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
|
#!perl
use strict;
use warnings;
use Test::More tests => 2;
my $proxy_called;
my $parent_called;
package Parent;
sub call_me
{
$parent_called++;
}
package Proxied;
@Proxied::ISA = 'Parent';
sub new { bless {}, shift }
package Proxy;
use SUPER;
use Scalar::Util 'blessed';
sub __get_parents
{
my $self = shift;
my $proxied = $$self;
return do { no strict 'refs'; @{ blessed( $proxied ) . '::ISA' } };
}
sub new
{
my ($class, $proxied) = @_;
bless \$proxied, $class;
}
sub call_me
{
my $self = shift;
$proxy_called++;
return $self->SUPER();
}
package main;
my $proxied = Proxied->new();
my $proxy = Proxy->new( $proxied );
$proxy->call_me();
ok( $proxy_called, 'Proxy should get called' );
ok( $parent_called, '... and SUPER should find parent' );
|
