Decouple from Rails so we can use Webrat with Sinatra

lib/webrat.rb

@@ -3,7 +3,6 @@ module Webrat
 end
 
 require "rubygems"
-require "active_support"
 
 require File.dirname(__FILE__) + "/webrat/core"
 require File.dirname(__FILE__) + "/webrat/rails" if defined?(RAILS_ENV)

lib/webrat/core/form.rb

@@ -107,10 +107,12 @@ module Webrat
       @element["action"].blank? ? @session.current_url : @element["action"]
     end
 
+    HASH = [Hash, HashWithIndifferentAccess] rescue [Hash]
+    
     def merge(all_params, new_param)
       new_param.each do |key, value|
         case all_params[key]
-        when Hash, HashWithIndifferentAccess
+        when *HASH
           merge_hash_values(all_params[key], value)
         when Array
           all_params[key] += value

lib/webrat/rack/rack_session.rb

@@ -1,5 +1,16 @@
 require 'webrat'
 
+class CGIMethods
+  def self.parse_query_parameters(params)
+    hash = {}
+    params.split('&').each do |p|
+      pair = p.split('=')
+      hash[pair[0]] = pair[1]
+    end
+    hash
+  end
+end
+
 module Webrat
   class RackSession < Session
     def response_body

lib/webrat/sinatra/sinatra_session.rb

@@ -6,8 +6,12 @@ module Webrat
   class SinatraSession < RackSession
     include Sinatra::Test::Methods
 
-    def get(*args)
+    def get(url, data, headers = nil)
-      get_it(*args)
+      get_it(url, data)
+    end
+
+    def post(url, data, headers = nil)
+      post_it(url, data)
     end
   end
 end