public async Task GetById_ExistingItem_ReturnsItemWithIdAndCachesResult()
{
var id = Guid.Parse("F7148339-E162-4657-B886-C29BF6A2D312");
var item = ItemFactory.CreateItem(id, "This is a text.");
_itemRepository.GetByIdAsync(id).Returns(item);
await _itemObtainingService.ExistsAsync(id);
var firstItem = _itemObtainingService.GetById(id);
var secondItem = _itemObtainingService.GetById(id);
Assert.Multiple(() =>
{
Assert.That(firstItem, Is.EqualTo(item).UsingItemComparer());
Assert.That(secondItem, Is.EqualTo(firstItem));
_itemRepository.Received(1).GetByIdAsync(id);
});
}
public async Task UpdateAsync(Item item)
{
if (!await _itemObtainingService.ExistsAsync(item.Id))
{
throw new ItemNotFoundException("Item with id=" + item.Id + " was not found.");
}
var originalItem = _itemObtainingService.GetById(item.Id);
UpdateExistingItem(originalItem, item);
await _repository.UpdateAsync(originalItem);
}
public async Task UpdateAsync_ExistingItem_UpdatesItem()
{
var currentTime = new DateTime(2018, 10, 1, 8, 42, 5);
var id = Guid.Parse("F7148339-E162-4657-B886-C29BF6A2D312");
var(originalItem, receivedItem, changedItem) = CreateItems(id, currentTime);
_itemObtainingService.ExistsAsync(id).Returns(true);
_itemObtainingService.GetById(id).Returns(originalItem);
_dateTimeWrapper.CurrentDateTime().Returns(currentTime, DateTime.MinValue);
await _itemUpdatingService.UpdateAsync(receivedItem);
await _itemRepository.Received(1).UpdateAsync(ArgExtended.IsItem(changedItem));
}
public async Task <IHttpActionResult> GetItemByIdAsync(Guid id)
{
if (!IsIdValid(id))
{
return(BadRequest(ModelState));
}
if (!await _itemObtainingService.ExistsAsync(id))
{
return(NotFound());
}
var item = _itemObtainingService.GetById(id);
return(Ok(item));
}