With some help from Ned Batchelder I was able to confirm that this is a Python bug: http://bugs.python.org/issue1569356 that has been fixed since the 2.5.2 release. Ned confirmed that the fix is included in Python 2.6a3.
Doug On Sep 16, 5:22 pm, Doug Latornell <[EMAIL PROTECTED]> wrote: > Thanks for the quick replies, Jason and Michael, and for the very > succinct test case. I will try to raise this with Ned Bachelor over > athttp://nedbatchelder.com/code/modules/coverage.html > > Doug > > On Sep 16, 4:55 pm, Michael Bayer <[EMAIL PROTECTED]> wrote: > > > On Sep 16, 2008, at 7:25 PM, Doug Latornell wrote: > > > > Over on the TurboGears list a TG2 user pointed out a problem that > > > arises when nosetests --with-coverage is run on a project with a > > > sqlalchemy identity > > > model:http://groups.google.com/group/turbogears/t/7fd3639a5a4d4b8c > > > > I dug into it and have reproduced the problem outside of TurboGears 2 > > > and without nose:http://paste.turbogears.org/paste/7051 > > > > I've also shown that the problem isn't there for a plain Python > > > property (in contrast to a sqlalchemy > > > synonym):http://paste.turbogears.org/paste/7052 > > > > So, it looks like a problem maybe with the metaclass that sqlalchemy > > > uses to build properties, or with coverage not understanding what that > > > metaclass produces, or something. Or is there something else I'm > > > missing? > > > I've seen this identical issue with Bitten, and its not a SQLAlchemy > > one. > > > Here's the ticket: http://www.sqlalchemy.org/trac/ticket/1138 > > > Replace your test case with this script: > > > def foo(somearg): > > class Bar(object): > > def __getattr__(self, attribute): > > return getattr(somearg, attribute) > > > assert 'somearg' not in Bar.__dict__ > > > foo('hi') > > > I just ran it with the "coverage.py" that we have in SQLAlchemy and > > the bug reproduces. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
