def test_decode_invalid_nrq():
try:
APRSUtils.decode_nrq("S29")
assert False
except ValueError:
assert True
except Exception:
assert False
def test_decode_invalid_phg():
# PHG values must be numerical
try:
APRSUtils.decode_phg("PHG513T")
assert False
except ValueError:
assert True
except Exception:
assert False
def test_decode_invalid_dfs():
# DFS values must be numerical
try:
APRSUtils.decode_dfs("DFS236Z")
assert False
except ValueError:
assert True
except Exception:
assert False
def test_decode_phg():
(power, height, gain, directivity) = APRSUtils.decode_phg("5132")
assert power == 25
assert height == 20
assert gain == 3
assert directivity == 90
(power, height, gain, directivity) = APRSUtils.decode_phg("5130")
assert power == 25
assert height == 20
assert gain == 3
assert directivity is None
def test_decode_dfs():
(strength, height, gain, directivity) = APRSUtils.decode_dfs("2360")
assert strength == 2
assert height == 80
assert gain == 6
assert directivity == None
(strength, height, gain, directivity) = APRSUtils.decode_dfs("2361")
assert strength == 2
assert height == 80
assert gain == 6
assert directivity == 45
def test_decode_timestamp_hms_time():
timestamp, timestamp_type = APRSUtils.decode_timestamp("234517h")
assert type(timestamp) == datetime
assert timestamp_type == "hms"
assert timestamp.hour == 23
assert timestamp.minute == 45
assert timestamp.second == 17
def test_decode_timestamp_in_previous_month():
# Fake the date, ensure we get returned the previous month
with mock.patch('aprspy.utils.APRSUtils._get_utc',
return_value=datetime(2019, 10, 10)):
timestamp, timestamp_type = APRSUtils.decode_timestamp("302345z")
assert timestamp.day == 30
assert timestamp.month == 9
def test_decode_timestamp_local_time():
timestamp, timestamp_type = APRSUtils.decode_timestamp("092345/")
assert type(timestamp) == datetime
assert timestamp_type == "local"
assert timestamp.day == 9
assert timestamp.hour == 23
assert timestamp.minute == 45
def test_decode_nrq():
# Test with example from APRS 1.01
n, r, q = APRSUtils.decode_nrq("729")
assert n == 87.5
assert r == 4
assert q == 1
# Test with 0
n, r, q = APRSUtils.decode_nrq("029")
assert n == None
assert r == None
assert q == None
# Test with manual
n, r, q = APRSUtils.decode_nrq("929")
assert n == "manual"
# Test different qualities
# These don't fit neatly into 2 ** x
n, r, q = APRSUtils.decode_nrq("722")
assert q == 120
n, r, q = APRSUtils.decode_nrq("721")
assert q == 240
n, r, q = APRSUtils.decode_nrq("720")
assert q == None
def test_decode_uncompressed_latitude_with_ambiguity_4():
# Test uncompressed latitude with 4 levels of ambiguity
lat, ambiguity = APRSUtils.decode_uncompressed_latitude("49 . N")
assert lat == 49
assert ambiguity == 4
def test_decode_timestamp_zulu_invalid_time_value():
with pytest.raises(ParseError):
APRSUtils.decode_timestamp("322345z")
def test_decode_timestamp_hms_invalid_time_value():
with pytest.raises(ParseError):
APRSUtils.decode_timestamp("254517h")
def test_encode_phg():
phg = APRSUtils.encode_phg(power=25, height=20, gain=3, directivity=90)
assert phg == "5132"
phg = APRSUtils.encode_phg(power=25, height=20, gain=3, directivity=None)
assert phg == "5130"
def test_decode_uncompressed_latitude_invalid_latitude():
with pytest.raises(ParseError):
# 91 degrees north is not a valid latitude
APRSUtils.decode_uncompressed_latitude("9100.00N")
def test_generate_passcode():
passcode = APRSUtils.generate_passcode(callsign="XX1XX")
assert passcode == "17122"
def test_encode_uncompressed_latitude_padding():
# Test latitude
latitude = APRSUtils.encode_uncompressed_latitude(5)
assert latitude == "0500.00N"
def test_encode_invalid_dfs():
# Invalid strength
try:
dfs = APRSUtils.encode_dfs(strength=10,
height=80,
gain=6,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
dfs = APRSUtils.encode_dfs(strength="2",
height=80,
gain=6,
