def test_invalid_addressee_field_size():
raw = r'XX1XX-1>APRS,TCPIP*,qAC,TEST::YY9YY-9 :This is a test message{001'
# This message does not have the correct size for the addressee field, so the 2nd ':' is in the
# wrong position
with pytest.raises(ParseError):
APRS.parse(raw)
def test_invalid_message_id():
# Message IDs have a maximum length of 5
try:
APRS.parse(
'XX1XX-1>APRS,TCPIP*,qAC,TEST::YY9YY-9 :This is a test message{000001'
)
assert False
except ParseError:
assert True
except Exception:
assert False
def test_parse_uncompressed_positions(input_raw, latitude, longitude, data_type_id, timestamp):
packet = APRS.parse(input_raw)
assert type(packet) == PositionPacket
assert repr(packet) == f"<PositionPacket: {packet.source}>"
assert packet.data_type_id == data_type_id
assert packet.source == "XX1XX"
assert packet.destination == "APRS"
assert str(packet.path) == "TCPIP*,qAC,FOURTH"
assert type(packet.point) == Point
assert packet.latitude == latitude
assert packet.longitude == longitude
assert packet.ambiguity == 0
assert packet.altitude == 5000
assert packet.course == 221
assert packet.speed == 0
assert packet.symbol_table == "/"
assert packet.symbol_id == "$"
assert packet.compressed is False
if timestamp:
assert packet.timestamp.day == 9
assert packet.timestamp.hour == 23
assert packet.timestamp.minute == 45
assert packet.comment == "Test packet"
def test_group_bulletin_packet():
raw = r'XX1XX-1>APRS,TCPIP*,qAC,TEST::BLN4WX :Stand by your snowplows'
packet = APRS.parse(raw)
assert type(packet) == MessagePacket
assert repr(packet) == \
f"<MessagePacket: {packet.source} -> Group Bulletin " \
f"{packet.group_bulletin_name} #{packet.bulletin_id}>"
assert packet.data_type_id == ":"
assert packet.source == "XX1XX-1"
assert packet.destination == "APRS"
assert str(packet.path) == "TCPIP*,qAC,TEST"
assert packet.addressee == "BLN4WX"
assert packet.bulletin_id == 4
assert packet.group_bulletin_name == "WX"
assert packet.message == "Stand by your snowplows"
# Test resetting attributes to None
packet.bulletin_id = None
assert packet.bulletin_id is None
packet.group_bulletin_name = None
assert packet.group_bulletin_name is None
def test_position_with_invalid_data_type_id():
with pytest.raises(ParseError):
# This is a contrived example
packet = APRS.parse(
'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
packet.data_type_id = "X"
packet._parse()
def test_position_with_phg():
packet = APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$PHG5132')
assert packet.power == 25
assert packet.height == 20
assert packet.gain == 3
assert packet.directivity == 90
def test_position_with_dfs():
packet = APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$DFS2360')
assert packet.strength == 2
assert packet.height == 80
assert packet.gain == 6
assert packet.directivity is None
def test_position_with_df():
packet = APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W\088/036/270/729')
assert packet.course == 88
assert packet.speed == 36
assert packet.bearing == 270
assert packet.number == 87.5
assert packet.df_range == 4
assert packet.quality == 1
def test_packets_klz_destination_bit():
# KLZ can be used to denote a space
raw = [
r'XX1XX-1>U1PRKK-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet',
r'XX1XX-1>U1PRLL-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet',
r'XX1XX-1>U1PRZZ-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
]
for r in raw:
p = APRS.parse(r)
assert p.latitude == 51.033333
def test_packets_first_destination_bit():
# All these are the same latitude, but with different first bits
raw = [
r'XX1XX-1>U1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet',
r'XX1XX-1>F1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet',
r'XX1XX-1>51PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
]
for r in raw:
p = APRS.parse(r)
assert p.latitude == 51.038833
def test_parse_compressed_positions(input_raw, latitude, longitude):
packet = APRS.parse(input_raw)
assert type(packet) == PositionPacket
assert repr(packet) == f"<PositionPacket: {packet.source}>"
assert packet.data_type_id == "="
assert packet.source == "XX1XX"
