.save()
self.assert_distance_equal(gps1, gps2, dist_actual)
def evaluate_distance_inputs(self, io_list):
"""Evaluates the distance_to calc with the given input list."""
for (lon1, lat1, lon2, lat2, dist_actual) in io_list:
gps1 = GpsPosition(latitude=lat1, longitude=lon1)
gps1.save()
gps2 = GpsPosition(latitude=lat2, longitude=lon2)
gps2.save()
self.assert_distance_equal(gps1, gps2, dist_actual)
def create_log_element(self, lat, lon, alt, user, log_time):
pos = GpsPosition(latitude=lat, longitude=lon)
pos.save()
apos = AerialPosition(gps_position=pos, altitude_msl=alt)
apos.save()
log = UasTelemetry(user=user, uas_position=apos, uas_heading=100, )
log.save()
log.timestamp = log_time
log.save()
return log
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:
log = self.create_log(lat, lon, alt, user, log_time)
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 create_log_element(self, timestamp, user, lat, lon, alt, heading):
pos = GpsPosition(latitude=lat, longitude=lon)
pos.save()
apos = AerialPosition(gps_position=pos, altitude_msl=alt)
apos.save()
log = UasTelemetry(timestamp=timezone.now(),
user=user,
uas_position=apos,
uas_heading=heading)
log.save()
return log
def create_log_element(self, timestamp, user, lat, lon, alt, heading):
pos = GpsPosition(latitude=lat, longitude=lon)
pos.save()
apos = AerialPosition(gps_position=pos, altitude_msl=alt)
apos.save()
log = UasTelemetry(timestamp=timezone.now(),
user=user,
uas_position=apos,
uas_heading=heading)
log.save()
return log
def update_odlc_from_proto(odlc, odlc_proto):
"""Sets fields of the ODLC from the proto format."""
odlc.mission_id = odlc_proto.mission
odlc.odlc_type = odlc_proto.type
if odlc_proto.HasField('latitude') and odlc_proto.HasField('longitude'):
if odlc.location is None:
l = GpsPosition(latitude=odlc_proto.latitude,
longitude=odlc_proto.longitude)
l.save()
odlc.location = l
else:
odlc.location.latitude = odlc_proto.latitude
odlc.location.longitude = odlc_proto.longitude
odlc.location.save()
else:
# Don't delete underlying GPS position in case it's shared by admin.
# Just unreference it.
odlc.location = None
if odlc_proto.HasField('orientation'):
odlc.orientation = odlc_proto.orientation
else:
odlc.orientation = None
if odlc_proto.HasField('shape'):
odlc.shape = odlc_proto.shape
else:
odlc.shape = None
if odlc_proto.HasField('alphanumeric'):
odlc.alphanumeric = odlc_proto.alphanumeric
else:
odlc.alphanumeric = ''
if odlc_proto.HasField('shape_color'):
odlc.shape_color = odlc_proto.shape_color
else:
odlc.shape_color = None
if odlc_proto.HasField('alphanumeric_color'):
odlc.alphanumeric_color = odlc_proto.alphanumeric_color
else:
odlc.alphanumeric_color = None
if odlc_proto.HasField('description'):
odlc.description = odlc_proto.description
else:
odlc.description = ''
if odlc_proto.HasField('autonomous'):
odlc.autonomous = odlc_proto.autonomous
else:
odlc.autonomous = False
def test_contains_pos(self):
"""Tests the contains_pos method."""
for (zone, test_pos) in self.testdata_containspos:
for ((lat, lon, alt), inside) in test_pos:
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = gpos
self.assertEqual(zone.contains_pos(apos), inside)
def test_put_invalid_json(self):
"""PUT request body must be valid JSON."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Odlc(user=self.user, odlc_type=OdlcType.standard, location=l)
t.save()
response = self.client.put(odlcs_id_url(args=[t.pk]),
data="latitude=76",
content_type='multipart/form-data')
self.assertEqual(400, response.status_code)
def test_contains_pos(self):
"""Tests the contains_pos method."""
for (zone, test_pos) in self.testdata_containspos:
for ((lat, lon, alt), inside) in test_pos:
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = gpos
self.assertEqual(zone.contains_pos(apos), inside)
def test_similar_classifications_ratio(self):
"""Tests similar classification ratios are computed correctly."""
# Test equal standard odlcs.
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t1 = Odlc(mission=self.mission,
user=self.user,
odlc_type=interop_api_pb2.Odlc.STANDARD,
location=l,
orientation=interop_api_pb2.Odlc.S,
shape=interop_api_pb2.Odlc.SQUARE,
shape_color=interop_api_pb2.Odlc.WHITE,
alphanumeric='ABC',
alphanumeric_color=interop_api_pb2.Odlc.BLACK,
description='Test odlc',
description_approved=True,
autonomous=True)
t1.save()
t2 = Odlc(mission=self.mission,
user=self.user,
odlc_type=interop_api_pb2.Odlc.STANDARD,
location=l,
orientation=interop_api_pb2.Odlc.S,
shape=interop_api_pb2.Odlc.SQUARE,
shape_color=interop_api_pb2.Odlc.WHITE,
alphanumeric='ABC',
alphanumeric_color=interop_api_pb2.Odlc.BLACK,
description='Test other odlc',
description_approved=False,
autonomous=True)
t2.save()
self.assertAlmostEqual(1.0, t1.similar_classifications_ratio(t2))
