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_EGKK(self):
self._test_parse(
raw=("TAF EGKK 082259Z 0900/1006 08008KT CAVOK"
" BECMG 0909/0912 BKN040"
" TEMPO 0912/0921 6000 SHRA"
" PROB30"
" TEMPO 0913/0920 4000 +SHRA BKN012 BKN025CB"
" PROB30 0921/1004 5000 HZ"
" BECMG 1004/1006 6000 -RADZ BKN010"
" PROB40"
" TEMPO 1005/1006 4000 RADZ BKN006"),
type_=aviation_weather.MessageType("TAF"),
location=aviation_weather.Location("EGKK"),
time=aviation_weather.Time("082259Z"),
valid_period=(aviation_weather.Time("090000Z"),
aviation_weather.Time("100600Z")),
wind=aviation_weather.Wind("08008KT"),
visibility=aviation_weather.Visibility("CAVOK"),
weather_groups=(),
sky_conditions=(),
wind_shear=None,
changes=[
aviation_weather.BecomingGroup("BECMG 0909/0912 BKN040"),
aviation_weather.TemporaryGroup("TEMPO 0912/0921 6000 SHRA"),
aviation_weather.ProbabilityGroup("PROB30"),
aviation_weather.TemporaryGroup(
"TEMPO 0913/0920 4000 +SHRA BKN012 BKN025CB"),
aviation_weather.ProbabilityGroup("PROB30 0921/1004 5000 HZ"),
aviation_weather.BecomingGroup(
"BECMG 1004/1006 6000 -RADZ BKN010"),
aviation_weather.ProbabilityGroup("PROB40"),
aviation_weather.TemporaryGroup(
"TEMPO 1005/1006 4000 RADZ BKN006")
])
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_from_group_3(self):
self._test_from_group(
raw="FM101015 18005KT 6SM -SHRA OVC020",
time=aviation_weather.Time("101015Z"),
wind=aviation_weather.Wind("18005KT"),
visibility=aviation_weather.Visibility("6SM"),
weather_groups=(aviation_weather.WeatherGroup("-SHRA"), ),
sky_conditions=(aviation_weather.SkyCondition("OVC020"), ))
def test_from_group_1(self):
self._test_from_group(
raw="FM091930 30015G25KT 3SM SHRA OVC015",
time=aviation_weather.Time("091930Z"),
wind=aviation_weather.Wind("30015G25KT"),
visibility=aviation_weather.Visibility("3SM"),
weather_groups=(aviation_weather.WeatherGroup("SHRA"), ),
sky_conditions=(aviation_weather.SkyCondition("OVC015"), ))
def test_from_group_2(self):
self._test_from_group(
raw="FM100100 27008KT 5SM SHRA BKN020 OVC040",
time=aviation_weather.Time("100100Z"),
wind=aviation_weather.Wind("27008KT"),
visibility=aviation_weather.Visibility("5SM"),
weather_groups=(aviation_weather.WeatherGroup("SHRA"), ),
sky_conditions=(aviation_weather.SkyCondition("BKN020"),
aviation_weather.SkyCondition("OVC040")))
def test_becoming_group_1(self):
self._test_becoming_group(
raw="BECMG 1013/1015 P6SM NSW SKC",
start_time=aviation_weather.Time("101300Z"),
end_time=aviation_weather.Time("101500Z"),
wind=None,
visibility=aviation_weather.Visibility("P6SM"),
weather_groups=(aviation_weather.WeatherGroup("NSW"), ),
sky_conditions=(aviation_weather.SkyCondition("SKC"), ))
def test_temporary_group_5(self):
self._test_temporary_group(
raw="TEMPO 0207/0212 22018G28KT 4000 RA BKN012",
start_time=aviation_weather.Time("020700Z"),
end_time=aviation_weather.Time("021200Z"),
wind=aviation_weather.Wind("22018G28KT"),
visibility=aviation_weather.Visibility("4000"),
weather_groups=(aviation_weather.WeatherGroup("RA"), ),
sky_conditions=(aviation_weather.SkyCondition("BKN012"), ))
def test_temporary_group_4(self):
self._test_temporary_group(
raw="TEMPO 0121/0124 8000 -RA",
start_time=aviation_weather.Time("012100Z"),
end_time=aviation_weather.Time("012400Z"),
wind=None,
visibility=aviation_weather.Visibility("8000"),
weather_groups=(aviation_weather.WeatherGroup("-RA"), ),
sky_conditions=())
def test_temporary_group_1(self):
self._test_temporary_group(
raw="TEMPO 0920/0922 1/2SM +TSRA OVC008CB",
start_time=aviation_weather.Time("092000Z"),
end_time=aviation_weather.Time("092200Z"),
wind=None,
visibility=aviation_weather.Visibility("1/2SM"),
weather_groups=(aviation_weather.WeatherGroup("+TSRA"), ),
sky_conditions=(aviation_weather.SkyCondition("OVC008CB"), ))
def test_temporary_group_6(self):
self._test_temporary_group(
raw="TEMPO 0215/0218 7000 SHRA BKN014",
start_time=aviation_weather.Time("021500Z"),
end_time=aviation_weather.Time("021800Z"),
wind=None,
visibility=aviation_weather.Visibility("7000"),
weather_groups=(aviation_weather.WeatherGroup("SHRA"), ),
sky_conditions=(aviation_weather.SkyCondition("BKN014"), ))
def test_temporary_group_3(self):
self._test_temporary_group(
