HHH-17334 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/ElementCollectionMapUpdateTest.java

@@ -0,0 +1,156 @@
+/*
+ * 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.collections;
+
+import java.util.Currency;
+import java.util.HashMap;
+import java.util.Map;
+
+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.AttributeOverride;
+import jakarta.persistence.AttributeOverrides;
+import jakarta.persistence.Column;
+import jakarta.persistence.ElementCollection;
+import jakarta.persistence.Embeddable;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.MapKeyColumn;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel( annotatedClasses = {
+		ElementCollectionMapUpdateTest.Company.class,
+		ElementCollectionMapUpdateTest.MarketData.class,
+		ElementCollectionMapUpdateTest.Amount.class,
+} )
+@SessionFactory
+@Jira( "https://hibernate.atlassian.net/browse/HHH-17334" )
+public class ElementCollectionMapUpdateTest {
+	private static final String NAME = "S&P500";
+	private static final Currency USD = Currency.getInstance( "USD" );
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Company parent = new Company( 1L );
+			parent.add( new MarketData( NAME, new Amount( 1d, USD ), new Amount( 1_000d, USD ) ) );
+			session.persist( parent );
+		} );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.createMutationQuery( "delete from Company" ).executeUpdate() );
+	}
+
+	@Test
+	public void testElementCollectionUpdate(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Company company = session.find( Company.class, 1L );
+			company.add( new MarketData( NAME, new Amount( 1d, USD ), new Amount( 1_000d, USD ) ) );
+		} );
+		scope.inTransaction( session -> {
+			final Company company = session.find( Company.class, 1L );
+			assertThat( company.getData() ).hasSize( 1 );
+			assertThat( company.getData() ).containsKey( NAME );
+			assertThat( company.getData().get( NAME ).getPrice().getValue() ).isEqualTo( 1d );
+			assertThat( company.getData().get( NAME ).getCapitalization().getValue() ).isEqualTo( 1_000d );
+		} );
+	}
+
+	@Entity( name = "Company" )
+	public static class Company {
+		@Id
+		private Long id;
+
+		@ElementCollection
+		@MapKeyColumn( name = "name", insertable = false, updatable = false )
+		private final Map<String, MarketData> data = new HashMap<>();
+
+		public Company() {
+		}
+
+		public Company(Long id) {
+			this.id = id;
+		}
+
+		public void add(MarketData data) {
+			this.data.put( data.getName(), data );
+		}
+
+		public Map<String, MarketData> getData() {
+			return data;
+		}
+	}
+
+	@Embeddable
+	public static class MarketData {
+		private String name;
+
+		@AttributeOverride( name = "value", column = @Column( name = "price" ) )
+		private Amount price;
+
+		@AttributeOverrides( {
+				@AttributeOverride( name = "value", column = @Column( name = "capitalization" ) ),
+				@AttributeOverride( name = "currency", column = @Column( name = "currency", insertable = false, updatable = false ) ),
+		} )
+		private Amount capitalization;
+
+		protected MarketData() {
+		}
+
+		public MarketData(String name, Amount price, Amount capitalization) {
+			this.name = name;
+			this.price = price;
+			this.capitalization = capitalization;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public Amount getPrice() {
+			return price;
+		}
+
+		public Amount getCapitalization() {
+			return capitalization;
+		}
+	}
+
+	@Embeddable
+	public static class Amount {
+		private Double value;
+		private Currency currency;
+
+		protected Amount() {
+		}
+
+		public Amount(Double value, Currency currency) {
+			this.value = value;
+			this.currency = currency;
+		}
+
+		public Double getValue() {
+			return value;
+		}
+
+		public Currency getCurrency() {
+			return currency;
+		}
+	}
+}