Re: intercept calls to reverse(..) in tests

Excellent Daniel, thanks a lot.

On Sep 7, 10:23 am, Daniel Roseman <dan...@roseman.org.uk> wrote:
> On Wednesday, 7 September 2011 07:49:00 UTC+1, Reikje wrote:
>
> > Hi, I have a bunch of WebTest's which are using the reverse method
> > from django.core.urlresolvers to resolve a URL which the test should
> > call. Example:
>
> > url = reverse('webapp_home')
> > form = self.app.get(url).form
>
> > Now I need to add a query parameter to every url. This is to mimic a
> > Facebook request which will always have the signed_request query
> > parameter. So in theory I could just do this:
>
> > url = reverse('webapp_home') + "?
> > signed_request=vlXgu64BQGFSQrY0ZcJBZASMvYvTHu9GQ0YM9rjPSso.eyJhbGdvcml0aG0iOiJITUFDLVNIQTI1NiIsIjAiOiJwYXlsb2FkIn0"
>
> > form = self.app.get(url).form
>
> > This is an example of a signed_request from the Facebook
> > documentation. Since, I am a bit lazy, is there a way to sort of
> > intercept all calls to reverse and add the signed_request parameter
> > every time?
>
> You probably just want to monkeypatch urlresolvers.reverse in your test
> setUp methods. Something like this would probably work.
>
>     from django.core import urlresolvers
>     reverse_original = urlresolvers.reverse
>     def reverse(*args, **kwargs):
>         url = reverse_original(*args, **kwargs)
>         url += whatever_you_want_to_add
>         return url
>     urlresolvers.reverse = reverse
>
> --
> DR.

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