From: Mauro Aranda <maurooaranda@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: master 6924320: Take care of a FIXME in cus-edit-tests.el
Date: Fri, 20 Nov 2020 19:16:43 -0300 [thread overview]
Message-ID: <CABczVwe+ZKh+5BF-XFJSMe6sM=sgSE7Bz8Fwc8yQ9v4OJ+XrAg@mail.gmail.com> (raw)
In-Reply-To: <jwvmtzbzoag.fsf-monnier+emacs@gnu.org>
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> > - (customize-saved)
> > - (should (search-forward cus-edit-tests--obsolete-option-tag nil
t))))
> > + (unwind-protect
> > + (progn
> > + (put 'cus-edit-tests--obsolete-option-tag 'saved-value '(t))
> > + (customize-saved)
> > + (should (search-forward cus-edit-tests--obsolete-option-tag
nil t)))
> > + (put 'cus-edit-tests--obsolete-option-tag 'saved-value nil))))
>
> These are (fairly rare) good use-cases for `cl-letf`:
>
> (cl-letf (((get 'cus-edit-tests--obsolete-option-tag 'saved-value)
'(t)))
> (customize-saved)
> (should (search-forward cus-edit-tests--obsolete-option-tag nil t)))
Indeed. I didn't know about cl-letf, thanks.
BTW, C-h f cl-letf RET
shows a link to the info node (cl) Function Bindings. Maybe a better
link is (cl) Modify Macros.
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prev parent reply other threads:[~2020-11-20 22:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201120213804.8196.42565@vcs0.savannah.gnu.org>
[not found] ` <20201120213806.0C179209DE@vcs0.savannah.gnu.org>
2020-11-20 21:57 ` master 6924320: Take care of a FIXME in cus-edit-tests.el Stefan Monnier
2020-11-20 22:16 ` Mauro Aranda [this message]
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