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gnu: python-pillow: Fix test failures with freetype-2.7. 

* gnu/packages/patches/python-pillow-freetype-2.7-test-failure.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/python.scm (python-pillow, python2-pillow)[source]: Use it.
master
Leo Famulari 2017-03-21 16:18:59 -04:00
parent 83a3464793
commit a9681c74ca
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GPG Key ID: 2646FA30BACA7F08
3 changed files with 77 additions and 0 deletions
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1
gnu/local.mk
View File

@ -867,6 +867,7 @@ dist_patch_DATA = \
%D%/packages/patches/python-pandas-skip-failing-tests.patch \
%D%/packages/patches/python-paste-remove-website-test.patch \
%D%/packages/patches/python-paste-remove-timing-test.patch \
%D%/packages/patches/python-pillow-freetype-2.7-test-failure.patch \
%D%/packages/patches/python-pygit2-disable-network-tests.patch \
%D%/packages/patches/python-pyopenssl-skip-network-test.patch \
%D%/packages/patches/python-pycrypto-CVE-2013-7459.patch \

75
gnu/packages/patches/python-pillow-freetype-2.7-test-failure.patch Normal file
View File

@ -0,0 +1,75 @@
Fix some test failures when building with freetype-2.7.
https://github.com/python-pillow/Pillow/issues/2116
https://github.com/python-pillow/Pillow/pull/2286
Patch copied from upstream source repository:
https://github.com/python-pillow/Pillow/commit/acf68c835c93ba144f83198306aa7e6082a43f43
From acf68c835c93ba144f83198306aa7e6082a43f43 Mon Sep 17 00:00:00 2001
From: hugovk <hugovk@users.noreply.github.com>
Date: Mon, 12 Dec 2016 15:16:43 +0200
Subject: [PATCH] Increase epsilon for FreeType 2.7
---
Tests/test_imagefont.py | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/Tests/test_imagefont.py b/Tests/test_imagefont.py
index de89ac92..5207dce3 100644
--- a/Tests/test_imagefont.py
+++ b/Tests/test_imagefont.py
@@ -125,7 +125,9 @@ try:
target = 'Tests/images/rectangle_surrounding_text.png'
target_img = Image.open(target)
- self.assert_image_similar(im, target_img, .5)
+
+ # Epsilon ~.5 fails with FreeType 2.7
+ self.assert_image_similar(im, target_img, 2.5)
def test_render_multiline(self):
im = Image.new(mode='RGB', size=(300, 100))
@@ -144,7 +146,7 @@ try:
# some versions of freetype have different horizontal spacing.
# setting a tight epsilon, I'm showing the original test failure
# at epsilon = ~38.
- self.assert_image_similar(im, target_img, .5)
+ self.assert_image_similar(im, target_img, 6.2)
def test_render_multiline_text(self):
ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@@ -158,7 +160,8 @@ try:
target = 'Tests/images/multiline_text.png'
target_img = Image.open(target)
- self.assert_image_similar(im, target_img, .5)
+ # Epsilon ~.5 fails with FreeType 2.7
+ self.assert_image_similar(im, target_img, 6.2)
# Test that text() can pass on additional arguments
# to multiline_text()
@@ -178,7 +181,8 @@ try:
target = 'Tests/images/multiline_text'+ext+'.png'
target_img = Image.open(target)
- self.assert_image_similar(im, target_img, .5)
+ # Epsilon ~.5 fails with FreeType 2.7
+ self.assert_image_similar(im, target_img, 6.2)
def test_unknown_align(self):
im = Image.new(mode='RGB', size=(300, 100))
@@ -227,7 +231,8 @@ try:
target = 'Tests/images/multiline_text_spacing.png'
target_img = Image.open(target)
- self.assert_image_similar(im, target_img, .5)
+ # Epsilon ~.5 fails with FreeType 2.7
+ self.assert_image_similar(im, target_img, 6.2)
def test_rotated_transposed_font(self):
img_grey = Image.new("L", (100, 100))
--
2.12.0

1
gnu/packages/python.scm
View File

@ -4537,6 +4537,7 @@ services for your Python modules and applications.")
(origin
(method url-fetch)
(uri (pypi-uri "Pillow" version))
(patches (search-patches "python-pillow-freetype-2.7-test-failure.patch"))
(sha256
(base32
"0xkv0p1d73gz0a1qaasf0ai4262g8f334j07vd60bjrxs2wr3nmj"))))