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#coding=utf8
import os
import mapnik
from utilities import execution_path, run_all
from nose.tools import *
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 'gdal' in mapnik.DatasourceCache.plugin_names():
def test_vrt_rendering():
m = mapnik.Map(512,512)
mapnik.load_map(m,'../data/good_maps/vrt_colortable.xml')
m.zoom_all()
im = mapnik.Image(512,512)
mapnik.render(m,im)
actual = '/tmp/vrt_colortable.png'
expected = 'images/support/vrt_colortable.png'
im.save(actual)
expected_im = mapnik.Image.open(expected)
eq_(im.tostring(),expected_im.tostring(), 'failed comparing actual (%s) and expected(%s)' % (actual,'tests/python_tests/'+ expected))
def test_tif_rendering_nodata():
m = mapnik.Map(512,512)
mapnik.load_map(m,'../data/good_maps/tiff_colortable.xml')
m.zoom_all()
im = mapnik.Image(512,512)
mapnik.render(m,im)
actual = '/tmp/tif_colortable.png'
expected = 'images/support/tif_colortable.png'
im.save(actual)
expected_im = mapnik.Image.open(expected)
eq_(im.tostring(),expected_im.tostring(), 'failed comparing actual (%s) and expected(%s)' % (actual,'tests/python_tests/'+ expected))
if __name__ == "__main__":
setup()
run_all(eval(x) for x in dir() if x.startswith("test_"))
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