From e2b97092e4fbe33efcd9520bce8501096df3862a Mon Sep 17 00:00:00 2001
From: Piotr Sarnacki <drogus@gmail.com>
Date: Sun, 29 Apr 2012 23:36:39 -0700
Subject: [PATCH] Failing test for #6034

---
 .../application/middleware/session_test.rb    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/railties/test/application/middleware/session_test.rb b/railties/test/application/middleware/session_test.rb
index f4e77ee244..07134cc935 100644
--- a/railties/test/application/middleware/session_test.rb
+++ b/railties/test/application/middleware/session_test.rb
@@ -26,5 +26,25 @@ module ApplicationTests
       require "#{app_path}/config/environment"
       assert app.config.session_options[:secure], "Expected session to be marked as secure"
     end
+
+    test "session is not loaded if it's not used" do
+      make_basic_app
+
+      class ::OmgController < ActionController::Base
+        def index
+          if params[:flash]
+            flash[:notice] = "notice"
+          end
+
+          render :nothing => true
+        end
+      end
+
+      get "/?flash=true"
+      get "/"
+
+      assert last_request.env["HTTP_COOKIE"]
+      assert !last_response.headers["Set-Cookie"]
+    end
   end
 end