As of the release of pytest 5.4.0 earlier today, attempting to run pytest with pytest-flake8 installed and with [pytest]filterwarnings set to error causes the run to fail immediately with:
.tox/py36/lib/python3.6/site-packages/pluggy/hooks.py:286: in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
.tox/py36/lib/python3.6/site-packages/pluggy/manager.py:93: in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
.tox/py36/lib/python3.6/site-packages/pluggy/manager.py:87: in <lambda>
firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
.tox/py36/lib/python3.6/site-packages/pytest_flake8.py:72: in pytest_collect_file
statistics=config._flake8statistics)
.tox/py36/lib/python3.6/site-packages/_pytest/nodes.py:83: in __call__
warnings.warn(NODE_USE_FROM_PARENT.format(name=self.__name__), stacklevel=2)
E pytest.PytestDeprecationWarning: direct construction of Flake8Item has been deprecated, please use Flake8Item.from_parent
This is due to the deprecation of direct constructors for Nodes; see item 5975 under "Deprecations" in the release notes for pytest 5.4.0. pytest-flake8 thus needs to be updated; according to the release notes:
Subclasses are expected to use super().from_parent if they intend to expand the creation of Nodes.
As of the release of pytest 5.4.0 earlier today, attempting to run pytest with pytest-flake8 installed and with
[pytest]filterwarnings
set toerror
causes the run to fail immediately with:This is due to the deprecation of direct constructors for
Nodes
; see item 5975 under "Deprecations" in the release notes for pytest 5.4.0. pytest-flake8 thus needs to be updated; according to the release notes: