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DeprecationWarning when used with pytest

See original GitHub issue

Describe the bug Using pyfakefs with pytest produces a deprecation warning about the compiler package as soon as a test depends on the fs fixture.

plugins: pyfakefs-3.5.6
collected 1 item

tests/test_foo.py .                                                                                           [100%]

================================================= warnings summary ==================================================
tests/test_foo.py::test_fs
  /usr/local/miniconda3/envs/alpenhorn/lib/python2.7/site-packages/py/_code/_assertionold.py:3: DeprecationWarning: The compiler package is deprecated and removed in Python 3.x.
    from compiler import parse, ast, pycodegen

-- Docs: https://docs.pytest.org/en/latest/warnings.html
======================================= 1 passed, 1 warnings in 0.11 seconds ========================================

How To Reproduce Put the following into test_foo.py:

def test_foo(fs):
    pass

Then run pytest test_foo.py.

Your enviroment Please run the following and paste the output.

Darwin-18.0.0-x86_64-i386-64bit
('Python', '2.7.15 |Anaconda, Inc.| (default, Dec 14 2018, 13:10:39) \n[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)]')
('pyfakefs', '3.5.6')

Issue Analytics

State:
Created 5 years ago
Comments:11 (7 by maintainers)

Top GitHub Comments

1reaction

mrbean-bremencommented, Mar 28, 2019

@diefans - thanks for that - this works nicely! I obviously had put the filter into the wrong place. And we can make this very specific to suppress only this one warning…

0reactions

diefanscommented, Mar 25, 2019

When I put catch_warnings context around modules = ... I do not get deprecation warnings in python 2.7…

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