From c759a93454b10d9a908d3a3a102546fc70160b91 Mon Sep 17 00:00:00 2001
From: Victor Costan <costan@gmail.com>
Date: Sun, 24 Nov 2013 22:46:58 -0500
Subject: Better error message for typos in assert_response argument.

This commit makes it really easy to debug errors due to typos like
"assert_response :succezz".
---
 actionpack/lib/action_dispatch/testing/assertions/response.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/action_dispatch/testing/assertions/response.rb b/actionpack/lib/action_dispatch/testing/assertions/response.rb
index 93f9fab9c2..68feb26936 100644
--- a/actionpack/lib/action_dispatch/testing/assertions/response.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions/response.rb
@@ -27,6 +27,9 @@ module ActionDispatch
             assert @response.send("#{type}?"), message
           else
             code = Rack::Utils::SYMBOL_TO_STATUS_CODE[type]
+            if code.nil?
+              raise ArgumentError, "Invalid response type :#{type}"
+            end
             assert_equal code, @response.response_code, message
           end
         else
-- 
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