[PATCH] test: don't bail out of `run_emacs' too early when missing prereqs

Dmitry Kurochkin dmitry.kurochkin at gmail.com
Sun Jan 15 05:50:32 PST 2012


On Sat, 14 Jan 2012 10:09:37 +0100, Pieter Praet <pieter at praet.org> wrote:
> When running the Emacs tests in verbose mode, only the first missing
> prereq is reported because the `run_emacs' function is short-circuited
> early:
> 
>   #+begin_example
>     emacs: Testing emacs interface
>      missing prerequisites: [0]  emacs(1)
>      skipping test: [0]  Basic notmuch-hello view in emacs
>      SKIP   [0]  Basic notmuch-hello view in emacs
>   #+end_example
> 
> This can lead to situations reminiscent of "dependency hell", so instead
> of returning based on each individual `test_require_external_prereq's exit
> status, we now do so only after checking all the prereqs:
> 
>   #+begin_example
>     emacs: Testing emacs interface
>      missing prerequisites: [0]  dtach(1) emacs(1) emacsclient(1)
>      skipping test: [0]  Basic notmuch-hello view in emacs
>      SKIP   [0]  Basic notmuch-hello view in emacs
>   #+end_example
> 
> Also added missing prereq for dtach(1).

looks good to me

Regards,
  Dmitry

> ---
>  test/test-lib.sh |    7 +++++--
>  1 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/test/test-lib.sh b/test/test-lib.sh
> index 82767c0..d1fbc05 100644
> --- a/test/test-lib.sh
> +++ b/test/test-lib.sh
> @@ -907,8 +907,11 @@ EOF
>  
>  test_emacs () {
>  	# test dependencies beforehand to avoid the waiting loop below
> -	test_require_external_prereq emacs || return
> -	test_require_external_prereq emacsclient || return
> +	missing_dependencies=
> +	test_require_external_prereq dtach || missing_dependencies=1
> +	test_require_external_prereq emacs || missing_dependencies=1
> +	test_require_external_prereq emacsclient || missing_dependencies=1
> +	test -z "$missing_dependencies" || return
>  
>  	if [ -z "$EMACS_SERVER" ]; then
>  		server_name="notmuch-test-suite-$$"
> -- 
> 1.7.8.1
> 


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