mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-30 20:06:17 +03:00
107 lines
3.8 KiB
Python
107 lines
3.8 KiB
Python
from __future__ import print_function
|
|
from helper import unittest, PillowTestCase
|
|
|
|
from PIL import Image
|
|
import os
|
|
|
|
base = os.path.join('Tests', 'images', 'bmp')
|
|
|
|
|
|
class TestBmpReference(PillowTestCase):
|
|
|
|
def get_files(self, d, ext='.bmp'):
|
|
return [os.path.join(base, d, f) for f
|
|
in os.listdir(os.path.join(base, d)) if ext in f]
|
|
|
|
def test_bad(self):
|
|
""" These shouldn't crash/dos, but they shouldn't return anything
|
|
either """
|
|
for f in self.get_files('b'):
|
|
try:
|
|
im = Image.open(f)
|
|
im.load()
|
|
except Exception: # as msg:
|
|
pass
|
|
# print("Bad Image %s: %s" %(f,msg))
|
|
|
|
def test_questionable(self):
|
|
""" These shouldn't crash/dos, but it's not well defined that these
|
|
are in spec """
|
|
supported = [
|
|
"pal8os2v2.bmp",
|
|
"rgb24prof.bmp",
|
|
"pal1p1.bmp",
|
|
"pal8offs.bmp",
|
|
"rgb24lprof.bmp",
|
|
"rgb32fakealpha.bmp",
|
|
"rgb24largepal.bmp",
|
|
"pal8os2sp.bmp",
|
|
"rgb32bf-xbgr.bmp",
|
|
]
|
|
for f in self.get_files('q'):
|
|
try:
|
|
im = Image.open(f)
|
|
im.load()
|
|
if os.path.basename(f) not in supported:
|
|
print("Please add %s to the partially supported bmp specs." % f)
|
|
except Exception: # as msg:
|
|
if os.path.basename(f) in supported:
|
|
raise
|
|
# print("Bad Image %s: %s" %(f,msg))
|
|
|
|
def test_good(self):
|
|
""" These should all work. There's a set of target files in the
|
|
html directory that we can compare against. """
|
|
|
|
# Target files, if they're not just replacing the extension
|
|
file_map = {'pal1wb.bmp': 'pal1.png',
|
|
'pal4rle.bmp': 'pal4.png',
|
|
'pal8-0.bmp': 'pal8.png',
|
|
'pal8rle.bmp': 'pal8.png',
|
|
'pal8topdown.bmp': 'pal8.png',
|
|
'pal8nonsquare.bmp': 'pal8nonsquare-v.png',
|
|
'pal8os2.bmp': 'pal8.png',
|
|
'pal8os2sp.bmp': 'pal8.png',
|
|
'pal8os2v2.bmp': 'pal8.png',
|
|
'pal8os2v2-16.bmp': 'pal8.png',
|
|
'pal8v4.bmp': 'pal8.png',
|
|
'pal8v5.bmp': 'pal8.png',
|
|
'rgb16-565pal.bmp': 'rgb16-565.png',
|
|
'rgb24pal.bmp': 'rgb24.png',
|
|
'rgb32.bmp': 'rgb24.png',
|
|
'rgb32bf.bmp': 'rgb24.png'
|
|
}
|
|
|
|
def get_compare(f):
|
|
name = os.path.split(f)[1]
|
|
if name in file_map:
|
|
return os.path.join(base, 'html', file_map[name])
|
|
name = os.path.splitext(name)[0]
|
|
return os.path.join(base, 'html', "%s.png" % name)
|
|
|
|
for f in self.get_files('g'):
|
|
try:
|
|
im = Image.open(f)
|
|
im.load()
|
|
compare = Image.open(get_compare(f))
|
|
compare.load()
|
|
if im.mode == 'P':
|
|
# assert image similar doesn't really work
|
|
# with paletized image, since the palette might
|
|
# be differently ordered for an equivalent image.
|
|
im = im.convert('RGBA')
|
|
compare = im.convert('RGBA')
|
|
self.assert_image_similar(im, compare, 5)
|
|
|
|
except Exception as msg:
|
|
# there are three here that are unsupported:
|
|
unsupported = (os.path.join(base, 'g', 'rgb32bf.bmp'),
|
|
os.path.join(base, 'g', 'pal8rle.bmp'),
|
|
os.path.join(base, 'g', 'pal4rle.bmp'))
|
|
if f not in unsupported:
|
|
self.fail("Unsupported Image %s: %s" % (f, msg))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|