chiark - git - mdw - dpkg/blob - scripts/t/Dpkg_Path.t

   1 #!/usr/bin/perl
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  15
  16 use strict;
  17 use warnings;
  18
  19 use Test::More tests => 16;
  20
  21 use_ok('Dpkg::Path', 'canonpath', 'resolve_symlink',
  22        'check_files_are_the_same', 'get_pkg_root_dir',
  23        'guess_pkg_root_dir', 'relative_to_pkg_root');
  24
  25 my $tmpdir = 't.tmp/Dpkg_Path';
  26
  27 mkdir $tmpdir;
  28 mkdir "$tmpdir/a";
  29 mkdir "$tmpdir/a/b";
  30 mkdir "$tmpdir/a/b/c";
  31 mkdir "$tmpdir/a/DEBIAN";
  32 mkdir "$tmpdir/debian";
  33 mkdir "$tmpdir/debian/a";
  34 mkdir "$tmpdir/debian/a/b";
  35 mkdir "$tmpdir/debian/a/b/c";
  36 symlink 'a/b/c', "$tmpdir/cbis";
  37 symlink '/this/does/not/exist', "$tmpdir/tmp";
  38 symlink '.', "$tmpdir/here";
  39
  40 is(canonpath("$tmpdir/./a///b/c"), "$tmpdir/a/b/c", 'canonpath basic test');
  41 is(canonpath("$tmpdir/a/b/../../a/b/c"), "$tmpdir/a/b/c", 'canonpath and ..');
  42 is(canonpath("$tmpdir/a/b/c/../../"), "$tmpdir/a", 'canonpath .. at end');
  43 is(canonpath("$tmpdir/cbis/../"), "$tmpdir/cbis/..", 'canonpath .. after symlink');
  44
  45 is(resolve_symlink("$tmpdir/here/cbis"), "$tmpdir/here/a/b/c", 'resolve_symlink');
  46 is(resolve_symlink("$tmpdir/tmp"), '/this/does/not/exist', 'resolve_symlink absolute');
  47 is(resolve_symlink("$tmpdir/here"), $tmpdir, 'resolve_symlink .');
  48
  49 ok(!check_files_are_the_same("$tmpdir/here", $tmpdir), 'Symlink is not the same!');
  50 ok(check_files_are_the_same("$tmpdir/here/a", "$tmpdir/a"), 'Same directory');
  51
  52 is(get_pkg_root_dir("$tmpdir/a/b/c"), "$tmpdir/a", 'get_pkg_root_dir');
  53 is(guess_pkg_root_dir("$tmpdir/a/b/c"), "$tmpdir/a", 'guess_pkg_root_dir');
  54 is(relative_to_pkg_root("$tmpdir/a/b/c"), 'b/c', 'relative_to_pkg_root');
  55
  56 chdir($tmpdir);
  57
  58 is(get_pkg_root_dir('debian/a/b/c'), undef, 'get_pkg_root_dir undef');
  59 is(relative_to_pkg_root('debian/a/b/c'), undef, 'relative_to_pkg_root undef');
  60 is(guess_pkg_root_dir('debian/a/b/c'), 'debian/a', 'guess_pkg_root_dir fallback');