2 files changed, 45 insertions, 0 deletions
diff --git a/actionpack/test/controller/action_pack_assertions_test.rb b/actionpack/test/controller/action_pack_assertions_test.rb
index b08f1f1707..9ab152fc5c 100644
--- a/actionpack/test/controller/action_pack_assertions_test.rb
+++ b/actionpack/test/controller/action_pack_assertions_test.rb
@@ -128,6 +128,16 @@ module Admin
   end
 end
 
+class ApiOnlyController < ActionController::API
+  def nothing
+    head :ok
+  end
+
+  def redirect_to_new_route
+    redirect_to new_route_url
+  end
+end
+
 class ActionPackAssertionsControllerTest < ActionController::TestCase
   def test_render_file_absolute_path
     get :render_file_absolute_path
@@ -170,6 +180,20 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
     end
   end
 
+  def test_with_routing_works_with_api_only_controllers
+    @controller = ApiOnlyController.new
+
+    with_routing do |set|
+      set.draw do
+        get "new_route", to: "api_only#nothing"
+        get "redirect_to_new_route", to: "api_only#redirect_to_new_route"
+      end
+
+      process :redirect_to_new_route
+      assert_redirected_to "http://test.host/new_route"
+    end
+  end
+
   def test_assert_redirect_to_named_route_failure
     with_routing do |set|
       set.draw do
diff --git a/actionpack/test/controller/url_for_test.rb b/actionpack/test/controller/url_for_test.rb
index 4b6f33c545..382b4e273d 100644
--- a/actionpack/test/controller/url_for_test.rb
+++ b/actionpack/test/controller/url_for_test.rb
@@ -487,6 +487,27 @@ module AbstractController
         end
       end
 
+      def test_default_params_first_empty
+        with_routing do |set|
+          set.draw do
+            get "(:param1)/test(/:param2)" => "index#index",
+              defaults: {
+                param1: 1,
+                param2: 2
+              },
+              constraints: {
+                param1: /\d*/,
+                param2: /\d+/
+              }
+          end
+
+          kls = Class.new { include set.url_helpers }
+          kls.default_url_options[:host] = "www.basecamphq.com"
+
+          assert_equal "http://www.basecamphq.com/test", kls.new.url_for(controller: "index", param1: "1")
+        end
+      end
+
       private
         def extract_params(url)
           url.split("?", 2).last.split("&").sort