public void get_shopping_list_should_call_repository_with_paging()
{
var options = new ShoppingListItemGetList {
PageNumber = 2, PageSize = 10
};
_repositoryMock.Setup(x => x.GetItems(options)).Returns(new List <ShoppingListItem>());
var result = _controller.GetItems(options);
_repositoryMock.Verify(x => x.GetItems(options));
}
public IHttpActionResult GetItems([FromUri] ShoppingListItemGetList request = null)
{
List <ShoppingListItem> items;
if (request != null)
{
items = _repository.GetItems(request).ToList();
}
else
{
items = _repository.GetItems().ToList();
}
var content = ConvertToShoppingListModel(items);
return(Ok <ShoppingList>(content));
}
public void should_not_use_paging_if_page_size_is_invalid(int pageSize)
{
for (int i = 1; i <= 20; i++)
{
_dataStore.Add(new ShoppingListItem {
ItemName = $"Item{i}", Quantity = 1
});
}
var getListOptions = new ShoppingListItemGetList {
PageNumber = 10, PageSize = pageSize
};
var repository = new ShoppingListRepository();
var items = repository.GetItems(getListOptions);
Assert.AreEqual(items.Count, 20);
}
public IList <ShoppingListItem> GetItems(ShoppingListItemGetList options)
{
var items = new List <ShoppingListItem>();
items = _dataStore.ToList();
if (options != null)
{
if (options.PageNumber.HasValue && options.PageSize.HasValue &&
options.PageNumber.Value > 0 && options.PageSize > 0)
{
items = items
.Skip((options.PageNumber.Value - 1) * options.PageSize.Value)
.Take(options.PageSize.Value)
.ToList();
}
}
return(items);
}
public void should_get_shopping_list_from_data_store_with_paging_when_not_first_page()
{
var pageSize = 10;
for (int i = 1; i <= 50; i++)
{
_dataStore.Add(new ShoppingListItem {
ItemName = $"Item{i}", Quantity = 1
});
}
var getListOptions = new ShoppingListItemGetList {
PageNumber = 3, PageSize = pageSize
};
var repository = new ShoppingListRepository();
var items = repository.GetItems(getListOptions);
Assert.AreEqual(items.Count, 10);
Assert.AreEqual(items[0].ItemName, "Item21");
Assert.AreEqual(items[0].Quantity, 1);
Assert.AreEqual(items[pageSize - 1].ItemName, "Item30");
Assert.AreEqual(items[pageSize - 1].Quantity, 1);
}
