HHH-11768 - Test case

hibernate-core/src/test/java/org/hibernate/test/insertordering/InsertOrderingWithCascadeOnPersist.java

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+/*
+ * 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.insertordering;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.Access;
+import javax.persistence.AccessType;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.TableGenerator;
+
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.Configuration;
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+
+/**
+ * @author Chris Cranford
+ */
+public class InsertOrderingWithCascadeOnPersist extends BaseCoreFunctionalTestCase {
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { MarketBid.class, MarketBidGroup.class, MarketResult.class };
+	}
+
+	@Override
+	protected void configure(Configuration configuration) {
+		super.configure( configuration );
+		configuration.setProperty( AvailableSettings.ORDER_INSERTS, Boolean.TRUE.toString() );
+		configuration.setProperty( AvailableSettings.ORDER_UPDATES, Boolean.TRUE.toString() );
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-11768")
+	public void testInsertOrderingAvoidingForeignKeyConstraintViolation() {
+		Long bidId = doInHibernate( this::sessionFactory, session -> {
+			// create MarketBid and Group
+			final MarketBidGroup group = new MarketBidGroup();
+			final MarketBid bid = new MarketBid();
+			bid.setGroup( group );
+			session.persist( bid );
+			return bid.getId();
+		} );
+
+		// This block resulted in a Foreign Key ConstraintViolation because the inserts were ordered incorrectly.
+		doInHibernate( this::sessionFactory, session -> {
+			// Add marketResult to existing Bid
+			final MarketBid bid = session.load( MarketBid.class, bidId );
+			final MarketResult result = new MarketResult();
+			result.setMarketBid( bid );
+			session.persist( result );
+			// create new MarketBid, Group and Result
+			final MarketBidGroup newGroup = new MarketBidGroup();
+			final MarketBid newBid = new MarketBid();
+			newBid.setGroup( newGroup );
+			final MarketResult newResult = new MarketResult();
+			newResult.setMarketBid( newBid );
+			session.persist( newBid );
+			session.persist( newResult );
+		} );
+	}
+
+	@Entity(name = "MarketBid")
+	@Access(AccessType.FIELD)
+	public static class MarketBid {
+		@Id
+		@GeneratedValue(strategy = GenerationType.TABLE, generator = "MarketBid")
+		@TableGenerator(name = "MarketBid", pkColumnValue = "MarketBid", allocationSize = 10000)
+		private Long id;
+
+		@ManyToOne(optional = false, cascade = CascadeType.PERSIST)
+		private MarketBidGroup group;
+
+		public Long getId() {
+			return id;
+		}
+
+		public void setGroup(MarketBidGroup group) {
+			this.group = group;
+		}
+	}
+
+	@Entity(name = "MarketBidGroup")
+	@Access(AccessType.FIELD)
+	public static class MarketBidGroup {
+		@Id
+		@GeneratedValue(strategy = GenerationType.TABLE, generator = "MarketBidGroup")
+		@TableGenerator(name = "MarketBidGroup", pkColumnValue = "MarketBidGroup", allocationSize = 10000)
+		private Long id;
+
+		@OneToMany(mappedBy = "group")
+		private final Set<MarketBid> marketBids = new HashSet<>();
+
+		public void addMarketBid(MarketBid marketBid) {
+			this.marketBids.add(marketBid);
+		}
+	}
+
+	@Entity(name = "MarketResult")
+	@Access(AccessType.FIELD)
+	public static class MarketResult {
+		@Id
+		@GeneratedValue(strategy = GenerationType.TABLE, generator = "MarketResult")
+		@TableGenerator(name = "MarketResult", pkColumnValue = "MarketResult", allocationSize = 10000)
+		private Long id;
+
+		@ManyToOne(optional = false)
+		private MarketBid marketBid;
+
+		public void setMarketBid(MarketBid marketBid) {
+			this.marketBid = marketBid;
+		}
+
+	}
+}