HHH-8643 test case

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/temporal/TemporalTypeTest.java

@@ -0,0 +1,114 @@
+/* 
+ * Hibernate, Relational Persistence for Idiomatic Java
+ * 
+ * JBoss, Home of Professional Open Source
+ * Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ * See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License, v. 2.1.
+ * This program is distributed in the hope that it will be useful, but WITHOUT A
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ * You should have received a copy of the GNU Lesser General Public License,
+ * v.2.1 along with this distribution; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301, USA.
+ */
+package org.hibernate.jpa.test.temporal;
+
+import java.util.Calendar;
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.EntityManager;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Query;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
+import org.junit.Test;
+
+/**
+ * @author Brett Meyer
+ */
+public class TemporalTypeTest extends BaseEntityManagerFunctionalTestCase {
+	
+	@Test
+	public void testTemporalType() {
+		EntityManager em = getOrCreateEntityManager();
+		em.getTransaction().begin();
+		
+		Date date = new Date();
+		Calendar calendar = Calendar.getInstance();
+		
+		DataPoint dp = new DataPoint();
+		dp.date1 = date;
+		dp.date2 = date;
+		dp.calendar1 = calendar;
+		dp.calendar2 = calendar;
+		em.persist( dp );
+		
+		em.getTransaction().commit();
+		em.close();
+
+		doTest("date1", date);
+		doTest("date1", calendar);
+		doTest("date2", date);
+		doTest("date2", calendar);
+
+		doTest("calendar1", date);
+		doTest("calendar1", calendar);
+		doTest("calendar2", date);
+		doTest("calendar2", calendar);
+	}
+	
+	private void doTest(String property, Object obj) {
+		doTest( property, obj, TemporalType.DATE );
+		doTest( property, obj, TemporalType.TIMESTAMP );
+	}
+	
+	private void doTest(String property, Object obj, TemporalType temporalType) {
+		EntityManager em = getOrCreateEntityManager();
+		em.getTransaction().begin();
+		
+		Query query = em.createQuery("from DataPoint where " + property + " = :obj");
+		if (obj instanceof Calendar) {
+			query.setParameter("obj", (Calendar) obj, temporalType);
+		}
+		else {
+			query.setParameter("obj", (Date) obj, temporalType);
+		}
+		
+		em.getTransaction().commit();
+		em.close();
+	}
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { DataPoint.class };
+	}
+
+	@Entity(name = "DataPoint")
+	private static class DataPoint {
+		@Id @GeneratedValue
+		public long id;
+		
+		@Temporal( TemporalType.DATE )
+		public Date date1;
+		
+		@Temporal( TemporalType.TIMESTAMP )
+		public Date date2;
+		
+		@Temporal( TemporalType.DATE )
+		public Calendar calendar1;
+		
+		@Temporal( TemporalType.TIMESTAMP )
+		public Calendar calendar2;
+	}
+}