blob: 0aaa7d077418aed397631ff620de1bd0424958a9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
use strict;
use warnings;
use Test::More tests => 4;
BEGIN {
$ENV{ PERL_JSON_BACKEND } = 0;
}
BEGIN { $ENV{PERL_JSON_BACKEND} ||= "JSON::backportPP"; }
use JSON;
my $json = JSON->new->convert_blessed;
my $obj = OverloadedObject->new( 'foo' );
ok( $obj eq 'foo' );
is( $json->encode( [ $obj ] ), q{["foo"]} );
# rt.cpan.org #64783
my $foo = bless {}, 'Foo';
my $bar = bless {}, 'Bar';
eval q{ $json->encode( $foo ) };
ok($@);
eval q{ $json->encode( $bar ) };
ok(!$@);
package Foo;
use strict;
use warnings;
use overload (
'eq' => sub { 0 },
'""' => sub { $_[0] },
fallback => 1,
);
sub TO_JSON {
return $_[0];
}
package Bar;
use strict;
use warnings;
use overload (
'eq' => sub { 0 },
'""' => sub { $_[0] },
fallback => 1,
);
sub TO_JSON {
return overload::StrVal($_[0]);
}
package OverloadedObject;
use overload 'eq' => sub { $_[0]->{v} eq $_[1] }, '""' => sub { $_[0]->{v} }, fallback => 1;
sub new {
bless { v => $_[1] }, $_[0];
}
sub TO_JSON { "$_[0]"; }
|
