HHH-5689 Test rollback of flushed entity update and cache

Author: beikov

hibernate-core/src/test/java/org/hibernate/orm/test/cache/CacheModeGetUpdateTest.java

@@ -13,6 +13,7 @@
 import org.hibernate.annotations.CacheConcurrencyStrategy;
 
 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;
@@ -75,6 +76,22 @@ public void test(SessionFactoryScope scope) {
 		} );
 	}
 
+	@Test
+	@Jira("https://hibernate.atlassian.net/browse/HHH-5689")
+	public void testRollback(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Phone phone = session.find( Phone.class, PHONE_ID );
+			phone.setNumber( "456" );
+			session.flush();
+			session.markForRollbackOnly();
+		} );
+		// in a different transaction
+		scope.inTransaction( session -> {
+			final Phone phone = session.find( Phone.class, PHONE_ID );
+			assertThat( phone.getNumber() ).isEqualTo( "123" );
+		} );
+	}
+
 	@Entity( name = "Phone" )
 	@Cacheable
 	@Cache( usage = CacheConcurrencyStrategy.TRANSACTIONAL )