use truncate() in many tests

hibernate-core/src/main/java/org/hibernate/sql/model/PreparableMutationOperation.java

@@ -57,7 +57,7 @@ default boolean canBeBatched(BatchKey batchKey, int batchSize) {
 
 		// This should already be guaranteed by the batchKey being null
 		assert !getTableDetails().isIdentifierTable()
-			|| !(getMutationTarget() instanceof EntityMutationTarget entityMutationTarget
+			|| !( getMutationTarget() instanceof EntityMutationTarget entityMutationTarget
 					&& entityMutationTarget.getMutationDelegate( getMutationType() ) != null );
 
 		if ( getMutationType() == MutationType.UPDATE ) {

hibernate-core/src/test/java/org/hibernate/event/service/internal/NewlyInstantiatdCollectionSkipDeleteOrphanTest.java

@@ -88,17 +88,7 @@ public void setup() {
 
 	@AfterEach
 	public void cleanup(SessionFactoryScope scope) {
-		scope.inTransaction( s -> {
-			if ( up.getId() != null ) {
-				s.remove( up );
-			}
-			if ( vp.getId() != null ) {
-				s.remove( vp );
-			}
-			if ( c.getId() != null ) {
-				s.remove( c );
-			}
-		} );
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/CreationUpdatedTimestampInEmbeddableTest.java

@@ -39,9 +39,7 @@ void setUp(SessionFactoryScope scope) {
 
 	@AfterEach
 	void tearDown(SessionFactoryScope scope) {
-		scope.inTransaction( session -> {
-			session.createMutationQuery( "delete Event" ).executeUpdate();
-		} );
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/EntityTest.java

@@ -9,7 +9,6 @@
 import java.time.LocalDate;
 import java.time.ZoneId;
 import java.util.Date;
-import java.util.EnumSet;
 import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.TimeZone;
@@ -24,8 +23,6 @@
 import org.hibernate.dialect.MySQLDialect;
 import org.hibernate.dialect.OracleDialect;
 import org.hibernate.query.Query;
-import org.hibernate.tool.hbm2ddl.SchemaExport;
-import org.hibernate.tool.schema.TargetType;
 import org.hibernate.type.StandardBasicTypes;
 
 import org.hibernate.testing.orm.junit.DomainModel;
@@ -37,7 +34,6 @@
 import org.hibernate.testing.orm.junit.SkipForDialect;
 
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -435,16 +431,8 @@ public void testBasic(SessionFactoryScope scope) throws Exception {
 		);
 	}
 
-	// tests are leaving data around, so drop/recreate schema for now.  this is what the old tests did
-
-	@BeforeEach
-	public void runCreateSchema(DomainModelScope domainModelScope) {
-		new SchemaExport().create( EnumSet.of( TargetType.DATABASE ), domainModelScope.getDomainModel() );
-	}
-
 	@AfterEach
-	public void runDropSchema(DomainModelScope domainModelScope) {
-		new SchemaExport().drop( EnumSet.of( TargetType.DATABASE ), domainModelScope.getDomainModel() );
+	public void runDropSchema(SessionFactoryScope scope) {
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
-
 }

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/UpdateTimeStampInheritanceTest.java

@@ -74,10 +74,7 @@ public void setUp(EntityManagerFactoryScope scope) {
 
 	@AfterEach
 	public void tearDown(EntityManagerFactoryScope scope) {
-		scope.inTransaction( entityManager -> {
-			entityManager.createQuery( "delete Customer" ).executeUpdate();
-			entityManager.createQuery( "delete Address" ).executeUpdate();
-		} );
+		scope.getEntityManagerFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/beanvalidation/CollectionActionsValidationTest.java

@@ -17,7 +17,6 @@
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.Size;
-import org.hibernate.SessionFactory;
 import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
 import org.hibernate.testing.orm.junit.Jira;
 import org.hibernate.testing.orm.junit.Jpa;
@@ -179,7 +178,7 @@ public void setUp(EntityManagerFactoryScope scope) {
 
 	@AfterEach
 	public void tearDown(EntityManagerFactoryScope scope) {
-		scope.getEntityManagerFactory().unwrap( SessionFactory.class ).getSchemaManager().truncateMappedObjects();
+		scope.getEntityManagerFactory().getSchemaManager().truncate();
 	}
 