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid height
try:
dfs = APRSUtils.encode_dfs(strength=2,
height=90,
gain=6,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
dfs = APRSUtils.encode_dfs(strength=2,
height="80",
gain=6,
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid gain
try:
dfs = APRSUtils.encode_dfs(strength=2,
height=80,
gain=10,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
dfs = APRSUtils.encode_dfs(strength=2,
height=80,
gain="6",
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid directivity
try:
dfs = APRSUtils.encode_dfs(strength=2,
height=80,
gain=6,
directivity=47)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
dfs = APRSUtils.encode_dfs(strength=2,
height=80,
gain=6,
directivity="None")
assert False
except TypeError:
assert True
except Exception:
assert False
def test_validate_passcode_with_ssid():
valid = APRSUtils.validate_passcode(callsign="XX1XX-1", passcode="17122")
assert valid is True
def test_generate_passcode_with_ssid():
passcode = APRSUtils.generate_passcode(callsign="XX1XX-1")
assert passcode == "17122"
def test_decode_uncompressed_latitude_invalid_ambiguity():
with pytest.raises(ValueError):
# >4 units of ambiguity is invalid for latitude
APRSUtils.decode_uncompressed_latitude("5 . N")
def test_decode_uncompressed_latitude_malformed_latitude():
with pytest.raises(ValueError):
# Period is in the wrong position
APRSUtils.decode_uncompressed_latitude("49035.0N")
def test_decode_uncompressed_latitude_invalid_direction():
with pytest.raises(ValueError):
# West is not a valid latitude direction
APRSUtils.decode_uncompressed_latitude("4903.50W")
def test_encode_invalid_phg():
# Invalid power
try:
phg = APRSUtils.encode_phg(power=10,
height=80,
gain=6,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
phg = APRSUtils.encode_phg(power="10",
height=80,
gain=6,
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid height
try:
phg = APRSUtils.encode_phg(power=25,
height=90,
gain=6,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
phg = APRSUtils.encode_phg(power=25,
height="90",
gain=6,
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid gain
try:
phg = APRSUtils.encode_phg(power=25,
height=80,
gain=10,
directivity=None)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
phg = APRSUtils.encode_phg(power=25,
height=80,
gain="10",
directivity=None)
assert False
except TypeError:
assert True
except Exception:
assert False
# Invalid directivity
try:
phg = APRSUtils.encode_phg(power=25, height=80, gain=6, directivity=47)
assert False
except ValueError:
assert True
except Exception:
assert False
try:
phg = APRSUtils.encode_phg(power=25,
height=80,
gain=6,
directivity="None")
assert False
except TypeError:
assert True
except Exception:
assert False
def test_encode_uncompressed_latitude_with_ambiguity_1():
# Test latitude with differing levels of ambiguity
latitude = APRSUtils.encode_uncompressed_latitude(51.473821, 1)
assert latitude == "5128.4 N"
def test_encode_dfs():
dfs = APRSUtils.encode_dfs(strength=2, height=80, gain=6, directivity=None)
assert dfs == "2360"
dfs = APRSUtils.encode_dfs(strength=2, height=80, gain=6, directivity=45)
assert dfs == "2361"
def test_encode_uncompressed_latitude_with_ambiguity_2():
latitude = APRSUtils.encode_uncompressed_latitude(51.473821, 2)
assert latitude == "5128. N"
def test_decode_uncompressed_latitude_complete_garbage():
with pytest.raises(ValueError):
# Random garbage
APRSUtils.decode_uncompressed_latitude("GARBAGE")
def test_validate_invalid_passcode():
valid = APRSUtils.validate_passcode(callsign="XX1XX", passcode="17123")
assert valid is False
def test_timestamp():
timestamp = APRSUtils.decode_timestamp("091234z")
def test_encode_uncompressed_latitude_without_ambiguity():
# Test latitude
latitude = APRSUtils.encode_uncompressed_latitude(51.473821)
assert latitude == "5128.43N"
