Forgot to say that I tested with the latest IPCE svn trunk build against
mono 1.2
- Sylvain
Sylvain Hellegouarch wrote:
> Hi folks,
>
> Say I have the following class:
>
> class Test(dict):
> def __getitem__(self, key):
> print "__gelitem__ called"
> return dict.__getitem__(self, key.title())
>
> def __setitem__(self, key, value):
> print "__selitem__ called"
> dict.__setitem__(self, key.title(), value)
>
> def __delitem__(self, key):
> print "__delitem__ called"
> dict.__delitem__(self, key.title())
>
> def __contains__(self, key):
> print "__contains__ called"
> return dict.__contains__(self, key.title())
>
> def has_key(self, key):
> print "has_key called"
> return dict.__contains__(self, key.title())
>
> Now say I have this code:
>
> if __name__ == "__main__":
> u = Test()
> u['simple'] = 'text'
> print u.keys()
> print 'simple' in u
> print u.__contains__('simple')
> print u.has_key('simple')
> print u['simple']
> del u['simple']
>
> I will get the following output:
>
> __selitem__ called
> ['Simple']
> False
> __contains__ called
> True
> has_key called
> True
> __gelitem__ called
> text
> __delitem__ called
>
>
> As you can see all the overridden methods were correctly called except
> the __contains__ on 'in' construction.
>
> The same test with CPython:
>
> __selitem__ called
> ['Simple']
> __contains__ called
> True
> __contains__ called
> True
> has_key called
> True
> __gelitem__ called
> text
> __delitem__ called
>
>
> In that case everything is as I expected.
>
> So could there be a problem on the way IP manages "in"?
>
> This looks like a minor bug but prevent me from running CherryPy 3 which
> uses the same type of Case Insensitive dict to handle easily HTTP headers.
>
> Thoughts on a workaround or fix?
> - Sylvain
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