stow/t/find_stowed_path.t
2019-06-27 20:37:40 +01:00

79 lines
2.1 KiB
Perl
Executable file

#!/usr/local/bin/perl
#
# This file is part of GNU Stow.
#
# GNU Stow 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 Stow 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 this program. If not, see https://www.gnu.org/licenses/.
#
# Testing find_stowed_path()
#
use strict;
use warnings;
use testutil;
use Test::More tests => 6;
init_test_dirs();
my $stow = new_Stow(dir => "$OUT_DIR/stow");
is_deeply(
[ $stow->find_stowed_path("$OUT_DIR/target/a/b/c", '../../../stow/a/b/c') ],
[ "$OUT_DIR/stow/a/b/c", "$OUT_DIR/stow", 'a' ]
=> 'from root'
);
cd("$OUT_DIR/target");
$stow->set_stow_dir('../stow');
is_deeply(
[ $stow->find_stowed_path('a/b/c','../../../stow/a/b/c') ],
[ '../stow/a/b/c', '../stow', 'a' ]
=> 'from target directory'
);
make_dir('stow');
cd('../..');
$stow->set_stow_dir("$OUT_DIR/target/stow");
is_deeply(
[ $stow->find_stowed_path("$OUT_DIR/target/a/b/c", '../../stow/a/b/c') ],
[ "$OUT_DIR/target/stow/a/b/c", "$OUT_DIR/target/stow", 'a' ]
=> 'stow is subdir of target directory'
);
is_deeply(
[ $stow->find_stowed_path("$OUT_DIR/target/a/b/c",'../../empty') ],
[ '', '', '' ]
=> 'target is not stowed'
);
make_dir("$OUT_DIR/target/stow2");
make_file("$OUT_DIR/target/stow2/.stow");
is_deeply(
[ $stow->find_stowed_path("$OUT_DIR/target/a/b/c",'../../stow2/a/b/c') ],
[ "$OUT_DIR/target/stow2/a/b/c", "$OUT_DIR/target/stow2", 'a' ]
=> q(detect alternate stow directory)
);
# Possible corner case with rogue symlink pointing to ancestor of
# stow dir.
is_deeply(
[ $stow->find_stowed_path("$OUT_DIR/target/a/b/c",'../../..') ],
[ '', '', '' ]
=> q(corner case - link points to ancestor of stow dir)
);