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Close file pointer earlier (#8895)

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Andrew Murray 2025-04-17 01:49:57 +10:00 committed by GitHub
parent f630ec097b
commit 3d4119521c
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4 changed files with 15 additions and 15 deletions
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12
Tests/test_file_bmp.py
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@ -190,9 +190,9 @@ def test_rle8() -> None:
# Signal end of bitmap before the image is finished # Signal end of bitmap before the image is finished
with open("Tests/images/bmp/g/pal8rle.bmp", "rb") as fp: with open("Tests/images/bmp/g/pal8rle.bmp", "rb") as fp:
data = fp.read(1063) + b"\x01" data = fp.read(1063) + b"\x01"
with Image.open(io.BytesIO(data)) as im: with Image.open(io.BytesIO(data)) as im:
with pytest.raises(ValueError): with pytest.raises(ValueError):
im.load() im.load()
def test_rle4() -> None: def test_rle4() -> None:
@ -214,9 +214,9 @@ def test_rle4() -> None:
def test_rle8_eof(file_name: str, length: int) -> None: def test_rle8_eof(file_name: str, length: int) -> None:
with open(file_name, "rb") as fp: with open(file_name, "rb") as fp:
data = fp.read(length) data = fp.read(length)
with Image.open(io.BytesIO(data)) as im: with Image.open(io.BytesIO(data)) as im:
with pytest.raises(ValueError): with pytest.raises(ValueError):
im.load() im.load()
def test_offset() -> None: def test_offset() -> None:

4
Tests/test_file_jpeg2k.py
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@ -457,8 +457,8 @@ def test_comment() -> None:
# Test an image that is truncated partway through a codestream # Test an image that is truncated partway through a codestream
with open("Tests/images/comment.jp2", "rb") as fp: with open("Tests/images/comment.jp2", "rb") as fp:
b = BytesIO(fp.read(130)) b = BytesIO(fp.read(130))
with Image.open(b) as im: with Image.open(b) as im:
pass pass
def test_save_comment(card: ImageFile.ImageFile) -> None: def test_save_comment(card: ImageFile.ImageFile) -> None:

12
Tests/test_file_libtiff.py
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@ -81,7 +81,7 @@ class TestFileLibTiff(LibTiffTestCase):
s = io.BytesIO() s = io.BytesIO()
with open(test_file, "rb") as f: with open(test_file, "rb") as f:
s.write(f.read()) s.write(f.read())
s.seek(0) s.seek(0)
with Image.open(s) as im: with Image.open(s) as im:
assert im.size == (500, 500) assert im.size == (500, 500)
self._assert_noerr(tmp_path, im) self._assert_noerr(tmp_path, im)
@ -1050,12 +1050,12 @@ class TestFileLibTiff(LibTiffTestCase):
with open("Tests/images/old-style-jpeg-compression.tif", "rb") as fp: with open("Tests/images/old-style-jpeg-compression.tif", "rb") as fp:
data = fp.read() data = fp.read()
# Set EXIF Orientation to 2 # Set EXIF Orientation to 2
data = data[:102] + b"\x02" + data[103:] data = data[:102] + b"\x02" + data[103:]
with Image.open(io.BytesIO(data)) as im: with Image.open(io.BytesIO(data)) as im:
im = im.transpose(Image.Transpose.FLIP_LEFT_RIGHT) im = im.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png") assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png")
def test_open_missing_samplesperpixel(self) -> None: def test_open_missing_samplesperpixel(self) -> None:
with Image.open( with Image.open(

2
Tests/test_file_libtiff_small.py
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@ -32,7 +32,7 @@ class TestFileLibTiffSmall(LibTiffTestCase):
s = BytesIO() s = BytesIO()
with open(test_file, "rb") as f: with open(test_file, "rb") as f:
s.write(f.read()) s.write(f.read())
s.seek(0) s.seek(0)
with Image.open(s) as im: with Image.open(s) as im:
assert im.size == (128, 128) assert im.size == (128, 128)
self._assert_noerr(tmp_path, im) self._assert_noerr(tmp_path, im)