HHH-15864 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/embedded/DeleteOneToManyOrphansEmbeddedTest.java

@@ -0,0 +1,129 @@
+/*
+ * 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.jpa.orphan.onetomany.embedded;
+
+import java.util.List;
+
+import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.Jpa;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Embeddable;
+import jakarta.persistence.Embedded;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.OneToMany;
+
+/**
+ * @author Marco Belladelli
+ */
+@JiraKey("HHH-15864")
+@Jpa(annotatedClasses = {
+		DeleteOneToManyOrphansEmbeddedTest.ChildEntity.class, DeleteOneToManyOrphansEmbeddedTest.ParentEntity.class
+})
+public class DeleteOneToManyOrphansEmbeddedTest {
+	@BeforeEach
+	public void setUp(EntityManagerFactoryScope scope) {
+		scope.inTransaction( entityManager -> {
+			ParentEntity parentEntity = new ParentEntity( 1, new ChildEntityWrapper( List.of( new ChildEntity() ) ) );
+			entityManager.persist( parentEntity );
+		} );
+	}
+
+	@AfterEach
+	public void tearDown(EntityManagerFactoryScope scope) {
+		scope.inTransaction( entityManager -> {
+			entityManager.createQuery( "delete from ChildEntity" ).executeUpdate();
+			entityManager.createQuery( "delete from ParentEntity" ).executeUpdate();
+		} );
+	}
+
+	@Test
+	public void testOrphanRemoval(EntityManagerFactoryScope scope) {
+		scope.inTransaction( entityManager -> {
+			ParentEntity parentEntity = entityManager.find( ParentEntity.class, 1 );
+			entityManager.remove( parentEntity );
+		} );
+	}
+
+	@Entity(name = "ChildEntity")
+	public static class ChildEntity {
+		@Id
+		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		private int id;
+
+		public int getId() {
+			return id;
+		}
+
+		public void setId(int id) {
+			this.id = id;
+		}
+	}
+
+	@Embeddable
+	public static class ChildEntityWrapper {
+		@OneToMany(cascade = CascadeType.ALL, orphanRemoval = true)
+		// @JoinColumn(name = "parent_entity_id", referencedColumnName = "id")
+		private List<ChildEntity> childEntities;
+
+		public ChildEntityWrapper() {
+		}
+
+		public ChildEntityWrapper(List<ChildEntity> childEntities) {
+			this.childEntities = childEntities;
+		}
+
+		public List<ChildEntity> getChildEntities() {
+			return childEntities;
+		}
+
+		public void setChildEntities(List<ChildEntity> childEntities) {
+			this.childEntities = childEntities;
+		}
+	}
+
+	@Entity(name = "ParentEntity")
+	public static class ParentEntity {
+		@Id
+		// @GeneratedValue(strategy = GenerationType.IDENTITY)
+		private int id;
+
+		@Embedded
+		private ChildEntityWrapper childEntityWrapper = new ChildEntityWrapper();
+
+		public ParentEntity() {
+		}
+
+		public ParentEntity(int id, ChildEntityWrapper childEntityWrapper) {
+			this.id = id;
+			this.childEntityWrapper = childEntityWrapper;
+		}
+
+		public int getId() {
+			return id;
+		}
+
+		public void setId(int id) {
+			this.id = id;
+		}
+
+		public ChildEntityWrapper getChildEntityWrapper() {
+			return childEntityWrapper;
+		}
+
+		public void setChildEntityWrapper(ChildEntityWrapper childEntityWrapper) {
+			this.childEntityWrapper = childEntityWrapper;
+		}
+	}
+}