mapnik/tests/python_tests/rasterlite_test.py

39 lines
1.1 KiB
Python
Raw Normal View History

2015-01-09 23:36:41 +00:00
#!/usr/bin/env python
from nose.tools import *
from utilities import execution_path, run_all, contains_word, get_unique_colors
import os, mapnik
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_")))