[PATCH] test: make test_emacs call post-command-hook

Mark Walters markwalters1009 at gmail.com
Thu Jan 23 09:35:57 PST 2014


Hi

On Wed, 22 Jan 2014, David Bremner <david at tethera.net> wrote:
> From: Mark Walters <markwalters1009 at gmail.com>
>
> The unread/read changes will use the post-command-hook. test_emacs
> does not call the post-command-hook. This adds a notmuch-test-progn
> which takes a list of commands as argument and executes them in turn
> but runs the post-command-hook after each one.
>
> The caller can batch operations (ie to stop post-command-hook from
> being interleaved) by wrapping the batch of operations inside a progn.
>
> We also explicitly run the post-command-hook before getting the output
> from a test; this makes sense as this will be a place the user would
> be seeing the information.
> ---
>
> What do you think about this alternate version?  it allows
> notmuch-test-progn to have the same syntax as progn. It seems about
> the same level of complexity to me; fwiw I prefer the let over the
> dolist/setq.

This looks much nicer: a macro is definitely the right way to do this. 

I might be inclined to replace the let... by a prog1 but would be happy
either way on that.

Best wishes

Mark


>
>  test/test-lib.el | 13 +++++++++++++
>  test/test-lib.sh |  2 +-
>  2 files changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/test/test-lib.el b/test/test-lib.el
> index 37fcb3d..a12ad97 100644
> --- a/test/test-lib.el
> +++ b/test/test-lib.el
> @@ -52,11 +52,13 @@
>  
>  (defun test-output (&optional filename)
>    "Save current buffer to file FILENAME.  Default FILENAME is OUTPUT."
> +  (notmuch-post-command)
>    (write-region (point-min) (point-max) (or filename "OUTPUT")))
>  
>  (defun test-visible-output (&optional filename)
>    "Save visible text in current buffer to file FILENAME.  Default
>  FILENAME is OUTPUT."
> +  (notmuch-post-command)
>    (let ((text (visible-buffer-string)))
>      (with-temp-file (or filename "OUTPUT") (insert text))))
>  
> @@ -165,3 +167,14 @@ nothing."
>  
>       (t
>        (notmuch-test-report-unexpected output expected)))))
> +
> +(defun notmuch-post-command ()
> +  (run-hooks 'post-command-hook))
> +
> +(defmacro notmuch-test-progn (&rest body)
> +  (cons 'progn
> +	(mapcar
> +	 (lambda (x) `(let ((ret ,x))
> +			(notmuch-post-command)
> +			ret))
> +	 body)))
> diff --git a/test/test-lib.sh b/test/test-lib.sh
> index 78af170..27dcb59 100644
> --- a/test/test-lib.sh
> +++ b/test/test-lib.sh
> @@ -1118,7 +1118,7 @@ test_emacs () {
>  	rm -f OUTPUT
>  	touch OUTPUT
>  
> -	${TEST_EMACSCLIENT} --socket-name="$EMACS_SERVER" --eval "(progn $@)"
> +	${TEST_EMACSCLIENT} --socket-name="$EMACS_SERVER" --eval "(notmuch-test-progn $@)"
>  }
>  
>  test_python() {
> -- 
> 1.8.5.2


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