# Test unequal standard odlcs.
t1.alphanumeric = 'DEF'
t1.alphanumeric_color = interop_api_pb2.Odlc.BLUE
t1.save()
self.assertAlmostEqual(3.0 / 5.0, t1.similar_classifications_ratio(t2))
t1.shape = interop_api_pb2.Odlc.CIRCLE
t1.shape_color = interop_api_pb2.Odlc.ORANGE
t1.save()
self.assertAlmostEqual(1.0 / 5.0, t1.similar_classifications_ratio(t2))
# Test emergent type based on description approval.
t1.odlc_type = interop_api_pb2.Odlc.EMERGENT
t1.save()
t2.odlc_type = interop_api_pb2.Odlc.EMERGENT
t2.save()
self.assertAlmostEqual(0.0, t1.similar_classifications_ratio(t2))
t2.description_approved = True
t2.save()
self.assertAlmostEqual(1.0, t1.similar_classifications_ratio(t2))
def test_put_invalid_json(self):
"""PUT request body must be valid JSON."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user, target_type=TargetType.standard, location=l)
t.save()
response = self.client.put(
targets_id_url(args=[t.pk]),
data="latitude=76",
content_type='multipart/form-data')
self.assertEqual(400, response.status_code)
def evaluate_distance_inputs(self, io_list):
"""Evaluates the distance_to calc with the given input list."""
for (lon1, lat1, alt1, lon2, lat2, alt2, dist_actual) in io_list:
gps1 = GpsPosition(latitude=lat1, longitude=lon1)
gps1.save()
gps2 = GpsPosition(latitude=lat2, longitude=lon2)
gps2.save()
pos1 = AerialPosition(gps_position=gps1, altitude_msl=alt1)
pos2 = AerialPosition(gps_position=gps2, altitude_msl=alt2)
self.assertDistanceEqual(pos1, pos2, dist_actual)
def test_duplicate_equal(self):
"""Tests the duplicate function with unequal positions."""
gps1 = GpsPosition(latitude=0, longitude=0)
gps1.save()
gps2 = GpsPosition(latitude=0, longitude=0)
gps2.save()
pos1 = AerialPosition(gps_position=gps1, altitude_msl=0)
pos2 = AerialPosition(gps_position=gps2, altitude_msl=0)
pos3 = AerialPosition(gps_position=gps1, altitude_msl=0)
self.assertTrue(pos1.duplicate(pos2))
self.assertTrue(pos1.duplicate(pos3))
def create_config(self):
"""Creates a dummy config for testing."""
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
config = MissionConfig()
config.is_active = False
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_target_pos = pos
config.air_drop_pos = pos
return config
def test_put_partial_clear_location(self):
"""PUT can't clear location with only one of lat/lon."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user, target_type=TargetType.standard, location=l)
t.save()
data = {'latitude': None}
response = self.client.put(
targets_id_url(args=[t.pk]),
data=json.dumps(data))
self.assertEqual(400, response.status_code)
def test_put_clear_location(self):
"""PUT clear location by clearing lat and lon."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user, target_type=TargetType.standard, location=l)
t.save()
data = {'latitude': None, 'longitude': None}
response = self.client.put(
targets_id_url(args=[t.pk]),
data=json.dumps(data))
self.assertEqual(200, response.status_code)
t.refresh_from_db()
self.assertEqual(None, t.location)
def setUp(self):
"""Setup a single active mission to test live kml with."""
super(TestGenerateLiveKMLNoFixture, self).setUp()
pos = GpsPosition()
pos.latitude = 10
pos.longitude = 10
pos.save()
config = MissionConfig()
config.is_active = True
config.home_pos = pos
config.emergent_last_known_pos = pos
config.off_axis_target_pos = pos
config.air_drop_pos = pos
config.save()
self.config = config
def post(self, request):
try:
data = json.loads(request.body)
except ValueError:
return HttpResponseBadRequest('Request body is not valid JSON.')
# Target type is required.
if 'type' not in data:
return HttpResponseBadRequest('Target type required.')
latitude = data.get('latitude')
longitude = data.get('longitude')
# Require zero or both of latitude and longitude.
if (latitude is not None and longitude is None) or \
(latitude is None and longitude is not None):
return HttpResponseBadRequest(
'Either none or both of latitude and longitude required.')
try:
data = normalize_data(data)
except ValueError as e:
return HttpResponseBadRequest(str(e))
l = None
if latitude is not None and longitude is not None:
l = GpsPosition(latitude=data['latitude'],
longitude=data['longitude'])
l.save()
# Use the dictionary get() method to default non-existent values to None.
t = Target(user=request.user,
target_type=data['type'],
location=l,
orientation=data.get('orientation'),
shape=data.get('shape'),
background_color=data.get('background_color'),
alphanumeric=data.get('alphanumeric', ''),
alphanumeric_color=data.get('alphanumeric_color'),
description=data.get('description', ''),
autonomous=data.get('autonomous', False))
t.save()
return JsonResponse(
t.json(is_superuser=request.user.is_superuser),
status=201)
def test_contains_many_pos(self):
"""Tests the contains_many_pos method."""