raw="TEMPO 0100/0103 4SM -RA BR",
start_time=aviation_weather.Time("010000Z"),
end_time=aviation_weather.Time("010300Z"),
wind=None,
visibility=aviation_weather.Visibility("4SM"),
weather_groups=(aviation_weather.WeatherGroup("-RA"),
aviation_weather.WeatherGroup("BR")),
sky_conditions=())
def test_probability_group_2(self):
self._test_probability_group(
raw="PROB30 0121/0206 2SM BR OVC006",
probability=30,
start_time=aviation_weather.Time("012100Z"),
end_time=aviation_weather.Time("020600Z"),
wind=None,
visibility=aviation_weather.Visibility("2SM"),
weather_groups=(aviation_weather.WeatherGroup("BR"), ),
sky_conditions=(aviation_weather.SkyCondition("OVC006"), ))
def test_probability_group_1(self):
self._test_probability_group(
raw="PROB30 1004/1007 1SM -RA BR",
probability=30,
start_time=aviation_weather.Time("100400Z"),
end_time=aviation_weather.Time("100700Z"),
wind=None,
visibility=aviation_weather.Visibility("1SM"),
weather_groups=(aviation_weather.WeatherGroup("-RA"),
aviation_weather.WeatherGroup("BR")),
sky_conditions=())
def test_temporary_group_2(self):
self._test_temporary_group(
raw="TEMPO 0100/0102 2SM -SN BR FEW007 OVC010",
start_time=aviation_weather.Time("010000Z"),
end_time=aviation_weather.Time("010200Z"),
wind=None,
visibility=aviation_weather.Visibility("2SM"),
weather_groups=(aviation_weather.WeatherGroup("-SN"),
aviation_weather.WeatherGroup("BR")),
sky_conditions=(aviation_weather.SkyCondition("FEW007"),
aviation_weather.SkyCondition("OVC010")))
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 __init__(self, raw):
try:
self.wind = aviation_weather.Wind(raw)
raw = raw.replace(self.wind.raw, "")
except exceptions.WindDecodeError:
self.wind = None
try:
self.visibility = aviation_weather.Visibility(raw)
raw = raw.replace(self.visibility.raw, "")
except exceptions.VisibilityDecodeError:
self.visibility = None
r = raw.split()
# Weather groups
t = list()
i = 0
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)
# Remarks (Canadian TAFs seem to always end with remarks)
self._remarks = None
if r:
try:
self._remarks = aviation_weather.Remarks(" ".join(r))
except exceptions.RemarksDecodeError as e:
raise exceptions.ChangeGroupDecodeError from e
def _parse_body(self, text):
parts = text.split()
if len(parts) == 0:
raise exceptions.ReportDecodeError
if parts[0] in ("METAR", "SPECI"):
self.type = aviation_weather.MessageType(parts[0])
parts = parts[1:]
else:
self.type = None
if "AUTO" in parts:
self.modifier = "AUTO"
# elif "COR" in parts:
# self.modifier = "COR"
else:
self.modifier = None
if self.modifier:
parts.remove(self.modifier)
self.location = aviation_weather.Location(parts[0])
self.time = aviation_weather.Time(parts[1])
try:
self.wind = aviation_weather.Wind(text)
except (exceptions.WindDecodeError, IndexError):
self.wind = None
parts = parts[2:]
else:
parts = " ".join(parts[2:]).split(self.wind.raw, 1)[1].split() # remove used parts
try:
self.visibility = aviation_weather.Visibility(" ".join(parts[:2]))
except (exceptions.VisibilityDecodeError, IndexError):
self.visibility = None
else:
parts = text.split(self.visibility.raw, 1)[1].split() # remove used parts
t = list()
i = 0
try:
while True:
t.append(aviation_weather.RunwayVisualRange(parts[i]))
i += 1
except (exceptions.RunwayVisualRangeDecodeError, IndexError):
parts = parts[i:]
self.runway_visual_range = tuple(t) or None
t = list()
i = 0
try:
while True:
t.append(aviation_weather.WeatherGroup(parts[i]))
i += 1
except (exceptions.WeatherGroupDecodeError, IndexError):
parts = parts[i:]
self.weather_groups = tuple(t) or None
t = list()
i = 0
try:
while True:
t.append(aviation_weather.SkyCondition(parts[i]))
i += 1
except (exceptions.SkyConditionDecodeError, IndexError):
parts = parts[i:]
self.sky_conditions = tuple(t) or None
try:
self.temperature = aviation_weather.Temperature(parts[0])
except (exceptions.TemperatureDecodeError, IndexError):
self.temperature = None
else:
parts = parts[1:]
try:
self.pressure = aviation_weather.Pressure(parts[0])
except (exceptions.PressureDecodeError, IndexError):
self.pressure = None
end = " ".join(parts[1:])
if end:
end = _Container(end)
else:
end = None
self._end = end
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)