Disable lena() caching for now, convert more tests

This commit is contained in:
hugovk 2014-06-06 15:19:28 +03:00
parent c45f20119c
commit 3ff2ea4883
11 changed files with 194 additions and 156 deletions

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@ -1,66 +0,0 @@
from tester import *
from PIL import Image
# sample icon file
file = "Images/pillow.icns"
data = open(file, "rb").read()
enable_jpeg2k = hasattr(Image.core, 'jp2klib_version')
def test_sanity():
# Loading this icon by default should result in the largest size
# (512x512@2x) being loaded
im = Image.open(file)
im.load()
assert_equal(im.mode, "RGBA")
assert_equal(im.size, (1024, 1024))
assert_equal(im.format, "ICNS")
def test_sizes():
# Check that we can load all of the sizes, and that the final pixel
# dimensions are as expected
im = Image.open(file)
for w,h,r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open(file)
im2.size = (w, h, r)
im2.load()
assert_equal(im2.mode, 'RGBA')
assert_equal(im2.size, (wr, hr))
def test_older_icon():
# This icon was made with Icon Composer rather than iconutil; it still
# uses PNG rather than JP2, however (since it was made on 10.9).
im = Image.open('Tests/images/pillow2.icns')
for w,h,r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open('Tests/images/pillow2.icns')
im2.size = (w, h, r)
im2.load()
assert_equal(im2.mode, 'RGBA')
assert_equal(im2.size, (wr, hr))
def test_jp2_icon():
# This icon was made by using Uli Kusterer's oldiconutil to replace
# the PNG images with JPEG 2000 ones. The advantage of doing this is
# that OS X 10.5 supports JPEG 2000 but not PNG; some commercial
# software therefore does just this.
# (oldiconutil is here: https://github.com/uliwitness/oldiconutil)
if not enable_jpeg2k:
return
im = Image.open('Tests/images/pillow3.icns')
for w,h,r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open('Tests/images/pillow3.icns')
im2.size = (w, h, r)
im2.load()
assert_equal(im2.mode, 'RGBA')
assert_equal(im2.size, (wr, hr))

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from tester import *
from PIL import Image
def test_resize():
def resize(mode, size):
out = lena(mode).resize(size)
assert_equal(out.mode, mode)
assert_equal(out.size, size)
for mode in "1", "P", "L", "RGB", "I", "F":
yield_test(resize, mode, (100, 100))
yield_test(resize, mode, (200, 200))

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@ -1,24 +0,0 @@
from tester import *
from PIL import Image
from PIL import ImageFileIO
def test_fileio():
class DumbFile:
def __init__(self, data):
self.data = data
def read(self, bytes=None):
assert_equal(bytes, None)
return self.data
def close(self):
pass
im1 = lena()
io = ImageFileIO.ImageFileIO(DumbFile(tostring(im1, "PPM")))
im2 = Image.open(io)
assert_image_equal(im1, im2)

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@ -1,18 +0,0 @@
from tester import *
from PIL import Image
from PIL import ImageTransform
im = Image.new("L", (100, 100))
seq = tuple(range(10))
def test_sanity():
transform = ImageTransform.AffineTransform(seq[:6])
assert_no_exception(lambda: im.transform((100, 100), transform))
transform = ImageTransform.ExtentTransform(seq[:4])
assert_no_exception(lambda: im.transform((100, 100), transform))
transform = ImageTransform.QuadTransform(seq[:8])
assert_no_exception(lambda: im.transform((100, 100), transform))
transform = ImageTransform.MeshTransform([(seq[:4], seq[:8])])
assert_no_exception(lambda: im.transform((100, 100), transform))

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@ -1,31 +0,0 @@
from tester import *
from PIL import Image
import locale
# ref https://github.com/python-pillow/Pillow/issues/272
## on windows, in polish locale:
## import locale
## print locale.setlocale(locale.LC_ALL, 'polish')
## import string
## print len(string.whitespace)
## print ord(string.whitespace[6])
## Polish_Poland.1250
## 7
## 160
# one of string.whitespace is not freely convertable into ascii.
path = "Images/lena.jpg"
def test_sanity():
assert_no_exception(lambda: Image.open(path))
try:
locale.setlocale(locale.LC_ALL, "polish")
except:
skip('polish locale not available')
import string
assert_no_exception(lambda: Image.open(path))

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@ -171,7 +171,8 @@ def tostring(im, format, **options):
def lena(mode="RGB", cache={}):
from PIL import Image
im = cache.get(mode)
im = None
# im = cache.get(mode)
if im is None:
if mode == "RGB":
im = Image.open("Images/lena.ppm")
@ -181,10 +182,8 @@ def lena(mode="RGB", cache={}):
im = lena("I").convert(mode)
else:
im = lena("RGB").convert(mode)
cache[mode] = im
import copy
duplicate = copy.copy(im)
return duplicate
# cache[mode] = im
return im
# def assert_image_completely_equal(a, b, msg=None):

