HHH-17834 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/inheritance/version/TablePerClassAbstractRootTypeVersionUpdateTest.java

@@ -0,0 +1,127 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.orm.test.mapping.inheritance.version;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Inheritance;
+import jakarta.persistence.InheritanceType;
+import jakarta.persistence.LockModeType;
+import jakarta.persistence.Version;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel( annotatedClasses = {
+		TablePerClassAbstractRootTypeVersionUpdateTest.Animal.class,
+		TablePerClassAbstractRootTypeVersionUpdateTest.Dog.class,
+		TablePerClassAbstractRootTypeVersionUpdateTest.Shepherd.class,
+} )
+@SessionFactory
+@Jira( "https://hibernate.atlassian.net/browse/HHH-17834" )
+public class TablePerClassAbstractRootTypeVersionUpdateTest {
+	@Test
+	public void testOptimisticIncrement(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Dog dog = session.find( Dog.class, 1L, LockModeType.OPTIMISTIC_FORCE_INCREMENT );
+			assertThat( dog.getVersion() ).isEqualTo( 0L );
+
+			dog.setName( "updated_1" );
+			session.flush();
+			assertThat( dog.getVersion() ).isEqualTo( 1L );
+		} );
+		scope.inSession( session -> assertThat( session.find( Dog.class, 1L ).getVersion() ).isEqualTo( 2L ) );
+	}
+
+	@Test
+	public void testPessimisticIncrement(SessionFactoryScope scope) {
+		scope.inSession( session -> assertThat( session.find( Dog.class, 2L ).getVersion() ).isEqualTo( 0L ) );
+		scope.inTransaction( session -> {
+			final Shepherd dog = session.find( Shepherd.class, 2L, LockModeType.PESSIMISTIC_FORCE_INCREMENT );
+			assertThat( dog.getVersion() ).isEqualTo( 1L );
+
+			dog.setName( "updated_2" );
+			session.flush();
+			assertThat( dog.getVersion() ).isEqualTo( 2L );
+		} );
+	}
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			session.persist( new Dog( 1L, "dog_1" ) );
+			session.persist( new Shepherd( 2L, "dog_2" ) );
+		} );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.createMutationQuery( "delete from Animal" ).executeUpdate() );
+	}
+
+	@Entity( name = "Animal" )
+	@Inheritance( strategy = InheritanceType.TABLE_PER_CLASS )
+	abstract static class Animal {
+		@Id
+		private Long id;
+
+		private String name;
+
+		@Version
+		private Long version;
+
+		public Animal() {
+		}
+
+		public Animal(Long id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+		public Long getVersion() {
+			return version;
+		}
+	}
+
+	@Entity( name = "Dog" )
+	static class Dog extends Animal {
+		public Dog() {
+		}
+
+		public Dog(Long id, String name) {
+			super( id, name );
+		}
+	}
+
+	@Entity( name = "Shepherd" )
+	static class Shepherd extends Dog {
+		public Shepherd() {
+		}
+
+		public Shepherd(Long id, String name) {
+			super( id, name );
+		}
+	}
+}