cleaning up the traits things

diff --git a/lib/Moose/Meta/Class.pm b/lib/Moose/Meta/Class.pm
index 265f037..a784547 100644 (file)
--- a/lib/Moose/Meta/Class.pm
+++ b/lib/Moose/Meta/Class.pm
@@ -316,7 +316,22 @@ sub _process_attribute {
                     superclasses => [ $attr_metaclass_name ]
                 );
                 $ANON_CLASSES{$anon_role_key} = $class;
-                Moose::Util::apply_all_roles($class, @{$options{traits}});
+                
+                my @traits;
+                foreach my $trait (@{$options{traits}}) {
+                    eval {
+                        my $possible_full_name = 'Moose::Meta::Attribute::Custom::Trait::' . $trait;
+                        Class::MOP::load_class($possible_full_name);
+                        push @traits => $possible_full_name->can('register_implementation')
+                            ? $possible_full_name->register_implementation
+                            : $possible_full_name;
+                    };
+                    if ($@) {
+                        push @traits => $trait;
+                    }
+                }
+                
+                Moose::Util::apply_all_roles($class, @traits);
             }
             
             $attr_metaclass_name = $class->name;

diff --git a/lib/Moose/Util.pm b/lib/Moose/Util.pm
index cad5539..7b18a3f 100644 (file)
--- a/lib/Moose/Util.pm
+++ b/lib/Moose/Util.pm
@@ -147,7 +147,9 @@ Returns first class in precedence list that consumed C<$role_name>.
 Given an C<$applicant> (which can somehow be turned into either a 
 metaclass or a metarole) and a list of C<@roles> this will do the 
 right thing to apply the C<@roles> to the C<$applicant>. This is 
-actually used internally by both L<Moose> and L<Moose::Role>.
+actually used internally by both L<Moose> and L<Moose::Role>, and the
+C<@roles> will be pre-processed through L<Data::OptList::mkopt>
+to allow for the additional arguments to be passed. 
 
 =back
 

diff --git a/t/020_attributes/015_attribute_traits.t b/t/020_attributes/015_attribute_traits.t
index 4683e3d..8c985fa 100644 (file)
--- a/t/020_attributes/015_attribute_traits.t
+++ b/t/020_attributes/015_attribute_traits.t
@@ -3,8 +3,9 @@
 use strict;
 use warnings;
 
-use Test::More tests => 5;
+use Test::More tests => 6;
 use Test::Exception;
+use Test::Moose;
 
 BEGIN {
     use_ok('Moose');
@@ -44,3 +45,9 @@ is($c->bar, 100, '... got the right value for bar');
 
 can_ok($c, 'baz');
 is($c->baz, 100, '... got the right value for baz');
+
+does_ok($c->meta->get_attribute('bar'), 'My::Attribute::Trait');
+
+
+
+

diff --git a/t/020_attributes/016_attribute_traits_registered.t b/t/020_attributes/016_attribute_traits_registered.t
new file mode 100644 (file)
index 0000000..2060f02
--- /dev/null
+++ b/t/020_attributes/016_attribute_traits_registered.t
@@ -0,0 +1,52 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 6;
+use Test::Exception;
+use Test::Moose;
+
+BEGIN {
+    use_ok('Moose');
+}
+
+{
+    package My::Attribute::Trait;
+    use Moose::Role;
+    
+    has 'alias_to' => (is => 'ro', isa => 'Str');
+    
+    after 'install_accessors' => sub {
+        my $self = shift;
+        $self->associated_class->add_method(
+            $self->alias_to, 
+            $self->get_read_method_ref
+        );
+    };
+    
+    package Moose::Meta::Attribute::Custom::Trait::Aliased;
+    sub register_implementation { 'My::Attribute::Trait' }
+}
+
+{
+    package My::Class;
+    use Moose;
+    
+    has 'bar' => (
+        traits   => [qw/Aliased/],
+        is       => 'ro',
+        isa      => 'Int',
+        alias_to => 'baz',
+    );
+}
+
+my $c = My::Class->new(bar => 100);
+isa_ok($c, 'My::Class');
+
+is($c->bar, 100, '... got the right value for bar');
+
+can_ok($c, 'baz');
+is($c->baz, 100, '... got the right value for baz');
+
+does_ok($c->meta->get_attribute('bar'), 'My::Attribute::Trait');