Re: SimpleFormValidator obscures my docstrings (and doctests!)

That was fast!

I'm reading test_schema.py to see if I can figure out how to add a
test for this.

On Wed, Dec 10, 2008 at 11:09 PM, Ian Bicking <[email protected]> wrote:
> I put a little (untested) fix in trunk, r3724.  It just tries to copy
> __doc__ over to the instance.
>
> Matthew Wilson wrote:
>>
>> I wrote some doctests on a validator, then discovered that decorating
>> with SimpleFormValidator means that those doctests are on the inner
>> func attribute, not the outer object, so as far as I can tell, I can
>> run those doctests.
>>
>> Trivial example:
>>
>>>>> @SimpleFormValidator.decorate()
>>
>> def f(value_dict, state, validator):
>>    """
>>    Add a new key 'f' pointing to 99 to value_dict.
>>    """
>>    value_dict['f'] = 99
>> ...
>>>>>
>>>>> f().to_python({}, None)
>>
>> {'f': 99}
>>
>> Here's the problem: the docstring on the decorated f is really the
>> SimpleFormValidator's docstring:
>>
>>>>> f.__doc__ == SimpleFormValidator.__doc__
>>
>> True
>>
>> Luckilly, the originally docstring is still alive, just hidden inside:
>>
>>>>> print f.func.__doc__
>>
>>    Add a new key 'f' pointing to 99 to value_dict.
>>
>> I'm trying to write some doctests for my validator f, but my test
>> runner (nose) doesn't run the doctests.
>>
>> Any ideas about a solution?
>>
>> Matt
>>
>>
>
>
> --
> Ian Bicking : [email protected] : http://blog.ianbicking.org
>



-- 
Matthew Wilson
[email protected]
http://tplus1.com

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