28 lines
973 B
Python
28 lines
973 B
Python
#encoding: utf8
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from nose.tools import *
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import os,sys
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from utilities import execution_path
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from utilities import Todo
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import mapnik
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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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def test_compare_images():
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b = mapnik.Image.open('./images/support/b.png')
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for name in mapnik.CompositeOp.names:
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a = mapnik.Image.open('./images/support/a.png')
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a.composite(b,getattr(mapnik.CompositeOp,name))
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actual = '/tmp/mapnik-comp-op-test-' + name + '.png'
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expected = 'images/composited/' + name + '.png'
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a.save(actual)
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expected_im = mapnik.Image.open(expected)
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# compare them
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eq_(a.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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