From: Shawn M Moore <sartak@gmail.com>
Date: Tue, 10 Jun 2008 01:41:45 +0000 (+0000)
Subject: Unknown type constraints are now interpreted as blessed($value) eq $type
X-Git-Tag: 0.04~77
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=3301fa546394abbef62f5a7f9bbfc1c49ae6eb50;p=gitmo%2FMouse.git

Unknown type constraints are now interpreted as blessed($value) eq $type
---

diff --git a/lib/Mouse/Attribute.pm b/lib/Mouse/Attribute.pm
index 1e60e21..bc897ab 100644
--- a/lib/Mouse/Attribute.pm
+++ b/lib/Mouse/Attribute.pm
@@ -4,6 +4,7 @@ use strict;
 use warnings;
 
 use Carp 'confess';
+use Scalar::Util 'blessed';
 
 sub new {
     my $class = shift;
@@ -197,7 +198,7 @@ sub find_type_constraint {
     my $checker = Mouse::TypeRegistry->optimized_constraints->{$type};
     return $checker if $checker;
 
-    confess "Unable to parse type constraint '$type'";
+    return sub { blessed($_) && blessed($_) eq $type };
 }
 
 sub verify_type_constraint {
diff --git a/t/025-more-isa.t b/t/025-more-isa.t
new file mode 100644
index 0000000..a457fa7
--- /dev/null
+++ b/t/025-more-isa.t
@@ -0,0 +1,41 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More tests => 7;
+use Test::Exception;
+
+do {
+    package Class;
+    use Mouse;
+
+    has tb => (
+        is  => 'rw',
+        isa => 'Test::Builder',
+    );
+};
+
+can_ok(Class => 'tb');
+
+lives_ok {
+    Class->new(tb => Test::Builder->new);
+};
+
+lives_ok {
+    my $class = Class->new;
+    $class->tb(Test::Builder->new);
+    isa_ok($class->tb, 'Test::Builder');
+};
+
+throws_ok {
+    Class->new(tb => 3);
+} qr/Attribute \(tb\) does not pass the type constraint because: Validation failed for 'Test::Builder' failed with value 3/;
+
+throws_ok {
+    my $class = Class->new;
+    $class->tb(3);
+} qr/Attribute \(tb\) does not pass the type constraint because: Validation failed for 'Test::Builder' failed with value 3/;
+
+throws_ok {
+    Class->new(tb => Class->new);
+} qr/Attribute \(tb\) does not pass the type constraint because: Validation failed for 'Test::Builder' failed with value Class=HASH\(\w+\)/;
+