Unexpected session flush when calling AuditReader.GetCurrentRevision

Src/NHibernate.Envers.Tests/NetSpecific/Integration/TransactionUnexpectedFlush/Entity.cs

@@ -0,0 +1,13 @@
+using System;
+using NHibernate.Envers.Configuration.Attributes;
+
+namespace NHibernate.Envers.Tests.NetSpecific.Integration.TransactionUnexpectedFlush
+{
+	[Audited]
+	public class Entity
+	{
+		public virtual Guid Id { get; set; }
+
+		public virtual string Name { get; set; }
+	}
+}

Src/NHibernate.Envers.Tests/NetSpecific/Integration/TransactionUnexpectedFlush/Mapping.hbm.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
+                   assembly="NHibernate.Envers.Tests"
+                   namespace="NHibernate.Envers.Tests.NetSpecific.Integration.TransactionUnexpectedFlush">
+    <class name="Entity">
+        <id name="Id">
+            <generator class="guid"/>
+        </id>
+        <property name="Name"/>
+    </class>
+</hibernate-mapping>

Src/NHibernate.Envers.Tests/NetSpecific/Integration/TransactionUnexpectedFlush/TransactionUnexpectedFlushTest.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+
+namespace NHibernate.Envers.Tests.NetSpecific.Integration.TransactionUnexpectedFlush
+{
+	public class TransactionUnexpectedFlushTest : TestBase
+	{
+		public TransactionUnexpectedFlushTest(AuditStrategyForTest strategyType)
+			: base(strategyType)
+		{
+		}
+
+		protected override IEnumerable<string> Mappings => new[] {"NetSpecific.Integration.TransactionUnexpectedFlush.Mapping.hbm.xml"};
+
+		protected override void Initialize()
+        {
+		}
+
+		[Test]
+		public void GetCurrentRevision_PersistIsTrue_ShouldNotFlushUncommitedChanges()
+		{
+			// Arrange
+			var entity = new Entity { Id = Guid.NewGuid(), Name = "entity name" };
+
+			int notCommitedTransactionEntitiesCount = 0;
+
+			// Act
+			using (var tx = Session.BeginTransaction())
+			{
+				Session.Save(entity);
+
+				AuditReader().GetCurrentRevision(true);
+
+				notCommitedTransactionEntitiesCount = Session.Query<DefaultRevisionEntity>().Count();
+
+				tx.Commit();
+			}
+
+			// Assert
+			Assert.Zero(notCommitedTransactionEntitiesCount);
+		}
+	}
+}