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from builtins import range
import datetime
import ulmo
import test_util
def test_get_stations():
test_stations = [
('999999-94645', {
'USAF': '999999',
'WBAN': '94645',
'begin': datetime.date(2002, 9, 20),
'icao': '',
'country': 'US',
'elevation': 224.6,
'end': datetime.date(2015, 3, 11),
'latitude': 46.96,
'longitude': -67.883,
'name': 'LIMESTONE 4 NNW',
'state': 'ME',
}),
('999999-14896', {
'USAF': '999999',
'WBAN': '14896',
'begin': datetime.date(1952, 1, 1),
'icao': '',
'country': 'US',
'elevation': 323.1,
'end': datetime.date(1957, 11, 30),
'latitude': 41.033,
'longitude': -81.483,
'name': 'AKRON NAS',
'state': 'OH'
}),
('014881-99999', {
'USAF': '014881',
'WBAN': '99999',
'begin': datetime.date(2010, 11, 23),
'icao': 'ENFB',
'country': 'NO',
'elevation': 142.0,
'end': datetime.date(2015, 3, 11),
'latitude': 61.206,
'longitude': 1.829,
'name': 'STATFJORD B OIL PLATFORM',
'state': ''
}),
('997944-99999', {
'USAF': '997944',
'WBAN': '99999',
'begin': datetime.date(2008, 7, 24),
'icao': '',
'country': 'US',
'elevation': None,
'end': datetime.date(2009, 9, 27),
'latitude': None,
'longitude': None,
'name': 'DRIFTING BUOY 48592',
'state': '',
}),
]
with test_util.mocked_urls('ncdc/gsod/isd-history.csv'):
stations = ulmo.ncdc.gsod.get_stations()
assert 27000 < len(stations) < 32000
for test_code, test_station in test_stations:
# drop end date from test
del stations[test_code]['end']
del test_station['end']
assert stations[test_code] == test_station
def test_get_stations_with_country():
with test_util.mocked_urls('ncdc/gsod/isd-history.csv'):
stations = ulmo.ncdc.gsod.get_stations(country='AF')
assert len(stations) > 100
assert '409900-99999' in stations
stations = ulmo.ncdc.gsod.get_stations(country=['US', 'MX', 'CA'])
assert len(stations) > 9500
assert '768420-99999' in stations
assert '911660-99999' in stations
assert '729675-99999' in stations
def test_get_stations_with_state():
with test_util.mocked_urls('ncdc/gsod/isd-history.csv'):
stations = ulmo.ncdc.gsod.get_stations(state='TX')
assert len(stations) > 450
assert '999999-93987' in stations
stations = ulmo.ncdc.gsod.get_stations(state=['TX', 'AR', 'LA'])
assert len(stations) > 750
assert '999999-93987' in stations
assert '999999-13963' in stations
assert '994780-99999' in stations
def test_get_stations_with_start():
with test_util.mocked_urls('ncdc/gsod/isd-history.csv'):
stations = ulmo.ncdc.gsod.get_stations(start='2011-3-2')
assert len(stations) > 15000
assert '062390-99999' in stations
assert '534780-99999' not in stations
def test_get_stations_with_end():
with test_util.mocked_urls('ncdc/gsod/isd-history.csv'):
stations = ulmo.ncdc.gsod.get_stations(end='1960-11-5')
assert len(stations) > 8500
assert '534780-99999' in stations
assert '062390-99999' not in stations
def test_get_station_data():
test_data = [
(dict(
station_codes='999999-14896',
start='1952-01-01',
end='1953-02-02'),
[{
'FRSHTT': '010000',
'USAF': '999999',
'WBAN': '14896',
'date': datetime.date(1952, 1, 1),
'dew_point': 52.4,
'dew_point_count': 8,
'max_gust': 999.9,
'max_temp': 62.1,
'max_temp_flag': '*',
'max_wind_speed': 12.0,
'mean_temp': 56.0,
'mean_temp_count': 8,
'mean_wind_speed': 9.0,
'mean_wind_speed_count': 8,
'min_temp': 48.0,
'min_temp_flag': '*',
'precip': 99.99,
'precip_flag': ' ',
'sea_level_pressure': 1014.4,
'sea_level_pressure_count': 8,
'snow_depth': 999.9,
'station_pressure': 978.2,
'station_pressure_count': 8,
'visibility': 5.5,
'visibility_count': 8,
}, {
'FRSHTT': '000000',
'USAF': '999999',
'WBAN': '14896',
'date': datetime.date(1952, 1, 3),
'dew_point': 18.4,
'dew_point_count': 9,
'max_gust': 999.9,
'max_temp': 30.9,
'max_temp_flag': '*',
'max_wind_speed': 10.1,
'mean_temp': 27.2,
'mean_temp_count': 9,
'mean_wind_speed': 8.3,
'mean_wind_speed_count': 9,
'min_temp': 23.0,
'min_temp_flag': '*',
'precip': 0.0,
'precip_flag': 'I',
'sea_level_pressure': 1033.0,
'sea_level_pressure_count': 9,
'snow_depth': 999.9,
'station_pressure': 991.4,
'station_pressure_count': 9,
'visibility': 10.6,
'visibility_count': 9,
}, {
'FRSHTT': '001000',
'USAF': '999999',
'WBAN': '14896',
'date': datetime.date(1953, 2, 2),
'dew_point': 12.0,
'dew_point_count': 20,
'max_gust': 999.9,
'max_temp': 36.0,
'max_temp_flag': '*',
'max_wind_speed': 13.0,
'mean_temp': 22.6,
'mean_temp_count': 20,
'mean_wind_speed': 8.2,
'mean_wind_speed_count': 20,
'min_temp': 14.0,
'min_temp_flag': '*',
'precip': 99.99,
'precip_flag': ' ',
'sea_level_pressure': 1022.8,
'sea_level_pressure_count': 20,
'snow_depth': 999.9,
'station_pressure': 982.6,
'station_pressure_count': 20,
'visibility': 9.2,
'visibility_count': 20,
},
]
),
(dict(
station_codes='999999-14896',
start='1952-01-01',
end='1953-02-02',
parameters='snow_depth'),
[{
'date': datetime.date(1952, 1, 1),
'snow_depth': 999.9,
}, {
'date': datetime.date(1952, 1, 3),
'snow_depth': 999.9,
}, {
'date': datetime.date(1953, 2, 2),
'snow_depth': 999.9,
},
]
),
(dict(
station_codes='999999-14896',
start='1952-01-01',
end='1953-02-02',
parameters=['station_pressure', 'dew_point']),
[{
'date': datetime.date(1952, 1, 1),
'dew_point': 52.4,
'station_pressure': 978.2,
}, {
'date': datetime.date(1952, 1, 3),
'dew_point': 18.4,
'station_pressure': 991.4,
}, {
'date': datetime.date(1953, 2, 2),
'dew_point': 12.0,
'station_pressure': 982.6,
},
]
),
]
for kwargs, test_values in test_data:
start = kwargs.get('start')
end = kwargs.get('end')
station_code = kwargs.get('station_codes')
start_year = int(start.split('-')[0])
end_year = int(end.split('-')[0])
url_files = dict([
('http://www1.ncdc.noaa.gov/pub/data/gsod/%s/gsod_%s.tar' % (year, year),
'ncdc/gsod/gsod_%s.tar' % year)
for year in range(start_year, end_year + 1)
])
with test_util.mocked_urls(url_files):
station_data = ulmo.ncdc.gsod.get_data(**kwargs)
for test_value in test_values:
assert test_value in station_data[station_code]
|
