fix recreated accessor bug

diff --git a/Changes b/Changes
index 6672b31..99133a6 100644 (file)
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+0.00700    
+          - Creating a new accessor with the same name as an old one would result in
+            a new attribute with no reader/writer/accessor. Reported by t0m
+             - tests (t0m) 
 0.00600    Dec 17, 2008
           - Add test for a 'meta' accessor, which we need to treat as a 
             special case (t0m)

diff --git a/lib/MooseX/Emulate/Class/Accessor/Fast.pm b/lib/MooseX/Emulate/Class/Accessor/Fast.pm
index 0f1fbdd..c37ef35 100644 (file)
--- a/lib/MooseX/Emulate/Class/Accessor/Fast.pm
+++ b/lib/MooseX/Emulate/Class/Accessor/Fast.pm
@@ -103,6 +103,8 @@ sub mk_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $reader = $self->accessor_name_for($attr_name);
     my $writer = $self->mutator_name_for( $attr_name);
 
@@ -134,6 +136,8 @@ sub mk_ro_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $reader = $self->accessor_name_for($attr_name);
     my @opts = ($meta->has_method($reader) ? () : (reader => $reader) );
     my $attr = $meta->add_attribute($attr_name, @opts);
@@ -155,6 +159,8 @@ sub mk_wo_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $writer = $self->mutator_name_for($attr_name);
     my @opts = ($meta->has_method($writer) ? () : (writer => $writer) );
     my $attr = $meta->add_attribute($attr_name, @opts);

diff --git a/t/recreated_accessors.t b/t/recreated_accessors.t
new file mode 100644 (file)
index 0000000..8b63b59
--- /dev/null
+++ b/t/recreated_accessors.t
@@ -0,0 +1,32 @@
+#!/usr/bin/perl -w
+
+use strict;
+use warnings;
+use Test::More tests => 4;
+use Test::Exception;
+
+# 1
+use_ok('MooseX::Emulate::Class::Accessor::Fast');
+{
+  package My::Test::Package;
+  use Moose;
+  with 'MooseX::Emulate::Class::Accessor::Fast';
+  for (0..1) {
+    __PACKAGE__->mk_accessors(qw( foo ));
+    __PACKAGE__->mk_ro_accessors(qw( bar ));
+    __PACKAGE__->mk_wo_accessors(qw( baz ));
+  }
+}
+
+my $i = My::Test::Package->new(bar => 'bar');
+
+# 2
+lives_ok {
+  $i->foo('foo');
+  $i->baz('baz');
+
+  # 3-4
+  is($i->foo, 'foo');
+  is($i->bar, 'bar');
+} 'No exception';
+