52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
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#!/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
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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 'ogr' in mapnik.DatasourceCache.instance().plugin_names():
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# Shapefile initialization
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def test_shapefile_init():
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s = mapnik.Ogr(file='../../demo/data/boundaries.shp',layer_by_index=0)
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e = s.envelope()
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assert_almost_equal(e.minx, -11121.6896651, places=7)
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assert_almost_equal(e.miny, -724724.216526, places=6)
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assert_almost_equal(e.maxx, 2463000.67866, places=5)
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assert_almost_equal(e.maxy, 1649661.267, places=3)
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# Shapefile properties
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def test_shapefile_properties():
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s = mapnik.Ogr(file='../../demo/data/boundaries.shp',layer_by_index=0,encoding='latin1')
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f = s.features_at_point(s.envelope().center()).features[0]
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eq_(f['CGNS_FID'], u'6f733341ba2011d892e2080020a0f4c9')
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eq_(f['COUNTRY'], u'CAN')
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eq_(f['F_CODE'], u'FA001')
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eq_(f['NAME_EN'], u'Quebec')
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# this seems to break if icu data linking is not working
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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['Shape_Area'], 1512185733150.0)
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eq_(f['Shape_Leng'], 19218883.724300001)
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# Check that the deprecated interface still works,
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# remove me once the deprecated code is cleaned up
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eq_(f.properties['Shape_Leng'], 19218883.724300001)
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if __name__ == "__main__":
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setup()
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[eval(run)() for run in dir() if 'test_' in run]
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