test_listen_trio fails

[amezin]

When I try to run tests locally, trio test fails:

$ dbus-run-session -- nox -s test-3.9
nox > Running session test-3.9
nox > Re-using existing virtual environment at .nox/test-3-9.
nox > python -m pip install .[test]
nox > pytest --cov --cov-config setup.cfg --cov-report=html:/home/amezin/dbus-objects/.nox/test-3-9/htmlcov --cov-report=xml:/home/amezin/dbus-objects/.nox/test-3-9/coverage-3.9.xml tests/
============================================================================================================ test session starts =============================================================================================================
platform linux -- Python 3.9.6, pytest-6.2.4, py-1.10.0, pluggy-0.13.1
rootdir: /home/amezin/dbus-objects
plugins: trio-0.7.0, subtests-0.5.0, cov-2.12.1, asyncio-0.15.1
collected 61 items                                                                                                                                                                                                                           

tests/test_base_server.py ......                                                                                                                                                                                                       [  9%]
tests/test_jeepney.py ...                                                                                                                                                                                                              [ 14%]
tests/test_jeepney_trio.py .E                                                                                                                                                                                                          [ 18%]
tests/test_object.py .............                                                                                                                                                                                                     [ 39%]
tests/test_signature.py .....................................                                                                                                                                                                          [100%]

=================================================================================================================== ERRORS ===================================================================================================================
_____________________________________________________________________________________________________ ERROR at setup of test_listen_trio _____________________________________________________________________________________________________

    @pytest.fixture()
    async def jeepney_trio_router():
>       async with jeepney.io.trio.open_dbus_router(bus='SESSION') as router:

tests/test_jeepney_trio.py:40: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/lib/python3.9/contextlib.py:175: in __aenter__
    return await self.gen.__anext__()
.nox/test-3-9/lib/python3.9/site-packages/jeepney/io/trio.py:417: in open_dbus_router
    conn = await open_dbus_connection(bus, enable_fds=enable_fds)
.nox/test-3-9/lib/python3.9/site-packages/jeepney/io/trio.py:195: in open_dbus_connection
    sock : trio.SocketStream = await trio.open_unix_socket(bus_addr)
.nox/test-3-9/lib/python3.9/site-packages/trio/_highlevel_open_unix_stream.py:45: in open_unix_socket
    sock = socket(AF_UNIX, SOCK_STREAM)
.nox/test-3-9/lib/python3.9/site-packages/trio/_socket.py:281: in socket
    sf = _socket_factory.get(None)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = RunVar(_name='socket_factory', _default=<object object at 0x7f8276909880>), default = None

    def get(self, default=_NO_DEFAULT):
        """Gets the value of this :class:`RunVar` for the current run call."""
        try:
            return _run.GLOBAL_RUN_CONTEXT.runner._locals[self]
        except AttributeError:
>           raise RuntimeError("Cannot be used outside of a run context") from None
E           RuntimeError: Cannot be used outside of a run context

.nox/test-3-9/lib/python3.9/site-packages/trio/_core/_local.py:41: RuntimeError

----------- coverage: platform linux, python 3.9.6-final-0 -----------
Coverage HTML written to dir /home/amezin/dbus-objects/.nox/test-3-9/htmlcov
Coverage XML written to file /home/amezin/dbus-objects/.nox/test-3-9/coverage-3.9.xml

========================================================================================================== short test summary info ===========================================================================================================
ERROR tests/test_jeepney_trio.py::test_listen_trio - RuntimeError: Cannot be used outside of a run context
======================================================================================================== 60 passed, 1 error in 0.98s =========================================================================================================
nox > Command pytest --cov --cov-config setup.cfg --cov-report=html:/home/amezin/dbus-objects/.nox/test-3-9/htmlcov --cov-report=xml:/home/amezin/dbus-objects/.nox/test-3-9/coverage-3.9.xml tests/ failed with exit code 1
nox > Session test-3.9 failed.

[FFY00]

It seems like something changed, but it's not obvious to me where. I will have a look at this when I get a moment.