stow/t/unstow_contents.t

304 lines
7.2 KiB
Perl
Executable file

#!/usr/local/bin/perl
#
# Testing unstow_contents()
#
# load as a library
BEGIN { use lib qw(.); require "t/util.pm"; require "stow"; }
use Test::More tests => 18;
use Test::Output;
use English qw(-no_match_vars);
### setup
eval { remove_dir('t/target'); };
eval { remove_dir('t/stow'); };
make_dir('t/target');
make_dir('t/stow');
chdir 't/target';
$Stow_Path= '../stow';
# Note that each of the following tests use a distinct set of files
#
# unstow a simple tree minimally
#
reset_state();
make_dir('../stow/pkg1/bin1');
make_file('../stow/pkg1/bin1/file1');
make_link('bin1','../stow/pkg1/bin1');
unstow_contents('../stow/pkg1','.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
-f '../stow/pkg1/bin1/file1' && ! -e 'bin1'
=> 'unstow a simple tree'
);
#
# unstow a simple tree from an existing directory
#
reset_state();
make_dir('lib2');
make_dir('../stow/pkg2/lib2');
make_file('../stow/pkg2/lib2/file2');
make_link('lib2/file2', '../../stow/pkg2/lib2/file2');
unstow_contents('../stow/pkg2','.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
-f '../stow/pkg2/lib2/file2' && -d 'lib2'
=> 'unstow simple tree from a pre-existing directory'
);
#
# fold tree after unstowing
#
reset_state();
make_dir('bin3');
make_dir('../stow/pkg3a/bin3');
make_file('../stow/pkg3a/bin3/file3a');
make_link('bin3/file3a' => '../../stow/pkg3a/bin3/file3a'); # emulate stow
make_dir('../stow/pkg3b/bin3');
make_file('../stow/pkg3b/bin3/file3b');
make_link('bin3/file3b' => '../../stow/pkg3b/bin3/file3b'); # emulate stow
unstow_contents('../stow/pkg3b', '.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
-l 'bin3' &&
readlink('bin3') eq '../stow/pkg3a/bin3'
=> 'fold tree after unstowing'
);
#
# existing link is owned by stow but is invalid so it gets removed anyway
#
reset_state();
make_dir('bin4');
make_dir('../stow/pkg4/bin4');
make_file('../stow/pkg4/bin4/file4');
make_link('bin4/file4', '../../stow/pkg4/bin4/does-not-exist');
unstow_contents('../stow/pkg4', '.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
! -e 'bin4/file4'
=> q(remove invalid link owned by stow)
);
#
# Existing link is not owned by stow
#
reset_state();
make_dir('../stow/pkg5/bin5');
make_link('bin5', '../not-stow');
unstow_contents('../stow/pkg5', '.');
like(
$Conflicts[-1], qr(CONFLICT:.*existing target is not owned by stow)
=> q(existing link not owned by stow)
);
#
# Target already exists, is owned by stow, but points to a different package
#
reset_state();
make_dir('bin6');
make_dir('../stow/pkg6a/bin6');
make_file('../stow/pkg6a/bin6/file6');
make_link('bin6/file6', '../../stow/pkg6a/bin6/file6');
make_dir('../stow/pkg6b/bin6');
make_file('../stow/pkg6b/bin6/file6');
unstow_contents('../stow/pkg6b', '.');
ok(
scalar(@Conflicts) == 0 &&
-l 'bin6/file6' &&
readlink('bin6/file6') eq '../../stow/pkg6a/bin6/file6'
=> q(ignore existing link that points to a different package)
);
#
# Don't unlink anything under the stow directory
#
reset_state();
make_dir('stow'); # make out stow dir a subdir of target
$Stow_Path = 'stow';
# emulate stowing into ourself (bizarre corner case or accident)
make_dir('stow/pkg7a/stow/pkg7b');
make_file('stow/pkg7a/stow/pkg7b/file7b');
make_link('stow/pkg7b', '../stow/pkg7a/stow/pkg7b');
unstow_contents('stow/pkg7b', '.');
stderr_like(
sub { process_tasks(); },
qr/There are no outstanding operations to perform/,
'no tasks to process when unstowing pkg7b'
);
ok(
scalar(@Conflicts) == 0 &&
-l 'stow/pkg7b' &&
readlink('stow/pkg7b') eq '../stow/pkg7a/stow/pkg7b'
