2 files changed, 50 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/session/cookie_store_test.rb b/actionpack/test/dispatch/session/cookie_store_test.rb
index 6aca22b456..fd63f5ad5e 100644
--- a/actionpack/test/dispatch/session/cookie_store_test.rb
+++ b/actionpack/test/dispatch/session/cookie_store_test.rb
@@ -96,6 +96,31 @@ class CookieStoreTest < ActionController::IntegrationTest
     end
   end
 
+  # {:foo=>#<SessionAutoloadTest::Foo bar:"baz">, :session_id=>"ce8b0752a6ab7c7af3cdb8a80e6b9e46"}
+  SignedSerializedCookie = "BAh7BzoIZm9vbzodU2Vzc2lvbkF1dG9sb2FkVGVzdDo6Rm9vBjoJQGJhciIIYmF6Og9zZXNzaW9uX2lkIiVjZThiMDc1MmE2YWI3YzdhZjNjZGI4YTgwZTZiOWU0Ng==--2bf3af1ae8bd4e52b9ac2099258ace0c380e601c"
+
+  def test_deserializes_unloaded_classes_on_get_id
+    with_test_route_set do
+      with_autoload_path "session_autoload_test" do
+        cookies[SessionKey] = SignedSerializedCookie
+        get '/get_session_id'
+        assert_response :success
+        assert_equal 'id: ce8b0752a6ab7c7af3cdb8a80e6b9e46', response.body, "should auto-load unloaded class"
+      end
+    end
+  end  
+  
+  def test_deserializes_unloaded_classes_on_get_value
+    with_test_route_set do
+      with_autoload_path "session_autoload_test" do 
+        cookies[SessionKey] = SignedSerializedCookie
+        get '/get_session_value'
+        assert_response :success
+        assert_equal 'foo: #<SessionAutoloadTest::Foo bar:"baz">', response.body, "should auto-load unloaded class"
+      end
+    end
+  end
+
   def test_close_raises_when_data_overflows
     with_test_route_set do
       assert_raise(ActionDispatch::Cookies::CookieOverflow) {
@@ -247,4 +272,5 @@ class CookieStoreTest < ActionController::IntegrationTest
         yield
       end
     end
+
 end
diff --git a/actionpack/test/dispatch/session/mem_cache_store_test.rb b/actionpack/test/dispatch/session/mem_cache_store_test.rb
index d388992b98..9bd6f9b8c4 100644
--- a/actionpack/test/dispatch/session/mem_cache_store_test.rb
+++ b/actionpack/test/dispatch/session/mem_cache_store_test.rb
@@ -11,6 +11,11 @@ class MemCacheStoreTest < ActionController::IntegrationTest
       session[:foo] = "bar"
       head :ok
     end
+    
+    def set_serialized_session_value
+      session[:foo] = SessionAutoloadTest::Foo.new
+      head :ok
+    end
 
     def get_session_value
       render :text => "foo: #{session[:foo].inspect}"
@@ -117,6 +122,25 @@ class MemCacheStoreTest < ActionController::IntegrationTest
       end
     end
 
+    def test_deserializes_unloaded_class
+      with_test_route_set do
+        with_autoload_path "session_autoload_test" do
+          get '/set_serialized_session_value'
+          assert_response :success
+          assert cookies['_session_id']
+        end
+        with_autoload_path "session_autoload_test" do
+          get '/get_session_id'
+          assert_response :success
+        end
+        with_autoload_path "session_autoload_test" do
+          get '/get_session_value'
+          assert_response :success
+          assert_equal 'foo: #<SessionAutoloadTest::Foo bar:"baz">', response.body, "should auto-load unloaded class"
+        end
+      end
+    end
+
     def test_doesnt_write_session_cookie_if_session_id_is_already_exists
       with_test_route_set do
         get '/set_session_value'