HHH-13307 : Added test

(cherry picked from commit 1241d35a50)

hibernate-core/src/test/java/org/hibernate/test/connections/JdbcBatchingAgressiveReleaseTest.java

@@ -0,0 +1,119 @@
+/*
+ * 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.connections;
+
+import java.util.Map;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+import org.hibernate.Session;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.Environment;
+import org.hibernate.dialect.H2Dialect;
+import org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl;
+import org.hibernate.internal.CoreMessageLogger;
+import org.hibernate.resource.jdbc.spi.PhysicalConnectionHandlingMode;
+import org.hibernate.resource.transaction.backend.jta.internal.JtaTransactionCoordinatorBuilderImpl;
+
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.jta.TestingJtaBootstrap;
+import org.hibernate.testing.jta.TestingJtaPlatformImpl;
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import org.hibernate.testing.logger.LoggerInspectionRule;
+import org.hibernate.testing.logger.Triggerable;
+import org.junit.Rule;
+import org.junit.Test;
+
+import org.jboss.logging.Logger;
+
+import static org.junit.Assert.assertFalse;
+
+@TestForIssue( jiraKey = "HHH-13307" )
+@RequiresDialect(H2Dialect.class)
+public class JdbcBatchingAgressiveReleaseTest extends BaseNonConfigCoreFunctionalTestCase {
+
+	@Rule
+	public LoggerInspectionRule logInspection = new LoggerInspectionRule(
+			Logger.getMessageLogger( CoreMessageLogger.class, AbstractBatchImpl.class.getName() )
+	);
+
+	private Triggerable triggerable = logInspection.watchForLogMessages( "HHH000010" );
+
+
+	@Override
+	@SuppressWarnings("unchecked")
+	protected void addSettings(Map settings) {
+		super.addSettings( settings );
+
+		TestingJtaBootstrap.prepare( settings );
+		settings.put( AvailableSettings.TRANSACTION_COORDINATOR_STRATEGY, JtaTransactionCoordinatorBuilderImpl.class.getName() );
+		settings.put( Environment.CONNECTION_HANDLING, PhysicalConnectionHandlingMode.DELAYED_ACQUISITION_AND_RELEASE_AFTER_STATEMENT.toString() );
+		settings.put( Environment.GENERATE_STATISTICS, "true" );
+		settings.put( Environment.STATEMENT_BATCH_SIZE, "500" );
+	}
+
+	@Test
+	public void testJdbcBatching()  throws Throwable {
+		triggerable.reset();
+
+		TestingJtaPlatformImpl.INSTANCE.getTransactionManager().begin();
+		Session session = openSession();
+		// The following 2 entity inserts will be batched.
+		session.persist( new Person( 1, "Jane" ) );
+		session.persist( new Person( 2, "Sally" ) );
+		// The following entity has an IDENTITY ID, which cannot be batched.
+		// As a result the existing batch is forced to execute before the Thing can be
+		// inserted.
+		session.persist( new Thing( "it" ) );
+		session.close();
+		TestingJtaPlatformImpl.INSTANCE.getTransactionManager().commit();
+
+		assertFalse( triggerable.wasTriggered() );
+	}
+
+	@Override
+	protected Class[] getAnnotatedClasses() {
+		return new Class[] { Person.class, Thing.class };
+	}
+
+	@Entity( name = "Person")
+	public static class Person {
+
+		@Id
+		private int id;
+		private String name;
+
+		public Person() {
+		}
+
+		public Person(int id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+	}
+
+	@Entity( name = "Thing")
+	public static class Thing {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		private int id;
+		private String name;
+
+		public Thing() {
+		}
+
+		public Thing(String name) {
+			this.id = id;
+			this.name = name;
+		}
+	}
+}