;;; 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")
f='/guix/log/gnu/packages/nss.scm?id=ad5b5ef8a34389830083ab2c77c4e8bf03a5e662&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-06-02 20:52:26 +0200'>2024-06-02</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=2e53fa5346bf52f6d6d26e035bc905ebd410dabb'>gnu: Add nsncd.</a><span class='msg-avail'>...</span></td><td>Picnoir</td></tr>
<tr><td><span title='2024-05-29 21:55:18 -0400'>2024-05-29</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=c9e3806ec1686f348f2ac5d88cf65daed74a721b'>gnu: nss/fixed: Hasten test suite.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2024-05-13 12:01:46 +0100'>2024-05-13</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=31d1cc82b325d8b17e21c5a22e9aea6c24cffe90'>gnu: nss/fixed: Tweak performance test.</a><span class='msg-avail'>...</span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2024-04-28 10:01:29 -0400'>2024-04-28</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=3875bb1e4442df18a25e1f898c10c4f1f6f6adb0'>gnu: nss/fixed: Update to 3.99.</a><span class='msg-avail'>...</span></td><td>Ian Eure</td></tr>
<tr><td><span title='2024-04-26 07:05:50 -0400'>2024-04-26</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=e584ff08b162c46ef587daca438e97d56bc20b32'>gnu: nss: Graft with version 3.98 [security fixes].</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2024-04-26 07:05:49 -0400'>2024-04-26</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=eb239e4793fb7b93c14ef52fedca01d2b01de0a0'>gnu: nss-3.98: Streamline source origin via inheritance.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2024-04-24 09:43:06 +0800'>2024-04-24</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=fb86bf658a9374d41b05c5e586bfc6a3150cc3cb'>gnu: nss: Fix cross-compilation.</a><span class='msg-avail'>...</span></td><td>Zheng Junjie</td></tr>
<tr><td><span title='2024-04-24 09:43:06 +0800'>2024-04-24</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=452e7673bfeb0a14cecb8e760dda2c436aa69047'>gnu: nspr: Fix cross-compilation.</a><span class='msg-avail'>...</span></td><td>Zheng Junjie</td></tr>
<tr><td><span title='2024-04-12 14:21:38 +0300'>2024-04-12</span></td><td><a href='/guix/commit/gnu/packages/nss.scm?id=0824fa0d6924249c09a3d5f9613d1758ab91198d'>gnu: Add nss-3.98.</a><span class='msg-avail'>...</span></td><td>Ian Eure</td></tr>