initialize method

diff --git a/lib/MooseX/Singleton/Object.pm b/lib/MooseX/Singleton/Object.pm
index 942e149..8ad2a4d 100644 (file)
--- a/lib/MooseX/Singleton/Object.pm
+++ b/lib/MooseX/Singleton/Object.pm
@@ -7,6 +7,15 @@ extends 'Moose::Object';
 
 sub instance { shift->new }
 
+sub initialize {
+  my ($class, @args) = @_;
+
+  my $existing = $class->meta->existing_singleton;
+  confess "Singleton is already initialized" if $existing;
+
+  return $class->SUPER::new(@args);
+}
+
 sub new {
   my ($class, @args) = @_;
 

diff --git a/t/002-init.t b/t/002-init.t
index 2c25897..8b5f144 100644 (file)
--- a/t/002-init.t
+++ b/t/002-init.t
@@ -1,6 +1,6 @@
 use strict;
 use warnings;
-use Test::More tests => 8;
+use Test::More tests => 9;
 
 my $i = 0;
 sub new_singleton_pkg {
@@ -42,11 +42,14 @@ for my $pkg (new_singleton_pkg) {
   );
 
   eval { $pkg->new(number => 3) };
-  ok($@, "can't make new singleton with conflicting attributes");
+  like($@, qr/already/, "can't make new singleton with conflicting attributes");
 
   my $second = eval { $pkg->new };
   ok(!$@, "...but a second ->new without args is okay");
 
   is($second->number, 5, "...we get the originally inited number from it");
+
+  eval { $pkg->initialize };
+  like($@, qr/already/, "...but ->initialize() is still an error");
 }