| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.batchee.extras; |
| |
| import org.apache.batchee.extras.typed.TypedItemProcessor; |
| import org.apache.batchee.extras.util.MyProvider; |
| import org.apache.batchee.extras.util.Person; |
| import org.apache.batchee.util.Batches; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| import javax.batch.operations.JobOperator; |
| import javax.batch.runtime.BatchRuntime; |
| import javax.persistence.EntityManager; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Properties; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| public class JpaReaderTest { |
| private static MyProvider provider = new MyProvider(); |
| |
| @BeforeClass |
| public static void init() { |
| final EntityManager em = provider.newEntityManager(); |
| em.getTransaction().begin(); |
| for (int i = 0; i < 12; i++) { |
| final Person person = new Person(); |
| person.setName("toto" + i); |
| em.persist(person); |
| } |
| em.getTransaction().commit(); |
| provider.release(em); |
| } |
| |
| @AfterClass |
| public static void clear() { |
| provider.cleanup(); |
| } |
| |
| @Test |
| public void read() throws Exception { |
| final JobOperator jobOperator = BatchRuntime.getJobOperator(); |
| Batches.waitForEnd(jobOperator, jobOperator.start("jpa-reader", new Properties())); |
| assertEquals(StoreItems.ITEMS.size(), 12); |
| for (int i = 0; i < 12; i++) { |
| assertTrue(StoreItems.ITEMS.contains("toto" + i)); |
| } |
| } |
| |
| public static class StoreItems extends TypedItemProcessor<Person, Person> { |
| public static final Collection<String> ITEMS = new ArrayList<String>(); |
| |
| @Override |
| protected Person doProcessItem(Person item) { |
| ITEMS.add(item.getName()); |
| return item; |
| } |
| } |
| } |