#!/usr/bin/perl
use strict;
use warnings;
BEGIN {
chdir 't' if -d 't';
require q(./test.pl);
set_up_inc('../lib', 'lib');
}
use utf8;
use open qw( :utf8 :std );
plan(tests => 12);
{
{
package ᕘ;
use strict;
use warnings;
use mro 'c3';
sub new { bless {}, $_[0] }
sub ƚ { 'ᕘ::ƚ' }
}
# call the submethod in the direct instance
my $foo = ᕘ->new();
object_ok($foo, 'ᕘ');
can_ok($foo, 'ƚ');
is($foo->ƚ(), 'ᕘ::ƚ', '... got the right return value');
# fail calling it from a subclass
{
package Baɾ;
use strict;
use warnings;
use mro 'c3';
our @ISA = ('ᕘ');
}
my $bar = Baɾ->new();
object_ok($bar, 'Baɾ');
object_ok($bar, 'ᕘ');
# test it working with with Sub::Name
SKIP: {
eval 'use Sub::Name';
skip("Sub::Name is required for this test", 3) if $@;
my $m = sub { (shift)->next::method() };
Sub::Name::subname('Baɾ::ƚ', $m);
{
no strict 'refs';
*{'Baɾ::ƚ'} = $m;
}
can_ok($bar, 'ƚ');
my $value = eval { $bar->ƚ() };
ok(!$@, '... calling ƚ() succeeded') || diag $@;
is($value, 'ᕘ::ƚ', '... got the right return value too');
}
# test it failing without Sub::Name
{
package બʑ;
use strict;
use warnings;
use mro 'c3';
our @ISA = ('ᕘ');
}
my $baz = બʑ->new();
object_ok($baz, 'બʑ');
object_ok($baz, 'ᕘ');
{
my $m = sub { (shift)->next::method() };
{
no strict 'refs';
*{'બʑ::ƚ'} = $m;
}
eval { $baz->ƚ() };
ok($@, '... calling ƚ() with next::method failed') || diag $@;
}
# Test with non-existing class (used to segfault)
{
package Qűx;
use mro;
sub fਓ { No::Such::Class->next::can }
}
eval { Qűx->fਓ() };
is($@, '', "->next::can on non-existing package name");
}