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92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
from __future__ import absolute_import
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import sys
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from fiona.crs import from_epsg
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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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import nose
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from geopandas.geocode import geocode, _prepare_geocode_result
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from .util import unittest
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def _skip_if_no_geopy():
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try:
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import geopy
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except ImportError:
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raise nose.SkipTest("Geopy not installed. Skipping tests.")
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except SyntaxError:
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raise nose.SkipTest("Geopy is known to be broken on Python 3.2. "
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"Skipping tests.")
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class TestGeocode(unittest.TestCase):
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def setUp(self):
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_skip_if_no_geopy()
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self.locations = ['260 Broadway, New York, NY',
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'77 Massachusetts Ave, Cambridge, MA']
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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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from geopandas.geocode import _prepare_geocode_result
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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(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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from geopandas.geocode import _prepare_geocode_result
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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(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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from geopandas.geocode import geocode
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with self.assertRaises(ValueError):
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geocode(['cambridge, ma'], 'badprovider')
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def test_googlev3(self):
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from geopandas.geocode import geocode
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g = geocode(self.locations, provider='googlev3', timeout=2)
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self.assertIsInstance(g, gpd.GeoDataFrame)
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def test_openmapquest(self):
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from geopandas.geocode import geocode
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g = geocode(self.locations, provider='openmapquest', timeout=2)
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self.assertIsInstance(g, gpd.GeoDataFrame)
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@unittest.skip('Nominatim server is unreliable for tests.')
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def test_nominatim(self):
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from geopandas.geocode import geocode
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g = geocode(self.locations, provider='nominatim', timeout=2)
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self.assertIsInstance(g, gpd.GeoDataFrame)
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