[padrino-core] current_path impl

padrino-core/lib/padrino-core/application/routing.rb

@@ -440,6 +440,7 @@ def route(verb, path, *args, &block)
                   # Now we can eval route, but because we have "throw halt" we need to be
                   # (en)sure to reset old layout and run controller after filters.
                   begin
+                    @route = route
                     @_response_buffer = catch(:halt) { route_eval(&block) }
                     processed = true
                   ensure
@@ -662,6 +663,15 @@ def recognize_path(path)
         self.class.recognize_path(path)
       end
 
+      def current_path(*path_params)
+        if path_params.last.is_a?(Hash)
+          path_params[-1] = params.merge(path_params[-1])
+        else
+          path_params << params
+        end
+        @route.url(*path_params)
+      end
+
       ##
       # This is mostly just a helper so request.path_info isn't changed when
       # serving files from the public directory

padrino-core/test/test_routing.rb

@@ -1408,7 +1408,7 @@ def authorize(username, password)
     assert_equal [:with_format, { :id => "9", :format => "js" }], @app.recognize_path(@app.url(:with_format, :id => 9, :format => :js))
   end
 
-  should_eventually 'have current_path' do
+  should 'have current_path' do
     mock_app do
       controller :foo do
         get :bar, :map => "/paginate/:page" do
@@ -1420,7 +1420,7 @@ def authorize(username, password)
     assert_equal "/paginate/10", body
   end
 
-  should_eventually 'change params in current_path' do
+  should 'change params in current_path' do
     mock_app do
       get :index, :map => "/paginate/:page" do
         current_path(:page => 66)