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#!/usr/bin/env python
import os
import mapnik
from nose.tools import *
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 mapnik.has_pycairo() and 'sqlite' in mapnik.DatasourceCache.plugin_names():
def _pycairo_surface(type,sym):
import cairo
test_cairo_file = '/tmp/test.%s' % type
m = mapnik.Map(256,256)
mapnik.load_map(m,'../data/good_maps/%s_symbolizer.xml' % sym)
if hasattr(cairo,'%sSurface' % type.upper()):
surface = getattr(cairo,'%sSurface' % type.upper())(test_cairo_file, m.width,m.height)
mapnik.render(m, surface)
surface.finish()
if os.path.exists(test_cairo_file):
os.remove(test_cairo_file)
return True
else:
# Fail, the file wasn't written
return False
else:
print 'skipping cairo.%s test since surface is not available' % type.upper()
return True
def test_pycairo_svg_surface1():
eq_(_pycairo_surface('svg','point'),True)
def test_pycairo_svg_surface2():
eq_(_pycairo_surface('svg','building'),True)
def test_pycairo_svg_surface3():
eq_(_pycairo_surface('svg','polygon'),True)
def test_pycairo_pdf_surface1():
eq_(_pycairo_surface('pdf','point'),True)
def test_pycairo_pdf_surface2():
eq_(_pycairo_surface('pdf','building'),True)
def test_pycairo_pdf_surface3():
eq_(_pycairo_surface('pdf','polygon'),True)
def test_pycairo_ps_surface1():
eq_(_pycairo_surface('ps','point'),True)
def test_pycairo_ps_surface2():
eq_(_pycairo_surface('ps','building'),True)
def test_pycairo_ps_surface3():
eq_(_pycairo_surface('ps','polygon'),True)
if __name__ == "__main__":
setup()
run_all(eval(x) for x in dir() if x.startswith("test_"))
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