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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
from nose.tools import eq_
from nose.plugins.skip import SkipTest
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('.'))
def test_arbitrary_parameters_attached_to_map():
if not os.path.exists('../data/good_maps/extra_arbitary_map_parameters.xml'):
raise SkipTest
m = mapnik.Map(256, 256)
mapnik.load_map(m, '../data/good_maps/extra_arbitary_map_parameters.xml')
eq_(len(m.parameters), 5)
eq_(m.parameters['key'], 'value2')
eq_(m.parameters['key3'], 'value3')
eq_(m.parameters['unicode'], u'iván')
eq_(m.parameters['integer'], 10)
eq_(m.parameters['decimal'], .999)
m2 = mapnik.Map(256, 256)
for k, v in m.parameters:
m2.parameters.append(mapnik.Parameter(k, v))
eq_(len(m2.parameters), 5)
eq_(m2.parameters['key'], 'value2')
eq_(m2.parameters['key3'], 'value3')
eq_(m2.parameters['unicode'], u'iván')
eq_(m2.parameters['integer'], 10)
eq_(m2.parameters['decimal'], .999)
map_string = mapnik.save_map_to_string(m)
m3 = mapnik.Map(256, 256)
mapnik.load_map_from_string(m3, map_string)
eq_(len(m3.parameters), 5)
eq_(m3.parameters['key'], 'value2')
eq_(m3.parameters['key3'], 'value3')
eq_(m3.parameters['unicode'], u'iván')
eq_(m3.parameters['integer'], 10)
eq_(m3.parameters['decimal'], .999)
def test_serializing_arbitrary_parameters():
m = mapnik.Map(256, 256)
m.parameters.append(mapnik.Parameter('width', m.width))
m.parameters.append(mapnik.Parameter('height', m.height))
m2 = mapnik.Map(1, 1)
mapnik.load_map_from_string(m2, mapnik.save_map_to_string(m))
eq_(m2.parameters['width'], m.width)
eq_(m2.parameters['height'], m.height)
if __name__ == "__main__":
setup()
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
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