#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;

my ($parameters, %args);

do {
    package MyPerson;
    use MooseX::Role::Parameterized;

    parameter default_age => (
        is       => 'rw',
        isa      => 'Int',
        required => 1,
    );

    role {
        ($parameters, %args) = @_;

        has age => (
            default => $parameters->default_age,
        );

        method birthday => sub {
            my $self = shift;
            return 2000 - $self->age;
        };
    };
};

ok(MyPerson->meta->has_role_generator, "MyPerson has a role generator");

subtest "generation of an anonymous role" => sub {
    my $role = MyPerson->meta->generate_role(
        parameters => {
            default_age => 7,
        },
    );

    isa_ok($role, 'Moose::Meta::Role', 'generate_role created a role');

    like($role->name, qr{ANON}, '...with an anonymous name');

    is($role->parameters, $parameters, 'the generated role knows its parameters');

    is($parameters->default_age, 7);
    is($args{operating_on}, $role, "we pass in the role metaclass that we're operating on");

    my $age_attr = $role->get_attribute('age');
    is($age_attr->{default}, 7, "role's age attribute has the right default");

    my $birthday_method = $role->get_method('birthday');
    is($birthday_method->name, 'birthday', "method name");
    is($birthday_method->package_name, $role->name, "package name");
};

subtest "generating a role with a provided name" => sub {
    my $role = MyPerson->meta->generate_role(
        package    => 'RJBS::Was::Here',
        parameters => {
            default_age => 10,
        },
    );

    isa_ok($role, 'Moose::Meta::Role', 'generate_role created a role');

    is($role->name, 'RJBS::Was::Here', '...with the name we expected');

    is($role->parameters, $parameters, 'the generated role knows its parameters');

    is($parameters->default_age, 10);
    is($args{operating_on}, $role, "we pass in the role metaclass that we're operating on");

    my $age_attr = $role->get_attribute('age');
    is($age_attr->{default}, 10, "role's age attribute has the right default");

    my $birthday_method = $role->get_method('birthday');
    is($birthday_method->name, 'birthday', "method name");
    is($birthday_method->package_name, $role->name, "package name");
};

done_testing;