Hi J, On Fri, Jan 29, 2010 at 3:18 PM, J <[email protected]> wrote:
> Hi Everyone, > > Background: Recommended practice for dealing with the Data Store is to > be prepared for the occasional failure. Within a transaction, when in > test mode, I simulate a transaction failure by randomly raising the > Rollback exception. This practice allows us to validate the exception > paths of the code when in test mode. > > Now the question: when in test mode, is there a way to cause Model.put > () to raise an exception so we could test for this? Something should > be possible with hooks but if there is an existing best practice > around this, I would love to use it and/or build on it. > Using hooks would be your best option. Define a pre-call hook for the Get operation that raises an exception when you want it to. My article on hooks demonstrates how to make this easier with a hooking class: http://blog.notdot.net/2009/11/API-call-hooks-for-fun-and-profit -Nick > > Thanks. > > J Singh > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number: 368047 -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
