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#!/usr/bin/env perl
#
# This file is part of MooseX-AbstractMethod
#
# This software is Copyright (c) 2011 by Chris Weyl.
#
# This is free software, licensed under:
#
# The GNU Lesser General Public License, Version 2.1, February 1999
#
# basically, a test suite to make sure my understanding of how the method MOP
# works is correct... and that it stays that way :)
use Test::More 0.82;
use Test::Moose;
use Moose::Util 'does_role';
{
package Test::Trait::Method;
use Moose::Role;
use namespace::autoclean;
}
my $abstract_meta = Moose::Meta::Class->create_anon_class(
superclasses => [ 'Moose::Meta::Method' ],
roles => [ 'Test::Trait::Method' ],
cache => 1,
);
{
package foo;
use Moose;
sub _abstract {
my $name = shift;
my $method = $abstract_meta->name->wrap(sub { die },
name => $name,
package_name => __PACKAGE__,
);
__PACKAGE__->meta->add_method($name => $method)
}
_abstract('dne');
_abstract('dne2');
}
{
package bar;
use Moose;
extends 'foo';
sub dne { warn "now implemented!" }
}
use constant TESTTRAIT => 'Test::Trait::Method';
with_immutable {
# base class
my $foo_mmeta = foo->meta->get_method('dne');
meta_ok('foo');
does_ok($foo_mmeta, TESTTRAIT);
with_immutable {
# descendents
my $bar_mmeta = bar->meta->find_method_by_name('dne');
my $dne2_mmeta = bar->meta->find_method_by_name('dne2');
# method is overridden
ok !does_role($bar_mmeta, TESTTRAIT), 'bar::dne does not do TESTTRAIT';;
is 'bar', $bar_mmeta->original_package_name, 'bar::dne from bar';
# method is not overridden
ok does_role($dne2_mmeta, TESTTRAIT);
is 'foo', $dne2_mmeta->original_package_name, 'bar::dne2 from foo';
} qw{ bar };
} qw{ foo };
done_testing;
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