def test_parse_CYVR(self):
self._test_parse(
raw=("TAF CYVR 090538Z 0906/1012 10010KT P6SM FEW040 FEW070"
" TEMPO 0906/0909 FEW020 SCT040 BKN070"
" PROB30 0906/0907 VRB15G25KT 6SM TSRA SCT015 BKN040CB"
" FM090900 10008KT P6SM FEW080"
" BECMG 0910/0912 33007KT"
" BECMG 0918/0920 28015KT"
" FM100800 VRB03KT P6SM SKC RMK NXT FCST BY 090900Z"),
type_=aviation_weather.MessageType("TAF"),
location=aviation_weather.Location("CYVR"),
time=aviation_weather.Time("090538Z"),
valid_period=(aviation_weather.Time("090600Z"),
aviation_weather.Time("101200Z")),
wind=aviation_weather.Wind("10010KT"),
visibility=aviation_weather.Visibility("P6SM"),
weather_groups=(),
sky_conditions=(aviation_weather.SkyCondition("FEW040"),
aviation_weather.SkyCondition("FEW070")),
wind_shear=None,
changes=[
aviation_weather.TemporaryGroup(
"TEMPO 0906/0909 FEW020 SCT040 BKN070"),
aviation_weather.ProbabilityGroup(
"PROB30 0906/0907 VRB15G25KT 6SM TSRA SCT015 BKN040CB"),
aviation_weather.FromGroup("FM090900 10008KT P6SM FEW080"),
aviation_weather.BecomingGroup("BECMG 0910/0912 33007KT"),
aviation_weather.BecomingGroup("BECMG 0918/0920 28015KT"),
aviation_weather.FromGroup(
"FM100800 VRB03KT P6SM SKC RMK NXT FCST BY 090900Z")
])
def test_parse_KPIT(self):
self._test_parse(
raw=(
"TAF KPIT 091730Z 0918/1024 15005KT 5SM HZ FEW020 WS010/31022KT"
" FM091930 30015G25KT 3SM SHRA OVC015"
" TEMPO 0920/0922 1/2SM +TSRA OVC008CB"
" FM100100 27008KT 5SM SHRA BKN020 OVC040"
" PROB30 1004/1007 1SM -RA BR"
" FM101015 18005KT 6SM -SHRA OVC020"
" BECMG 1013/1015 P6SM NSW SKC"),
type_=aviation_weather.MessageType("TAF"),
location=aviation_weather.Location("KPIT"),
time=aviation_weather.Time("091730Z"),
valid_period=(aviation_weather.Time("091800Z"),
aviation_weather.Time("102400Z")),
wind=aviation_weather.Wind("15005KT"),
visibility=aviation_weather.Visibility("5SM"),
weather_groups=(aviation_weather.WeatherGroup("HZ"), ),
sky_conditions=(aviation_weather.SkyCondition("FEW020"), ),
wind_shear=aviation_weather.WindShear("WS010/31022KT"),
changes=[
aviation_weather.FromGroup(
"FM091930 30015G25KT 3SM SHRA OVC015"),
aviation_weather.TemporaryGroup(
"TEMPO 0920/0922 1/2SM +TSRA OVC008CB"),
aviation_weather.FromGroup(
"FM100100 27008KT 5SM SHRA BKN020 OVC040"),
aviation_weather.ProbabilityGroup(
"PROB30 1004/1007 1SM -RA BR"),
aviation_weather.FromGroup(
"FM101015 18005KT 6SM -SHRA OVC020"),
aviation_weather.BecomingGroup("BECMG 1013/1015 P6SM NSW SKC")
])
def test_parse_KMIA(self):
self._test_parse(
raw=("KMIA 090259Z 0903/0924 VRB05KT P6SM SKC"
" FM091400 12013KT P6SM SCT050"),
type_=None,
location=aviation_weather.Location("KMIA"),
time=aviation_weather.Time("090259Z"),
valid_period=(aviation_weather.Time("090300Z"),
aviation_weather.Time("092400Z")),
wind=aviation_weather.Wind("VRB05KT"),
visibility=aviation_weather.Visibility("P6SM"),
weather_groups=(),
sky_conditions=(aviation_weather.SkyCondition("SKC"), ),
wind_shear=None,
changes=[
aviation_weather.FromGroup("FM091400 12013KT P6SM SCT050")
])
def _test_from_group(self, time, raw, **kwargs):
group = aviation_weather.FromGroup(raw)
self.assertEqual(time, group.time)
self._test_change_group(raw, group, **kwargs)
def _parse(self, raw, parts):
part = parts[0]
t = re.match(r"TAF(?: AMD)?\s+", raw)
if t is None:
self.type = None
r = part.split()
else:
tg = t.group()
self.type = aviation_weather.MessageType(tg.rstrip())
r = part.lstrip(tg).split()
self.location = aviation_weather.Location(r[0])
self.time = aviation_weather.Time(r[1])
self.valid_period = tuple(
aviation_weather.Time("%s00Z" % period)
for period in r[2].split("/"))
self.wind = aviation_weather.Wind(r[3])
self.visibility = aviation_weather.Visibility(r[4])
# Weather groups
t = list()
i = 5
try:
while True:
t.append(aviation_weather.WeatherGroup(r[i]))
i += 1
except (exceptions.WeatherGroupDecodeError, IndexError):
r = r[i:]
self.weather_groups = tuple(t)
# Sky conditions
t = list()
i = 0
try:
while True:
t.append(aviation_weather.SkyCondition(r[i]))
i += 1
except (exceptions.SkyConditionDecodeError, IndexError):
r = r[i:]
self.sky_conditions = tuple(t)
if r:
self.wind_shear = aviation_weather.WindShear(r[0])
else:
self.wind_shear = None
# Changes
self.changes = list()
for part in parts[1:]:
if part.startswith("BECMG"):
p = aviation_weather.BecomingGroup(part)
elif part.startswith("FM"):
p = aviation_weather.FromGroup(part)
elif part.startswith("PROB"):
p = aviation_weather.ProbabilityGroup(part)
elif part.startswith("TEMPO"):
p = aviation_weather.TemporaryGroup(part)
else:
p = None
if p:
self.changes.append(p)