#!/usr/bin/env python

# -*- coding: utf-8 -*-

import os

from nose.tools import 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 'osm' in mapnik.DatasourceCache.plugin_names():

# osm 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)

def test_that_nonexistant_query_field_throws(**kwargs):

ds = mapnik.Osm(file='../data/osm/nodes.osm')

eq_(len(ds.fields()), 0)

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')

ds.features(query)

def test_that_64bit_int_fields_work():

ds = mapnik.Osm(file='../data/osm/64bit.osm')

eq_(len(ds.fields()), 4)

eq_(ds.fields(), ['bigint', 'highway', 'junction', 'note'])

eq_(ds.field_types(), ['str', 'str', 'str', 'str'])

fs = ds.featureset()

feat = fs.next()

eq_(feat.to_geojson(

), '{"type":"Feature","id":890,"geometry":{"type":"Point","coordinates":[-61.7960248,17.1415874]},"properties":{}}')

eq_(feat.id(), 4294968186)

eq_(feat['bigint'], None)

feat = fs.next()

eq_(feat['bigint'], '9223372036854775807')

def test_reading_ways():

ds = mapnik.Osm(file='../data/osm/ways.osm')

eq_(len(ds.fields()), 0)

eq_(ds.fields(), [])

eq_(ds.field_types(), [])

feat = ds.all_features()[4]

eq_(feat.to_geojson(

), '{"type":"Feature","id":1,"geometry":{"type":"LineString","coordinates":[[0,2],[0,-2]]},"properties":{}}')

eq_(feat.id(), 1)

if __name__ == "__main__":

setup()

exit(run_all(eval(x) for x in dir() if x.startswith("test_")))