assert packet.destination == "APRS"
assert str(packet.path) == "TCPIP*,qAC,FOURTH"
assert packet.latitude == latitude
assert packet.longitude == longitude
assert packet.ambiguity == 0
assert packet.course == 88
assert packet.speed == 36.2
assert packet.symbol_table == "/"
assert packet.symbol_id == ">"
assert packet.comment == "Test packet"
def test_bulletin_packet():
raw = r'XX1XX-1>APRS,TCPIP*,qAC,TEST::BLN3 :Snow expected in Tampa RSN'
packet = APRS.parse(raw)
assert type(packet) == MessagePacket
assert repr(
packet
) == f"<MessagePacket: {packet.source} -> Bulletin #{packet.bulletin_id}>"
assert packet.data_type_id == ":"
assert packet.source == "XX1XX-1"
assert packet.destination == "APRS"
assert str(packet.path) == "TCPIP*,qAC,TEST"
assert packet.addressee == "BLN3"
assert packet.bulletin_id == 3
assert packet.message == "Snow expected in Tampa RSN"
# Test resetting attributes to None
packet.bulletin_id = None
assert packet.bulletin_id is None
def test_announcement_packet():
raw = r'XX1XX-1>APRS,TCPIP*,qAC,TEST::BLNQ :Mt St Helen digi will be QRT this weekend'
packet = APRS.parse(raw)
assert type(packet) == MessagePacket
assert repr(packet) == \
f"<MessagePacket: {packet.source} -> Announcement {packet.announcement_id}>"
assert packet.data_type_id == ":"
assert packet.source == "XX1XX-1"
assert packet.destination == "APRS"
assert str(packet.path) == "TCPIP*,qAC,TEST"
assert packet.addressee == "BLNQ"
assert packet.bulletin_id is None
assert packet.announcement_id == "Q"
assert packet.message == "Mt St Helen digi will be QRT this weekend"
# Test resetting attributes to None
packet.announcement_id = None
assert packet.announcement_id is None
def test_missing_symbol_id():
# Missing symbol ID
with pytest.raises(ParseError):
APRS.parse(r'XX1XX-1>U1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"B')
def test_packets_with_190_subtracted_from_longitude():
p = APRS.parse(
r'XX1XX-1>U1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`x\Fl"Bk/]"?l}Test Mic-E packet'
)
assert p.longitude == -2.073667
def test_packet_with_missing_speed_and_course():
with pytest.raises(ParseError):
APRS.parse(
r'XX1XX-1>M1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
)
def test_packet_with_invalid_destination_bit():
with pytest.raises(ParseError):
APRS.parse(
r'XX1XX-1>M1PRSS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
)
def _decode(self):
raw, typelist, callsign, tslist, latlist, lonlist, altlist, commentlist, messagelist = ([] for i in range(9))
sourcelist, addresseelist, statuslist, courselist, bearinglist, speedlist = ([] for i in range(6))
errortimes, errorpackets = ([] for i in range(2))
for row in self.packets.itertuples():
print(row)
try:
decoded = APRS.parse(row.packet, row.datetime)
except:
errortimes.append(row.datetime)
errorpackets.append(row.packet)
continue
if type(decoded).__name__ == 'PositionPacket':
typelist.append('Position')
tslist.append(decoded._ts)
latlist.append(decoded.latitude)
lonlist.append(decoded.longitude)
altlist.append(decoded.altitude)
commentlist.append(decoded.comment)
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append('None')
courselist.append(decoded.course)
bearinglist.append(decoded.bearing)
speedlist.append(decoded.speed)
elif type(decoded).__name__ == 'MessagePacket':
typelist.append('Message')
tslist.append(decoded._ts)
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append(decoded.message)
sourcelist.append(decoded.source)
addresseelist.append(decoded.addressee)
statuslist.append('None')
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
elif type(decoded).__name__ == 'StatusPacket':
typelist.append('Status')
tslist.append(decoded._ts)
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append(decoded.status_message)
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
elif type(decoded).__name__ == 'ObjectPacket':
typelist.append('Object')
tslist.append(decoded._ts)
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append('None')
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
else:
print(type(decoded).__name__)
print('Not able to decode this packet type yet...')
