ability to test against an edge version of jQuery

simply put jQuery in "test/public/test/jquery.js"
and select "edge" in the header

Author: mislav

.gitignore

@@ -1,4 +1,4 @@
-test/public/vendor/rails.js
+test/public/vendor/jquery.js
 *.swp
 *.swo
 .#*

test/server.rb

@@ -13,7 +13,9 @@ def jquery_link version
   end
 
   def jquery_src
-    "http://code.jquery.com/jquery-#{params[:version]}.js"
+    if params[:version] == 'edge' then "/vendor/jquery.js"
+    else "http://code.jquery.com/jquery-#{params[:version]}.js"
+    end
   end
 
   def test *names

test/views/index.erb

@@ -6,6 +6,7 @@
   jquery-ujs test
   <%= jquery_link '1.4.3' %>
   <%= jquery_link '1.4.4' %>
+  <%= jquery_link 'edge' if File.exist?(settings.root + '/public/vendor/jquery.js') %>
 </h1>
 <h2 id="qunit-banner"></h2>
 <h2 id="qunit-userAgent"></h2>