# 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
d8ccb'>hackage.scm</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/tests/hackage.scm?id=5733ba7dd875ed0f55e343075887f1d0d6ad8ccb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-06-20 14:07:01 +0200'>2019-06-20</span></td><td><a href='/guix/commit/tests/hackage.scm?id=b46a9b9a5e833989396565c9d924cc97ce080703'>import: hackage: Add two expected failing test cases.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-13 22:18:52 -0400'>2019-06-13</span></td><td><a href='/guix/commit/tests/hackage.scm?id=ca45da9fc9b1eee399ce4344b18cbb129daeca4c'>import: hackage: Handle Hackage revisions.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-02 22:16:05 +0200'>2019-06-02</span></td><td><a href='/guix/commit/tests/hackage.scm?id=959c9d159da2c53b87ae0af1421aecac98b20f46'>import: hackage: Parse braced properties.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-02 22:12:19 +0200'>2019-06-02</span></td><td><a href='/guix/commit/tests/hackage.scm?id=64d31813577b7471f819652e3ec81abb285bb77c'>tests: hackage: Test multiline cabal description.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-02 22:07:53 +0200'>2019-06-02</span></td><td><a href='/guix/commit/tests/hackage.scm?id=ea35f5c599a2fe4d6ab2925b1030f64e8b21e195'>tests: Fix hackage tests.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-01 15:26:30 +0200'>2019-06-01</span></td><td><a href='/guix/commit/tests/hackage.scm?id=0be465924c6f745618a73eea816aa15aba7c8d30'>tests: Indent hackage tests</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-01 15:26:30 +0200'>2019-06-01</span></td><td><a href='/guix/commit/tests/hackage.scm?id=4110cde00560bd97cc8d83c34b80c52f37c680a2'>tests: hackage: Don't mock hackage-fetch.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-06-01 15:26:30 +0200'>2019-06-01</span></td><td><a href='/guix/commit/tests/hackage.scm?id=55c98f3261b6ced2c38e060566e1eb952bd3e42b'>tests: hackage: Factor out package pattern.</a><span class='msg-avail'>...</span></td><td>Robert Vollmert</td></tr>
<tr><td><span title='2019-05-26 23:20:30 +0200'>2019-05-26</span></td><td><a href='/guix/commit/tests/hackage.scm?id=ad7466aafd7f166d0b6be5eb32dda1d3ee8a6445'>import: hackage: Fix Cabal test.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-07-12 20:35:04 +0200'>2018-07-12</span></td><td><a href='/guix/commit/tests/hackage.scm?id=e39a44f34010e4439fc3fc4925b3f26b7ca6d719'>import: hackage: Evaluate "-any" and "-none" version comparison operators.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>