Parametrized session-scoped fixtures: KeyError in logger

[i-feofilaktov]

Reproducing:

import pytest

@pytest.fixture(scope='session', params=['param a'])
def param(request):
    return request.param

def test_smth(param):
    with pytest.allure.step('Test {}'.format(param)):
        assert param == 'param a'

Trace:

$ py.test test.py --alluredir allure-results/
============================================================================================================ test session starts =============================================================================================================
platform linux -- Python 3.4.5, pytest-3.0.6, py-1.4.32, pluggy-0.4.0
rootdir: /home/igorock/Work/backend-tests, inifile: 
plugins: timeout-1.2.0, allure-adaptor-2.0.1
collected 1 items 

test.py E

=================================================================================================================== ERRORS ===================================================================================================================
____________________________________________________________________________________________________ ERROR at setup of test_smth[param b] ____________________________________________________________________________________________________

self = <allure.listener.AllureListener object at 0x7fee15ef7c50>, fixturedef = <FixtureDef name='param' scope='session' baseid='test.py' >, request = <SubRequest 'param' for <Function 'test_smth[param b]'>>

    @pytest.hookimpl(hookwrapper=True)
    def pytest_fixture_setup(self, fixturedef, request):
        uuid = uuid4()
        node_id = request.node.nodeid
        parent_uuid = self._cache.get(node_id) if fixturedef.scope == 'function' else self._cache.get(fixturedef)
        parameters = allure_parameters(fixturedef, request)
    
        # ToDo autouse fixtures
        if fixturedef.baseid and parent_uuid:
            fixture = ExecutableItem(start=now(), name=fixturedef.argname)
            self.allure_logger.start_before_fixture(parent_uuid, uuid, fixture)
    
        if parameters and parent_uuid:
            parameters = Parameter(**parameters) if parameters else []
>           self.allure_logger.update_test(self._cache.get(node_id), parameters=parameters)

/usr/lib/python3.4/site-packages/allure/listener.py:95: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/lib/python3.4/site-packages/allure/logger.py:57: in update_test
    self._update_item(uuid, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <allure.logger.AllureLogger object at 0x7fee15ef7c88>, uuid = None, kwargs = {'parameters': Parameter(name='param', value='param b')}

    def _update_item(self, uuid, **kwargs):
>       item = self._items[uuid]
E       KeyError: None

/usr/lib/python3.4/site-packages/allure/logger.py:18: KeyError
========================================================================================================== 1 error in 0.05 seconds ===========================================================================================================

Environment:

$ sudo pip freeze | grep pytest 
You are using pip version 8.1.2, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
pytest==3.0.6
pytest-allure-adaptor==2.0.1
pytest-timeout==1.2.0

P.S. allure-python2 was updated 2017.02.10 at 16:24 MSK :)