74
test/test_file_icns.py Normal file
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@ -0,0 +1,74 @@
from helper import unittest, PillowTestCase
from PIL import Image
# sample icon file
file = "Images/pillow.icns"
data = open(file, "rb").read()
enable_jpeg2k = hasattr(Image.core, 'jp2klib_version')
class TestFileIcns(PillowTestCase):
def test_sanity(self):
# Loading this icon by default should result in the largest size
# (512x512@2x) being loaded
im = Image.open(file)
im.load()
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (1024, 1024))
self.assertEqual(im.format, "ICNS")
def test_sizes(self):
# Check that we can load all of the sizes, and that the final pixel
# dimensions are as expected
im = Image.open(file)
for w, h, r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open(file)
im2.size = (w, h, r)
im2.load()
self.assertEqual(im2.mode, 'RGBA')
self.assertEqual(im2.size, (wr, hr))
def test_older_icon(self):
# This icon was made with Icon Composer rather than iconutil; it still
# uses PNG rather than JP2, however (since it was made on 10.9).
im = Image.open('Tests/images/pillow2.icns')
for w, h, r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open('Tests/images/pillow2.icns')
im2.size = (w, h, r)
im2.load()
self.assertEqual(im2.mode, 'RGBA')
self.assertEqual(im2.size, (wr, hr))
def test_jp2_icon(self):
# This icon was made by using Uli Kusterer's oldiconutil to replace
# the PNG images with JPEG 2000 ones. The advantage of doing this is
# that OS X 10.5 supports JPEG 2000 but not PNG; some commercial
# software therefore does just this.
# (oldiconutil is here: https://github.com/uliwitness/oldiconutil)
if not enable_jpeg2k:
return
im = Image.open('Tests/images/pillow3.icns')
for w, h, r in im.info['sizes']:
wr = w * r
hr = h * r
im2 = Image.open('Tests/images/pillow3.icns')
im2.size = (w, h, r)
im2.load()
self.assertEqual(im2.mode, 'RGBA')
self.assertEqual(im2.size, (wr, hr))
if __name__ == '__main__':
unittest.main()
# End of file

19
test/test_image_resize.py Normal file
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from helper import unittest, PillowTestCase, lena
class TestImageResize(PillowTestCase):
def test_resize(self):
def resize(mode, size):
out = lena(mode).resize(size)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, size)
for mode in "1", "P", "L", "RGB", "I", "F":
resize(mode, (100, 100))
resize(mode, (200, 200))
if __name__ == '__main__':
unittest.main()
# End of file

31
test/test_imagefileio.py Normal file
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from helper import unittest, PillowTestCase, lena, tostring
from PIL import Image
from PIL import ImageFileIO
class TestImageFileIo(PillowTestCase):
def test_fileio(self):
class DumbFile:
def __init__(self, data):
self.data = data
def read(self, bytes=None):
self.assertEqual(bytes, None)
return self.data
def close(self):
pass
im1 = lena()
io = ImageFileIO.ImageFileIO(DumbFile(tostring(im1, "PPM")))
im2 = Image.open(io)
self.assert_image_equal(im1, im2)
if __name__ == '__main__':
unittest.main()
# End of file

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from helper import unittest, PillowTestCase
from PIL import Image
from PIL import ImageTransform
class TestImageTransform(PillowTestCase):
def test_sanity(self):
im = Image.new("L", (100, 100))
seq = tuple(range(10))
transform = ImageTransform.AffineTransform(seq[:6])
im.transform((100, 100), transform)
transform = ImageTransform.ExtentTransform(seq[:4])
im.transform((100, 100), transform)
transform = ImageTransform.QuadTransform(seq[:8])
im.transform((100, 100), transform)
transform = ImageTransform.MeshTransform([(seq[:4], seq[:8])])
im.transform((100, 100), transform)
if __name__ == '__main__':
unittest.main()
# End of file

39
test/test_locale.py Normal file
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@ -0,0 +1,39 @@
from helper import unittest, PillowTestCase, lena
from PIL import Image
import locale
# ref https://github.com/python-pillow/Pillow/issues/272
# on windows, in polish locale:
# import locale
# print locale.setlocale(locale.LC_ALL, 'polish')
# import string
# print len(string.whitespace)
# print ord(string.whitespace[6])
# Polish_Poland.1250
# 7
# 160
# one of string.whitespace is not freely convertable into ascii.
path = "Images/lena.jpg"
class TestLocale(PillowTestCase):
def test_sanity(self):
Image.open(path)
try:
locale.setlocale(locale.LC_ALL, "polish")
except:
unittest.skip('Polish locale not available')
Image.open(path)
if __name__ == '__main__':
unittest.main()
# End of file