HHH-13365 : Added test case

hibernate-core/src/test/java/org/hibernate/test/generatedkeys/seqidentity/JoinedSequenceIdentityBatchTest.java

@@ -0,0 +1,122 @@
+/*
+ * 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.generatedkeys.seqidentity;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorColumn;
+import javax.persistence.DiscriminatorType;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+import javax.persistence.PrimaryKeyJoinColumn;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.Parameter;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.dialect.Oracle9iDialect;
+
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import org.junit.Test;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+@TestForIssue( jiraKey = "HHH-13365" )
+@RequiresDialect( Oracle9iDialect.class )
+public class JoinedSequenceIdentityBatchTest extends BaseNonConfigCoreFunctionalTestCase {
+
+	@Test
+	public void testInsertAndUpdate() {
+		doInHibernate(
+				this::sessionFactory,
+				session -> {
+					FolderResource folder = new FolderResource();
+					folder.name = "PARENT";
+					session.persist( folder );
+				}
+		);
+
+		doInHibernate(
+				this::sessionFactory,
+				session -> {
+					List<FolderResource> folderResources = session.createQuery( "from FolderResource" ).getResultList();
+					assertEquals( 1, folderResources.size() );
+					final FolderResource folderResource = folderResources.get( 0 );
+					assertNull( folderResource.description );
+					folderResource.description = "A folder resource";
+			}
+		);
+
+		doInHibernate(
+				this::sessionFactory,
+				session -> {
+					List<FolderResource> folderResources = session.createQuery( "from FolderResource" ).getResultList();
+					assertEquals( 1, folderResources.size() );
+					final FolderResource folderResource = folderResources.get( 0 );
+					assertEquals( "A folder resource", folderResource.description );
+				}
+		);
+	}
+
+	@Override
+	@SuppressWarnings( "unchecked" )
+	protected void addSettings(Map settings) {
+		super.addSettings( settings );
+		settings.put( AvailableSettings.STATEMENT_BATCH_SIZE, "5" );
+		settings.put( AvailableSettings.USE_GET_GENERATED_KEYS, "true" );
+	}
+
+	@Override
+	protected Class[] getAnnotatedClasses() {
+		return new Class[] { Resource.class, FolderResource.class };
+	}
+
+	@Entity(name = "Resource")
+	@Inheritance(strategy = InheritanceType.JOINED)
+	@Table(name = "WORKSPACE_RESOURCE")
+	@DiscriminatorColumn(name = "type", discriminatorType = DiscriminatorType.STRING)
+	public static class Resource {
+
+		@Id
+    		@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQ_WORKSPACE_RESOURCE")
+    		@GenericGenerator(name = "SEQ_WORKSPACE_RESOURCE", strategy = "sequence-identity",
+					parameters = {@Parameter(name = "sequence", value = "SEQ_WORKSPACE_RESOURCE")})
+		@Column(name = "ID_WORKSPACE_RESOURCE", nullable = false, precision = 18)
+		private Long id;
+
+		@Column(name = "NAME", nullable = false, length = 256)
+		protected String name;
+
+		@Column(name = "RESOURCE_TYPE", nullable = false, length = 20)
+		protected String type;
+	}
+
+	@Entity(name = "FolderResource")
+	@Table(name = "WORKSPACE_RESOURCE_FOLDER")
+	@PrimaryKeyJoinColumn(name = "ID_WORKSPACE_RESOURCE_FOLDER")
+	@DiscriminatorValue("FOLDER")
+	public static class FolderResource extends Resource implements Serializable {
+		private String description;
+
+		public FolderResource()
+		{
+			super();
+			type = "FOLDER";
+		}
+	}
+}