HHH-17838 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/onetoone/embeddedid/OneToOneJoinColumnsEmbeddedIdTest.java

@@ -0,0 +1,195 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.onetoone.embeddedid;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+import jakarta.persistence.EmbeddedId;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.JoinColumns;
+import jakarta.persistence.OneToOne;
+import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+@DomainModel(
+		annotatedClasses = {
+				OneToOneJoinColumnsEmbeddedIdTest.EntityA.class,
+				OneToOneJoinColumnsEmbeddedIdTest.EntityB.class,
+		}
+)
+@SessionFactory
+@BytecodeEnhanced(runNotEnhancedAsWell = true)
+@JiraKey("HHH-17838")
+public class OneToOneJoinColumnsEmbeddedIdTest {
+
+	@BeforeEach
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					EntityAKey entityAKey = new EntityAKey( 1, "1" );
+					EntityA entityA = new EntityA( entityAKey, "te1" );
+
+					EntityBKey entityBKey = new EntityBKey( 1, "1" );
+					EntityB entityB = new EntityB( entityBKey, entityA );
+
+					session.persist( entityA );
+					session.persist( entityB );
+				}
+		);
+	}
+
+	@AfterEach
+	public void tearDown(SessionFactoryScope scope) {
+		scope.getSessionFactory().getSchemaManager().truncateMappedObjects();
+	}
+
+	@Test
+	public void testFind(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					EntityAKey entityAKey = new EntityAKey( 1, "1" );
+					EntityA entityA = session.find( EntityA.class, entityAKey );
+					assertThat( entityA ).isNotNull();
+
+					EntityB entityB = entityA.getEntityB();
+					assertThat( entityB ).isNotNull();
+
+					EntityBKey key = entityB.getEntityBKey();
+					assertThat( key.id1 ).isEqualTo( 1 );
+					assertThat( key.id2 ).isEqualTo( "1" );
+				}
+		);
+	}
+
+	@Test
+	public void testFind2(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					EntityBKey entityBKey = new EntityBKey( 1, "1" );
+					EntityB entityB = session.find( EntityB.class, entityBKey );
+					assertThat( entityB ).isNotNull();
+
+					EntityA entityA = entityB.getEntityA();
+					assertThat( entityA ).isNotNull();
+
+					EntityAKey entityAKey = entityA.getEntityAKey();
+					assertThat( entityAKey.id1 ).isEqualTo( 1 );
+					assertThat( entityAKey.id2 ).isEqualTo( "1" );
+
+					assertThat( entityA.getName() ).isEqualTo( "te1" );
+				}
+		);
+	}
+
+	@Entity(name = "EntityA")
+	public static class EntityA {
+
+		@EmbeddedId
+		private EntityAKey entityAKey;
+
+		private String name;
+
+		@OneToOne(mappedBy = "entityA", fetch = FetchType.LAZY)
+		private EntityB entityB;
+
+		public EntityA() {
+		}
+
+		public EntityA(EntityAKey key, String name) {
+			this.entityAKey = key;
+			this.name = name;
+		}
+
+		public EntityAKey getEntityAKey() {
+			return entityAKey;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public EntityB getEntityB() {
+			return entityB;
+		}
+	}
+
+	@Embeddable
+	public static class EntityAKey {
+
+		@Column(name = "id1")
+		private Integer id1;
+
+		@Column(name = "id2")
+		private String id2;
+
+		public EntityAKey() {
+		}
+
+		public EntityAKey(Integer id1, String id2) {
+			this.id1 = id1;
+			this.id2 = id2;
+		}
+	}
+
+	@Entity(name = "EntityB")
+	public static class EntityB {
+		@EmbeddedId
+		private EntityBKey entityBKey;
+
+		@OneToOne(optional = false, fetch = FetchType.LAZY)
+		@JoinColumns({
+				@JoinColumn(name = "id1", referencedColumnName = "id1", nullable = false,
+						insertable = false, updatable = false),
+				@JoinColumn(name = "id2", referencedColumnName = "id2", nullable = false,
+						insertable = false, updatable = false)
+		})
+		private EntityA entityA;
+
+		public EntityB() {
+		}
+
+		public EntityB(EntityBKey key, EntityA testEntity) {
+			this.entityBKey = key;
+			this.entityA = testEntity;
+			testEntity.entityB = this;
+		}
+
+		public EntityBKey getEntityBKey() {
+			return entityBKey;
+		}
+
+		public EntityA getEntityA() {
+			return entityA;
+		}
+	}
+
+	@Embeddable
+	public static class EntityBKey {
+
+		@Column(name = "id1")
+		private Integer id1;
+
+		@Column(name = "id2")
+		private String id2;
+
+		public EntityBKey() {
+		}
+
+		public EntityBKey(Integer documentType, String no) {
+			this.id1 = documentType;
+			this.id2 = no;
+		}
+	}
+}