fix #857 and further refactoring for better done view

test/integration/todo_xml_api_test.rb

@@ -0,0 +1,37 @@
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require 'todos_controller'
+
+class TodoXmlApiTest < ActionController::IntegrationTest
+  fixtures :users, :contexts, :preferences, :todos
+  
+  def setup
+    assert_test_environment_ok
+    @user = users(:other_user)
+    @password = 'sesame'
+  end
+  
+  def test_get_tickler_succeeds
+    authenticated_get_xml "/tickler", @user.login, @password, {}
+    assert_response 200
+  end
+  
+  def test_get_tickler_needs_authentication
+    get '/tickler.xml', {}, {}
+    assert_response 401
+
+    get "/tickler", {}, {'AUTHORIZATION' => "Basic " + Base64.encode64("wrong:wrong"),'ACCEPT' => 'application/xml'}
+    assert_response 401
+  end
+  
+  def test_get_tickler_returns_all_deferred_todos
+    number = @user.todos.deferred.count
+    authenticated_get_xml "/tickler", @user.login, @password, {}
+    assert_tag :tag => "todos", :children => { :count => number, :only => { :tag => "todo" } }
+  end
+  
+  def test_get_tickler_omits_user_id
+    authenticated_get_xml "/tickler", @user.login, @password, {}
+    assert_no_tag :tag => "user_id"
+  end
+  
+end