# errortimes.append(row.datetime)
# errorpackets.append(row.packet)
decoded_df = pd.DataFrame(
{'type': typelist,
'timestamp': tslist,
'source': sourcelist,
'addressee': addresseelist,
'latitude': latlist,
'longitude': lonlist,
'altitude': altlist,
'comment': commentlist,
'message': messagelist,
'status': statuslist,
'course': courselist,
'bearing': bearinglist,
'speed': speedlist}
)
decoded_df = decoded_df.set_index(['timestamp'])
decoded_df.to_csv(self.outfile, na_rep="None")
def test_packets_sixth_destination_bit():
# The sixth bit can be used to flip the longitude
raw = r'XX1XX-1>U1PRS3-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
p = APRS.parse(raw)
assert p.longitude == 114.073667
def test_position_with_df_missing_df_values():
with pytest.raises(ParseError):
# Missing DF values
APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W\\')
def test_packets_fourth_destination_bit():
# The fourth bit can be used to flip the latitude
raw = r'XX1XX-1>U1P2SS-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
p = APRS.parse(raw)
assert p.latitude == -51.038833
def packet():
packet = APRS.parse(raw)
return packet
def test_position_with_missing_timestamp():
with pytest.raises(ParseError):
# This packet should have a timestamp
APRS.parse('XX1XX>APRS,TCPIP*,qAC,FOURTH:@5030.50S/10020.30E$221/000/A=005000Test packet')
def _decode(self):
raw, typelist, callsign, tslist, latlist, lonlist, altlist, commentlist, messagelist = (
[] for i in range(9))
sourcelist, addresseelist, statuslist, courselist, bearinglist, speedlist = (
[] for i in range(6))
for row in self.packets.itertuples():
print(row)
if row.packet[0] == "#": # Ignore server messages
continue
decoded = APRS.parse(row.packet, row.datetime)
raw.append(decoded.raw)
tslist.append(decoded._ts)
callsign.append(decoded.source)
if type(decoded).__name__ == 'PositionPacket':
typelist.append('Position')
latlist.append(decoded.latitude)
lonlist.append(decoded.longitude)
altlist.append(decoded.altitude)
commentlist.append(decoded.comment)
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append('None')
courselist.append(decoded.course)
bearinglist.append(decoded.bearing)
speedlist.append(decoded.speed)
elif type(decoded).__name__ == 'MessagePacket':
typelist.append('Message')
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append(decoded.message)
sourcelist.append(decoded.source)
addresseelist.append(decoded.addressee)
statuslist.append('None')
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
elif type(decoded).__name__ == 'StatusPacket':
typelist.append('Status')
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append(decoded.status_message)
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
elif type(decoded).__name__ == 'ObjectPacket':
typelist.append('Object')
latlist.append('None')
lonlist.append('None')
altlist.append('None')
commentlist.append('None')
messagelist.append('None')
sourcelist.append(decoded.source)
addresseelist.append('None')
statuslist.append('None')
courselist.append('None')
bearinglist.append('None')
speedlist.append('None')
else:
print(type(decoded).__name__)
print('Not able to decode this packet type yet...')
decoded_df = pd.DataFrame({
'type': typelist,
'timestamp': tslist,
'source': sourcelist,
'addressee': addresseelist,
'latitude': latlist,
'longitude': lonlist,
'altitude': altlist,
'comment': commentlist,
'message': messagelist,
'status': statuslist,
'course': courselist,
'bearing': bearinglist,
'speed': speedlist
})
print(decoded_df)
decoded_df = decoded_df.set_index(['timestamp'])
# decoded_df.to_csv("/Users/ptduran/Desktop/APRS/decoded/KJ4OVR_2012-2015.LOG", na_rep = "None")
decoded_df.to_csv(
"/Users/ptduran/Desktop/APRS/decoded/KJ4ERJ_2019-2020.LOG",
na_rep="None")
def test_position_with_weather():
# TODO - Weather is not yet implemented
packet = APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W_TEST')
def test_position_with_rng():
packet = APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$RNG0050')
assert packet.radio_range == 50
def packet_with_hdg_and_pwr():
packet = APRS.parse(raw_with_hdg_and_pwr)
return packet
def test_packets_fifth_destination_bit():
# The fifth bit can be used to add an offset to the longitude
raw = r'XX1XX-1>U1PR3S-1,WIDE1-1,WIDE2-2,qAR,CALGRY:`*\Fl"Bk/]"?l}Test Mic-E packet'
p = APRS.parse(raw)
assert p.longitude == -14.073667
def test_invalid_packet():
# Missing > after source
try:
APRS.parse(
'XX1XXAPRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
assert False
except ParseError:
assert True
except Exception:
assert False
# Source is too long
try:
APRS.parse(
'XXX1XXX-11>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
assert False
except ParseError:
assert True
except Exception:
assert False
# Destination is too long
try:
APRS.parse(
'XX1XX>APRSAPRSAPRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
assert False
except ParseError:
assert True
except Exception:
assert False
# Destination is invalid
try:
APRS.parse(
'XX1XX>aprs,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
assert False
except ParseError:
assert True
except Exception:
assert False
# Destination is invalid
try:
APRS.parse(
'XX1XX>APRS-XX,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W$221/000/A=005000Test packet'
)
assert False
except ParseError:
assert True
except Exception:
assert False
# Packet is too short
try:
APRS.parse('XX1XX>APRS,TCPIP*,qAC,FOURTH:=')
assert False
except ParseError:
assert True
except Exception:
assert False
def test_position_with_df_invalid_df_format():
with pytest.raises(ParseError):
# Invalid DF format
APRS.parse(r'XX1XX>APRS,TCPIP*,qAC,FOURTH:=5030.50N/10020.30W\088036270729')