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show warning for old logger config

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David Lord 2019-07-02 11:32:28 -07:00
parent 6665c91e6f
commit b08e35e4ab
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3 changed files with 41 additions and 3 deletions
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9
tests/test_logging.py
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@ -104,3 +104,12 @@ def test_log_view_exception(app, client):
err = stream.getvalue()
assert "Exception on / [GET]" in err
assert "Exception: test" in err
def test_warn_old_config(app, request):
old_logger = logging.getLogger("flask.app")
old_logger.setLevel(logging.DEBUG)
request.addfinalizer(lambda: old_logger.setLevel(logging.NOTSET))
with pytest.warns(UserWarning):
assert app.logger.getEffectiveLevel() == logging.WARNING