foo

[gitmo/Moose.git] / t / 036_attribute_custom_metaclass.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 11;
use Test::Exception;

BEGIN {
    use_ok('Moose');           
}

{    
    package Foo::Meta::Attribute;
    use Moose;
    
    extends 'Moose::Meta::Attribute';
    
    around 'new' => sub {
        my $next = shift;
        my $self = shift;
        my $name = shift;
        $next->($self, $name, (is => 'rw', isa => 'Foo'), @_);
    };

    package Foo;
    use Moose;
    
    has 'foo' => (metaclass => 'Foo::Meta::Attribute');
}

my $foo = Foo->new;
isa_ok($foo, 'Foo');

my $foo_attr = Foo->meta->get_attribute('foo');
isa_ok($foo_attr, 'Foo::Meta::Attribute');
isa_ok($foo_attr, 'Moose::Meta::Attribute');

is($foo_attr->name, 'foo', '... got the right name for our meta-attribute');
ok($foo_attr->has_accessor, '... our meta-attrubute created the accessor for us');

ok($foo_attr->has_type_constraint, '... our meta-attrubute created the type_constraint for us');

my $foo_attr_type_constraint = $foo_attr->type_constraint;
isa_ok($foo_attr_type_constraint, 'Moose::Meta::TypeConstraint');

is($foo_attr_type_constraint->name, 'Foo', '... got the right type constraint name');
is($foo_attr_type_constraint->parent->name, 'Object', '... got the right type constraint parent name');

{
    package Bar::Meta::Attribute;
    use Moose;
    
    extends 'Class::MOP::Attribute';   
    
    package Bar;
    use Moose;
    
    ::lives_ok {
        has 'bar' => (metaclass => 'Bar::Meta::Attribute');     
    } '... the attribute metaclass need not be a Moose::Meta::Attribute as long as it behaves';
}