t/foldable.t

   1 #!/usr/local/bin/perl
   2
   3 #
   4 # Testing foldable()
   5 #
   6
   7 use strict;
   8 use warnings;
   9
  10 use testutil;
  11
  12 use Test::More tests => 4;
  13 use English qw(-no_match_vars);
  14
  15 init_test_dirs();
  16 cd("$OUT_DIR/target");
  17
  18 my $stow = new_Stow(dir => '../stow');
  19
  20 # Note that each of the following tests use a distinct set of files
  21
  22 #
  23 # can fold a simple tree
  24 #
  25
  26 make_dir('../stow/pkg1/bin1');
  27 make_file('../stow/pkg1/bin1/file1');
  28 make_dir('bin1');
  29 make_link('bin1/file1','../../stow/pkg1/bin1/file1');
  30
  31 is( $stow->foldable('bin1'), '../stow/pkg1/bin1' => q(can fold a simple tree) );
  32
  33 #
  34 # can't fold an empty directory
  35 #
  36
  37 make_dir('../stow/pkg2/bin2');
  38 make_file('../stow/pkg2/bin2/file2');
  39 make_dir('bin2');
  40
  41 is( $stow->foldable('bin2'), '' => q(can't fold an empty directory) );
  42
  43 #
  44 # can't fold if dir contains a non-link
  45 #
  46
  47 make_dir('../stow/pkg3/bin3');
  48 make_file('../stow/pkg3/bin3/file3');
  49 make_dir('bin3');
  50 make_link('bin3/file3','../../stow/pkg3/bin3/file3');
  51 make_file('bin3/non-link');
  52
  53 is( $stow->foldable('bin3'), '' => q(can't fold a dir containing non-links) );
  54
  55 #
  56 # can't fold if links point to different directories
  57 #
  58
  59 make_dir('bin4');
  60 make_dir('../stow/pkg4a/bin4');
  61 make_file('../stow/pkg4a/bin4/file4a');
  62 make_link('bin4/file4a','../../stow/pkg4a/bin4/file4a');
  63 make_dir('../stow/pkg4b/bin4');
  64 make_file('../stow/pkg4b/bin4/file4b');
  65 make_link('bin4/file4b','../../stow/pkg4b/bin4/file4b');
  66
  67 is( $stow->foldable('bin4'), '' => q(can't fold if links point to different dirs) );