for (zone, test_pos) in self.testdata_containspos:
aerial_pos_list = []
expected_results = []
for ((lat, lon, alt), inside) in test_pos:
gpos = GpsPosition()
gpos.latitude = lat
gpos.longitude = lon
gpos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = gpos
aerial_pos_list.append(apos)
expected_results.append(inside)
self.assertEqual(
zone.contains_many_pos(aerial_pos_list), expected_results)
def test_json(self):
"""Test target JSON."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user,
target_type=TargetType.standard,
location=l,
orientation=Orientation.s,
shape=Shape.square,
background_color=Color.white,
alphanumeric='ABC',
alphanumeric_color=Color.black,
description='Test target',
autonomous=True)
t.save()
d = t.json()
self.assertIn('id', d)
self.assertEqual(self.user.pk, d['user'])
self.assertEqual('standard', d['type'])
self.assertEqual(38, d['latitude'])
self.assertEqual(-76, d['longitude'])
self.assertEqual('s', d['orientation'])
self.assertEqual('square', d['shape'])
self.assertEqual('white', d['background_color'])
self.assertEqual('ABC', d['alphanumeric'])
self.assertEqual('black', d['alphanumeric_color'])
self.assertEqual('Test target', d['description'])
self.assertEqual(True, d['autonomous'])
self.assertNotIn('thumbnail_approved', d)
d = t.json(is_superuser=True)
self.assertIn('description_approved', d)
self.assertIn('thumbnail_approved', d)
t.description_approved = True
t.thumbnail_approved = True
t.actionable_override = True
t.save()
d = t.json(is_superuser=True)
self.assertEqual(True, d['description_approved'])
self.assertEqual(None, d['thumbnail'])
self.assertEqual(True, d['thumbnail_approved'])
self.assertEqual(True, d['actionable_override'])
def evaluate_inputs(self, io_list):
for (lon1, lat1, alt1, lon2, lat2, alt2, dist) in io_list:
gps1 = GpsPosition(latitude=lat1, longitude=lon1)
gps1.save()
gps2 = GpsPosition(latitude=lat2, longitude=lon2)
gps2.save()
pos1 = AerialPosition(gps_position=gps1, altitude_msl=alt1)
pos1.save()
pos2 = AerialPosition(gps_position=gps2, altitude_msl=alt2)
pos2.save()
wpt1 = Waypoint(position=pos1)
wpt2 = Waypoint(position=pos2)
self.assertDistanceEqual(wpt1, wpt2, dist)
def test_put_update_location(self):
"""PUT updating location only requires one of lat/lon."""
l = GpsPosition(latitude=38, longitude=-76)
l.save()
t = Target(user=self.user, target_type=TargetType.standard, location=l)
t.save()
data = {'latitude': 39}
response = self.client.put(
targets_id_url(args=[t.pk]),
data=json.dumps(data))
self.assertEqual(200, response.status_code)
t.refresh_from_db()
t.location.refresh_from_db()
self.assertEqual(39, t.location.latitude)
self.assertEqual(-76, t.location.longitude)
def waypoints_from_data(self, waypoints_data):
"""Converts tuples of lat/lon/alt to a waypoint."""
waypoints = []
for i, waypoint in enumerate(waypoints_data):
(lat, lon, alt) = waypoint
pos = GpsPosition()
pos.latitude = lat
pos.longitude = lon
pos.save()
apos = AerialPosition()
apos.altitude_msl = alt
apos.gps_position = pos
apos.save()
wpt = Waypoint()
wpt.position = apos
wpt.order = i
wpt.save()
waypoints.append(wpt)
return waypoints
def create_data(self):
"""Create a basic sample dataset."""
self.user1 = User.objects.create_user('user1', '*****@*****.**',
'testpass')
self.user1.save()
self.user2 = User.objects.create_user('user2', '*****@*****.**',
'testpass')
self.user2.save()
# user1 is on mission
event = MissionClockEvent(user=self.user1,
team_on_clock=True,
team_on_timeout=False)
event.save()
# user1 is flying
event = TakeoffOrLandingEvent(user=self.user1, uas_in_air=True)
event.save()
# user2 has landed
event = TakeoffOrLandingEvent(user=self.user2, uas_in_air=True)
event.save()
event = TakeoffOrLandingEvent(user=self.user2, uas_in_air=False)
event.save()
# user2 is active
self.timestamp = timezone.now()
gps = GpsPosition(latitude=38.6462, longitude=-76.2452)
gps.save()
pos = AerialPosition(gps_position=gps, altitude_msl=0)
pos.save()
self.telem = UasTelemetry(user=self.user2,
uas_position=pos,
uas_heading=90)
self.telem.save()
self.telem.timestamp = dateutil.parser.parse(
u'2016-10-01T00:00:00.0+00:00')
self.telem.save()
