Import Moose/t/100_bugs

[gitmo/Mouse.git] / t / 100_bugs / failing / 023_DEMOLISH_fails_without_metaclass.t

use strict;
use warnings;

use Test::More tests => 2;
use Test::Exception;

{
    package MyClass;
    use Mouse;

    sub DEMOLISH { }
}

my $object = MyClass->new;

# Removing the metaclass simulates the case where the metaclass object
# goes out of scope _before_ the object itself, which under normal
# circumstances only happens during global destruction.
Class::MOP::remove_metaclass_by_name('MyClass');

# The bug happened when DEMOLISHALL called
# Class::MOP::class_of($object) and did not get a metaclass object
# back.
lives_ok { $object->DESTROY }
'can call DESTROY on an object without a metaclass object in the CMOP cache';


MyClass->meta->make_immutable;
Class::MOP::remove_metaclass_by_name('MyClass');

# The bug didn't manifest for immutable objects, but this test should
# help us prevent it happening in the future.
lives_ok { $object->DESTROY }
'can call DESTROY on an object without a metaclass object in the CMOP cache (immutable version)';