=> q(don't unlink any nodes under the stow directory)
);
#
# Don't unlink any nodes under another stow directory
#
reset_state();
make_dir('stow'); # make out stow dir a subdir of target
$Stow_Path = 'stow';
make_dir('stow2'); # make our alternate stow dir a subdir of target
make_file('stow2/.stow');
# emulate stowing into ourself (bizarre corner case or accident)
make_dir('stow/pkg8a/stow2/pkg8b');
make_file('stow/pkg8a/stow2/pkg8b/file8b');
make_link('stow2/pkg8b', '../stow/pkg8a/stow2/pkg8b');
unstow_contents('stow/pkg8a', '.');
stderr_like(
sub { process_tasks(); },
qr/There are no outstanding operations to perform/,
'no tasks to process when unstowing pkg8a'
);
ok(
scalar(@Conflicts) == 0 &&
-l 'stow2/pkg8b' &&
readlink('stow2/pkg8b') eq '../stow/pkg8a/stow2/pkg8b'
=> q(don't unlink any nodes under another stow directory)
);
#
# overriding already stowed documentation
#
reset_state();
make_file('stow/.stow');
$Stow_Path = '../stow';
$Option{'override'} = ['man9', 'info9'];
make_dir('../stow/pkg9a/man9/man1');
make_file('../stow/pkg9a/man9/man1/file9.1');
make_dir('man9/man1');
make_link('man9/man1/file9.1' => '../../../stow/pkg9a/man9/man1/file9.1'); # emulate stow
make_dir('../stow/pkg9b/man9/man1');
make_file('../stow/pkg9b/man9/man1/file9.1');
unstow_contents('../stow/pkg9b', '.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
!-l 'man9/man1/file9.1'
=> 'overriding existing documentation files'
);
#
# deferring to already stowed documentation
#
reset_state();
$Option{'defer'} = ['man10', 'info10'];
make_dir('../stow/pkg10a/man10/man1');
make_file('../stow/pkg10a/man10/man1/file10a.1');
make_dir('man10/man1');
make_link('man10/man1/file10a.1' => '../../../stow/pkg10a/man10/man1/file10a.1');
# need this to block folding
make_dir('../stow/pkg10b/man10/man1');
make_file('../stow/pkg10b/man10/man1/file10b.1');
make_link('man10/man1/file10b.1' => '../../../stow/pkg10b/man10/man1/file10b.1');
make_dir('../stow/pkg10c/man10/man1');
make_file('../stow/pkg10c/man10/man1/file10a.1');
unstow_contents('../stow/pkg10c', '.');
stderr_like(
sub { process_tasks(); },
qr/There are no outstanding operations to perform/,
'no tasks to process when unstowing pkg10c'
);
ok(
scalar(@Conflicts) == 0 &&
readlink('man10/man1/file10a.1') eq '../../../stow/pkg10a/man10/man1/file10a.1'
=> 'defer to existing documentation files'
);
#
# Ignore temp files
#
reset_state();
$Option{'ignore'} = ['~', '\.#.*'];
make_dir('../stow/pkg12/man12/man1');
make_file('../stow/pkg12/man12/man1/file12.1');
make_file('../stow/pkg12/man12/man1/file12.1~');
make_file('../stow/pkg12/man12/man1/.#file12.1');
make_dir('man12/man1');
make_link('man12/man1/file12.1' => '../../../stow/pkg12/man12/man1/file12.1');
unstow_contents('../stow/pkg12', '.');
process_tasks();
ok(
scalar(@Conflicts) == 0 &&
!-e 'man12/man1/file12.1'
=> 'ignore temp files'
);
#
# Unstow an already unstowed package
#
reset_state();
unstow_contents('../stow/pkg12', '.');
stderr_like(
sub { process_tasks(); },
qr/There are no outstanding operations to perform/,
'no tasks to process when unstowing pkg12'
);
ok(
scalar(@Conflicts) == 0
=> 'unstow already unstowed package pkg12'
);
#
# Unstow a never stowed package
#
eval { remove_dir('t/target'); };
mkdir('t/target');
reset_state();
unstow_contents('../stow/pkg12', '.');
stderr_like(
sub { process_tasks(); },
qr/There are no outstanding operations to perform/,
'no tasks to process when unstowing pkg12 which was never stowed'
);
ok(
scalar(@Conflicts) == 0
=> 'unstow never stowed package pkg12'
);
# Todo
#
# Test cleaning up subdirs with --paranoid option