merged with delegation_bugs branch

[gitmo/MooseX-ClassAttribute.git] / t / 08-role-composition-of-delegates.t

# Reported in https://rt.cpan.org/Public/Bug/Display.html?id=59572

use strict;
use warnings;

use Test::More tests => 4;
#use Test::NoWarnings;
use Test::Exception;

{
    package Role1;
    use Moose::Role;

    # I do nothing!
}
{
    package Role2;

    use Moose::Role;
    use MooseX::ClassAttribute;

    class_has attr => (
        is => 'ro', isa => 'HashRef[Str]',
        lazy => 1,
        default => sub { {} },
        traits => ['Hash'],
        handles => {
            has_attr => 'exists',
        },
    );
    
    has foo => ( is => 'rw' );

    sub normal_method
    {
        Test::More::pass('a regular method from the role is composed');
    }
}

{
    package Foo;
    use strict; use warnings;
    use Moose;
    with 'Role1', 'Role2';
    1;
}

package main;
local $TODO = 'Class attributes are lost during role composition';
# this runs, so Role2 did get composed...
Foo->normal_method;
ok(Foo->can('foo'), 'Standard attribute applied ok');

# Except the delegated method ended up in the wrong place!

# ..and MX::Class never got applied properly!
ok(Moose::Util::does_role(Foo->meta, 'MooseX::ClassAttribute::Trait::Class'),
    'metaclass gets MX:CA metaclass trait');

# in Moose 1.08/MooseX::ClassAttribute 0.16, this dies with:
# Can't locate object method "has_attr" via package "Foo"
lives_ok { Foo->has_attr('key') }
    'Delegated method from native attribute trait is properly composed from a role composed in a list of roles';