;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (test-discovery)
  #:use-module (guix discovery)
  #:use-module (guix build-system)
  #:use-module (guix utils)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 match))

(define %top-srcdir
  (dirname (search-path %load-path "guix.scm")))

(test-begin "discovery")

(test-assert "scheme-modules"
  (match (map module-name (scheme-modules %top-srcdir "guix/import"))
    ((('guix 'import _ ...) ..1)
     #t)))

(test-assert "scheme-modules recurses in symlinks to directories"
  (call-with-temporary-directory
   (lambda (directory)
     (mkdir (string-append directory "/guix"))
     (symlink (string-append %top-srcdir "/guix/import")
              (string-append directory "/guix/import"))

     ;; DIRECTORY/guix/import is a symlink but we want to make sure
     ;; 'scheme-modules' recurses into it.
     (match (map module-name (scheme-modules directory))
       ((('guix 'import _ ...) ..1)
        #t)))))

(test-equal "scheme-modules, non-existent directory"
  '()
  (scheme-modules "/does/not/exist"))

(test-assert "all-modules"
  (match (map module-name
              (all-modules `((,%top-srcdir . "guix/build-system"))))
    ((('guix 'build-system names) ..1)
     names)))

(test-assert "fold-module-public-variables"
  (let ((modules (all-modules `((,%top-srcdir . "guix/build-system")))))
    (match (fold-module-public-variables (lambda (obj result)
                                           (if (build-system? obj)
                                               (cons obj result)
                                               result))
                                         '()
                                         modules)
      (((? build-system? bs) ..1)
       bs))))

(test-end "discovery")
it message (<a href='/guix/log/gnu/services/sound.scm?id=c880c50019e39604a1444bbc5114e4652dbcaff1&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-03-07 11:39:50 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=8390b47c045efca88785b5ed9210cb7aa13cb63a'>services: ladspa: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/service/sound.scm: Export ladspa-configuration? and
ladspa-configuration-plugins.
(&lt;ladspa-configuration&gt;)[plugins]: Rename accessor to ladspa-configuration-plugins.
(ladspa-environment): Adjust to use renamed plugin accessor.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-03-07 11:39:49 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=16a48d94bc67afbfbe83ac4b2245ba94fd5bda70'>services: alsa: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm: Export alsa-configuration?,
alsa-configuration-alsa-plugins, alsa-configuration-pulseaudio?
and alsa-configuration-extra-options.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-03-07 11:39:49 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=25638729cb3a0c93d5fd10af19aa1a6e76b425bd'>services: pulseaudio: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm: Export pulseaudio-configuration?,
pulseaudio-configuration-client-conf, pulseaudio-configuration-daemon-conf,
pulseaudio-configuration-script-file, pulseaudio-configuration-extra-script-files
and pulseaudio-configuration-system-script-file.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2022-12-28 16:58:03 -0500'>2022-12-28</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=4ca649e978f08335fcabdcef693a7049082b5373'>services: pulseaudio: Fix /etc/pulse/default.pa not being used.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/60383&gt;.

* gnu/services/sound.scm (pulseaudio-etc): Produce daemon.conf
unconditionally, with the correct default-script-file location.  Produce
client.conf unconditionally.

Reported-by: Bruno Victal &lt;mirai@makinata.eu&gt;
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-02-26 09:03:01 -0500'>2022-02-26</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=e680c4086178c03eea58c1e987ea2216653dbd6a'>services: pulseaudio: Deploy the configuration files to /etc/pulse.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm (pulseaudio-environment)
[PULSE_CONFIG, PULSE_CLIENTCONFIG]: Use fixed locations, and move logic to...
(pulseaudio-etc): ... this service extension.  Guard against producing empty
files.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-02-26 09:03:01 -0500'>2022-02-26</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=60cb647a2807c4ff1ec3eeae589bb985fe7bde28'>services: pulseaudio: Add an extra-script-files configuration field.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm (&lt;pulseaudio-configuration&gt;)
[extra-script-files]: Add field.
(extra-script-files-&gt;file-union): New procedure.
(append-include-directive): Likewise.
(pulseaudio-etc): Use them.
* doc/guix.texi: Document the new 'extra-script-files- configuration field.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-02-26 09:03:01 -0500'>2022-02-26</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=1cc9060ca3db1fadcf0f2c8118529a721288f693'>services/sound: Normalize pulseaudio-configuration accessor names.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm (&lt;pulseaudio-configuration&gt;): Adjust getter names to
match convention.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-02-01 21:48:01 -0500'>2022-02-01</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=fff4daa5c2bfbf42c7ad2519f500bd254ce880a8'>services/sound: Add a udev extension for the pulseaudio service type.</a><span class='msg-avail'>...<span class='msg-tooltip'>PulseAudio provides udev rules used to adjust the configuration of certain
hardware (e.g., sound cards); ensure they get used.

* gnu/services/sound.scm (pulseaudio-service-type): Extend the
udev-service-type with the pulseaudio package.
</span></span></td><td>Maxim Cournoyer</td></tr>