From be078ee162fcae883a5621a30929879cd783a238 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 15 Jul 2008 21:55:28 -0500
Subject: Run callbacks from object's metaclass [#575 state:resolved]

---
 activesupport/test/callbacks_test.rb | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'activesupport/test/callbacks_test.rb')

diff --git a/activesupport/test/callbacks_test.rb b/activesupport/test/callbacks_test.rb
index 7f71ca2262..c3f683bdb5 100644
--- a/activesupport/test/callbacks_test.rb
+++ b/activesupport/test/callbacks_test.rb
@@ -84,6 +84,30 @@ class CallbacksTest < Test::Unit::TestCase
   end
 end
 
+class MetaclassCallbacksTest < Test::Unit::TestCase
+  module ModuleWithCallbacks
+    def self.extended(object)
+      object.metaclass.before_save :raise_metaclass_callback_called
+    end
+
+    def module_callback_called?
+      @module_callback_called ||= false
+    end
+
+    def raise_metaclass_callback_called
+      @module_callback_called = true
+    end
+  end
+
+  def test_metaclass_callbacks
+    person = Person.new
+    person.extend(ModuleWithCallbacks)
+    assert !person.module_callback_called?
+    person.save
+    assert person.module_callback_called?
+  end
+end
+
 class ConditionalCallbackTest < Test::Unit::TestCase
   def test_save_conditional_person
     person = ConditionalPerson.new
-- 
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