 	@Entity(name = "TestEntity")

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cascade/CascadeToEmbeddedManyToOneTest.java

@@ -5,7 +5,6 @@
 package org.hibernate.orm.test.annotations.cascade;
 
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 import org.hibernate.testing.orm.junit.DomainModel;
@@ -28,19 +27,7 @@ public class CascadeToEmbeddedManyToOneTest {
 
 	@AfterEach
 	public void teaDown(SessionFactoryScope scope) {
-		scope.inTransaction(
-				session -> {
-					List<CodedPairHolder> pairHolders = session.createQuery( "select p from CodedPairHolder p" ).list();
-					pairHolders.forEach(
-							pairHolder -> {
-								PersonPair pair = pairHolder.getPair();
-								session.remove( pairHolder );
-								session.remove(pair.getLeft());
-								session.remove(pair.getRight());
-							}
-					);
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cascade/multicircle/jpa/identity/MultiCircleJpaCascadeIdentityTest.java

@@ -117,44 +117,7 @@ public void setup(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void cleanup(SessionFactoryScope scope) {
-		b.setC( null );
-		b.setD( null );
-		b.getGCollection().remove( g );
-
-		c.getBCollection().remove( b );
-		c.getDCollection().remove( d );
-
-		d.getBCollection().remove( b );
-		d.setC( null );
-		d.setE( null );
-		d.getFCollection().remove( f );
-
-		e.getDCollection().remove( d );
-		e.setF( null );
-
-		f.setD( null );
-		f.getECollection().remove( e );
-		f.setG( null );
-
-		g.setB( null );
-		g.getFCollection().remove( f );
-
-		scope.inTransaction(
-				session -> {
-					b = session.merge( b );
-					c = session.merge( c );
-					d = session.merge( d );
-					e = session.merge( e );
-					f = session.merge( f );
-					g = session.merge( g );
-					session.remove( f );
-					session.remove( g );
-					session.remove( b );
-					session.remove( d );
-					session.remove( e );
-					session.remove( c );
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cascade/multicircle/jpa/sequence/MultiCircleJpaCascadeSequenceTest.java

@@ -115,44 +115,7 @@ public void setup(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void cleanup(SessionFactoryScope scope) {
-		b.setC( null );
-		b.setD( null );
-		b.getGCollection().remove( g );
-
-		c.getBCollection().remove( b );
-		c.getDCollection().remove( d );
-
-		d.getBCollection().remove( b );
-		d.setC( null );
-		d.setE( null );
-		d.getFCollection().remove( f );
-
-		e.getDCollection().remove( d );
-		e.setF( null );
-
-		f.setD( null );
-		f.getECollection().remove( e );
-		f.setG( null );
-
-		g.setB( null );
-		g.getFCollection().remove( f );
-
-		scope.inTransaction(
-				session -> {
-					b = (B) session.merge( b );
-					c = (C) session.merge( c );
-					d = (D) session.merge( d );
-					e = (E) session.merge( e );
-					f = (F) session.merge( f );
-					g = (G) session.merge( g );
-					session.remove( f );
-					session.remove( g );
-					session.remove( b );
-					session.remove( d );
-					session.remove( e );
-					session.remove( c );
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cascade/multicircle/nonjpa/identity/MultiCircleNonJpaCascadeIdentityTest.java

@@ -119,44 +119,7 @@ public void setup(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void cleanup(SessionFactoryScope scope) {
-		b.setC( null );
-		b.setD( null );
-		b.getGCollection().remove( g );
-
-		c.getBCollection().remove( b );
-		c.getDCollection().remove( d );
-
-		d.getBCollection().remove( b );
-		d.setC( null );
-		d.setE( null );
-		d.getFCollection().remove( f );
-
-		e.getDCollection().remove( d );
-		e.setF( null );
-
-		f.setD( null );
-		f.getECollection().remove( e );
-		f.setG( null );
-
-		g.setB( null );
-		g.getFCollection().remove( f );
-
-		scope.inTransaction(
-				session -> {
-					b = session.merge( b );
-					c = session.merge( c );
-					d = session.merge( d );
-					e = session.merge( e );
-					f = session.merge( f );
-					g = session.merge( g );
-					session.remove( f );
-					session.remove( g );
-					session.remove( b );
-					session.remove( d );
-					session.remove( e );
-					session.remove( c );
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cascade/multicircle/nonjpa/sequence/MultiCircleNonJpaCascadeSequenceTest.java

