s/metaclass/__PACKAGE__->meta/

[gitmo/Moose.git] / t / 060_compat / 003_foreign_inheritence.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 7;
use Test::Exception;

BEGIN {
    use_ok('Moose');           
}

{
	package Elk;
	use strict;
	use warnings;
	
	sub new {
		my $class = shift;
		bless { no_moose => "Elk" } => $class;
	}
	
	sub no_moose { $_[0]->{no_moose} }

	package Foo::Moose;	
	use Moose;
	
	extends 'Elk';
	
	has 'moose' => (is => 'ro', default => 'Foo');
	
	sub new {
		my $class = shift;
		my $super = $class->SUPER::new(@_);
		return $class->meta->new_object('__INSTANCE__' => $super, @_);
	}
	
	__PACKAGE__->meta->make_immutable(debug => 0);

    package Bucket;
    use metaclass 'Class::MOP::Class';
    
    __PACKAGE__->meta->add_attribute('squeegee' => (accessor => 'squeegee'));
    
    package Old::Bucket::Nose;
    # see http://www.moosefoundation.org/moose_facts.htm
    use Moose;
    
    extends 'Bucket';

    package MyBase;
    sub foo { }

    package Custom::Meta1;
    use base qw(Moose::Meta::Class);

    package Custom::Meta2;
    use base qw(Moose::Meta::Class);

    package SubClass1;
    use metaclass 'Custom::Meta1';
    use Moose;

    extends 'MyBase';

    package SubClass2;
    use metaclass 'Custom::Meta2';
    use Moose;

  # XXX FIXME subclassing meta-attrs and immutable-ing the subclass fails
}

my $foo_moose = Foo::Moose->new();
isa_ok($foo_moose, 'Foo::Moose');
isa_ok($foo_moose, 'Elk');

is($foo_moose->no_moose, 'Elk', '... got the right value from the Elk method');
is($foo_moose->moose, 'Foo', '... got the right value from the Foo::Moose method');

lives_ok { 
    Old::Bucket::Nose->meta->make_immutable(debug => 0); 
} 'Immutability on Moose class extending Class::MOP class ok';

TODO: {
    local $TODO = 'Needs MRO::Compat support' if $] < 5.009_005;
    
    lives_ok {
      SubClass2::extends('MyBase');
    } 'Can subclass the same non-Moose class twice with different metaclasses';

}