Test failure in Python 3.11

[mgorny]

There's one test failing with Python 3.11.0b4:

$ tox -e py311
GLOB sdist-make: /tmp/wand/setup.py
py311 create: /tmp/wand/.tox/py311
py311 installdeps: pytest, pytest-xdist, pytest-cov, memory_profiler, psutil
py311 inst: /tmp/wand/.tox/.tmp/package/1/Wand-0.6.8.zip
py311 installed: attrs==21.4.0,coverage==6.4.2,execnet==1.9.0,iniconfig==1.1.1,memory-profiler==0.60.0,packaging==21.3,pluggy==1.0.0,psutil==5.9.1,py==1.11.0,pyparsing==3.0.9,pytest==7.1.2,pytest-cov==3.0.0,pytest-forked==1.4.0,pytest-xdist==2.5.0,tomli==2.0.1,Wand @ file:///tmp/wand/.tox/.tmp/package/1/Wand-0.6.8.zip
py311 run-test-pre: PYTHONHASHSEED='1352898524'
py311 run-test: commands[0] | pytest --durations=5 --boxed
========================================================= test session starts =========================================================
platform linux -- Python 3.11.0b4, pytest-7.1.2, pluggy-1.0.0
cachedir: .tox/py311/.pytest_cache
Wand Version: 0.6.8
ImageMagick Version: ImageMagick 7.1.0-20 Q16-HDRI x86_64 2022-01-22 https://imagemagick.org
rootdir: /tmp/wand
plugins: xdist-2.5.0, cov-3.0.0, forked-1.4.0
collected 573 items                                                                                                                   

tests/_resource_test.py ................................................................                                        [ 11%]
tests/color_test.py .................................s....                                                                      [ 17%]
tests/drawing_test.py ....................................ss...................................................                 [ 33%]
tests/exceptions_test.py ...                                                                                                    [ 33%]
tests/image_methods_test.py ...........................................................................F....................... [ 51%]
..................................................................................................................              [ 71%]
tests/image_properties_test.py ......x...........................................................                               [ 82%]
tests/image_test.py ..........................................sss.                                                              [ 90%]
tests/misc_test.py .....                                                                                                        [ 91%]
tests/sequence_test.py .................................................                                                        [100%]

============================================================== FAILURES ===============================================================
____________________________________________________________ test_fx_error ____________________________________________________________
fx_asset = local('/tmp/wand/tests/assets')

    def test_fx_error(fx_asset):
        with Image() as empty_wand:
            with raises(AttributeError):
>               with empty_wand.fx('8'):
E               TypeError: 'NoneType' object does not support the context manager protocol

tests/image_methods_test.py:982: TypeError
========================================================== warnings summary ===========================================================
.tox/py311/lib/python3.11/site-packages/xdist/plugin.py:205
  /tmp/wand/.tox/py311/lib/python3.11/site-packages/xdist/plugin.py:205: DeprecationWarning: The --boxed commmand line argument is deprecated. Install pytest-forked and use --forked instead. pytest-xdist 3.0.0 will remove the --boxed argument and pytest-forked dependency.
    config.issue_config_time_warning(warning, 2)

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
========================================================= slowest 5 durations =========================================================
10.13s call     tests/image_methods_test.py::test_resize_and_sample_gif[resize]
9.20s call     tests/image_methods_test.py::test_resize_and_sample_gif[sample]
4.23s call     tests/image_methods_test.py::test_rotate_gif
3.23s call     tests/image_methods_test.py::test_transform_gif
2.93s call     tests/image_methods_test.py::test_crop_gif
======================================================= short test summary info =======================================================
FAILED tests/image_methods_test.py::test_fx_error
=================================== 1 failed, 565 passed, 6 skipped, 1 xfailed, 1 warning in 55.71s ===================================
ERROR: InvocationError for command /tmp/wand/.tox/py311/bin/pytest --durations=5 --boxed (exited with code 1)
_______________________________________________________________ summary _______________________________________________________________
ERROR:   py311: commands failed

[emcconville]

Thanks for reporting this.

[emcconville]

This issue should be resolved. Thanks!

[mgorny]

Thanks. I can confirm that the tests pass for me now.