t/10_DDumper.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More tests => 42;
   7
   8 BEGIN {
   9     use_ok "Data::Peek";
  10     die "Cannot load Data::Peek\n" if $@;       # BAIL_OUT not avail in old Test::More
  11     }
  12
  13 my ($dump, $var) = ("", "");
  14 while (<DATA>) {
  15     chomp;
  16     my ($v, $exp, $re) = split m/\t+ */;
  17
  18     if ($v eq "--") {
  19         ok (1, "** $exp");
  20         next;
  21         }
  22
  23     unless ($v eq "") {
  24         eval "\$var = $v";
  25         ok ($dump = DDumper ($var),     "DDumper ($v)");
  26         $dump =~ s/\A\$VAR1 = //;
  27         $dump =~ s/;\n\Z//;
  28         }
  29     if ($re) {
  30         like ($dump, qr{$exp}m,         ".. content $re");
  31         $1 and print STDERR "# '$1' (", length ($1), ")\n";
  32         }
  33     else {
  34         is   ($dump,    $exp,           ".. content");
  35         }
  36     }
  37
  38 1;
  39
  40 __END__
  41 --      Basic values
  42 undef                           undef
  43 1                               1
  44 ""                              ''
  45 "\xa8"                          '¨'
  46 1.24                            '1.24'
  47 \undef                          \undef
  48 \1                              \1
  49 \""                             \''
  50 \"\xa8"                         \'¨'
  51 (0, 1)                          1
  52 \(0, 1)                         \1
  53 --      Structures
  54 [0, 1]                          ^\[\n                                   line 1
  55                                 ^    0,\n                               line 2
  56                                 ^    1\n                                line 3
  57                                 ^    ]\Z                                line 4
  58 [0,1,2]                         \A\[\n\s+0,\n\s+1,\n\s+2\n\s+]\Z        line splitting
  59 --      Indentation
  60 [0]                             \A\[\n    0\n    ]\Z                    single indent
  61 [[0],{foo=>1}]                  ^\[\n                                   outer list
  62                                 ^ {4}\[\n {8}0\n {8}],\n {4}            inner list
  63                                 ^ {4}\{\n {8}foo {14}=> 1\n {8}}\n      inner hash
  64                                 ^ {4}]\Z                                outer list end
  65 [[0],{foo=>1}]                  \A\[\n {4}\[\n {8}0\n {8}],\n {4}\{\n {8}foo {14}=> 1\n {8}}\n {4}]\Z   full struct