53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
#!/usr/bin/env python
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from nose.tools import *
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from utilities import execution_path
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import tempfile
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import os, sys, glob, mapnik2
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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():
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# TODO: Write a better test
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# 1. Construct map in memory
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# 2. Save map as XML
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# 3. Load map to a second object
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# 4. Compare both map objects
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map = mapnik2.Map(256, 256)
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def compare_map(in_map):
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mapnik2.load_map(map, in_map)
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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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mapnik2.save_map(map, test_map)
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new_map = mapnik2.Map(256, 256)
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mapnik2.load_map(new_map, test_map)
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open(test_map2,'w').write(mapnik2.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' % (in_map,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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for m in glob.glob("../data/good_maps/*.xml"):
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compare_map(m)
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