HHH-12150 - @MapKeyColumn referring to otherwise non-mapped column

hibernate-core/src/test/java/org/hibernate/test/jpa/compliance/tck2_2/MapKeyColumnTest.java

@@ -0,0 +1,151 @@
+/*
+ * 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.test.jpa.compliance.tck2_2;
+
+import java.util.HashMap;
+import java.util.Map;
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.MapKeyColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.hibernate.boot.MetadataSources;
+
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import org.junit.Test;
+
+/**
+ * @author Steve Ebersole
+ */
+public class MapKeyColumnTest extends BaseNonConfigCoreFunctionalTestCase {
+
+	@Test
+	public void testReferenceToAlreadyMappedColumn() {
+		inTransaction(
+				session -> {
+					AddressCapable2 holder = new AddressCapable2( 1, "osd");
+					holder.addresses.put( "work", new Address2( 1, "123 Main St" ) );
+
+					session.persist( holder );
+				}
+		);
+		inTransaction(
+				session -> {
+					session.remove(
+							session.byId( AddressCapable2.class ).load( 1 )
+					);
+				}
+		);
+	}
+
+	@Test
+	public void testReferenceToNonMappedColumn() {
+		inTransaction(
+				session -> {
+					AddressCapable holder = new AddressCapable( 1, "osd");
+					holder.addresses.put( "work", new Address( 1, "123 Main St" ) );
+
+					session.persist( holder );
+				}
+		);
+		inTransaction(
+				session -> {
+					session.remove(
+							session.byId( AddressCapable.class ).load( 1 )
+					);
+				}
+		);
+	}
+
+	@Override
+	protected void applyMetadataSources(MetadataSources sources) {
+		super.applyMetadataSources( sources );
+
+		sources.addAnnotatedClass( AddressCapable.class );
+		sources.addAnnotatedClass( AddressCapable2.class );
+		sources.addAnnotatedClass( Address.class );
+		sources.addAnnotatedClass( Address2.class );
+	}
+
+	@Entity( name = "AddressCapable" )
+	@Table( name = "address_capables" )
+	public static class AddressCapable {
+		@Id
+		public Integer id;
+		public String name;
+		@JoinColumn
+		@MapKeyColumn( name = "a_type" )
+		@OneToMany( cascade = {CascadeType.PERSIST, CascadeType.REMOVE} )
+		public Map<String,Address> addresses = new HashMap<>();
+
+		public AddressCapable() {
+		}
+
+		public AddressCapable(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+	}
+
+	@Entity( name = "Address" )
+	@Table( name = "addresses" )
+	public static class Address {
+		@Id
+		public Integer id;
+		public String street;
+
+		public Address() {
+		}
+
+		public Address(Integer id, String street) {
+			this.id = id;
+			this.street = street;
+		}
+	}
+
+	@Entity( name = "AddressCapable2" )
+	@Table( name = "address_capables2" )
+	public static class AddressCapable2 {
+		@Id
+		public Integer id;
+		public String name;
+		@JoinColumn
+		@MapKeyColumn( name = "a_type" )
+		@OneToMany( cascade = {CascadeType.PERSIST, CascadeType.REMOVE} )
+		public Map<String,Address2> addresses = new HashMap<>();
+
+		public AddressCapable2() {
+		}
+
+		public AddressCapable2(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+	}
+
+	@Entity( name = "Address2" )
+	@Table( name = "addresses2" )
+	public static class Address2 {
+		@Id
+		public Integer id;
+		public String street;
+		@Column( name = "a_type" )
+		public String type;
+
+		public Address2() {
+		}
+
+		public Address2(Integer id, String street) {
+			this.id = id;
+			this.street = street;
+		}
+	}
+}