Asserts now need html/document so it should require it

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2284 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/assertions.rb

@@ -1,6 +1,7 @@
 require 'test/unit'
 require 'test/unit/assertions'
 require 'rexml/document'
+require "#{File.dirname(__FILE__)}/vendor/html-scanner/html/document"
 
 module Test #:nodoc:
   module Unit #:nodoc:

actionpack/lib/action_controller/test_process.rb

@@ -349,7 +349,6 @@ def build_request_uri(action, parameters)
         end
 
         def html_document
-          require_html_scanner
           @html_document ||= HTML::Document.new(@response.body)
         end
 
@@ -361,14 +360,6 @@ def find_all_tag(conditions)
           html_document.find_all(conditions)
         end
 
-        def require_html_scanner
-          return true if defined?(HTML::Document)
-          require 'html/document'
-        rescue LoadError
-          $:.unshift File.dirname(__FILE__) + "/vendor/html-scanner"
-          require 'html/document'
-        end
-
         def method_missing(selector, *args)
           return @controller.send(selector, *args) if ActionController::Routing::NamedRoutes::Helpers.include?(selector)
           return super