t/03-coercions.t

   1
   2 use Test::More tests=>15; {
   3
   4         use strict;
   5         use warnings;
   6
   7         use MooseX::Dependent::Types qw(Dependent);
   8         use MooseX::Types::Moose qw(Int Str HashRef ArrayRef);
   9
  10         use MooseX::Types -declare=>[qw(
  11                 InfoHash OlderThanAge DefinedOlderThanAge
  12         )];
  13
  14         ok subtype( InfoHash,
  15                 as HashRef[Int],
  16                 where {
  17                         defined $_->{older_than};
  18                 }), 'Created InfoHash Set (reduce need to depend on Dict type';
  19
  20         ok InfoHash->check({older_than=>25}), 'Good InfoHash';
  21         ok !InfoHash->check({older_than=>'aaa'}), 'Bad InfoHash';
  22         ok !InfoHash->check({at_least=>25}), 'Bad InfoHash';
  23
  24         ok subtype( OlderThanAge,
  25                 as Dependent[Int, InfoHash],
  26                 where {
  27                         my ($value, $dict) = @_;
  28                         return $value > $dict->{older_than} ? 1:0;
  29                 }), 'Created the OlderThanAge subtype';
  30
  31         ok OlderThanAge([{older_than=>25}])->check(39), '39 is older than 25';
  32         ok OlderThanAge([older_than=>1])->check(9), '9 is older than 1';
  33         ok !OlderThanAge([older_than=>1])->check('aaa'), '"aaa" not an int';
  34         ok !OlderThanAge([older_than=>10])->check(9), '9 is not older than 10';
  35
  36         coerce OlderThanAge,
  37                 from HashRef,
  38                 via {
  39                         my ($hashref, $constraining_value) = @_;
  40                         return scalar(keys(%$hashref));
  41                 },
  42                 from ArrayRef,
  43                 via {
  44                         my ($arrayref, $constraining_value) = @_;
  45                         #use Data::Dump qw/dump/; warn dump $constraining_value;
  46                         my $age;
  47                         $age += $_ for @$arrayref;
  48                         return $age;
  49                 };
  50
  51         is OlderThanAge->name, 'main::OlderThanAge',
  52           'Got corect name for OlderThanAge';
  53         is OlderThanAge([older_than=>5])->coerce([1..10]), 55,
  54           'Coerce works';
  55         is OlderThanAge([older_than=>5])->coerce({a=>1,b=>2,c=>3,d=>4}), 4,
  56           'Coerce works';
  57         like OlderThanAge([older_than=>2])->name, qr/main::OlderThanAge\[/,
  58           'Got correct name for OlderThanAge([older_than=>2])';
  59         is OlderThanAge([older_than=>2])->coerce({a=>5,b=>6,c=>7,d=>8}), 4,
  60           'Coerce works';
  61
  62         SKIP: {
  63                 skip 'Type Coercions on defined types not supported yet', 1;
  64
  65                 subtype DefinedOlderThanAge, as OlderThanAge([older_than=>1]);
  66
  67                 coerce DefinedOlderThanAge,
  68                         from ArrayRef,
  69                         via {
  70                                 my ($arrayref, $constraining_value) = @_;
  71                                 my $age;
  72                                 $age += $_ for @$arrayref;
  73                                 return $age;
  74                         };
  75
  76                 is DefinedOlderThanAge->coerce([1,2,3]), 6, 'Got expected Value';
  77         }
  78 }