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Use monkeypatch

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This commit is contained in:
Andrew Murray 2024-05-17 08:44:04 +10:00
parent 2a703a2d4c
commit 7554e2cfbf
1 changed files with 7 additions and 9 deletions
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16
Tests/test_image.py
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@ -116,16 +116,14 @@ class TestImage:
assert im.mode == "RGB"
assert im.size == (128, 128)
def test_open_verbose_failure(self) -> None:
def test_open_verbose_failure(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(Image, "WARN_POSSIBLE_FORMATS", True)
im = io.BytesIO(b"")
Image.WARN_POSSIBLE_FORMATS = True
try:
with pytest.warns(UserWarning):
with pytest.raises(UnidentifiedImageError):
with Image.open(im):
pass
finally:
Image.WARN_POSSIBLE_FORMATS = False
with pytest.warns(UserWarning):
with pytest.raises(UnidentifiedImageError):
with Image.open(im):
pass
def test_width_height(self) -> None:
im = Image.new("RGB", (1, 2))