#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
{
package Class;
use Mouse;
use Scalar::Util qw(blessed weaken); # import external functions
has pawn => (
is => 'rw',
predicate => 'has_pawn',
);
use constant MY_CONST => 42;
sub stub;
sub stub_with_attr :method;
sub king { 'king' }
no Mouse;
}
{
package Child;
use Mouse;
use Carp qw(carp croak); # import extenral functions
extends 'Class';
has bishop => (
is => 'rw',
);
sub child_method{ }
}
my $meta = Class->meta;
isa_ok($meta, 'Mouse::Meta::Class');
is_deeply([$meta->superclasses], ['Mouse::Object'], "correctly inherting from Mouse::Object");
my $meta2 = Class->meta;
is($meta, $meta2, "same metaclass instance");
can_ok($meta, qw(
name meta
has_attribute get_attribute get_attribute_list get_all_attributes
has_method get_method get_method_list get_all_methods
));
ok($meta->has_attribute('pawn'));
my $attr = $meta->get_attribute('pawn');
isa_ok($attr, 'Mouse::Meta::Attribute');
is($attr->name, 'pawn', 'got the correct attribute');
my $list = [$meta->get_attribute_list];
is_deeply($list, [ 'pawn' ], "attribute list");
ok(!$meta->has_attribute('nonexistent_attribute'));
ok($meta->has_method('pawn'));
lives_and{
my $pawn = $meta->get_method('pawn');
ok($pawn);
is($pawn->name, 'pawn');
is($pawn->package_name, 'Class');
is($pawn->fully_qualified_name, 'Class::pawn');
is $pawn, $pawn;
my $king = $meta->get_method('king');
isnt $pawn, $king;
$meta->add_method(king => sub{ 'fool' });
isnt $king, $meta->get_method('king');
};
is( join(' ', sort $meta->get_method_list),
join(' ', sort qw(meta pawn king has_pawn MY_CONST stub stub_with_attr))
);
eval q{
package Class;
use Mouse;
no Mouse;
};
my $meta3 = Class->meta;
is($meta, $meta3, "same metaclass instance, even if use Mouse is performed again");
is($meta->name, 'Class', "name for the metaclass");
my $child_meta = Child->meta;
isa_ok($child_meta, 'Mouse::Meta::Class');
isnt($meta, $child_meta, "different metaclass instances for the two classes");
is_deeply([$child_meta->superclasses], ['Class'], "correct superclasses");
ok($child_meta->has_attribute('bishop'));
ok($child_meta->has_method('child_method'));
is( join(' ', sort $child_meta->get_method_list),
join(' ', sort qw(meta bishop child_method))
);
can_ok($child_meta, 'find_method_by_name');
is $child_meta->find_method_by_name('child_method')->fully_qualified_name, 'Child::child_method';
is $child_meta->find_method_by_name('pawn')->fully_qualified_name, 'Class::pawn';
is( join(' ', sort map{ $_->fully_qualified_name } grep{ $_->package_name ne 'Mouse::Object' } $child_meta->get_all_methods),
join(' ', sort qw(
Child::bishop Child::child_method Child::meta
Class::MY_CONST Class::has_pawn Class::pawn Class::king Class::stub Class::stub_with_attr
))
);
done_testing;