def test_decode_dewpoint_single_digit_degree_gets_leading_zero_stripped(self):
val = "09"
decoder = MetarDecoderNZ()
decoder.decode_dewpoint(val)
res = decoder.decoded_metar["dewpoint"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "9%sC" % degree_sign)
def test_decode_dewpoint_negative(self):
val = "M04"
decoder = MetarDecoderNZ()
decoder.decode_dewpoint(val)
res = decoder.decoded_metar["dewpoint"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "minus 4%sC" % degree_sign)
def test_decode_nzch_metar(self):
# Basic smoke test to make sure the code gets run through and parser
# works, without asserting any results.
with open('metars/workers/tests/data/nzch-encoded.json') as data:
nzch = json.load(data)
decoder = MetarDecoderNZ()
decoder.decode_metar(nzch["metar"])
def test_decode_nzch_metar(self):
# Basic smoke test to make sure the code gets run through and parser
# works, without asserting any results.
with open('metars/workers/tests/data/nzch-encoded.json') as data:
nzch = json.load(data)
decoder = MetarDecoderNZ()
decoder.decode_metar(nzch["metar"])
def test_decode_temp(self):
val = "10"
decoder = MetarDecoderNZ()
decoder.decode_temp(val)
res = decoder.decoded_metar["temp"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "10%sC" % degree_sign)
def test_decode_sky_condition_vertical_visibility(self):
val = ["VV048"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(
res, ["vertical visibility (indefinite ceiling) at 4,800 feet"])
def test_decode_temp_single_digit_degree_gets_leading_zero_stripped(self):
val = "09"
decoder = MetarDecoderNZ()
decoder.decode_temp(val)
res = decoder.decoded_metar["temp"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "9%sC" % degree_sign)
def test_decode_dewpoint_negative(self):
val = "M04"
decoder = MetarDecoderNZ()
decoder.decode_dewpoint(val)
res = decoder.decoded_metar["dewpoint"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "minus 4%sC" % degree_sign)
def test_decode_temp(self):
val = "10"
decoder = MetarDecoderNZ()
decoder.decode_temp(val)
res = decoder.decoded_metar["temp"][self.DECODED_KEY]
degree_sign = u'\N{DEGREE SIGN}'
assert_equals(res, "10%sC" % degree_sign)
def test_decode_wx_phenomena_tornado_waterspout_special_case(self): # +FC is a special case for tornadoes and waterspouts - the # modifier '+' should be ignored. val = ["+FC"] decoder = MetarDecoderNZ() decoder.decode_wx_phenomena(val) res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY] assert_equals(res, ["funnel cloud (tornado or waterspout)"])
def test_decoded_wind_variation_missing(self):
val = ""
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_variation(val)
# The decoder should handle an empty wind variation, and the keys
# should exist in the decoded metar with empty values.
res = decoder.decoded_metar["wind_dir_variation"][self.DECODED_KEY]
assert_equals(res, "")
def test_decoded_wind_variation_missing(self): val = "" decoder = MetarDecoderNZ() decoder.decode_wind_dir_variation(val) # The decoder should handle an empty wind variation, and the keys # should exist in the decoded metar with empty values. res = decoder.decoded_metar["wind_dir_variation"][self.DECODED_KEY] assert_equals(res, "")
def test_decode_sky_condition_multiple_layers(self):
val = ["SCT016///", "BKN085///", "OVC100TCU"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["scattered clouds at 1,600 feet (no cloud type)",
"broken clouds at 8,500 feet (no cloud type)",
"overcast at 10,000 feet (towering cumulus)"])
def test_decode_obs_datetime(self): val = "301900Z" decoder = MetarDecoderNZ() decoder.decode_obs_datetime(val) res_date = decoder.decoded_metar["obs_datetime"][self.DECODED_KEY]["date"] res_time = decoder.decoded_metar["obs_datetime"][self.DECODED_KEY]["time"] assert_equals(res_date, "30") assert_equals(res_time, "1900")
def test_decode_wx_phenomena_tornado_waterspout_special_case(self):
