62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from nose.tools import eq_
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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 'osm' in mapnik.DatasourceCache.plugin_names():
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# osm initialization
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def test_osm_init():
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ds = mapnik.Osm(file='../data/osm/nodes.osm')
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e = ds.envelope()
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# these are hardcoded in the plugin… ugh
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eq_(e.minx >= -180.0,True)
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eq_(e.miny >= -90.0,True)
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eq_(e.maxx <= 180.0,True)
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eq_(e.maxy <= 90,True)
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def test_that_nonexistant_query_field_throws(**kwargs):
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ds = mapnik.Osm(file='../data/osm/nodes.osm')
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eq_(len(ds.fields()),0)
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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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ds.features(query)
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def test_that_64bit_int_fields_work():
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ds = mapnik.Osm(file='../data/osm/64bit.osm')
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eq_(len(ds.fields()),4)
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eq_(ds.fields(),['bigint', 'highway', 'junction', 'note'])
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eq_(ds.field_types(),['str', 'str', 'str', 'str'])
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fs = ds.featureset()
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feat = fs.next()
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eq_(feat.to_geojson(),'{"type":"Feature","id":890,"geometry":{"type":"Point","coordinates":[-61.7960248,17.1415874]},"properties":{}}')
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eq_(feat.id(),4294968186)
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eq_(feat['bigint'], None)
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feat = fs.next()
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eq_(feat['bigint'],'9223372036854775807')
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def test_reading_ways():
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ds = mapnik.Osm(file='../data/osm/ways.osm')
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eq_(len(ds.fields()),0)
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eq_(ds.fields(),[])
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eq_(ds.field_types(),[])
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feat = ds.all_features()[4]
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eq_(feat.to_geojson(),'{"type":"Feature","id":1,"geometry":{"type":"LineString","coordinates":[[0,2],[0,-2]]},"properties":{}}')
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eq_(feat.id(),1)
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if __name__ == "__main__":
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setup()
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exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
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