Test Case for Invalid SQL with property-ref on property using a formula

src/NHibernate.Test/Async/NHSpecificTest/GH3513/Fixture.cs

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+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by AsyncGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+
+using System;
+using System.Linq;
+using NUnit.Framework;
+using NHibernate.Linq;
+
+namespace NHibernate.Test.NHSpecificTest.GH3513
+{
+	using System.Threading.Tasks;
+	[TestFixture]
+	public class FixtureAsync : BugTestCase
+	{
+		protected override void OnSetUp()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				var account = new Account { Id = 1, Name = "Account_1", OldAccountNumber = 1 };
+
+				var order = new HoldClose
+				{
+					Account = account,
+					CloseDate = new DateTime(2023, 1, 1)
+				};
+
+				session.Save(account);
+				session.Save(order);
+				transaction.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				// The HQL delete does all the job inside the database without loading the entities, but it does
+				// not handle delete order for avoiding violating constraints if any. Use
+				// session.Delete("from System.Object");
+				// instead if in need of having NHibernate ordering the deletes, but this will cause
+				// loading the entities in the session.
+				session.CreateQuery("delete from System.Object").ExecuteUpdate();
+
+				transaction.Commit();
+			}
+		}
+
+		[Test]
+		public async Task ManyToOneTargettingAFormulaAsync()
+		{
+			using (var session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = from e in session.Query<HoldClose>()
+							 select e;
+
+				Assert.That(await (result.ToListAsync()), Has.Count.EqualTo(1));
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH3513/Account.cs

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+namespace NHibernate.Test.NHSpecificTest.GH3513
+{
+	public class Account
+	{
+		public virtual int Id { get; set; }
+		public virtual string Name { get; set; }
+		public virtual int OldAccountNumber { get; set; }
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH3513/Fixture.cs

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+using System;
+using System.Linq;
+using NUnit.Framework;
+
+namespace NHibernate.Test.NHSpecificTest.GH3513
+{
+	[TestFixture]
+	public class Fixture : BugTestCase
+	{
+		protected override void OnSetUp()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				var account = new Account { Id = 1, Name = "Account_1", OldAccountNumber = 1 };
+
+				var order = new HoldClose
+				{
+					Account = account,
+					CloseDate = new DateTime(2023, 1, 1)
+				};
+
+				session.Save(account);
+				session.Save(order);
+				transaction.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				// The HQL delete does all the job inside the database without loading the entities, but it does
+				// not handle delete order for avoiding violating constraints if any. Use
+				// session.Delete("from System.Object");
+				// instead if in need of having NHibernate ordering the deletes, but this will cause
+				// loading the entities in the session.
+				session.CreateQuery("delete from System.Object").ExecuteUpdate();
+
+				transaction.Commit();
+			}
+		}
+
+		[Test]
+		public void ManyToOneTargettingAFormula()
+		{
+			using (var session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = from e in session.Query<HoldClose>()
+							 select e;
+
+				Assert.That(result.ToList(), Has.Count.EqualTo(1));
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH3513/HoldClose.cs

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+using System;
+
+namespace NHibernate.Test.NHSpecificTest.GH3513
+{
+	public class HoldClose
+	{
+		public virtual int Id { get; set; }
+		public virtual Account Account { get; set; }
+		public virtual DateTime CloseDate { get; set; }
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH3513/Mappings.hbm.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="NHibernate.Test"
+                   namespace="NHibernate.Test.NHSpecificTest.GH3513">
+
+  <class name="HoldClose" >
+    <id name="Id" generator="native"/>
+    <many-to-one name="Account" class="Account" column="accountnumber" property-ref="OldAccountNumber"/>
+    <property name="CloseDate"  />
+  </class>
+  <class name="Account" >
+    <id name="Id" generator="assigned"/>
+    <property name="Name"/>
+    <property name="OldAccountNumber"  insert="false" update="false" generated="never" >
+      <formula>convert(int,substring([Oldaccountnumber],3,8))</formula>
+    </property>
+  </class>
+
+</hibernate-mapping>