# +FC is a special case for tornadoes and waterspouts - the
# modifier '+' should be ignored.
val = ["+FC"]
decoder = MetarDecoderNZ()
decoder.decode_wx_phenomena(val)
res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY]
assert_equals(res, ["funnel cloud (tornado or waterspout)"])
def test_decode_obs_datetime(self):
val = "301900Z"
decoder = MetarDecoderNZ()
decoder.decode_obs_datetime(val)
res_date = decoder.decoded_metar["obs_datetime"][
self.DECODED_KEY]["date"]
res_time = decoder.decoded_metar["obs_datetime"][
self.DECODED_KEY]["time"]
assert_equals(res_date, "30")
assert_equals(res_time, "1900")
def test_decode_sky_condition_multiple_layers(self):
val = ["SCT016///", "BKN085///", "OVC100TCU"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, [
"scattered clouds at 1,600 feet (no cloud type)",
"broken clouds at 8,500 feet (no cloud type)",
"overcast at 10,000 feet (towering cumulus)"
])
def test_decode_wx_phenomena_modifiers(self):
decoder = MetarDecoderNZ()
# Light
val = ["-PY"]
decoder.decode_wx_phenomena(val)
res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY]
assert_equals(res, ["light spray"])
# Moderate
val = ["PY"]
decoder.decode_wx_phenomena(val)
res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY]
assert_equals(res, ["moderate spray"])
# Heavy
val = ["+PY"]
decoder.decode_wx_phenomena(val)
res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY]
assert_equals(res, ["heavy spray"])
def test_decode_sky_condition_no_cloud_detected_nzaa_nzwn_nzch(self):
val = ["NCD"]
decoder = MetarDecoderNZ()
# NZAA
decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZAA"
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["no cloud detected below 10,000 feet"])
# NZAA
decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZWN"
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["no cloud detected below 10,000 feet"])
# NZAA
decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZCH"
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["no cloud detected below 10,000 feet"])
def test_decode_wx_phenomena_modifiers(self): decoder = MetarDecoderNZ() # Light val = ["-PY"] decoder.decode_wx_phenomena(val) res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY] assert_equals(res, ["light spray"]) # Moderate val = ["PY"] decoder.decode_wx_phenomena(val) res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY] assert_equals(res, ["moderate spray"]) # Heavy val = ["+PY"] decoder.decode_wx_phenomena(val) res = decoder.decoded_metar["wx_phenomena"][self.DECODED_KEY] assert_equals(res, ["heavy spray"])
def test_decode_sky_condition_no_cloud_detected_nzaa_nzwn_nzch(self): val = ["NCD"] decoder = MetarDecoderNZ() # NZAA decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZAA" decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["no cloud detected below 10,000 feet"]) # NZAA decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZWN" decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["no cloud detected below 10,000 feet"]) # NZAA decoder.decoded_metar["icao_id"][self.DECODED_KEY] = "NZCH" decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["no cloud detected below 10,000 feet"])
def test_decode_dewpoint_missing(self):
val = ""
decoder = MetarDecoderNZ()
decoder.decode_dewpoint(val)
res = decoder.decoded_metar["dewpoint"][self.DECODED_KEY]
assert_equals(res, "(missing)")
def test_decode_icao_id(self):
val = "NZCH"
decoder = MetarDecoderNZ()
decoder.decode_icao_id(val)
res = decoder.decoded_metar["icao_id"][self.DECODED_KEY]
assert_equals(res, "NZCH")
def test_decode_icao_id(self): val = "NZCH" decoder = MetarDecoderNZ() decoder.decode_icao_id(val) res = decoder.decoded_metar["icao_id"][self.DECODED_KEY] assert_equals(res, "NZCH")
def test_decode_sky_condition_cumulonimbus(self):
val = ["SCT085CB"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["scattered clouds at 8,500 feet (cumulonimbus)"])
def test_decode_sky_condition_sky_clear_automated(self):
val = ["CLR"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["no clouds below 12,000 feet"])
def test_decode_sky_condition_sensor_inop(self):
val = ["/////////"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["not reported (possibly due to a faulty sensor)"])
def test_decode_wind_speed_calm(self): val = "00000KT" decoder = MetarDecoderNZ() decoder.decode_wind_dir_speed(val) res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY] assert_equals(res, "calm winds")
def test_decode_wind_single_knot_speed_isnt_pluralized(self): val = "02001KT" decoder = MetarDecoderNZ() decoder.decode_wind_dir_speed(val) res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY] assert_equals(res, "from 020 degrees, at 1 knot")
def test_decode_wind_dir_speed_basic(self): val = "04003KT" decoder = MetarDecoderNZ() decoder.decode_wind_dir_speed(val) res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY] assert_equals(res, "from 040 degrees, at 3 knots")
def test_decode_wind_dir_speed_with_gusts(self): val = "03019G29KT" decoder = MetarDecoderNZ() decoder.decode_wind_dir_speed(val) res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY] assert_equals(res, "from 030 degrees, at 19 knots gusting to 29 knots")
def test_decode_is_not_automated(self): val = False decoder = MetarDecoderNZ() decoder.decode_mod_auto(val) res = decoder.decoded_metar["mod_auto"][self.DECODED_KEY] assert_equals(res, False)
