From 205bfe9af80ad6bfee323f72e421587e6ad7e26f Mon Sep 17 00:00:00 2001
From: Timm <kaspth@gmail.com>
Date: Sat, 20 Jul 2013 13:43:58 +0200
Subject: Changed css_select and pulled out response_from_page from Selector.

---
 .../action_dispatch/testing/assertions/selector.rb | 40 +++++++++-------------
 1 file changed, 17 insertions(+), 23 deletions(-)

diff --git a/actionpack/lib/action_dispatch/testing/assertions/selector.rb b/actionpack/lib/action_dispatch/testing/assertions/selector.rb
index 2c1ad76ba9..883073ad3e 100644
--- a/actionpack/lib/action_dispatch/testing/assertions/selector.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions/selector.rb
@@ -59,21 +59,15 @@ module ActionDispatch
       #     ...
       #   end
       def css_select(*args)
-        # See assert_select to understand what's going on here.
-
-        parser = Selector.new(@selected, args, Proc.new do |css_selector|
-          # will only be called if we're a nested select, i.e. @selected is set
-          matches = []
-          @selected.each do |selected|
-            subset = css_select(selected, css_selector)
-            subset.each do |match|
-              matches << match unless matches.include?(match)
-            end
-          end
-          return matches
-        end)
+        raise ArgumentError, "you at least need a selector" if args.empty?
 
-        parser.root.css(parser.css_selector)
+        if args.first.is_a?(String) # allow nokogiri's ability to use several selectors
+          root, selectors = response_from_page, args
+        else
+          root, selectors = args.shift, args
+        end
+
+        root.css(selectors)
       end
 
       # An assertion that selects elements and makes one or more equality tests.
@@ -347,6 +341,15 @@ module ActionDispatch
           yield sprintf("<%s> expected but was\n<%s>.", match_with, content) if block_given?
         end
 
+        def response_from_page
+          @html_document ||= if @response.content_type =~ /xml$/
+            Loofah.xml_fragment(@response.body)
+          else
+            Loofah.fragment(@response.body)
+          end
+          @html_document.root
+        end
+
         class Selector #:nodoc:
           attr_accessor :root, :css_selector
 
@@ -364,15 +367,6 @@ module ActionDispatch
             @css_selector = css_selector(arg)
           end
 
-          def response_from_page
-            @html_document ||= if @response.content_type =~ /xml$/
-              Loofah.xml_fragment(@response.body)
-            else
-              Loofah.fragment(@response.body)
-            end
-            @html_document.root
-          end
-
           def determine_root_from(root_or_selector)
             if root_or_selector.is_a?(Nokogiri::XML::Node)
               # First argument is a node (tag or text, but also HTML root),
-- 
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