#!/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_")))