403 lines
11 KiB
Perl
Executable file
403 lines
11 KiB
Perl
Executable file
#!/usr/bin/perl
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#
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# This file is part of GNU Stow.
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#
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# GNU Stow is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GNU Stow is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see https://www.gnu.org/licenses/.
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#
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# Test unstowing packages in compat mode
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#
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use strict;
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use warnings;
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use File::Spec qw(make_path);
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use Test::More tests => 37;
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use Test::Output;
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use English qw(-no_match_vars);
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use testutil;
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use Stow::Util qw(canon_path);
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init_test_dirs();
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cd("$TEST_DIR/target");
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# Note that each of the following tests use a distinct set of files
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my $stow;
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my %conflicts;
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#
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# unstow a simple tree minimally
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#
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$stow = new_compat_Stow();
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make_path('../stow/pkg1/bin1');
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make_file('../stow/pkg1/bin1/file1');
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make_link('bin1', '../stow/pkg1/bin1');
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$stow->plan_unstow('pkg1');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-f '../stow/pkg1/bin1/file1' && ! -e 'bin1'
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=> 'unstow a simple tree'
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);
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#
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# unstow a simple tree from an existing directory
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#
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$stow = new_compat_Stow();
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make_path('lib2');
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make_path('../stow/pkg2/lib2');
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make_file('../stow/pkg2/lib2/file2');
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make_link('lib2/file2', '../../stow/pkg2/lib2/file2');
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$stow->plan_unstow('pkg2');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-f '../stow/pkg2/lib2/file2' && -d 'lib2'
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=> 'unstow simple tree from a pre-existing directory'
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);
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#
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# fold tree after unstowing
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#
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$stow = new_compat_Stow();
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make_path('bin3');
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make_path('../stow/pkg3a/bin3');
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make_file('../stow/pkg3a/bin3/file3a');
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make_link('bin3/file3a' => '../../stow/pkg3a/bin3/file3a'); # emulate stow
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make_path('../stow/pkg3b/bin3');
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make_file('../stow/pkg3b/bin3/file3b');
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make_link('bin3/file3b' => '../../stow/pkg3b/bin3/file3b'); # emulate stow
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$stow->plan_unstow('pkg3b');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-l 'bin3' &&
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readlink('bin3') eq '../stow/pkg3a/bin3'
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=> 'fold tree after unstowing'
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);
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#
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# existing link is owned by stow but is invalid so it gets removed anyway
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#
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$stow = new_compat_Stow();
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make_path('bin4');
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make_path('../stow/pkg4/bin4');
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make_file('../stow/pkg4/bin4/file4');
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make_invalid_link('bin4/file4', '../../stow/pkg4/bin4/does-not-exist');
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$stow->plan_unstow('pkg4');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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! -e 'bin4/file4'
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=> q(remove invalid link owned by stow)
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);
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#
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# Existing link is not owned by stow
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#
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$stow = new_compat_Stow();
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make_path('../stow/pkg5/bin5');
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make_invalid_link('bin5', '../not-stow');
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$stow->plan_unstow('pkg5');
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# Unlike the corresponding stow_contents.t test, this doesn't
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# cause any conflicts.
