| /** |
| * Copyright (c) 2011, 2014 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Klemens Edler - Initial implementation |
| */ |
| package org.eclipse.osbp.dsl.entity.xtext.tests.blobtests; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.EntityManagerFactory; |
| import javax.persistence.EntityTransaction; |
| import javax.persistence.Persistence; |
| import javax.persistence.Query; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.eclipse.osbp.dsl.entity.xtext.tests.AbstractJPATest; |
| |
| public class BlobTests extends AbstractJPATest { |
| |
| private static final String PERSISTENCE_UNIT_NAME = "blobtests"; |
| private static EntityManagerFactory emf; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| emf = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME, properties); |
| |
| EntityManager em = emf.createEntityManager(); |
| EntityTransaction txn = em.getTransaction(); |
| |
| Foobar foobar1 = new Foobar(); |
| Foobar foobar2 = new Foobar(); |
| Foobar foobar3 = new Foobar(); |
| |
| foobar1.setMyblob("asdfasdf".getBytes()); |
| foobar2.setMyblob("qwerqwerq".getBytes()); |
| foobar3.setMyblob("yxcvyxcvyx".getBytes()); |
| |
| |
| foobar1.setName("Aaa"); |
| foobar2.setName("Bbb"); |
| foobar3.setName("Ccc"); |
| |
| txn.begin(); |
| em.persist(foobar1); |
| em.persist(foobar2); |
| em.persist(foobar3); |
| txn.commit(); |
| |
| } |
| |
| |
| /** |
| * Check that UUIDS are strings and unique |
| */ |
| @Test |
| public void test01() { |
| EntityManager em = emf.createEntityManager(); |
| EntityTransaction txn = em.getTransaction(); |
| |
| Foobar aaaFoobar = new Foobar(); |
| Foobar bbbFoobar = new Foobar(); |
| Foobar cccFoobar = new Foobar(); |
| |
| |
| txn.begin(); |
| |
| Query q = em.createQuery("select x from Foobar x where x.name='Aaa'"); |
| List<Foobar> list = q.getResultList(); |
| assertEquals(1, list.size()); |
| for (Foobar f : list) { |
| if (f.getName().equals("Aaa")){ |
| aaaFoobar = f; |
| assertTrue(f.getId() instanceof String); |
| } |
| } |
| q = em.createQuery("select x from Foobar x where x.name='Bbb'"); |
| list = q.getResultList(); |
| assertEquals(1, list.size()); |
| for (Foobar f : list) { |
| if (f.getName().equals("Bbb")){ |
| bbbFoobar = f; |
| assertTrue(f.getId() instanceof String); |
| } |
| } |
| q = em.createQuery("select x from Foobar x where x.name='Bbb'"); |
| list = q.getResultList(); |
| assertEquals(1, list.size()); |
| for (Foobar f : list) { |
| if (f.getName().equals("Ccc")){ |
| bbbFoobar = f; |
| assertTrue(f.getId() instanceof String); |
| |
| } |
| } |
| |
| String aaaUuid = aaaFoobar.getId(); |
| String bbbUuid = bbbFoobar.getId(); |
| String cccUuid = cccFoobar.getId(); |
| assertNotEquals(aaaUuid, bbbUuid); |
| assertNotEquals(aaaUuid, cccUuid); |
| assertNotEquals(cccUuid, bbbUuid); |
| |
| txn.commit(); |
| } |
| |
| /** |
| * Check that all entities have been persisted in a single table |
| */ |
| @Test |
| public void test02() { |
| EntityManager em = emf.createEntityManager(); |
| EntityTransaction txn = em.getTransaction(); |
| txn.begin(); |
| |
| Query q = em.createQuery("select x from Foobar x"); |
| List<Foobar> list = q.getResultList(); |
| assertEquals(3, list.size()); |
| |
| txn.commit(); |
| } |
| |
| /** |
| * Check that blob length has been preserved |
| */ |
| @Test |
| public void test03() { |
| EntityManager em = emf.createEntityManager(); |
| EntityTransaction txn = em.getTransaction(); |
| txn.begin(); |
| |
| Query q = em.createQuery("select x from Foobar x"); |
| List<Foobar> list = q.getResultList(); |
| for(Foobar f: list) { |
| if(f.getName().equals("Aaa")){ |
| assertEquals(8, f.getMyblob().length); |
| } |
| if(f.getName().equals("Bbb")){ |
| assertEquals(9, f.getMyblob().length); |
| } |
| if(f.getName().equals("Ccc")){ |
| assertEquals(10, f.getMyblob().length); |
| } |
| } |
| |
| txn.commit(); |
| } |
| |
| /** |
| * Check that blobs can be read correctly from database |
| */ |
| @Test |
| public void test04() { |
| EntityManager em = emf.createEntityManager(); |
| EntityTransaction txn = em.getTransaction(); |
| txn.begin(); |
| |
| Query q = em.createQuery("select x from Foobar x"); |
| List<Foobar> list = q.getResultList(); |
| for(Foobar f: list) { |
| if(f.getName().equals("Aaa")){ |
| assertArrayEquals("asdfasdf".getBytes(), f.getMyblob()); |
| } |
| if(f.getName().equals("Bbb")){ |
| assertArrayEquals("qwerqwerq".getBytes(), f.getMyblob()); |
| } |
| if(f.getName().equals("Ccc")){ |
| assertArrayEquals("yxcvyxcvyx".getBytes(), f.getMyblob()); |
| } |
| } |
| |
| txn.commit(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| emf.close(); |
| } |
| |
| } |