# GNU Guix --- Functional package management for GNU
# Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com>
#
# 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/>.

#
# Test the `guix lint' command-line utility.
#

guix lint --version

module_dir="t-guix-lint-$$"
mkdir "$module_dir"
trap "rm -rf $module_dir" EXIT


cat > "$module_dir/foo.scm"<<EOF
(define-module (foo)
  #:use-module (guix packages)
  #:use-module (gnu packages base))

(define-public dummy
  (package (inherit hello)
    (name "dummy")
    (version "42")
    (synopsis "dummy package")
    (description "dummy package. Only used for testing purposes.")))
EOF

GUIX_PACKAGE_PATH="$module_dir"
export GUIX_PACKAGE_PATH

grep_warning ()
{
    res=`echo "$1" | grep -E -c "(synopsis|description) should"`
    echo $res
}

# Three issues with the dummy package:
# 1) the synopsis starts with the package name;
# 2) the synopsis starts with a lower-case letter;
# 3) the description has a single space following the end-of-sentence period.

out=`guix lint -c synopsis,description dummy 2>&1`
if [ `grep_warning "$out"` -ne 3 ]
then false; else true; fi

out=`guix lint -c synopsis dummy 2>&1`
if [ `grep_warning "$out"` -ne 2 ]
then false; else true; fi

out=`guix lint -c description dummy 2>&1`
if [ `grep_warning "$out"` -ne 1 ]
then false; else true; fi

out=`guix lint -c description,synopsis dummy 2>&1`
if [ `grep_warning "$out"` -ne 3 ]
then false; else true; fi

if guix lint -c synopsis,invalid-checker dummy 2>&1 | \
   grep -q 'invalid-checker: invalid checker'
then true; else false; fi

# Make sure specifying multiple packages works.
guix lint -c inputs-should-be-native dummy dummy@42 dummy
f='/guix/log/.guix-authorizations?id=2d4264b76e0b1021206e68a34df958e64502389a&amp;showmsg=1'>.guix-authorizations</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/.guix-authorizations?id=2d4264b76e0b1021206e68a34df958e64502389a'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2020-09-04 11:29:51 +0200'>2020-09-04</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=d60f63a83852685cf439bbb6af678fb2ad93efaa'>.guix-authorizations: Add planglois to the committers.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Add planglois.


</td></tr>
<tr class='logheader'><td><span title='2020-07-18 21:12:38 +0200'>2020-07-18</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=ba1d9680d61d3b06d9b81a81863448f494d654a7'>.guix-authorizations: Add brettgilio (back) to the committers.</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Add fingerprint for brettgilio.


</td></tr>
<tr class='logheader'><td><span title='2020-07-01 12:50:22 +0200'>2020-07-01</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=9f5f3932debc72a57a830fc6ca5ab980f6db4941'>.guix-authorizations: Remove keys of two former contributors.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Remove key of David Craven, who left the project
in 2017, and Federico Beffa, whose last commit was in Feb. 2017.


</td></tr>
<tr class='logheader'><td><span title='2020-07-01 12:50:22 +0200'>2020-07-01</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=5402f3ed05e72f17509e3e732b67488b4643066d'>.guix-authorizations: Remove former keys that are no longer used.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Remove old keys of dvc, efraim, and janneke.


</td></tr>
<tr class='logheader'><td><span title='2020-07-01 12:50:22 +0200'>2020-07-01</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=eb8a79218d33a513d4673162fd752efb1152a084'>.guix-authorizations: Remove brettgilio's old key.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Remove key "DFC0 C7F7 9EE6 0CA7 AE55  5E19 6722
43C4 A03F 0EEE" (Brett Gilio).  See
&lt;https://lists.gnu.org/archive/html/guix-devel/2020-06/msg00323.html&gt;.


</td></tr>
<tr class='logheader'><td><span title='2020-05-04 10:43:52 +0200'>2020-05-04</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=d074f73aacc5a39aed0202d6e45721f53f34a8c0'>.guix-authorizations: Add bricewge to the committers.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Add fingerprint for bricewge.


</td></tr>
<tr class='logheader'><td><span title='2020-05-04 09:56:13 +0200'>2020-05-04</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=bee5b7a0f8547a40f05d0891a71fff1fed4b2b3e'>.guix-authorizations: Augment.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: Add all the currently authorized committers.


</td></tr>
<tr class='logheader'><td><span title='2020-05-04 09:56:12 +0200'>2020-05-04</span></td><td class='logsubject'><a href='/guix/commit/.guix-authorizations?id=c91e27c60864faa229198f6f0caf620275c429a2'>Add '.guix-authorizations'.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* .guix-authorizations: New file.


</td></tr>