- added Moose::Util::apply_all_roles

[gitmo/Mouse.git] / lib / Mouse / Util.pm

diff --git a/lib/Mouse/Util.pm b/lib/Mouse/Util.pm
index d30abf3..0c95684 100644 (file)
--- a/lib/Mouse/Util.pm
+++ b/lib/Mouse/Util.pm
@@ -3,6 +3,7 @@ package Mouse::Util;
 use strict;
 use warnings;
 use base 'Exporter';
+use Carp;
 
 BEGIN {
     our %dependencies = (
@@ -123,7 +124,7 @@ BEGIN {
 #       VVVVV   CODE TAKEN FROM TEST::EXCEPTION   VVVVV
         'Test::Exception' => do {
 
-            my $Tester = Test::Builder->new;
+            my $Tester;
 
             my $is_exception = sub {
                 my $exception = shift;
@@ -154,6 +155,8 @@ BEGIN {
                         unless defined $description;
                     my $exception = $try_as_caller->($coderef);
 
+                    $Tester ||= Test::Builder->new;
+
                     my $regex = $Tester->maybe_regex( $expecting );
                     my $ok = $regex
                         ? ( $exception =~ m/$regex/ )
@@ -171,6 +174,9 @@ BEGIN {
                 'lives_ok' => sub (&;$) {
                     my ( $coderef, $description ) = @_;
                     my $exception = $try_as_caller->( $coderef );
+
+                    $Tester ||= Test::Builder->new;
+
                     my $ok = $Tester->ok( ! $is_exception->( $exception ), $description );
                     $Tester->diag( $exception_as_string->( "died:", $exception ) ) unless $ok;
                     $@ = $exception;
@@ -217,6 +223,15 @@ BEGIN {
     }
 }
 
+sub apply_all_roles {
+    my $meta = Mouse::Meta::Class->initialize(shift);
+    my $role  = shift;
+    confess "Mouse::Util only supports 'apply_all_roles' on individual roles at a time" if @_;
+
+    Mouse::load_class($role);
+    $role->meta->apply($meta);
+}
+
 1;
 
 __END__