def test_decode_sky_condition_cumulonimbus(self): val = ["SCT085CB"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["scattered clouds at 8,500 feet (cumulonimbus)"])
def test_decode_altimeter(self): val = "Q1018" decoder = MetarDecoderNZ() decoder.decode_altimeter(val) res = decoder.decoded_metar["altimeter"][self.DECODED_KEY] assert_equals(res, "1,018 hPa")
def test_decode_sky_condition_sky_clear_automated(self): val = ["CLR"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["no clouds below 12,000 feet"])
def test_decode_wind_light_variable(self): val = "VRB002KT" decoder = MetarDecoderNZ() decoder.decode_wind_dir_speed(val) res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY] assert_equals(res, "variable, at 2 knots")
def test_decode_sky_condition_no_cloud_detected_other_aerodromes(self):
val = ["NCD"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["no cloud detected"])
def test_decode_is_not_special_report(self): val = False decoder = MetarDecoderNZ() decoder.decode_is_special_report(val) res = decoder.decoded_metar["is_special_report"][self.DECODED_KEY] assert_equals(res, False)
def test_decode_is_not_special_report(self):
val = False
decoder = MetarDecoderNZ()
decoder.decode_is_special_report(val)
res = decoder.decoded_metar["is_special_report"][self.DECODED_KEY]
assert_equals(res, False)
def test_decode_sky_condition_no_cloud_detected_other_aerodromes(self): val = ["NCD"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["no cloud detected"])
def test_decode_sky_condition_sensor_inop(self):
val = ["VV///"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["vertical visibility unavailable"])
def test_decode_dewpoint_missing(self): val = "" decoder = MetarDecoderNZ() decoder.decode_dewpoint(val) res = decoder.decoded_metar["dewpoint"][self.DECODED_KEY] assert_equals(res, "(missing)")
def test_decode_sky_condition_vertical_visibility(self):
val = ["OVC048///"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["overcast at 4,800 feet (no cloud type)"])
def test_decode_is_not_automated(self):
val = False
decoder = MetarDecoderNZ()
decoder.decode_mod_auto(val)
res = decoder.decoded_metar["mod_auto"][self.DECODED_KEY]
assert_equals(res, False)
def test_decode_sky_condition_towering_cumulus(self):
val = ["OVC030TCU"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["overcast at 3,000 feet (towering cumulus)"])
def test_decode_altimeter(self):
val = "Q1018"
decoder = MetarDecoderNZ()
decoder.decode_altimeter(val)
res = decoder.decoded_metar["altimeter"][self.DECODED_KEY]
assert_equals(res, "1,018 hPa")
def test_decode_sky_condition_sky_clear(self): val = ["SKC"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["sky clear"])
def test_decode_sky_condition_sensor_inop(self): val = ["VV///"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["vertical visibility unavailable"])
def test_decode_sky_condition_basic(self): val = ["FEW020"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["few clouds at 2,000 feet"])
def test_decode_sky_condition_vertical_visibility(self): val = ["OVC048///"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["overcast at 4,800 feet (no cloud type)"])
def test_decode_wind_dir_speed_with_gusts(self):
val = "03019G29KT"
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_speed(val)
res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY]
assert_equals(res, "from 030 degrees, at 19 knots gusting to 29 knots")
def test_decode_sky_condition_sensor_inop(self): val = ["/////////"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["not reported (possibly due to a faulty sensor)"])
def test_decode_wind_single_knot_speed_isnt_pluralized(self):
val = "02001KT"
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_speed(val)
res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY]
assert_equals(res, "from 020 degrees, at 1 knot")
def test_decode_sky_condition_towering_cumulus(self): val = ["OVC030TCU"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["overcast at 3,000 feet (towering cumulus)"])
def test_decode_wind_dir_speed_basic(self):
val = "04003KT"
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_speed(val)
res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY]
assert_equals(res, "from 040 degrees, at 3 knots")
def test_decode_sky_condition_basic(self):
val = ["FEW020"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["few clouds at 2,000 feet"])
def test_decode_wind_speed_calm(self):
val = "00000KT"
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_speed(val)
res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY]
assert_equals(res, "calm winds")
def test_decode_sky_condition_sky_clear(self):
val = ["SKC"]
decoder = MetarDecoderNZ()
decoder.decode_sky_condition(val)
res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY]
assert_equals(res, ["sky clear"])
def test_decode_wind_light_variable(self):
val = "VRB002KT"
decoder = MetarDecoderNZ()
decoder.decode_wind_dir_speed(val)
res = decoder.decoded_metar["wind_dir_speed"][self.DECODED_KEY]
assert_equals(res, "variable, at 2 knots")
def test_decode_sky_condition_vertical_visibility(self): val = ["VV048"] decoder = MetarDecoderNZ() decoder.decode_sky_condition(val) res = decoder.decoded_metar["sky_condition"][self.DECODED_KEY] assert_equals(res, ["vertical visibility (indefinite ceiling) at 4,800 feet"])
