| /* |
| * 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.openjpa.persistence.relations; |
| |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| |
| import org.junit.Assert; |
| |
| |
| public class TestRelationFieldAsPrimaryKeyAndForeignKey |
| extends SingleEMFTestCase { |
| |
| @Override |
| public void setUp() { |
| setUp(C.class, CM.class, D.class, E.class, VC.class, |
| VCS.class, CLEAR_TABLES); |
| |
| try { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| List<E> es = (List<E>) em.createQuery( |
| "Select e from E e").getResultList(); |
| for (E e : es) |
| em.remove(e); |
| |
| em.getTransaction().commit(); |
| em.close(); |
| |
| em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| |
| E e = new E(); |
| e.setEId("E1"); |
| e.setName("E1"); |
| |
| VC vc = new VC(); |
| vc.setVcId("VC1"); |
| |
| VCS vcset = new VCS(); |
| vcset.setVcsId("VCS1"); |
| vcset.setName("VCSET1"); |
| vcset.addVC(vc); |
| vcset.setE(e); |
| |
| C c = new C(); |
| c.setCId("C1"); |
| |
| CM cm = new CM(); |
| cm.setCmId("CM1"); |
| cm.setE(e); |
| cm.addC(c); |
| |
| D d = new D(); |
| d.setA("addr"); |
| d.setVc(vc); |
| d.setId("IM1"); |
| |
| em.persist(e); |
| em.persist(vc); |
| em.persist(vcset); |
| em.persist(c); |
| em.persist(cm); |
| em.persist(d); |
| |
| em.getTransaction().commit(); |
| em.close(); |
| } catch (Exception e) { |
| if (e.getMessage().contains("max key length")) { |
| // on MariaDB the keys are too long |
| setTestsDisabled(true); |
| } |
| } |
| } |
| |
| |
| |
| public void testUnboundEntities() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| VCS vcSet = new VCS(); |
| vcSet.setVcsId("VCSET2"); |
| vcSet.setName("VCSET2"); |
| try { |
| em.persist(vcSet); |
| em.getTransaction().commit(); |
| Assert.fail("didn't throw expected PersistenceException"); |
| } catch (Exception e) { |
| // test pass |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| } |
| |
| em.getTransaction().begin(); |
| VC vc = new VC(); |
| vc.setVcId("VC2"); |
| try { |
| em.persist(vc); |
| em.getTransaction().commit(); |
| Assert.fail("didn't throw expected PersistenceException"); |
| } catch (Exception e) { |
| // test pass |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| } |
| |
| em.getTransaction().begin(); |
| CM cm = new CM(); |
| cm.setCmId("CMID2"); |
| try { |
| em.persist(cm); |
| em.getTransaction().commit(); |
| Assert.fail("didn't throw expected PersistenceException"); |
| } catch (Exception e) { |
| // test pass |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| } |
| |
| em.getTransaction().begin(); |
| C c = new C(); |
| c.setCId("CID2"); |
| try { |
| em.persist(c); |
| em.getTransaction().commit(); |
| Assert.fail("didn't throw expected PersistenceException"); |
| } catch (Exception e) { |
| // test pass |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| } |
| |
| em.close(); |
| } |
| |
| public void testQuery() { |
| EntityManager em = emf.createEntityManager(); |
| List<E> es = (List<E>) em.createQuery( |
| "Select e from E e where e.name='E1'").getResultList(); |
| Assert.assertEquals(1, es.size()); |
| E e = (E) es.get(0); |
| Assert.assertEquals("E1", e.getName()); |
| Assert.assertEquals(1, e.getVcss().size()); |
| Assert.assertEquals(1, e.getCms().size()); |
| Assert.assertEquals(1, e.getVcss().size()); |
| |
| // Get virtual container set and check that it has a reference to the |
| // ensemble |
| List<VCS> vcss = (List<VCS>) em.createQuery( |
| "Select vcset from VCS vcset where vcset.vcsId='VCS1'") |
| .getResultList(); |
| Assert.assertEquals(1, vcss.size()); |
| Assert.assertEquals(e, ((VCS) vcss.get(0)).getE()); |
| em.close(); |
| } |
| |
| public void testDeletes() { |
| // Remove VC set and check that all VCs belonging to that set are |
| // deleted but not the ensemble itself |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| VCS vcset = (VCS) em.createQuery( |
| "Select vcset from VCS vcset where vcset.vcsId='VCS1'") |
| .getSingleResult(); |
| em.remove(vcset); |
| em.getTransaction().commit(); |
| |
| // Get virtualContainer |
| List<VC> vcs = (List<VC>) em.createQuery( |
| "Select vc from VC vc where vc.vcId='VC1'") |
| .getResultList(); |
| Assert.assertEquals(0, vcs.size()); |
| |
| // Make sure E and I are still there |
| List<E> es = (List<E>) em.createQuery( |
| "Select e from E e").getResultList(); |
| Assert.assertEquals(1, es.size()); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| if (!isTestsDisabled()) { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| List<E> es = (List<E>) em.createQuery( |
| "Select e from E e").getResultList(); |
| for (E e : es) { |
| em.remove(e); |
| } |
| |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| super.tearDown(); |
| } |
| } |