public override int GetHashCode()
{
unchecked
{
return(Ascending.GetHashCode() ^ (Labels != null ? Labels.GetHashCode() : 0) ^ FilterType.GetHashCode() ^ Open.GetHashCode() ^ Since.GetHashCode() ^ SortType.GetHashCode());
}
}
public override int GetHashCode()
{
unchecked
{
return(Ascending.GetHashCode() ^ (Labels != null ? Labels.GetHashCode() : 0) ^ Open.GetHashCode() ^ Since.GetHashCode() ^ SortType.GetHashCode() ^ (Mentioned != null ? Mentioned.GetHashCode() : 0) ^ (Creator != null ? Creator.GetHashCode() : 0) ^ (Assignee != null ? Assignee.GetHashCode() : 0) ^ (Milestone != null ? Milestone.GetHashCode() : 0));
}
}
public async Task pagination_returns_correct_number_of_items()
{
const int page = 1;
const int pageSize = 20;
var companies =
await _realDbFixture.QueryAsync(ctx =>
ctx.Persons
.TakeSortedPage(
Ascending <Person, Guid> .By(x => x.Id),
Pagination.Set(page, pageSize))
.ToListAsync());
companies.Count.ShouldBe(pageSize);
}
/// <summary>
/// Returns a <see cref="string"/> which represents the object instance.
/// </summary>
/// <returns>CAML-like string.</returns>
public override string ToString()
{
switch (FieldRef.Type)
{
case FieldRefType.Key:
return($"<FieldRef Name='ID' Ascending='{Ascending.ToString().ToUpper()}' />");
case FieldRefType.ContentTypeId:
return($"<FieldRef Name='ContentTypeId' Ascending='{Ascending.ToString().ToUpper()}' />");
case FieldRefType.KnownMember:
var memberRef = (MemberRefModel)FieldRef;
return($"<FieldRef Name='{memberRef.Member.Name}' Ascending='{Ascending.ToString().ToUpper()}' />");
}
return($"<InvalidFieldRef Name='' Ascending='{Ascending.ToString().ToUpper()}' />");
}
public async Task running_out_of_pages_range_doesnt_causes_rising_exception()
{
var totalItems = await _realDbFixture.QueryAsync(ctx => ctx.Persons.CountAsync());
const int pageSize = 50;
var lastPage = totalItems / pageSize;
var companies = await _realDbFixture.QueryAsync(ctx =>
ctx.Persons
.TakeSortedPage(Ascending <Person, Guid> .By(x => x.Id),
Pagination.Set(lastPage + 2, pageSize))
.ToListAsync());
companies.ShouldNotBeNull();
companies.ShouldBeEmpty();
}
public async Task paginating_empty_set_returns_empty_list()
{
const int pageSize = 20;
const int page = 1;
var companies =
await _realDbFixture.QueryAsync(ctx =>
ctx.Persons
.Where(x => x.Id == Guid.Empty) // will always return no entities
.TakeSortedPage(
Ascending <Person, Guid> .By(x => x.Id),
Pagination.Set(page, pageSize))
.ToListAsync());
companies.ShouldNotBeNull();
companies.ShouldBeEmpty();
}
public static void CreateOrdering(object sender, object selectedItem)
{
if (selectedItem is OrderingCollectionViewModel orderingCollectionViewModel)
{
CreateOrdering(sender, orderingCollectionViewModel.Parent);
return;
}
if (!(selectedItem is GroupViewModel entityGroupViewModel))
{
return;
}
var button = (Button)sender;
var type = (string)button.CommandParameter;
OrderByBase entity;
switch (type)
{
case nameof(Ascending):
entity = Ascending.New("Property");
break;
case nameof(Descending):
entity = Descending.New("Property");
break;
default:
throw new ArgumentOutOfRangeException();
}
entityGroupViewModel.Element.Ordering.Add(entity);
var viewModelCollection = entityGroupViewModel.Children.OfType <OrderingCollectionViewModel>().First();
var viewModel = new OrderingViewModel(entity, viewModelCollection);
viewModelCollection.Children.Add(viewModel);
entityGroupViewModel.IsExpanded = true;
viewModelCollection.IsExpanded = true;
viewModel.IsSelected = true;
viewModel.IsExpanded = true;
}
public async Task pagination_returns_items_in_correct_order_ascending()
{
const int page = 1;
const int pageSize = 5;
var sorting = Ascending <Person, DateTime> .By(c => c.BirthDate);
var pagination = Pagination.Set(page, pageSize);
var customers =
await _realDbFixture.QueryAsync(ctx => ctx.Persons
.TakeSortedPage(sorting, pagination)
.ToListAsync());
IsOrderedAscending(
items: customers.Select(x => x.BirthDate.Ticks),
compare: LongsComparer,
equal: LongsEquals).ShouldBeTrue();
}
public async Task should_not_fail()
{
const int page = 1;
const int pageSize = 5;
const string columnName = "BirthDate";
var sorting = Ascending <Person> .By(columnName);
var pagination = Pagination.Set(page, pageSize);
var customers = await _realDbFixture.QueryAsync(
ctx => ctx.Persons
.TakeSortedPage(sorting, pagination)
.ToListAsync());
customers
.Select(c => c.BirthDate.Ticks)
.Aggregate(Math.Min)
.ShouldBe(customers.First().BirthDate.Ticks);
}
public async Task pagination_called_twice_returns_the_same_set()
{
// Arrange
const int page = 1;
const int pageSize = 20;
IQueryable <Person> GetCustomers(Context ctx) =>
ctx.Persons
.TakeSortedPage(Ascending <Person, Guid> .By(x => x.Id),
Pagination.Set(page, pageSize));
// Act
var ls1 = await _realDbFixture.QueryAsync(ctx => GetCustomers(ctx).ToListAsync());
var ls2 = await _realDbFixture.QueryAsync(ctx => GetCustomers(ctx).ToListAsync());
// Assert
// Length equality
ls1.Count.ShouldBeSameAs(ls2);
}
public override XmlNode Serialize(XmlNode nodParent)
{
XmlNode nodMask = base.Serialize(nodParent);
nodMask.AppendChild(nodParent.OwnerDocument.CreateElement("DirectionField")).InnerText = DirectionField;
if (!string.IsNullOrEmpty(LabelField))
{
nodMask.AppendChild(nodParent.OwnerDocument.CreateElement("LabelField")).InnerText = LabelField;
}
if (!string.IsNullOrEmpty(DistanceField))
{
nodMask.AppendChild(nodParent.OwnerDocument.CreateElement("DistanceField")).InnerText = LabelField;
}
nodMask.AppendChild(nodParent.OwnerDocument.CreateElement("Ascending")).InnerText = Ascending.ToString();
return(nodMask);
}
public String ToString(String separator)
{
return(IdFolder.ToString() + separator + Type.ToString() + separator + ItemsOrderBy.ToString() + separator + Ascending.ToString()
+ separator + (String.IsNullOrEmpty(IdentifierPath) ? "": IdentifierPath.ToString()) + separator + Repository.ToString(separator));
}
