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			95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from helper import unittest, PillowTestCase
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from PIL import Image
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import os
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base = os.path.join('Tests', 'images', 'bmp')
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class TestBmpReference(PillowTestCase):
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    def get_files(self, d, ext='.bmp'):
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        return [os.path.join(base, d, f) for f
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                in os.listdir(os.path.join(base, d)) if ext in f]
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    def test_bad(self):
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        """ These shouldn't crash/dos, but they shouldn't return anything
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        either """
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        for f in self.get_files('b'):
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            try:
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                im = Image.open(f)
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                im.load()
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            except Exception:  # as msg:
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                pass
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                # print ("Bad Image %s: %s" %(f,msg))
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    def test_questionable(self):
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        """ These shouldn't crash/dos, but it's not well defined that these
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        are in spec """
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        for f in self.get_files('q'):
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            try:
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                im = Image.open(f)
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                im.load()
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            except Exception:  # as msg:
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                pass
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                # print ("Bad Image %s: %s" %(f,msg))
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    def test_good(self):
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        """ These should all work. There's a set of target files in the
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        html directory that we can compare against. """
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        # Target files, if they're not just replacing the extension
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        file_map = {'pal1wb.bmp': 'pal1.png',
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                    'pal4rle.bmp': 'pal4.png',
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                    'pal8-0.bmp': 'pal8.png',
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                    'pal8rle.bmp': 'pal8.png',
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                    'pal8topdown.bmp': 'pal8.png',
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                    'pal8nonsquare.bmp': 'pal8nonsquare-v.png',
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                    'pal8os2.bmp': 'pal8.png',
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                    'pal8os2sp.bmp': 'pal8.png',
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                    'pal8os2v2.bmp': 'pal8.png',
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                    'pal8os2v2-16.bmp': 'pal8.png',
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                    'pal8v4.bmp': 'pal8.png',
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                    'pal8v5.bmp': 'pal8.png',
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                    'rgb16-565pal.bmp': 'rgb16-565.png',
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                    'rgb24pal.bmp': 'rgb24.png',
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                    'rgb32.bmp': 'rgb24.png',
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                    'rgb32bf.bmp': 'rgb24.png'
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                    }
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        def get_compare(f):
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            name = os.path.split(f)[1]
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            if name in file_map:
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                return os.path.join(base, 'html', file_map[name])
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            name = os.path.splitext(name)[0]
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            return os.path.join(base, 'html', "%s.png" % name)
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        for f in self.get_files('g'):
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            try:
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                im = Image.open(f)
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                im.load()
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                compare = Image.open(get_compare(f))
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                compare.load()
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                if im.mode == 'P':
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                    # assert image similar doesn't really work
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                    # with paletized image, since the palette might
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                    # be differently ordered for an equivalent image.
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                    im = im.convert('RGBA')
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                    compare = im.convert('RGBA')
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                self.assert_image_similar(im, compare, 5)
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            except Exception as msg:
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                # there are three here that are unsupported:
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                unsupported = (os.path.join(base, 'g', 'rgb32bf.bmp'),
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                               os.path.join(base, 'g', 'pal8rle.bmp'),
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                               os.path.join(base, 'g', 'pal4rle.bmp'))
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                if f not in unsupported:
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                    self.assertTrue(
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                        False, "Unsupported Image %s: %s" % (f, msg))
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if __name__ == '__main__':
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    unittest.main()
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# End of file
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