Structures.cs

using NUnit.Framework;
using TestCommon.Model;

namespace Xtensive.Orm.BulkOperations.Tests
{
  internal class Structures : BulkOperationBaseTest
  {
    [Test]
    public void StructuresSet()
    {
      using (var session = Domain.OpenSession())
      using (var trx = session.OpenTransaction()) {
        var bar = new Bar(session) { Count = 5 };

        _ = session.Query.All<Bar>().Set(a => a.Rectangle, new Rectangle(session) { BorderWidth = 1 }).Update();
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(1));

        _ = session.Query.All<Bar>().Set(a => a.Rectangle, new Rectangle(session)).Update();
        Assert.That(bar.Rectangle.BorderWidth, Is.Null);

        _ = session.Query.All<Bar>()
          .Set(a => a.Rectangle, new Rectangle(session) { BorderWidth = 2, First = new Point(session) { X = 3, Y = 4 } })
          .Update();
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(2));
        Assert.That(bar.Rectangle.First.X, Is.EqualTo(3));
        Assert.That(bar.Rectangle.First.Y, Is.EqualTo(4));
        Assert.That(bar.Rectangle.Second.X, Is.Null);
        bar.Rectangle = new Rectangle(session);

        _ = session.Query.All<Bar>().Set(a => a.Rectangle.First.X, 1).Update();
        Assert.That(bar.Rectangle.First.X, Is.EqualTo(1));
        Assert.That(bar.Rectangle.Second.X, Is.Null);
        bar.Rectangle = new Rectangle(session);

        /*var bar2 = new Bar(session);
          session.SaveChanges();
        session.AssertCommandCount(Is.EqualTo(1), () => {
          session.Query.All<Bar>().Where(a => a.Id==bar2.Id).Set(
            a => a.Rectangle,
            a => session.Query.All<Bar>().Where(b => a.Id==bar.Id).Select(b => b.Rectangle).First()).
            Update();
        });
          Assert.That( bar2.Rectangle.First.X, Is.EqualTo(1));
          Assert.That(bar2.Rectangle.Second.X, Is.Null);
          bar2.Remove();*/

        _ = session.Query.All<Bar>().Set(a => a.Rectangle.BorderWidth, a => a.Count * 2).Update();
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(10));

        bar.Rectangle = new Rectangle(session) {
          First = new Point(session) { X = 1, Y = 2 },
          Second = new Point(session) { X = 3, Y = 4 }
        };
        _ = session.Query.All<Bar>()
          .Set(a => a.Rectangle.BorderWidth, 1)
          .Set(a => a.Rectangle.First, a => new Point(session) { X = 2 })
          .Update();
        Assert.That(
          bar.Rectangle,
          Is.EqualTo(
            new Rectangle(session) {
              BorderWidth = 1,
              First = new Point(session) { X = 2, Y = 2 },
              Second = new Point(session) { X = 3, Y = 4 }
            }));
        bar.Rectangle = new Rectangle(session);

        bar.Rectangle = new Rectangle(session) {
          First = new Point(session) { X = 1, Y = 2 },
          Second = new Point(session) { X = 3, Y = 4 }
        };
        _ = session.Query.All<Bar>()
          .Set(a => a.Rectangle.BorderWidth, 1)
          .Set(a => a.Rectangle.First, new Point(session) { X = 2 })
          .Update();
        Assert.That(
          bar.Rectangle,
          Is.EqualTo(
            new Rectangle(session) {
              BorderWidth = 1,
              First = new Point(session) { X = 2, Y = null },
              Second = new Point(session) { X = 3, Y = 4 }
            }));
        bar.Rectangle = new Rectangle(session);
        trx.Complete();
      }
    }

    [Test]
    public void StructuresUpdate()
    {
      using (Session session = Domain.OpenSession())
      using (TransactionScope trx = session.OpenTransaction()) {
        var bar = new Bar(session) { Count = 5 };

        _ = session.Query.All<Bar>()
          .Update(a => new Bar(null) { Rectangle = new Rectangle(session) { BorderWidth = 1 } });
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(1));

        _ = session.Query.All<Bar>()
          .Update(a => new Bar(null) { Rectangle = new Rectangle(session) });
        Assert.That(bar.Rectangle.BorderWidth, Is.Null);

        _ = session.Query.All<Bar>()
          .Update(a =>
            new Bar(null) { Rectangle = new Rectangle(session) { BorderWidth = 2, First = new Point(session) { X = 3, Y = 4 } } }
          );
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(2));
        Assert.That(bar.Rectangle.First.X, Is.EqualTo(3));
        Assert.That(bar.Rectangle.First.Y, Is.EqualTo(4));
        Assert.That(bar.Rectangle.Second.X, Is.Null);
        bar.Rectangle = new Rectangle(session);

        _ = session.Query.All<Bar>()
          .Update(a =>
            new Bar(null) { Rectangle = new Rectangle(session) { BorderWidth = a.Count * 2 } }
          );
        Assert.That(bar.Rectangle.BorderWidth, Is.EqualTo(10));
        bar.Rectangle = new Rectangle(session);

        bar.Rectangle = new Rectangle(session) {
          First = new Point(session) { X = 1, Y = 2 },
          Second = new Point(session) { X = 3, Y = 4 }
        };
        _ = session.Query.All<Bar>()
          .Update(a =>
            new Bar(null) { Rectangle = new Rectangle(session) { BorderWidth = 1, First = new Point(session) { X = 2 } } }
          );
        Assert.That(
          bar.Rectangle,
          Is.EqualTo(
            new Rectangle(session) {
              BorderWidth = 1,
              First = new Point(session) { X = 2, Y = 2 },
              Second = new Point(session) { X = 3, Y = 4 }
            }));
        bar.Rectangle = new Rectangle(session);

        var rectangle = new Rectangle(session) {
          BorderWidth = 1,
          First = new Point(session) { X = 2 }
        };
        bar.Rectangle = new Rectangle(session) {
          First = new Point(session) { X = 1, Y = 2 },
          Second = new Point(session) { X = 3, Y = 4 } };

        _ = session.Query.All<Bar>().Update(a => new Bar(null) { Rectangle = rectangle });
        Assert.That(bar.Rectangle, Is.EqualTo(rectangle));
        bar.Rectangle = new Rectangle(session);
        trx.Complete();
      }
    }
  }
}