#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 11;
use Test::Exception;
BEGIN {
use_ok('Moose');
}
{
package Foo::Role;
use Moose::Role;
requires 'foo';
}
is_deeply(
[ sort Foo::Role->meta->get_required_method_list ],
[ 'foo' ],
'... the Foo::Role has a required method (foo)');
# classes which does not implement required method
{
package Foo::Class;
use Moose;
::dies_ok { with('Foo::Role') } '... no foo method implemented by Foo::Class';
}
# class which does implement required method
{
package Bar::Class;
use Moose;
::dies_ok { with('Foo::Class') } '... cannot consume a class, it must be a role';
::lives_ok { with('Foo::Role') } '... has a foo method implemented by Bar::Class';
sub foo { 'Bar::Class::foo' }
}
# role which does implement required method
{
package Bar::Role;
use Moose::Role;
::lives_ok { with('Foo::Role') } '... has a foo method implemented by Bar::Role';
sub foo { 'Bar::Role::foo' }
}
is_deeply(
[ sort Bar::Role->meta->get_required_method_list ],
[],
'... the Bar::Role has not inherited the required method from Foo::Role');
# role which does not implement required method
{
package Baz::Role;
use Moose::Role;
::lives_ok { with('Foo::Role') } '... no foo method implemented by Baz::Role';
}
is_deeply(
[ sort Baz::Role->meta->get_required_method_list ],
[ 'foo' ],
'... the Baz::Role has inherited the required method from Foo::Role');
# classes which does not implement required method
{
package Baz::Class;
use Moose;
::dies_ok { with('Baz::Role') } '... no foo method implemented by Baz::Class2';
}
# class which does implement required method
{
package Baz::Class2;
use Moose;
::lives_ok { with('Baz::Role') } '... has a foo method implemented by Baz::Class2';
sub foo { 'Baz::Class2::foo' }
}