/// <summary>
/// Updates the list of items in the model using the ItemCollector
/// Called at specific interval from models timer
/// Fires the <see cref="LoadingListEvent"/> both before and after
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void UpdateShoppingList(object sender = null, ElapsedEventArgs e = null)
{
try
{
if (_loginModel.Username != null)
{
if (LoadingListEvent != null)
{
LoadingListEvent(this, new LoadingEvent(LoadingEvent.LoadingState.Started));
}
ShoppingList = (await _itemCollector.GetAll(_loginModel.Username)).ToList();
if (LoadingListEvent != null)
{
LoadingListEvent(this, new LoadingEvent(LoadingEvent.LoadingState.Done));
}
}
}
catch (Exception ex)
{
Log.File.Exception(ex);
if (LoadingListEvent != null)
{
LoadingListEvent(this, new LoadingEvent(LoadingEvent.LoadingState.Error));
}
}
}
public void Constructor_CollectorReturns4Items_SutHolds4Items()
{
_itemCollector.GetAll("Henrik").Returns(new List <Item>()
{
new Item(), new Item(), new Item(), new Item()
});
_shoppingListModel = new ScheduledShoppingListModel(_itemCollector, _scheduler, _loginModel);
_sut = new ShoppingListViewModel(_shoppingListModel);
Assert.That(_sut.ShoppingList.Count, Is.EqualTo(4));
}
public void AddItem_CollectorGetAllReturnsId3_ItemToAddIdis3()
{
Item testItem = new Item()
{
ItemId = 0, Name = "Hej"
};
//_collector.Add(new Item(), 0).ReturnsForAnyArgs(3);
_collector.GetAll("").ReturnsForAnyArgs(new List <Item>()
{
new Item()
{
ItemId = 3, Name = "Hej"
}
});
_uut.AddItem(testItem);
Assert.That(_uut.ShoppingList[0].ItemId, Is.EqualTo(3));
}