python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-11-14 05:36:48 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #24 from hugovk/bgr-helper

Browse Source 
Add deprecation helper for Image.new with BGR; modes
This commit is contained in:
Andrew Murray 2024-04-26 08:17:00 +10:00 committed by GitHub
commit 5736da80f1
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
Tests/test_image.py
View File

@ -36,14 +36,19 @@ from .helper import (
) )
# Deprecation helper
def helper_image_new(mode: str, size: tuple[int, int]) -> Image.Image:
if mode.startswith("BGR;"):
with pytest.warns(DeprecationWarning):
return Image.new(mode, size)
else:
return Image.new(mode, size)
class TestImage: class TestImage:
@pytest.mark.parametrize("mode", modes) @pytest.mark.parametrize("mode", modes)
def test_image_modes_success(self, mode: str) -> None: def test_image_modes_success(self, mode: str) -> None:
if mode.startswith("BGR;"): helper_image_new(mode, (1, 1))
with pytest.warns(DeprecationWarning):
Image.new(mode, (1, 1))
else:
Image.new(mode, (1, 1))
@pytest.mark.parametrize("mode", ("", "bad", "very very long")) @pytest.mark.parametrize("mode", ("", "bad", "very very long"))
def test_image_modes_fail(self, mode: str) -> None: def test_image_modes_fail(self, mode: str) -> None:
@ -1039,11 +1044,7 @@ class TestImageBytes:
im = hopper(mode) im = hopper(mode)
source_bytes = im.tobytes() source_bytes = im.tobytes()
if mode.startswith("BGR;"): reloaded = helper_image_new(mode, im.size)
with pytest.warns(DeprecationWarning):
reloaded = Image.new(mode, im.size)
else:
reloaded = Image.new(mode, im.size)
reloaded.frombytes(source_bytes) reloaded.frombytes(source_bytes)
assert reloaded.tobytes() == source_bytes assert reloaded.tobytes() == source_bytes
@ -1052,11 +1053,7 @@ class TestImageBytes:
if is_big_endian and mode == "BGR;15": if is_big_endian and mode == "BGR;15":
pytest.xfail("Known failure of BGR;15 on big-endian") pytest.xfail("Known failure of BGR;15 on big-endian")
im = hopper(mode) im = hopper(mode)
if mode.startswith("BGR;"): reloaded = helper_image_new(mode, im.size)
with pytest.warns(DeprecationWarning):
reloaded = Image.new(mode, im.size)
else:
reloaded = Image.new(mode, im.size)
reloaded.putdata(im.getdata()) reloaded.putdata(im.getdata())
assert_image_equal(im, reloaded) assert_image_equal(im, reloaded)