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Catch DeprecationWarning from initial import (#29)

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Catch DeprecationWarning from initial import
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Hugo 2019-02-16 14:50:54 +02:00 committed by GitHub
commit 57e0e61b9e
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1 changed files with 11 additions and 9 deletions
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20
Tests/test_imageqt.py
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@ -1,13 +1,16 @@
from .helper import PillowTestCase, hopper
from PIL import ImageQt
import warnings
try:
# Python 3
from importlib import reload
except ImportError:
# Python 2.7
pass
deprecated = False
with warnings.catch_warnings():
warnings.filterwarnings("error", category=DeprecationWarning)
try:
from PIL import ImageQt
except DeprecationWarning:
deprecated = True
warnings.filterwarnings("ignore", category=DeprecationWarning)
from PIL import ImageQt
if ImageQt.qt_is_installed:
from PIL.ImageQt import qRgba
@ -86,5 +89,4 @@ class TestImageQt(PillowQtTestCase, PillowTestCase):
ImageQt.ImageQt(hopper(mode))
def test_deprecated(self):
expected = DeprecationWarning if ImageQt.qt_version in ["4", "side"] else None
self.assert_warning(expected, reload, ImageQt)
self.assertEqual(ImageQt.qt_version in ["4", "side"], deprecated)