Generate async files

Author: github-actions[bot]

src/NHibernate.Test/Async/CompositeId/CompositeIdFixture.cs

@@ -18,6 +18,7 @@
 namespace NHibernate.Test.CompositeId
 {
 	using System.Threading.Tasks;
+	using System.Threading;
 	[TestFixture]
 	public class CompositeIdFixtureAsync : TestCase
 	{
@@ -33,7 +34,7 @@ protected override string[] Mappings
 				return new string[]
 				       	{
 				       		"CompositeId.Customer.hbm.xml", "CompositeId.Order.hbm.xml", "CompositeId.LineItem.hbm.xml",
-				       		"CompositeId.Product.hbm.xml"
+				       		"CompositeId.Product.hbm.xml", "CompositeId.Shipper.hbm.xml"
 				       	};
 			}
 		}
@@ -76,9 +77,13 @@ public async Task CompositeIdsAsync()
 
 				Order o = new Order(c);
 				o.OrderDate = DateTime.Today;
+				o.Shipper = new Shipper() { Id = new NullableId(null, 13) };
+				await (s.PersistAsync(o));
+				
 				LineItem li = new LineItem(o, p);
 				li.Quantity = 2;
-
+				await (s.PersistAsync(li));
+				
 				await (t.CommitAsync());
 			}
 
@@ -135,6 +140,19 @@ public async Task CompositeIdsAsync()
 				await (t.CommitAsync());
 			}
 
+			using (s = OpenSession())
+			{
+				t = s.BeginTransaction();
+				var noShippersForWarehouse = await (s.Query<Order>()
+					// NOTE: .Where(x => x.Shipper.Id == new NullableId(null, 13)) improperly renders
+					// "where (ShipperId = @p1 and WarehouseId = @p2)" with @p1 = NULL (needs to be is null)
+					// But the effort to fix is pretty high due to how component tuples are managed in linq / hql.
+					.Where(x => x.Shipper.Id.WarehouseId == 13 && x.Shipper.Id.Id == null)
+					.ToListAsync());
+				Assert.AreEqual(1, noShippersForWarehouse.Count);
+				await (t.CommitAsync());
+			}
+
 			using (s = OpenSession())
 			{
 				t = s.BeginTransaction();
@@ -303,5 +321,14 @@ public async Task AnyOnCompositeIdAsync()
 				await (s.Query<Order>().Select(o => o.LineItems.Any()).ToListAsync());
 			}
 		}
+
+		public async Task NullCompositeIdAsync(CancellationToken cancellationToken = default(CancellationToken))
+		{
+			using (var s = OpenSession())
+			{
+				await (s.Query<Order>().Where(o => o.LineItems.Any()).ToListAsync(cancellationToken));
+				await (s.Query<Order>().Select(o => o.LineItems.Any()).ToListAsync(cancellationToken));
+			}
+		}
 	}
 }

src/NHibernate.Test/Async/Linq/JoinTests.cs

@@ -297,6 +297,17 @@ public async Task OrderLinesWithSelectingCustomerNameInCaseShouldProduceTwoJoins
 				Assert.That(countJoins, Is.EqualTo(2));
 			}
 		}
+		
+		[Test]
+		public async Task ShouldConstipateJoinsWhenOnlyComparingCompositeIdPropertiesAsync()
+		{
+			using (var spy = new SqlLogSpy())
+			{
+				await (db.AnotherEntity.Where(x => x.CompositeIdEntity.Id.TenantId == 3).ToListAsync());
+				var countJoins = CountJoins(spy);
+				Assert.That(countJoins, Is.EqualTo(0));
+			}
+		}
 
 		private static int CountJoins(LogSpy sqlLog)
 		{