bin/instance run setup

gistfile1.py

from AccessControl.SecurityManagement import newSecurityManager
from Testing.makerequest import makerequest
from zope.app.component.hooks import setSite

site_name = 'Plone'

# setup request and get plone site
app = makerequest(app)
site = app.unrestrictedTraverse(site_name)

# setup user context
user = site.acl_users.getUser(site.getWrappedOwner())
user = user.__of__(app.acl_users)
newSecurityManager(app, user)

#setup site
setSite(site)