79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from nose.tools import *
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from utilities import execution_path, run_all
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import os, mapnik
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def setup():
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# All of the paths used are relative, if we run the tests
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# from another directory we need to chdir()
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os.chdir(execution_path('.'))
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if 'geojson' in mapnik.DatasourceCache.plugin_names():
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def test_geojson_init():
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ds = mapnik.Datasource(type='geojson',file='../data/json/escaped.geojson')
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e = ds.envelope()
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assert_almost_equal(e.minx, -81.705583, places=7)
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assert_almost_equal(e.miny, 41.480573, places=6)
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assert_almost_equal(e.maxx, -81.705583, places=5)
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assert_almost_equal(e.maxy, 41.480573, places=3)
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def test_geojson_properties():
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ds = mapnik.Datasource(type='geojson',file='../data/json/escaped.geojson')
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f = ds.features_at_point(s.envelope().center()).features[0]
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desc = ds.describe()
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eq_(desc['geometry_type'],mapnik.DataGeometryType.Point)
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eq_(f['name'], u'test')
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eq_(f['description'], u'Test: \u005C')
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eq_(f['int'], 1)
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eq_(f['double'], u'Quebec')
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eq_(f['boolean'], True)
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eq_(f['NOM_FR'], u'Qu\xe9bec')
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eq_(f['NOM_FR'], u'Québec')
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def test_geojson_properties():
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ds = mapnik.Datasource(type='geojson',file='../data/json/escaped.geojson')
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f = ds.all_features()[0]
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desc = ds.describe()
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eq_(desc['geometry_type'],mapnik.DataGeometryType.Point)
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eq_(f['name'], u'Test')
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eq_(f['int'], 1)
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eq_(f['double'], 1.1)
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eq_(f['boolean'], True)
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eq_(f['NOM_FR'], u'Qu\xe9bec')
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eq_(f['NOM_FR'], u'Québec')
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eq_(f['spaces'], u'this has spaces')
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eq_(f['description'], u'Test: \u005C')
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# @raises(RuntimeError)
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def test_that_nonexistant_query_field_throws(**kwargs):
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ds = mapnik.Datasource(type='geojson',file='../data/json/escaped.geojson')
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eq_(len(ds.fields()),7)
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# TODO - this sorting is messed up
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#eq_(ds.fields(),['name', 'int', 'double', 'description', 'boolean', 'NOM_FR'])
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#eq_(ds.field_types(),['str', 'int', 'float', 'str', 'bool', 'str'])
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# TODO - should geojson plugin throw like others?
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# query = mapnik.Query(ds.envelope())
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# for fld in ds.fields():
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# query.add_property_name(fld)
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# # also add an invalid one, triggering throw
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# query.add_property_name('bogus')
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# fs = ds.features(query)
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def test_parsing_feature_collection_with_top_level_properties():
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ds = mapnik.Datasource(type='geojson',file='../data/json/feature_collection_level_properties.json')
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f = ds.all_features()[0]
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desc = ds.describe()
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eq_(desc['geometry_type'],mapnik.DataGeometryType.Point)
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eq_(f['feat_name'], u'feat_value')
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if __name__ == "__main__":
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setup()
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run_all(eval(x) for x in dir() if x.startswith("test_"))
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