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https://github.com/wassname/geopandas.git
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Jacob Wasserman
2b02fc3dff
Catch GeocoderResultError and ValueError. Fill the resulting GeoDataFrame with an empty row.
53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
import unittest
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import fiona
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import pandas as pd
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from shapely.geometry import Point
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import geopandas as gpd
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from geopandas.geocode import geocode, _prepare_geocode_result
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class TestGeocode(unittest.TestCase):
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def test_prepare_result(self):
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# Calls _prepare_result with sample results from the geocoder call
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# loop
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p0 = Point(12.3, -45.6) # Treat these as lat/lon
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p1 = Point(-23.4, 56.7)
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d = {'a': ('address0', p0.coords[0]),
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'b': ('address1', p1.coords[0])}
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df = _prepare_geocode_result(d)
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assert type(df) is gpd.GeoDataFrame
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self.assertEqual(fiona.crs.from_epsg(4326), df.crs)
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self.assertEqual(len(df), 2)
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self.assert_('address' in df)
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coords = df.loc['a']['geometry'].coords[0]
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test = p0.coords[0]
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# Output from the df should be lon/lat
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self.assertAlmostEqual(coords[0], test[1])
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self.assertAlmostEqual(coords[1], test[0])
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coords = df.loc['b']['geometry'].coords[0]
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test = p1.coords[0]
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self.assertAlmostEqual(coords[0], test[1])
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self.assertAlmostEqual(coords[1], test[0])
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def test_prepare_result_none(self):
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p0 = Point(12.3, -45.6) # Treat these as lat/lon
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d = {'a': ('address0', p0.coords[0]),
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'b': (None, None)}
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df = _prepare_geocode_result(d)
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assert type(df) is gpd.GeoDataFrame
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self.assertEqual(fiona.crs.from_epsg(4326), df.crs)
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self.assertEqual(len(df), 2)
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self.assert_('address' in df)
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row = df.loc['b']
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self.assertEqual(len(row['geometry'].coords), 0)
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self.assert_(pd.np.isnan(row['address']))
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def test_bad_provider(self):
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self.assertRaises(ValueError, geocode, ['cambridge, ma'], 'badprovider')
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