* Cédric Krier: " Re: [tryton-dev] Scenario fail on MySQL" (Wed, 19 Feb 2014 12:19:50 +0100):
> On 19 Feb 12:11, Mathias Behrle wrote:
> > * Cédric Krier: " Re: [tryton-dev] Scenario fail on MySQL" (Wed, 19 Feb 2014
> > 00:50:21 +0100):
> >
> > > On 06 Feb 01:00, Cédric Krier wrote:
> > > > Hi,
> > > >
> > > > With the recent drop of Python 2.6, I re-wrote the scenario to get
> > > > better error message like this [1]. It allowed to find some misbehavior
> > > > between PostgreSQL and SQLite.
> > > > The problem is that MySQL again doesn't play well [2] because we have to
> > > > put constraint on the DECIMAL column [3] and MySQL doesn't succeed to
> > > > return Decimal with the same precision as we send.
> > > > I thought about using Decimal.normalize() [4] to get standard format to
> > > > test in doctest but I don't like too much because it will hide other
> > > > issues (like the one fixed with this change for SQLite).
> > > >
> > > > So I'm calling for ideas…
> > >
> > > So I'm thinking about skipping all doctest with MySQL backend because in
> > > some way, it is just the unittest that really should check the internal
> > > behavior of the code and scenario are just there for the big picture
> > > workflow (and so they should not depend on the backend).
> >
> > As long as MySQL is a supported database, all tests should be run for this
> > backend. If it can not comply, it is better to show the results instead of
> > hiding them. There could also be other failures than the current Decimal
> > precision.
> >
> > I for my share have less concerns to introduce backend specific doctests,
> > clearly commenting the behavior of MySQL and not hiding issues for other
> > backends.
>
> What the point to run 8 hours of scenario that all fails for sure.
They are not all failing and you still can see, why some are failing.
--
Mathias Behrle
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