@@ -115,44 +115,7 @@ public void setup(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void cleanup(SessionFactoryScope scope) {
-		b.setC( null );
-		b.setD( null );
-		b.getGCollection().remove( g );
-
-		c.getBCollection().remove( b );
-		c.getDCollection().remove( d );
-
-		d.getBCollection().remove( b );
-		d.setC( null );
-		d.setE( null );
-		d.getFCollection().remove( f );
-
-		e.getDCollection().remove( d );
-		e.setF( null );
-
-		f.setD( null );
-		f.getECollection().remove( e );
-		f.setG( null );
-
-		g.setB( null );
-		g.getFCollection().remove( f );
-
-		scope.inTransaction(
-				session -> {
-					b = session.merge( b );
-					c = session.merge( c );
-					d = session.merge( d );
-					e = session.merge( e );
-					f = session.merge( f );
-					g = session.merge( g );
-					session.remove( f );
-					session.remove( g );
-					session.remove( b );
-					session.remove( d );
-					session.remove( e );
-					session.remove( c );
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cid/CompositeIdTest.java

@@ -58,25 +58,7 @@ public class CompositeIdTest {
 
 	@AfterEach
 	public void tearDown(SessionFactoryScope scope){
-		scope.inTransaction(
-				session -> {
-					session.createQuery( "delete from LittleGenius" ).executeUpdate();
-					session.createQuery( "delete from Child" ).executeUpdate();
-					session.createQuery( "delete from Parent" ).executeUpdate();
-					session.createQuery( "delete from SomeEntity" ).executeUpdate();
-					session.createQuery( "delete from TvProgram" ).executeUpdate();
-					session.createQuery( "delete from TvProgramIdClass" ).executeUpdate();
-					session.createQuery( "delete from TvMagazin" ).executeUpdate();
-					session.createQuery( "delete from Presenter" ).executeUpdate();
-					session.createQuery( "delete from Channel" ).executeUpdate();
-					session.createQuery( "delete from A" ).executeUpdate();
-					session.createQuery( "delete from B" ).executeUpdate();
-					session.createQuery( "delete from C" ).executeUpdate();
-					session.createQuery( "delete from OrderLine" ).executeUpdate();
-					session.createQuery( "delete from Product" ).executeUpdate();
-					session.createQuery( "delete from Order" ).executeUpdate();
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cid/CompositeIdWithOrderedUpdatesTest.java

@@ -44,11 +44,7 @@ public class CompositeIdWithOrderedUpdatesTest {
 
 	@AfterEach
 	public void tearDown(SessionFactoryScope scope) {
-		scope.inTransaction(
-				session -> {
-					session.createQuery( "delete from ModelWithSelfChildren" ).executeUpdate();
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cid/HierarchicalCompositeIdLazyTest.java

@@ -181,14 +181,7 @@ void testFetchFlightFromFreight(EntityManagerFactoryScope scope) {
 
 	@AfterEach
 	void cleanUp(EntityManagerFactoryScope scope) {
-		scope.inTransaction(
-				entityManager -> {
-					entityManager.createQuery("delete from Freight").executeUpdate();
-					entityManager.createQuery("delete from FlightSegmentConfiguration").executeUpdate();
-					entityManager.createQuery("delete from FlightSegment").executeUpdate();
-					entityManager.createQuery("delete from Flight").executeUpdate();
-				}
-		);
+		scope.getEntityManagerFactory().getSchemaManager().truncate();
 	}
 
 }

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cid/HierarchicalCompositeIdMaxDepthTest.java

@@ -184,14 +184,7 @@ void testFetchFlightFromFreight(EntityManagerFactoryScope scope) {
 
 	@AfterEach
 	void cleanUp(EntityManagerFactoryScope scope) {
-		scope.inTransaction(
-				entityManager -> {
-					entityManager.createQuery("delete from Freight").executeUpdate();
-					entityManager.createQuery("delete from FlightSegmentConfiguration").executeUpdate();
-					entityManager.createQuery("delete from FlightSegment").executeUpdate();
-					entityManager.createQuery("delete from Flight").executeUpdate();
-				}
-		);
+		scope.getEntityManagerFactory().getSchemaManager().truncate();
 	}
 
 }