mapnik/tests/python_tests/osm_test.py
artemp a513d3f97d + code: avoid exposing unsafe static methods in datasource_cache ( #1451)
+ python: remove redundent 'instance' method (mapnik.DatasourceCache)
+ python: reflect plugin_directories method
+ tests: update python usage

TODO: consider using similar approach in FontEngine etc..
TODO: consider returning reference from singleton::instance() to
      safeguard from accidental deleting a 'singleton' pointer
2012-09-05 12:53:37 +01:00

46 lines
1.4 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from nose.tools import *
from utilities import execution_path, Todo
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 'osm' in mapnik.DatasourceCache.plugin_names():
# Shapefile initialization
def test_osm_init():
ds = mapnik.Osm(file='../data/osm/nodes.osm')
e = ds.envelope()
# these are hardcoded in the plugin… ugh
eq_(e.minx >= -180.0,True)
eq_(e.miny >= -90.0,True)
eq_(e.maxx <= 180.0,True)
eq_(e.maxy <= 90,True)
@raises(RuntimeError)
def test_that_nonexistant_query_field_throws(**kwargs):
raise Todo("fixme")
ds = mapnik.Osm(file='../data/osm/nodes.osm')
# ugh, more odd stuff hardcoded...
eq_(len(ds.fields()),5)
eq_(ds.fields(),['bicycle', 'foot', 'horse', 'name', 'width'])
eq_(ds.field_types(),['str', 'str', 'str', 'str', 'str'])
query = mapnik.Query(ds.envelope())
for fld in ds.fields():
query.add_property_name(fld)
# also add an invalid one, triggering throw
query.add_property_name('bogus')
fs = ds.features(query)
if __name__ == "__main__":
setup()
[eval(run)() for run in dir() if 'test_' in run]