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#!/usr/bin/env python
import os
from nose.tools import assert_almost_equal, eq_
import mapnik
from .utilities import execution_path, run_all
def setup():
# All of the paths used are relative, if we run the tests
# from another directory we need to chdir()
os.chdir(execution_path('.'))
if 'rasterlite' in mapnik.DatasourceCache.plugin_names():
def test_rasterlite():
ds = mapnik.Rasterlite(
file='../data/rasterlite/globe.sqlite',
table='globe'
)
e = ds.envelope()
assert_almost_equal(e.minx, -180, places=5)
assert_almost_equal(e.miny, -90, places=5)
assert_almost_equal(e.maxx, 180, places=5)
assert_almost_equal(e.maxy, 90, places=5)
eq_(len(ds.fields()), 0)
query = mapnik.Query(ds.envelope())
for fld in ds.fields():
query.add_property_name(fld)
fs = ds.features(query)
feat = fs.next()
eq_(feat.id(), 1)
eq_(feat.attributes, {})
if __name__ == "__main__":
setup()
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
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