Fix various tests for new Mouse

[gitmo/Mouse.git] / t / 990_deprecated / 044-attribute-metaclass.t

diff --git a/t/990_deprecated/044-attribute-metaclass.t b/t/990_deprecated/044-attribute-metaclass.t
new file mode 100644 (file)
index 0000000..bb10b1e
--- /dev/null
+++ b/t/990_deprecated/044-attribute-metaclass.t
@@ -0,0 +1,57 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More tests => 2;
+use lib 't/lib';
+
+do {
+    local $SIG{__WARN__} = sub{ $_[0] =~ /deprecated/ or warn @_ };
+
+    package MouseX::AttributeHelpers::Number;
+    use Mouse;
+    extends 'Mouse::Meta::Attribute';
+
+    sub create {
+        my ($self, @args) = @_;
+        my $attr = $self->SUPER::create(@args);
+        my %provides = %{$attr->{provides}};
+        my $method_constructors = {
+            add => sub {
+                my ($attr, $name) = @_;
+                return sub {
+                    $_[0]->$name( $_[0]->$name() + $_[1])
+                };
+            },
+        };
+        while (my ($name, $aliased) = each %provides) {
+            $attr->associated_class->add_method(
+                $aliased => $method_constructors->{$name}->($attr, $attr->name)
+            );
+        }
+        return $attr;
+    };
+
+    package # hide me from search.cpan.org
+        Mouse::Meta::Attribute::Custom::Number;
+    sub register_implementation { 'MouseX::AttributeHelpers::Number' }
+
+    1;
+
+    package Klass;
+    use Mouse;
+
+    has 'i' => (
+        metaclass => 'Number',
+        is => 'rw',
+        isa => 'Int',
+        provides => {
+            'add' => 'add_number'
+        },
+    );
+};
+
+can_ok 'Klass', 'add_number';
+my $k = Klass->new(i=>3);
+$k->add_number(4);
+is $k->i, 7;
+