conftest.py

@fixture(scope='session')
def custom_settings():
    return {}

result

/home/piotr/.virtualenvs/kotti_content_proxy/bin/python /home/piotr/apps/pycharm-4.5.3/helpers/pydev/pydevd.py --multiproc --client 127.0.0.1 --port 45062 --file /home/piotr/apps/pycharm-4.5.3/helpers/pycharm/pytestrunner.py -p pytest_teamcity kotti_content_proxy/tests
Testing started at 4:53 PM ...
Connected to pydev debugger (build 141.2569)
pydev debugger: process 3164 is connecting

============================= test session starts ==============================
platform linux2 -- Python 2.7.10, pytest-2.8.1, py-1.4.30, pluggy-0.3.1
rootdir: /home/piotr/projects/kotti_content_proxy, inifile: setup.cfg
plugins: Kotti-1.2.1.dev0, xdist-1.13.1, pep8-1.0.6, cov-2.1.0, pycharm-0.3.0
collected 17 items

kotti_content_proxy/__init__.py .
kotti_content_proxy/resources.py .
kotti_content_proxy/views.py .
kotti_content_proxy/tests/conftest.py .
kotti_content_proxy/tests/test_models.py ...E
ScopeMismatch: You tried to access the 'function' scoped fixture 'custom_settings' with a 'session' scoped request object, involved factories
.deps/kotti/kotti/tests/__init__.py:256:  def root(db_session)
.deps/kotti/kotti/tests/__init__.py:165:  def db_session(config, content, connection, request)
.deps/kotti/kotti/tests/__init__.py:98:  def config(request, settings)
.deps/kotti/kotti/tests/__init__.py:92:  def settings(unresolved_settings)
.deps/kotti/kotti/tests/__init__.py:79:  def unresolved_settings(custom_settings)
../../.virtualenvs/kotti_content_proxy/lib/python2.7/site-packages/_pytest/python.py:532:  def get_direct_param_fixture_func(request)

Process finished with exit code 137

test_models.py

test_proxying_custom_attributes_access_during_flush_settings = {
    'kotti.base_includes': ' '.join((
        'kotti',
        'kotti.events',
        'kotti.sanitizers')),
    'kotti.sanitizers': ' '.join((
        'no_html:kotti.sanitizers.no_html',
    )),
    'kotti.sanitize_on_write': ' '.join((
        'kotti.resources.Content.title:no_html',
    )),
}


@pytest.mark.parametrize(('custom_settings',), [
        (test_proxying_custom_attributes_access_during_flush_settings,)])
def test_proxying_custom_attributes_access_during_flush(root, db_session, app):
    import kotti_content_proxy

    settings = {
        'kotti_content_proxy.proxied_attributes':
            'some_attribute another_attribute'
    }

    kotti_content_proxy.kotti_configure(settings)

    from kotti.resources import Document
    from kotti_content_proxy.resources import ContentProxy

    n = root[u'n'] = Document(title=u'Node<>')
    db_session.flush()
    n1_proxy = root[u'n_proxy'] = ContentProxy(proxied_id=n.id,
                                               title=u'Proxy for n')

    n2_proxy = root[u'n2_proxy'] = ContentProxy(proxied_id=n.id,
                                                title=u'Proxy for n')

    db_session.flush()