test_tls_client_auth: previous item was not torn down properly #511
Description
When running the tests on macOS, I get an error about the previous test not being torn down properly:
――――――――――――――――――――――――――――― ERROR at setup of test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin] ――――――――――――――――――――――――――――――
[gw1] darwin -- Python 3.10.4 /Users/jaraco/code/public/cherrypy/cheroot/.tox/python/bin/python
cls = <class '_pytest.runner.CallInfo'>, func = <function call_runtest_hook.<locals>.<lambda> at 0x107c87a30>, when = 'setup'
reraise = (<class '_pytest.outcomes.Exit'>, <class 'KeyboardInterrupt'>)
@classmethod
def from_call(
cls,
func: "Callable[[], TResult]",
when: "Literal['collect', 'setup', 'call', 'teardown']",
reraise: Optional[
Union[Type[BaseException], Tuple[Type[BaseException], ...]]
] = None,
) -> "CallInfo[TResult]":
"""Call func, wrapping the result in a CallInfo.
:param func:
The function to call. Called without arguments.
:param when:
The phase in which the function is called.
:param reraise:
Exception or exceptions that shall propagate if raised by the
function, instead of being wrapped in the CallInfo.
"""
excinfo = None
start = timing.time()
precise_start = timing.perf_counter()
try:
> result: Optional[TResult] = func()
cls = <class '_pytest.runner.CallInfo'>
duration = 0.00021595798898488283
excinfo = <ExceptionInfo AssertionError('previous item was not torn down properly') tblen=6>
func = <function call_runtest_hook.<locals>.<lambda> at 0x107c87a30>
precise_start = 75296.118347958
precise_stop = 75296.118563916
reraise = (<class '_pytest.outcomes.Exit'>, <class 'KeyboardInterrupt'>)
result = None
start = 1655863389.6226811
stop = 1655863389.6228979
when = 'setup'
.tox/python/lib/python3.10/site-packages/_pytest/runner.py:338:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/python/lib/python3.10/site-packages/_pytest/runner.py:259: in <lambda>
lambda: ihook(item=item, **kwds), when=when, reraise=reraise
ihook = <_HookCaller 'pytest_runtest_setup'>
item = <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>
kwds = {}
.tox/python/lib/python3.10/site-packages/pluggy/_hooks.py:265: in __call__
return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
argname = 'item'
args = ()
firstresult = False
kwargs = {'item': <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>}
self = <_HookCaller 'pytest_runtest_setup'>
.tox/python/lib/python3.10/site-packages/pluggy/_manager.py:80: in _hookexec
return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
firstresult = False
hook_name = 'pytest_runtest_setup'
kwargs = {'item': <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>}
methods = [<HookImpl plugin_name='nose', plugin=<module '_pytest.nose' from '/Users/jaraco/code/public/cherrypy/cheroot/.tox/pyt...pper name='/dev/null' mode='r' encoding='UTF-8'>> _state='suspended' _in_suspended=False> _capture_fixture=None>>, ...]
self = <_pytest.config.PytestPluginManager object at 0x10313cac0>
.tox/python/lib/python3.10/site-packages/_pytest/runner.py:154: in pytest_runtest_setup
item.session._setupstate.setup(item)
item = <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.runner.SetupState object at 0x105e2fe80>, item = <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>
def setup(self, item: Item) -> None:
"""Setup objects along the collector chain to the item."""
needed_collectors = item.listchain()
# If a collector fails its setup, fail its entire subtree of items.
# The setup is not retried for each item - the same exception is used.
for col, (finalizers, exc) in self.stack.items():
> assert col in needed_collectors, "previous item was not torn down properly"
E AssertionError: previous item was not torn down properly
col = <Module test_server.py>
exc = None
finalizers = [<bound method Node.teardown of <Module test_server.py>>]
item = <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>
needed_collectors = [<Session cheroot exitstatus=<ExitCode.OK: 0> testsfailed=0 testscollected=157>, <Package test>, <Module test_ssl.py>, <Function test_tls_client_auth[VerifyMode.CERT_NONE-True-localhost-builtin]>]
self = <_pytest.runner.SetupState object at 0x105e2fe80>
.tox/python/lib/python3.10/site-packages/_pytest/runner.py:482: AssertionError