52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
#!/usr/bin/env python
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from nose.tools import *
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from utilities import execution_path, run_all
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import tempfile
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import os, sys, glob, 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 compare_map(xml):
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m = mapnik.Map(256, 256)
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absolute_base = os.path.abspath(os.path.dirname(xml))
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try:
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mapnik.load_map(m, xml, False, absolute_base)
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except RuntimeError, e:
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# only test datasources that we have installed
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if not 'Could not create datasource' in str(e):
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raise RuntimeError(str(e))
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return
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(handle, test_map) = tempfile.mkstemp(suffix='.xml', prefix='mapnik-temp-map1-')
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os.close(handle)
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(handle, test_map2) = tempfile.mkstemp(suffix='.xml', prefix='mapnik-temp-map2-')
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os.close(handle)
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if os.path.exists(test_map):
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os.remove(test_map)
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mapnik.save_map(m, test_map)
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new_map = mapnik.Map(256, 256)
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mapnik.load_map(new_map, test_map,False,absolute_base)
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open(test_map2,'w').write(mapnik.save_map_to_string(new_map))
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diff = ' diff %s %s' % (os.path.abspath(test_map),os.path.abspath(test_map2))
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try:
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eq_(open(test_map).read(),open(test_map2).read())
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except AssertionError, e:
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raise AssertionError('serialized map "%s" not the same after being reloaded, \ncompare with command:\n\n$%s' % (xml,diff))
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if os.path.exists(test_map):
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os.remove(test_map)
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else:
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# Fail, the map wasn't written
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return False
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def test_compare_map():
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for m in glob.glob("../data/good_maps/*.xml"):
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compare_map(m)
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if __name__ == "__main__":
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setup()
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run_all(eval(x) for x in dir() if x.startswith("test_"))
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