Add support for SAP HANA (#1662)

Author: breglerj

ShowBuildMenu.bat

@@ -51,12 +51,14 @@ echo E. Add a test configuration for Oracle.
 echo F. Add a test configuration for Oracle with managed driver.
 echo G. Add a test configuration for SQL Server Compact.
 echo H. Add a test configuration for MySql.
+echo I. Add a test configuration for SAP HANA.
 echo.
 echo X.  Exit to main menu.
 echo.
 
-%BUILDTOOL% prompt ABCDEFGHX
-if errorlevel 8 goto main-menu
+%BUILDTOOL% prompt ABCDEFGHIX
+if errorlevel 9 goto main-menu
+if errorlevel 8 goto test-setup-hana
 if errorlevel 7 goto test-setup-mysql
 if errorlevel 6 goto test-setup-sqlserverce
 if errorlevel 5 goto test-setup-oracle-managed
@@ -122,6 +124,13 @@ set LIB_FILES=
 set LIB_FILES2=
 goto test-setup-generic
 
+:test-setup-hana
+set CONFIG_NAME=HANA
+set TEST_PLATFORM=AnyCPU
+set LIB_FILES=
+set LIB_FILES2=
+goto test-setup-generic
+
 :test-setup-generic
 set CFGNAME=
 set /p CFGNAME=Enter a name for your test configuration or press enter to use default name: 

src/NHibernate.Config.Templates/HANA.cfg.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 
+This template was written to work with NHibernate.Test.
+Copy the template to your NHibernate.Test project folder and rename it in hibernate.cfg.xml and change it 
+for your own use before compile tests in VisualStudio.
+-->
+<hibernate-configuration  xmlns="urn:nhibernate-configuration-2.2" >
+	<session-factory name="NHibernate.Test">
+		<property name="connection.driver_class">NHibernate.Driver.HanaColumnStoreDriver</property>
+		<!-- Sap.Data.Hana does not support re-enlisting in the same transaction, wrecking many usages
+		     with NHibernate when both NHibernate and the connection performs auto-enlistment. -->
+		<property name="connection.connection_string">
+			Server=localhost:39015;UserID=nhibernate;Password=;
+			Enlist=false;
+		</property>
+		<property name="dialect">NHibernate.Dialect.HanaColumnStoreDialect</property>
+	</session-factory>
+</hibernate-configuration>

src/NHibernate.Test/Ado/GenericBatchingBatcherFixture.cs

@@ -28,7 +28,8 @@ protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
 			return !(dialect is FirebirdDialect) &&
 			       !(dialect is Oracle8iDialect) &&
-			       !(dialect is MsSqlCeDialect);
+			       !(dialect is MsSqlCeDialect) &&
+			       !(dialect is HanaDialectBase);
 		}
 
 		[Test]

src/NHibernate.Test/Async/Ado/GenericBatchingBatcherFixture.cs

@@ -41,7 +41,8 @@ protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
 			return !(dialect is FirebirdDialect) &&
 			       !(dialect is Oracle8iDialect) &&
-			       !(dialect is MsSqlCeDialect);
+			       !(dialect is MsSqlCeDialect) &&
+			       !(dialect is HanaDialectBase);
 		}
 
 		[Test]

src/NHibernate.Test/Async/Criteria/Lambda/IntegrationFixture.cs

@@ -264,6 +264,9 @@ public async Task IsTypeAsync()
 		[Test]
 		public async Task OverrideEagerJoinAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			using (ISession s = OpenSession())
 			using (ITransaction t = s.BeginTransaction())
 			{
@@ -455,4 +458,4 @@ public async Task StatelessSessionAsync()
 			}
 		}
 	}
-}
+}

src/NHibernate.Test/Async/Events/Collections/AbstractCollectionEventFixture.cs

@@ -12,7 +12,6 @@
 using System.Collections.Generic;
 using NHibernate.Collection;
 using NHibernate.Collection.Generic;
-using NHibernate.Event;
 using NHibernate.Test.Events.Collections.Association.Bidirectional.ManyToMany;
 using NUnit.Framework;
 
@@ -23,6 +22,11 @@ namespace NHibernate.Test.Events.Collections
 	[TestFixture]
 	public abstract class AbstractCollectionEventFixtureAsync : TestCase
 	{
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			return TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator;
+		}
+
 		protected override string MappingsAssembly
 		{
 			get { return "NHibernate.Test"; }

src/NHibernate.Test/Async/Generatedkeys/Seqidentity/SequenceIdentityFixture.cs

@@ -29,7 +29,9 @@ protected override string MappingsAssembly
 
 		protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
-			return dialect.SupportsSequences && !(dialect is Dialect.MsSql2012Dialect);
+			return dialect.SupportsSequences && 
+			       !(dialect is Dialect.MsSql2012Dialect) && 
+			       !(dialect is Dialect.HanaDialectBase); // SAP HANA does not support a syntax allowing to return the inserted id as an output parameter or a return value
 		}
 
 		[Test]
@@ -49,4 +51,4 @@ public async Task SequenceIdentityGeneratorAsync()
 			session.Close();
 		}
 	}
-}
+}

src/NHibernate.Test/Async/GenericTest/Overall/Fixture.cs

@@ -53,6 +53,9 @@ public async Task CRUDAsync()
 		[Test]
 		public async Task CRUDABAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			var entity = new A<B>
 			{
 				Property = new B { Prop = 2 },

src/NHibernate.Test/Async/Hql/HQLFunctions.cs

@@ -947,6 +947,13 @@ public async Task CastAsync()
 								throw;
 							}
 						}
+						else if (Dialect is HanaDialectBase)
+						{
+							string msgToCheck =
+								"not a GROUP BY expression: 'ANIMAL0_.BODYWEIGHT' must be in group by clause";
+							if (!ex.InnerException.Message.Contains(msgToCheck))
+								throw;
+						}
 						else
 						{
 							string msgToCheck =
@@ -1144,7 +1151,7 @@ public async Task StrAsync()
 		[Test]
 		public async Task IifAsync()
 		{
-			AssumeFunctionSupported("Iif");
+			AssumeFunctionSupported("iif");
 			using (ISession s = OpenSession())
 			{
 				await (s.SaveAsync(new MaterialResource("Flash card 512MB", "A001/07", MaterialResource.MaterialState.Available)));

src/NHibernate.Test/Async/Insertordering/FamilyModel/Fixture.cs

@@ -29,6 +29,11 @@ protected override string MappingsAssembly
 			get { return "NHibernate.Test"; }
 		}
 
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			return TestDialect.SupportsBatchingDependentDML;
+		}
+
 		protected override void Configure(Configuration configuration)
 		{
 			configuration.DataBaseIntegration(x =>
@@ -105,4 +110,4 @@ public async System.Threading.Tasks.Task CircularReferencesAsync()
 			}
 		}
 	}
-}
+}