Creates test for the issue

Author: alex-kulakov

Extensions/Xtensive.Orm.BulkOperations.Tests/Issues/JoinedTableAsSourceForDelete.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+using TestCommon.Model;
+using Xtensive.Orm.BulkOperations.Tests.Issues.WrongAliassesIssue;
+using Xtensive.Sql;
+
+namespace Xtensive.Orm.BulkOperations.Tests.Issues
+{
+  public class JoinedTableAsSourceForOperationsCauseWrongAliases : AutoBuildTest
+  {
+    [Test]
+    public void CustomerCase()
+    {
+      using (var session = Domain.OpenSession())
+      using (var tx = session.OpenTransaction()) {
+        var query = session.Query.All<DowntimeReason>()
+          .Where(r => r.DowntimeInfo.Record.Equipment.Id == 333);
+
+        var queryResult = query.Delete();
+      }
+    }
+
+    [Test]
+    public void MultipleKeyTest()
+    {
+      using (var session = Domain.OpenSession())
+      using (var tx = session.OpenTransaction()) {
+        var query = session.Query.All<DowntimeReason2>()
+         .Where(r => r.DowntimeInfo.Record.Equipment.Id == 333);
+
+        var queryResult = query.Delete();
+      }
+    }
+  }
+}
+
+namespace Xtensive.Orm.BulkOperations.Tests.Issues.WrongAliassesIssue
+{
+  [HierarchyRoot]
+  public class DowntimeReason : Entity
+  {
+    [Field, Key]
+    public int Id { get; private set; }
+
+    [Field]
+    public DowntimeInfo DowntimeInfo { get; set; }
+  }
+
+  [HierarchyRoot]
+  [KeyGenerator(KeyGeneratorKind.None)]
+  public class DowntimeReason2 : Entity
+  {
+    [Field, Key(0)]
+    public int Id { get; private set; }
+
+    [Field, Key(1)]
+    public int Id2 { get; private set; }
+
+    [Field]
+    public DowntimeInfo DowntimeInfo { get; set; }
+  }
+
+  [HierarchyRoot]
+  public class DowntimeInfo : Entity
+  {
+    [Field, Key]
+    public int Id { get; private set; }
+
+    [Field]
+    public Record Record { get; set; }
+  }
+
+  [HierarchyRoot]
+  public class Record : Entity
+  {
+    [Field, Key]
+    public int Id { get; private set; }
+
+    [Field]
+    public Equipment Equipment { get; set; }
+  }
+
+  [HierarchyRoot]
+  public class Equipment : Entity
+  {
+    [Field, Key]
+    public int Id { get; private set; }
+  }
+}