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#
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#like(
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# $Conflicts[-1], qr(can't unlink.*not owned by stow)
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# => q(existing link not owned by stow)
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#);
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ok(
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-l 'bin5' && readlink('bin5') eq '../not-stow'
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=> q(existing link not owned by stow)
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);
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#
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# Target already exists, is owned by stow, but points to a different package
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#
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$stow = new_compat_Stow();
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make_path('bin6');
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make_path('../stow/pkg6a/bin6');
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make_file('../stow/pkg6a/bin6/file6');
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make_link('bin6/file6', '../../stow/pkg6a/bin6/file6');
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make_path('../stow/pkg6b/bin6');
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make_file('../stow/pkg6b/bin6/file6');
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$stow->plan_unstow('pkg6b');
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ok(
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$stow->get_conflict_count == 0 &&
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-l 'bin6/file6' &&
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readlink('bin6/file6') eq '../../stow/pkg6a/bin6/file6'
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=> q(ignore existing link that points to a different package)
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);
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#
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# Don't unlink anything under the stow directory
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#
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make_path('stow'); # make out stow dir a subdir of target
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$stow = new_compat_Stow(dir => 'stow');
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# emulate stowing into ourself (bizarre corner case or accident)
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make_path('stow/pkg7a/stow/pkg7b');
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make_file('stow/pkg7a/stow/pkg7b/file7b');
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make_link('stow/pkg7b', '../stow/pkg7a/stow/pkg7b');
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capture_stderr();
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$stow->plan_unstow('pkg7b');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg7b');
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ok(
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$stow->get_conflict_count == 0 &&
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-l 'stow/pkg7b' &&
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readlink('stow/pkg7b') eq '../stow/pkg7a/stow/pkg7b'
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=> q(don't unlink any nodes under the stow directory)
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);
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like($stderr,
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qr/WARNING: skipping target which was current stow directory stow/
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=> "warn when unstowing from ourself");
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uncapture_stderr();
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#
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# Don't unlink any nodes under another stow directory
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#
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$stow = new_compat_Stow(dir => 'stow');
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make_path('stow2'); # make our alternate stow dir a subdir of target
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make_file('stow2/.stow');
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# emulate stowing into ourself (bizarre corner case or accident)
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make_path('stow/pkg8a/stow2/pkg8b');
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make_file('stow/pkg8a/stow2/pkg8b/file8b');
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make_link('stow2/pkg8b', '../stow/pkg8a/stow2/pkg8b');
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capture_stderr();
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$stow->plan_unstow('pkg8a');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg8a');
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ok(
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$stow->get_conflict_count == 0 &&
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-l 'stow2/pkg8b' &&
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readlink('stow2/pkg8b') eq '../stow/pkg8a/stow2/pkg8b'
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=> q(don't unlink any nodes under another stow directory)
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);
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like($stderr,
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qr/WARNING: skipping target which was current stow directory stow/
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=> "warn when skipping unstowing");
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uncapture_stderr();
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#
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# overriding already stowed documentation
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#
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# This will be used by this and subsequent tests
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sub check_protected_dirs_skipped {
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for my $dir (qw{stow stow2}) {
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like($stderr,
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qr/WARNING: skipping protected directory $dir/
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=> "warn when skipping protected directory $dir");
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}
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uncapture_stderr();
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}
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$stow = new_compat_Stow(override => ['man9', 'info9']);
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make_file('stow/.stow');
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make_path('../stow/pkg9a/man9/man1');
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make_file('../stow/pkg9a/man9/man1/file9.1');
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make_path('man9/man1');
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make_link('man9/man1/file9.1' => '../../../stow/pkg9a/man9/man1/file9.1'); # emulate stow
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make_path('../stow/pkg9b/man9/man1');
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make_file('../stow/pkg9b/man9/man1/file9.1');
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capture_stderr();
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$stow->plan_unstow('pkg9b');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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!-l 'man9/man1/file9.1'
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=> 'overriding existing documentation files'
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);
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check_protected_dirs_skipped();
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#
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# deferring to already stowed documentation
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#
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$stow = new_compat_Stow(defer => ['man10', 'info10']);
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make_path('../stow/pkg10a/man10/man1');
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make_file('../stow/pkg10a/man10/man1/file10a.1');
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make_path('man10/man1');
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make_link('man10/man1/file10a.1' => '../../../stow/pkg10a/man10/man1/file10a.1');
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# need this to block folding
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make_path('../stow/pkg10b/man10/man1');
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make_file('../stow/pkg10b/man10/man1/file10b.1');
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make_link('man10/man1/file10b.1' => '../../../stow/pkg10b/man10/man1/file10b.1');
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make_path('../stow/pkg10c/man10/man1');
