1 files changed, 19 insertions, 2 deletions
diff --git a/actionpack/test/controller/helper_test.rb b/actionpack/test/controller/helper_test.rb
index 98c8f7e72c..54e2582ca2 100644
--- a/actionpack/test/controller/helper_test.rb
+++ b/actionpack/test/controller/helper_test.rb
@@ -1,5 +1,7 @@
 require File.dirname(__FILE__) + '/../abstract_unit'
 
+silence_warnings { ActionController::Helpers::HELPERS_DIR = File.dirname(__FILE__) + '/../fixtures/helpers' }
+
 class TestController < ActionController::Base
   attr_accessor :delegate_attr
   def delegate_method() end
@@ -15,7 +17,7 @@ module Fun
     def rescue_action(e) raise end
   end
 
-  class PDFController < ActionController::Base
+  class PdfController < ActionController::Base
     def test
       render :inline => "test: <%= foobar %>"
     end
@@ -24,6 +26,10 @@ module Fun
   end
 end
 
+class ApplicationController < ActionController::Base
+  helper :all
+end
+
 module LocalAbcHelper
   def a() end
   def b() end
@@ -120,7 +126,18 @@ class HelperTest < Test::Unit::TestCase
     response = ActionController::TestResponse.new
     request.action = 'test'
 
-    assert_equal 'test: baz', Fun::PDFController.process(request, response).body
+    assert_equal 'test: baz', Fun::PdfController.process(request, response).body
+  end
+
+  def test_all_helpers
+    # abc_helper.rb
+    assert ApplicationController.master_helper_module.instance_methods.include?("bare_a")
+
+    # fun/games_helper.rb
+    assert ApplicationController.master_helper_module.instance_methods.include?("stratego")
+
+    # fun/pdf_helper.rb
+    assert ApplicationController.master_helper_module.instance_methods.include?("foobar")
   end
 
   private