Added some simple tests for using the JPA Cache API

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/cacheable/api/JpaCacheApiUsageTest.java

@@ -0,0 +1,79 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * 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, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY 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
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.jpa.test.cacheable.api;
+
+import javax.persistence.EntityManager;
+import javax.persistence.SharedCacheMode;
+
+import java.util.Map;
+
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
+
+import org.junit.Test;
+
+import org.hibernate.testing.cache.CachingRegionFactory;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Steve Ebersole
+ */
+public class JpaCacheApiUsageTest extends BaseEntityManagerFunctionalTestCase {
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[] { Order.class };
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	protected void addConfigOptions(Map options) {
+//		options.put( AvailableSettings.USE_SECOND_LEVEL_CACHE, "true" );
+		options.put( AvailableSettings.CACHE_REGION_FACTORY, CachingRegionFactory.class.getName() );
+//		options.put( AvailableSettings.DEFAULT_CACHE_CONCURRENCY_STRATEGY, "read-write" );
+		options.put( org.hibernate.jpa.AvailableSettings.SHARED_CACHE_MODE, SharedCacheMode.ALL );
+	}
+
+	@Test
+	public void testEviction() {
+		// first create an Order
+		EntityManager em = getOrCreateEntityManager();
+		em.getTransaction().begin();
+		em.persist( new Order( 1, 500 ) );
+		em.getTransaction().commit();
+		em.close();
+
+		assertTrue( entityManagerFactory().getCache().contains( Order.class, 1 ) );
+
+		em = getOrCreateEntityManager();
+		em.getTransaction().begin();
+		assertTrue( entityManagerFactory().getCache().contains( Order.class, 1 ) );
+		em.createQuery( "delete Order" ).executeUpdate();
+		em.getTransaction().commit();
+		em.close();
+
+		assertFalse( entityManagerFactory().getCache().contains( Order.class, 1 ) );
+	}
+}

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/cacheable/api/Order.java

@@ -0,0 +1,73 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * 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, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY 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
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.jpa.test.cacheable.api;
+
+import javax.persistence.Cacheable;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+/**
+ * @author Steve Ebersole
+ */
+@Entity
+@Cacheable( value = true )
+@Table( name = "T_ORDER" )
+public class Order {
+	private int id;
+	private int total;
+
+	public Order() {
+	}
+
+	public Order(int total) {
+		this.total = total;
+	}
+
+	public Order(int id, int total) {
+		this.id = id;
+		this.total = total;
+	}
+
+	@Id
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public int getTotal() {
+		return total;
+	}
+
+	public void setTotal(int total) {
+		this.total = total;
+	}
+
+	public String toString() {
+		return "Order id=" + getId() + ", total=" + getTotal();
+	}
+}