Hi Sebastian, On Thu, Oct 11, 2012 at 11:47 +0200, Sebastian Rahlf wrote: > Hi! > > At work we use a decorator @rollback on selected test functions which > will rollback any db changes made during that test. > > I've recently started using pytest's dependency injection for a few > use cases, both with @pytest.mark.parametrize(...) and the > pytest_funcarg__XXX hook. > Unfortunately, this clashes with our decorated test functions. > > How can I make this work? > > My first idea was using a custom marker, say @pytest.mark.rollback and > do something like: > > def rollback(meth): > """Original rollback function""" > ... > > def pytest_runtest_setup(item): > if not isinstance(item, pytest.Function): > return > if hasattr(item.obj, 'rollback'): > item = rollback(item) > > Would an approach like this actually work?
I think so - probably you need to call "rollback(item.obj") though. > Sebastian > > P.S. I've posted this to stackoverflow before I remembered that there > is a mailing list > http://stackoverflow.com/questions/12836134/pytest-using-dependency-injection-with-decorators I answered there as well. best, holger _______________________________________________ > py-dev mailing list > py-dev@codespeak.net > http://codespeak.net/mailman/listinfo/py-dev > _______________________________________________ py-dev mailing list py-dev@codespeak.net http://codespeak.net/mailman/listinfo/py-dev
