Ensure that default_url_options, if defined, are used in named routes.

Signed-off-by: NMichael Koziarski <michael@koziarski.com>

[#22 state:resolved]

actionpack/lib/action_controller/base.rb

@@ -532,9 +532,9 @@ def process(request, response, method = :perform_action, *arguments) #:nodoc:
 
       # Returns a URL that has been rewritten according to the options hash and the defined Routes.
       # (For doing a complete redirect, use redirect_to).
-      #  
+      #
       # <tt>url_for</tt> is used to:
-      #  
+      #
       # All keys given to url_for are forwarded to the Route module, save for the following:
       # * <tt>:anchor</tt> -- specifies the anchor name to be appended to the path. For example,
       #   <tt>url_for :controller => 'posts', :action => 'show', :id => 10, :anchor => 'comments'</tt>

actionpack/lib/action_controller/routing/optimisations.rb

@@ -61,9 +61,9 @@ def guard_condition
           # if they're using foo_url(:id=>2) it's one 
           # argument, but we don't want to generate /foos/id2
           if number_of_arguments == 1
-            "defined?(request) && request && args.size == 1 && !args.first.is_a?(Hash)"
+            "(!defined?(default_url_options) || default_url_options(nil).blank?) && defined?(request) && request && args.size == 1 && !args.first.is_a?(Hash)"
           else
-            "defined?(request) && request && args.size == #{number_of_arguments}"
+            "(!defined?(default_url_options) || default_url_options(nil).blank?) && defined?(request) && request && args.size == #{number_of_arguments}"
           end
         end
 
@@ -98,7 +98,7 @@ def generation_code
       # argument
       class PositionalArgumentsWithAdditionalParams < PositionalArguments
         def guard_condition
-          "defined?(request) && request && args.size == #{route.segment_keys.size + 1} && !args.last.has_key?(:anchor) && !args.last.has_key?(:port) && !args.last.has_key?(:host)"
+          "(!defined?(default_url_options) || default_url_options(nil).blank?) && defined?(request) && request && args.size == #{route.segment_keys.size + 1} && !args.last.has_key?(:anchor) && !args.last.has_key?(:port) && !args.last.has_key?(:host)"
         end
 
         # This case uses almost the same code as positional arguments, 

actionpack/test/controller/base_test.rb

@@ -48,6 +48,15 @@ def method_missing(selector)
   
 end
 
+class DefaultUrlOptionsController < ActionController::Base
+  def default_url_options_action
+  end
+
+  def default_url_options(options)
+    { :host => 'www.override.com', :action => 'new', :bacon => 'chunky' }
+  end
+end
+
 class ControllerClassTests < Test::Unit::TestCase
   def test_controller_path
     assert_equal 'empty', EmptyController.controller_path
@@ -134,3 +143,28 @@ def test_get_on_hidden_should_fail
     assert_response 404
   end
 end
+
+class DefaultUrlOptionsTest < Test::Unit::TestCase
+  def setup
+    @controller = DefaultUrlOptionsController.new
+
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+
+    @request.host = 'www.example.com'
+  end
+
+  def test_default_url_options_are_used_if_set
+    ActionController::Routing::Routes.draw do |map|
+      map.default_url_options 'default_url_options', :controller => 'default_url_options'
+      map.connect ':controller/:action/:id'
+    end
+
+    get :default_url_options_action # Make a dummy request so that the controller is initialized properly.
+
+    assert_equal 'http://www.override.com/default_url_options/new?bacon=chunky', @controller.url_for(:controller => 'default_url_options')
+    assert_equal 'http://www.override.com/default_url_options?bacon=chunky', @controller.send(:default_url_options_url)
+  ensure
+    ActionController::Routing::Routes.load!
+  end
+end
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