From: Shawn M Moore <sartak@gmail.com>
Date: Sun, 27 Jan 2008 15:05:22 +0000 (+0000)
Subject: Add Instance->get_all_slot_values and tests
X-Git-Tag: 0_53~18
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ad074154e47a36dde19708d11a97e44970114fdd;p=gitmo%2FClass-MOP.git

Add Instance->get_all_slot_values and tests
---

diff --git a/Changes b/Changes
index e215ef0..ead9f30 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
 Revision history for Perl extension Class-MOP.
 
+0.53
+    * Class::MOP::Instance
+      - added get_all_slot_values method (Sartak)
+        - added tests for this (Sartak)
+
 0.52 Tues. Jan. 22, 2008
     * Class::MOP::Class
       - fixed bug in rebless_instance 
diff --git a/lib/Class/MOP/Instance.pm b/lib/Class/MOP/Instance.pm
index baac84b..458b084 100644
--- a/lib/Class/MOP/Instance.pm
+++ b/lib/Class/MOP/Instance.pm
@@ -122,6 +122,20 @@ sub rebless_instance_structure {
     bless $instance, $metaclass->name;
 }
 
+sub get_all_slot_values {
+    my ($self, $instance) = @_;
+    my $class = $self->associated_metaclass;
+    my %map;
+
+    for my $attr ($class->compute_all_applicable_attributes) {
+        my $name = $attr->name;
+        $map{$name} = $self->get_slot_value($instance, $name)
+            if $self->is_slot_initialized($instance, $name);
+    }
+
+    return \%map;
+}
+
 # inlinable operation snippets
 
 sub is_inlinable { 1 }
@@ -274,6 +288,8 @@ require that the C<$instance_structure> is passed into them.
 
 =item B<set_slot_value ($instance_structure, $slot_name, $value)>
 
+=item B<get_all_slot_values ($instance_structure)>
+
 =item B<initialize_slot ($instance_structure, $slot_name)>
 
 =item B<deinitialize_slot ($instance_structure, $slot_name)>
diff --git a/t/023_attribute_get_read_write.t b/t/023_attribute_get_read_write.t
index f5faa90..0b490bb 100644
--- a/t/023_attribute_get_read_write.t
+++ b/t/023_attribute_get_read_write.t
@@ -5,7 +5,7 @@ use warnings;
 
 use Scalar::Util 'blessed', 'reftype';
 
-use Test::More tests => 35;
+use Test::More tests => 38;
 
 BEGIN {
     use_ok('Class::MOP');
@@ -34,6 +34,14 @@ and get_read/write_method_ref methods
     Foo->meta->add_attribute('gorch' => 
         reader => { 'get_gorch', => sub { (shift)->{gorch} } }
     );       
+
+    package Bar;
+    use metaclass;
+    Bar->meta->superclasses('Foo');
+
+    Bar->meta->add_attribute('quux' =>
+        accessor => 'quux',
+    );
 }
 
 can_ok('Foo', 'get_bar');
@@ -104,3 +112,27 @@ ok(!$gorch_attr->get_write_method, '... $attr does not have an write method');
     
     is($reader->fully_qualified_name, 'Foo::get_gorch', '... it is the sub we are looking for');
 }
+
+my $foo = bless {}, 'Foo';
+$foo->set_bar(1);
+$foo->baz(10);
+
+is_deeply($foo->meta->get_meta_instance->get_all_slot_values($foo), {
+    bar => 1,
+    baz => 10,
+});
+
+my $bar = bless {}, 'Bar';
+$bar->set_bar(99);
+
+is_deeply($bar->meta->get_meta_instance->get_all_slot_values($bar), {
+    bar => 99,
+});
+
+$bar->quux(1337);
+
+is_deeply($bar->meta->get_meta_instance->get_all_slot_values($bar), {
+    bar  => 99,
+    quux => 1337,
+});
+