public void Writer_ApplySortOrder_InOrder()
{
var fieldSorter = new QueryableFieldSorter <Artist>(new FieldDictionary <Artist>
{
{ "id", a => a.ID }
}, new[]
{
new SortInstruction("id", SortDirection.Ascending)
});
var unordered = new List <Artist>
{
new Artist(12, "Periphery"),
new Artist(3, "Noisia"),
new Artist(78, "Mefjus"),
new Artist(43, "Drewsif Stalin"),
new Artist(24, "Tesseract")
};
var ordered = fieldSorter.ApplySortOrder(unordered.AsQueryable()).ToList();
Assert.True(ordered[0].ID < ordered[1].ID);
Assert.True(ordered[1].ID < ordered[2].ID);
Assert.True(ordered[2].ID < ordered[3].ID);
Assert.True(ordered[3].ID < ordered[4].ID);
}
public IQueryable <TItem> BuildQueryable()
{
IQueryable <TItem> items = _context.Repository.GetAllItems();
items = _context.AuthorizationChecker.ApplyFilter(items);
if (_query == null)
{
return(items);
}
var filter = new QueryableFieldFilter <TItem>(_context.Fields, _query.FilterInstructions);
items = filter.ApplyFilter(items);
var sorter = new QueryableFieldSorter <TItem>(_context.Fields, _query.SortInstructions);
items = sorter.ApplySortOrder(items);
items = _pager.ApplyPagination(items);
return(items);
}