;;; 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")
eft'>Commit message (<a href='/guix/log/gnu/services/docker.scm?id=f8380178d55afceb7a4b7232fee1281111f6c5ce&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-06-03 11:31:07 -0400'>2020-06-03</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=7c9be7b7cb71103d8a382a254e8c7a20ce7adce0'>gnu: services: docker: Add a debug? parameter.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-04-27 14:14:47 +0200'>2020-04-27</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=2ef4d273d13faccbc9e11a74cfdbd0a9f4f1c898'>file-systems: mount the PID cgroup filesystem.</a><span class='msg-avail'>...</span></td><td>Jakub Kądziołka</td></tr>
<tr><td><span title='2019-06-07 09:57:19 +0200'>2019-06-07</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=08814aec6ae75adcd059c5235c90ad26e5d5607e'>services: Add Singularity.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-05 20:14:15 -0400'>2019-05-05</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=7a31d93a61e96e631d852a48ddf475704b6a9b04'>services: docker: Add new fields to support proxy.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2019-02-11 18:29:01 +0100'>2019-02-11</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=1c84e68bde61cd5349c38e32d2de0955e141fbce'>services: docker: Make shepherd service also require "dbus-system",</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-02-11 11:45:12 +0100'>2019-02-11</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=268e12a89492568f1a8f36bde786ad7f83104bc7'>services: docker: Make shepherd service require "networking".</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-11 02:53:28 +0100'>2019-01-11</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=9757b57f4efd13b2fcf5277145231288770d46d0'>services: docker: Update comment.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-10 19:17:49 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=8b0c1744154f0e9a008c4e4586bfdb0876749139'>services: docker: Use more minimal service requrements.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-10 19:17:48 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=d3a0e74d6a303cd46b0761b5a84c8e8b290e3797'>services: docker: Clarify service-extension shepherd-root-service-type.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-10 05:15:42 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=f946a370edbf65baab41e8373e25157da5029a88'>services: docker: Depend on elogind.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-10 03:54:28 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=f0bfd0fc217a9af44b122f4e3cdf389a74594096'>services: docker: Specify log file for containerd.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-01-10 03:00:55 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/docker.scm?id=8af4c335e32fbed7556a4cd7f26f93bc66afaace'>services: Add docker.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>