33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
#coding=utf8
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import os
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import mapnik
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from utilities import execution_path
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from nose.tools import *
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def setup():
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# All of the paths used are relative, if we run the tests
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# from another directory we need to chdir()
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os.chdir(execution_path('.'))
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# the negative buffer on the layer should
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# override the postive map buffer leading
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# only one point to be rendered in the map
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def test_layer_buffer_size_1():
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m = mapnik.Map(512,512)
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eq_(m.buffer_size,0)
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mapnik.load_map(m,'../data/good_maps/layer_buffer_size_reduction.xml')
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eq_(m.buffer_size,256)
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eq_(m.layers[0].buffer_size,-150)
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m.zoom_all()
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im = mapnik.Image(m.width,m.height)
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mapnik.render(m,im)
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actual = '/tmp/mapnik-layer-buffer-size.png'
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expected = 'images/support/mapnik-layer-buffer-size.png'
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im.save(actual)
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expected_im = mapnik.Image.open(expected)
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eq_(im.tostring(),expected_im.tostring(), 'failed comparing actual (%s) and expected (%s)' % (actual,'tests/python_tests/'+ expected))
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if __name__ == "__main__":
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setup()
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[eval(run)() for run in dir() if 'test_' in run]
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