add functional tests for recurring todos

includes a test for rec todos with due date in future and show_from in past

test/functional/recurring_todos_controller_test.rb

@@ -17,6 +17,107 @@ class RecurringTodosControllerTest < ActionController::TestCase
     login_as(:admin_user)
     xhr :post, :destroy, :id => 1, :_source_view => 'todo'
     assert_rjs :page, "recurring_todo_1", :remove
+    begin 
+      rc = RecurringTodo.find(1)
+    rescue
+      rc = nil      
+    end
+    assert_nil rc
+  end
+  
+  def test_new_recurring_todo
+    login_as(:admin_user)
+    orig_rt_count = RecurringTodo.count
+    orig_todo_count = Todo.count
+    put :create,       
+      "context_name"=>"library", 
+      "project_name"=>"Build a working time machine", 
+      "recurring_todo" => 
+      {
+      "daily_every_x_days"=>"1", 
+      "daily_selector"=>"daily_every_x_day", 
+      "description"=>"new recurring pattern", 
+      "end_date" => "31/08/2010",
+      "ends_on" => "ends_on_end_date",
+      "monthly_day_of_week" => "1",
+      "monthly_every_x_day" => "18",
+      "monthly_every_x_month2" => "1",
+      "monthly_every_x_month" => "1",
+      "monthly_every_xth_day"=>"1",
+      "monthly_selector"=>"monthly_every_x_day",
+      "notes"=>"with some notes",
+      "number_of_occurences" => "",
+      "recurring_period"=>"yearly",
+      "recurring_show_days_before"=>"10",
+      "recurring_target"=>"due_date",
+      "start_from"=>"18/08/2008",
+      "weekly_every_x_week"=>"1",
+      "weekly_return_monday"=>"m",
+      "yearly_day_of_week"=>"1",
+      "yearly_every_x_day"=>"8",
+      "yearly_every_xth_day"=>"1",
+      "yearly_month_of_year2"=>"8",
+      "yearly_month_of_year"=>"6",
+      "yearly_selector"=>"yearly_every_x_day"
+    }, 
+      "tag_list"=>"one, two, three, four"
+    
+    # check new recurring todo added
+    assert_equal orig_rt_count+1, RecurringTodo.count  
+    # check new todo added
+    assert_equal orig_todo_count+1, Todo.count
+  end
+  
+  def test_recurring_todo_toggle_check
+    # the test fixtures did add recurring_todos but not the corresponding todos,
+    # so we check complete and uncheck to force creation of a todo from the
+    # pattern
+    login_as(:admin_user)
+
+    # mark as complete
+    xhr :post, :toggle_check, :id=>1, :_source_view=>""
+    recurring_todo_1 = RecurringTodo.find(1)
+    assert recurring_todo_1.completed?
+    
+    todo_count = Todo.count
+    
+    # mark as active
+    xhr :post, :toggle_check, :id=>1, :_source_view=>""    
+    recurring_todo_1.reload
+    assert recurring_todo_1.active?
+    
+    # by making  active, a new todo should be created from the pattern
+    assert_equal todo_count+1, Todo.count
+    
+    # find the new todo and check its description
+    new_todo = Todo.find_by_recurring_todo_id 1
+    assert_equal "Call Bill Gates every day", new_todo.description
   end
 
+  def test_creating_recurring_todo_with_show_from_in_past
+    login_as(:admin_user)
+    
+    @yearly = RecurringTodo.find(5) # yearly on june 8th
+    
+    # change due date in four days from now and show from 10 days before, i.e. 6
+    # days ago
+    target_date = Time.now.utc + 4.days
+    @yearly.every_other1 = target_date.day
+    @yearly.every_other2 = target_date.month
+    @yearly.show_from_delta = 10
+    assert @yearly.save
+    
+    # toggle twice to force generation of new todo
+    xhr :post, :toggle_check, :id=>5, :_source_view=>""
+    xhr :post, :toggle_check, :id=>5, :_source_view=>""
+
+    new_todo = Todo.find_by_recurring_todo_id 5
+    
+    # due date should be the target_date
+    assert_equal Time.utc(target_date.year, target_date.month, target_date.day), new_todo.due
+    
+    # show_from should be nil since now+4.days-10.days is in the past
+    assert_equal nil, new_todo.show_from
+  end
+  
 end