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Groups > comp.lang.python > #56660

Re: Skipping decorators in unit tests

From Terry Reedy <tjreedy@udel.edu>
Subject Re: Skipping decorators in unit tests
Date 2013-10-11 04:23 -0400
References <525768a5$0$29984$c3e8da3$5496439d@news.astraweb.com> <mailman.980.1381461210.18130.python-list@python.org> <5257802f$0$29984$c3e8da3$5496439d@news.astraweb.com>
Newsgroups comp.lang.python
Message-ID <mailman.992.1381479856.18130.python-list@python.org> (permalink)

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On 10/11/2013 12:36 AM, Steven D'Aprano wrote:

> I also like Terry Reedy's suggestion of having the decorator
> automatically add the unwrapped function to the wrapped function as an
> attribute:
>
> def decorate(func):
>      @functools.wraps(func)
>      def inner(arg):
>          blah blah
>      inner._unwrapped = func  # make it public if you prefer
>      return inner
>
> which makes it all nice and clean and above board. (I seem to recall a
> proposal to have functools.wraps do this automatically...)

The explicit attribute can also be set by class rather than closure 
based decorators.

-- 
Terry Jan Reedy

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Thread

Skipping decorators in unit tests Gilles Lenfant <gilles.lenfant@gmail.com> - 2013-10-10 07:00 -0700
  Re: Skipping decorators in unit tests Cameron Simpson <cs@zip.com.au> - 2013-10-11 09:12 +1100
    Re: Skipping decorators in unit tests Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-10-11 02:55 +0000
      Re: Skipping decorators in unit tests Cameron Simpson <cs@zip.com.au> - 2013-10-11 14:13 +1100
        Re: Skipping decorators in unit tests Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-10-11 04:36 +0000
          Re: Skipping decorators in unit tests Terry Reedy <tjreedy@udel.edu> - 2013-10-11 04:23 -0400
      Re: Skipping decorators in unit tests Ben Finney <ben+python@benfinney.id.au> - 2013-10-11 14:42 +1100
      Re: Skipping decorators in unit tests Terry Reedy <tjreedy@udel.edu> - 2013-10-11 04:17 -0400
      Re: Skipping decorators in unit tests Terry Reedy <tjreedy@udel.edu> - 2013-10-11 04:25 -0400
      Re: Skipping decorators in unit tests Terry Reedy <tjreedy@udel.edu> - 2013-10-11 04:32 -0400
      Re: Skipping decorators in unit tests Ethan Furman <ethan@stoneleaf.us> - 2013-10-11 10:51 -0700
  Re: Skipping decorators in unit tests Ned Batchelder <ned@nedbatchelder.com> - 2013-10-10 19:44 -0400
  Re: Skipping decorators in unit tests Terry Reedy <tjreedy@udel.edu> - 2013-10-10 21:12 -0400
  Re: Skipping decorators in unit tests Gilles Lenfant <gilles.lenfant@gmail.com> - 2013-10-11 02:37 -0700
    Re: Skipping decorators in unit tests Cameron Simpson <cs@zip.com.au> - 2013-10-12 08:38 +1100

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