def test_connecting_to_missing_socket_raises_file_not_found_error(self) -> None:
with tempfile.TemporaryDirectory() as temporary_directory:
socket_path = pathlib.Path(temporary_directory) / "test_socket"
dbus = DBusAddress(self.dbus_address_from_unix_socket_path(socket_path))
with self.assertRaises(DBusFileNotFoundError) as expectation:
dbus.open()
self.assertEqual(expectation.exception.errno, -errno.ENOENT)
def test_connecting_to_serverless_socket_raises_connection_refused_error(
self
) -> None:
with tempfile.TemporaryDirectory() as temporary_directory:
socket_path = pathlib.Path(temporary_directory) / "test_socket"
with socket.socket(
family=socket.AF_UNIX, type=socket.SOCK_STREAM
) as server:
server.bind(bytes(socket_path))
dbus = DBusAddress(self.dbus_address_from_unix_socket_path(socket_path))
with self.assertRaises(DBusConnectionRefusedError) as expectation:
dbus.open()
self.assertEqual(expectation.exception.errno, -errno.ECONNREFUSED)
def bus_factory():
if address:
return DBusAddress(x2char_star(address))
elif machine:
return DBusMachine(x2char_star(machine))
else:
return DBus(user_mode=user_mode)