use strict;
use warnings;

use Test::More;
use Test::Fatal;

use Moose::Meta::Role::Application::RoleSummation;
use Moose::Meta::Role::Composite;

{
    package Role::Foo;
    use Moose::Role;
    has 'foo' => (is => 'rw');

    package Role::Bar;
    use Moose::Role;
    has 'bar' => (is => 'rw');

    package Role::FooConflict;
    use Moose::Role;
    has 'foo' => (is => 'rw');

    package Role::BarConflict;
    use Moose::Role;
    has 'bar' => (is => 'rw');

    package Role::AnotherFooConflict;
    use Moose::Role;
    with 'Role::FooConflict';
}

# test simple attributes
{
    my $c = Moose::Meta::Role::Composite->new(
        roles => [
            Role::Foo->meta,
            Role::Bar->meta,
        ]
    );
    isa_ok($c, 'Moose::Meta::Role::Composite');

    is($c->name, 'Role::Foo|Role::Bar', '... got the composite role name');

    is( exception {
        Moose::Meta::Role::Application::RoleSummation->new->apply($c);
    }, undef, '... this succeeds as expected' );

    is_deeply(
        [ sort $c->get_attribute_list ],
        [ 'bar', 'foo' ],
        '... got the right list of attributes'
    );
}

# test simple conflict
isnt( exception {
    Moose::Meta::Role::Application::RoleSummation->new->apply(
        Moose::Meta::Role::Composite->new(
            roles => [
                Role::Foo->meta,
                Role::FooConflict->meta,
            ]
        )
    );
}, undef, '... this fails as expected' );

# test complex conflict
isnt( exception {
    Moose::Meta::Role::Application::RoleSummation->new->apply(
        Moose::Meta::Role::Composite->new(
            roles => [
                Role::Foo->meta,
                Role::Bar->meta,
                Role::FooConflict->meta,
                Role::BarConflict->meta,
            ]
        )
    );
}, undef, '... this fails as expected' );

# test simple conflict
isnt( exception {
    Moose::Meta::Role::Application::RoleSummation->new->apply(
        Moose::Meta::Role::Composite->new(
            roles => [
                Role::Foo->meta,
                Role::AnotherFooConflict->meta,
            ]
        )
    );
}, undef, '... this fails as expected' );

done_testing;