python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-10-31 07:57:27 +03:00
Code Issues Packages Projects Releases Wiki Activity

flake8

Browse Source
This commit is contained in:
hugovk 2014-05-17 23:33:50 +03:00
parent ca7608f1d5
commit a59bc40c38
1 changed files with 19 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
Tests/test_image_convert.py
View File

@ -2,6 +2,7 @@ from tester import *
from PIL import Image
def test_sanity():
def convert(im, mode):
@ -16,6 +17,7 @@ def test_sanity():
for mode in modes:
yield_test(convert, im, mode)
def test_default():
im = lena("P")
@ -26,26 +28,29 @@ def test_default():
assert_image(im, "RGB", im.size)
# ref https://github.com/python-imaging/Pillow/issues/274
def _test_float_conversion(im):
orig = im.getpixel((5,5))
converted = im.convert('F').getpixel((5,5))
orig = im.getpixel((5, 5))
converted = im.convert('F').getpixel((5, 5))
assert_equal(orig, converted)
def test_8bit():
im = Image.open('Images/lena.jpg')
_test_float_conversion(im.convert('L'))
def test_16bit():
im = Image.open('Tests/images/16bit.cropped.tif')
_test_float_conversion(im)
def test_16bit_workaround():
im = Image.open('Tests/images/16bit.cropped.tif')
_test_float_conversion(im.convert('I'))
def test_rgba_p():
im = lena('RGBA')
im.putalpha(lena('L'))
@ -55,22 +60,24 @@ def test_rgba_p():
assert_image_similar(im, comparable, 20)
def test_trns_p():
im = lena('P')
im.info['transparency']=0
im.info['transparency'] = 0
f = tempfile('temp.png')
l = im.convert('L')
assert_equal(l.info['transparency'], 0) # undone
assert_equal(l.info['transparency'], 0) # undone
assert_no_exception(lambda: l.save(f))
rgb = im.convert('RGB')
assert_equal(rgb.info['transparency'], (0,0,0)) # undone
assert_equal(rgb.info['transparency'], (0, 0, 0)) # undone
assert_no_exception(lambda: rgb.save(f))
# ref https://github.com/python-imaging/Pillow/issues/664
def test_trns_p_rgba():
# Arrange
im = lena('P')
@ -90,7 +97,7 @@ def test_trns_l():
f = tempfile('temp.png')
rgb = im.convert('RGB')
assert_equal(rgb.info['transparency'], (128,128,128)) # undone
assert_equal(rgb.info['transparency'], (128, 128, 128)) # undone
assert_no_exception(lambda: rgb.save(f))
p = im.convert('P')
@ -98,19 +105,19 @@ def test_trns_l():
assert_no_exception(lambda: p.save(f))
p = assert_warning(UserWarning,
lambda: im.convert('P', palette = Image.ADAPTIVE))
lambda: im.convert('P', palette=Image.ADAPTIVE))
assert_false('transparency' in p.info)
assert_no_exception(lambda: p.save(f))
def test_trns_RGB():
im = lena('RGB')
im.info['transparency'] = im.getpixel((0,0))
im.info['transparency'] = im.getpixel((0, 0))
f = tempfile('temp.png')
l = im.convert('L')
assert_equal(l.info['transparency'], l.getpixel((0,0))) # undone
assert_equal(l.info['transparency'], l.getpixel((0, 0))) # undone
assert_no_exception(lambda: l.save(f))
p = im.convert('P')
@ -118,8 +125,6 @@ def test_trns_RGB():
assert_no_exception(lambda: p.save(f))
p = assert_warning(UserWarning,
lambda: im.convert('P', palette = Image.ADAPTIVE))
lambda: im.convert('P', palette=Image.ADAPTIVE))
assert_false('transparency' in p.info)
assert_no_exception(lambda: p.save(f))