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make_file('../stow/pkg10c/man10/man1/file10a.1');
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capture_stderr();
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$stow->plan_unstow('pkg10c');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg10c');
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ok(
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$stow->get_conflict_count == 0 &&
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readlink('man10/man1/file10a.1') eq '../../../stow/pkg10a/man10/man1/file10a.1'
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=> 'defer to existing documentation files'
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);
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check_protected_dirs_skipped();
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#
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# Ignore temp files
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#
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$stow = new_compat_Stow(ignore => ['~', '\.#.*']);
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make_path('../stow/pkg12/man12/man1');
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make_file('../stow/pkg12/man12/man1/file12.1');
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make_file('../stow/pkg12/man12/man1/file12.1~');
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make_file('../stow/pkg12/man12/man1/.#file12.1');
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make_path('man12/man1');
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make_link('man12/man1/file12.1' => '../../../stow/pkg12/man12/man1/file12.1');
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capture_stderr();
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$stow->plan_unstow('pkg12');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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!-e 'man12/man1/file12.1'
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=> 'ignore temp files'
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);
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check_protected_dirs_skipped();
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#
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# Unstow an already unstowed package
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#
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$stow = new_compat_Stow();
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capture_stderr();
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$stow->plan_unstow('pkg12');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg12');
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ok(
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$stow->get_conflict_count == 0
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=> 'unstow already unstowed package pkg12'
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);
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check_protected_dirs_skipped();
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#
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# Unstow a never stowed package
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#
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eval { remove_dir("$TEST_DIR/target"); };
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mkdir("$TEST_DIR/target");
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$stow = new_compat_Stow();
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capture_stderr();
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$stow->plan_unstow('pkg12');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg12 which was never stowed');
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ok(
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$stow->get_conflict_count == 0
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=> 'unstow never stowed package pkg12'
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);
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check_protected_dirs_skipped();
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#
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# Unstowing when target contains a real file shouldn't be an issue.
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#
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make_file('man12/man1/file12.1');
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$stow = new_compat_Stow();
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capture_stderr();
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$stow->plan_unstow('pkg12');
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is($stow->get_tasks, 0, 'no tasks to process when unstowing pkg12 for third time');
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%conflicts = $stow->get_conflicts;
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ok(
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$stow->get_conflict_count == 1 &&
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$conflicts{unstow}{pkg12}[0]
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=~ m!existing target is neither a link nor a directory: man12/man1/file12\.1!
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=> 'unstow pkg12 for third time'
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);
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check_protected_dirs_skipped();
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#
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# unstow a simple tree minimally when cwd isn't target
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#
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cd('../..');
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$stow = new_Stow(dir => "$TEST_DIR/stow", target => "$TEST_DIR/target");
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make_path("$TEST_DIR/stow/pkg13/bin13");
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make_file("$TEST_DIR/stow/pkg13/bin13/file13");
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make_link("$TEST_DIR/target/bin13", '../stow/pkg13/bin13');
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$stow->plan_unstow('pkg13');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-f "$TEST_DIR/stow/pkg13/bin13/file13" && ! -e "$TEST_DIR/target/bin13"
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=> 'unstow a simple tree'
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);
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#
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# unstow a simple tree minimally with absolute stow dir when cwd isn't
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# target
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#
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$stow = new_Stow(dir => canon_path("$TEST_DIR/stow"),
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target => "$TEST_DIR/target");
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make_path("$TEST_DIR/stow/pkg14/bin14");
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make_file("$TEST_DIR/stow/pkg14/bin14/file14");
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make_link("$TEST_DIR/target/bin14", '../stow/pkg14/bin14');
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$stow->plan_unstow('pkg14');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-f "$TEST_DIR/stow/pkg14/bin14/file14" && ! -e "$TEST_DIR/target/bin14"
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=> 'unstow a simple tree with absolute stow dir'
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);
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#
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# unstow a simple tree minimally with absolute stow AND target dirs
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# when cwd isn't target
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#
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$stow = new_Stow(dir => canon_path("$TEST_DIR/stow"),
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target => canon_path("$TEST_DIR/target"));
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make_path("$TEST_DIR/stow/pkg15/bin15");
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make_file("$TEST_DIR/stow/pkg15/bin15/file15");
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make_link("$TEST_DIR/target/bin15", '../stow/pkg15/bin15');
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$stow->plan_unstow('pkg15');
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$stow->process_tasks();
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ok(
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$stow->get_conflict_count == 0 &&
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-f "$TEST_DIR/stow/pkg15/bin15/file15" && ! -e "$TEST_DIR/target/bin15"
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=> 'unstow a simple tree with absolute stow and target dirs'
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);
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# Todo
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#
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# Test cleaning up subdirs with --paranoid option
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