Merge pull request #1217 from jremmet/pytest_stash

pytest.stash instead of protected member

labgrid/pytestplugin/fixtures.py

@@ -7,6 +7,7 @@
 from ..resource.remote import RemotePlace
 from ..util.ssh import sshmanager
 from ..logging import DEFAULT_FORMAT
+from .hooks import LABGRID_ENV_KEY
 
 # pylint: disable=redefined-outer-name
 
@@ -60,7 +61,7 @@ def env(request, record_testsuite_property):
     """Return the environment configured in the supplied configuration file.
     It contains the targets contained in the configuration file.
     """
-    env = request.config._labgrid_env
+    env = request.config.stash[LABGRID_ENV_KEY]
 
     if not env:
         pytest.skip("missing environment config (use --lg-env)")

labgrid/pytestplugin/hooks.py

@@ -8,6 +8,9 @@
 from ..util.helper import processwrapper
 from ..logging import StepFormatter, StepLogger
 
+LABGRID_ENV_KEY = pytest.StashKey[Environment]()
+
+
 @pytest.hookimpl(tryfirst=True)
 def pytest_cmdline_main(config):
     def set_cli_log_level(level):
@@ -89,15 +92,15 @@ def pytest_configure(config):
         env = Environment(config_file=lg_env)
         if lg_coordinator is not None:
             env.config.set_option('crossbar_url', lg_coordinator)
-    config._labgrid_env = env
+    config.stash[LABGRID_ENV_KEY] = env
 
     processwrapper.enable_logging()
 
 @pytest.hookimpl()
 def pytest_collection_modifyitems(config, items):
     """This function matches function feature flags with those found in the
     environment and disables the item if no match is found"""
-    env = config._labgrid_env
+    env = config.stash[LABGRID_ENV_KEY]
 
     if not env:
         return