HHH-9798 - Add test for Unique constraint of @JoinColumn in @JoinTable not generated

hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/hhh9798/Item.java

@@ -0,0 +1,41 @@
+/*
+ * 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.annotations.onetoone.hhh9798;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Item {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.SEQUENCE)
+	protected Long id;
+
+	protected String name;
+
+	public Item() {
+	}
+
+	public Item(String name) {
+		this.name = name;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/hhh9798/OneToOneJoinTableTest.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.annotations.onetoone.hhh9798;
+
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+@TestForIssue(jiraKey = "HHH-9798")
+public class OneToOneJoinTableTest extends BaseCoreFunctionalTestCase {
+
+	@Test(expected = org.hibernate.exception.ConstraintViolationException.class)
+	public void storeNonUniqueRelationship() throws Throwable {
+		Session session = null;
+		try {
+			session = openSession();
+			Transaction tx = session.beginTransaction();
+
+			Item someItem = new Item( "Some Item" );
+			session.save( someItem );
+
+			Shipment shipment1 = new Shipment( someItem );
+			session.save( shipment1 );
+
+			Shipment shipment2 = new Shipment( someItem );
+			session.save( shipment2 );
+
+			tx.commit();
+		}
+		finally {
+			if ( session != null ) {
+				session.close();
+			}
+		}
+	}
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] {
+				Shipment.class,
+				Item.class
+		};
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/hhh9798/Shipment.java

@@ -0,0 +1,79 @@
+/*
+ * 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.annotations.onetoone.hhh9798;
+
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.OneToOne;
+import javax.validation.constraints.NotNull;
+import java.util.Date;
+
+@Entity
+public class Shipment {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.SEQUENCE)
+	protected Long id;
+
+	@NotNull
+	protected Date createdOn = new Date();
+
+	@NotNull
+	protected ShipmentState shipmentState = ShipmentState.TRANSIT;
+
+	@OneToOne(fetch = FetchType.LAZY)
+	@JoinTable(
+			name = "ITEM_SHIPMENT",
+			joinColumns =
+			@JoinColumn(name = "SHIPMENT_ID"),
+			inverseJoinColumns =
+			@JoinColumn(name = "ITEM_ID",
+					nullable = false,
+					unique = true)
+	)
+	protected Item auction;
+
+	public Shipment() {
+	}
+
+	public Shipment(Item auction) {
+		this.auction = auction;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public Date getCreatedOn() {
+		return createdOn;
+	}
+
+	public void setCreatedOn(Date createdOn) {
+		this.createdOn = createdOn;
+	}
+
+	public ShipmentState getShipmentState() {
+		return shipmentState;
+	}
+
+	public void setShipmentState(ShipmentState shipmentState) {
+		this.shipmentState = shipmentState;
+	}
+
+	public Item getAuction() {
+		return auction;
+	}
+
+	public void setAuction(Item auction) {
+		this.auction = auction;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/hhh9798/ShipmentState.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.annotations.onetoone.hhh9798;
+
+public enum ShipmentState {
+
+	TRANSIT,
+	CONFIRMED
+
+}