1 files changed, 10 insertions, 0 deletions
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb
index b9caddcdb7..0c1393548e 100644
--- a/actionpack/test/controller/test_case_test.rb
+++ b/actionpack/test/controller/test_case_test.rb
@@ -137,6 +137,10 @@ XML
       head :created, location: 'created resource'
     end
 
+    def render_cookie
+      render plain: cookies["foo"]
+    end
+
     def delete_cookie
       cookies.delete("foo")
       render plain: 'ok'
@@ -829,6 +833,12 @@ XML
     assert_equal 'bar', cookies['foo']
   end
 
+  def test_cookies_should_be_escaped_properly
+    cookies['foo'] = '+'
+    get :render_cookie
+    assert_equal '+', @response.body
+  end
+
   def test_should_detect_if_cookie_is_deleted
     cookies['foo'] = 'bar'
     get :delete_cookie