| /* |
| * 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.callbacks; |
| |
| import java.util.Set; |
| import java.util.HashSet; |
| import javax.persistence.EntityManager; |
| import javax.persistence.RollbackException; |
| |
| import org.apache.openjpa.persistence.OpenJPAPersistence; |
| import org.apache.openjpa.persistence.callbacks.ExceptionsFromCallbacksEntity.CallbackTestException; |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| import org.apache.openjpa.enhance.PersistenceCapable; |
| |
| /** |
| * Tests against JPA section 3.5's description of callback exception handling. |
| */ |
| public class TestExceptionsFromCallbacks |
| extends SingleEMFTestCase { |
| |
| public static boolean testRunning = false; |
| |
| @Override |
| public void setUp() { |
| Set needEnhancement = new HashSet(); |
| needEnhancement.add( |
| "testPostUpdateExceptionDuringFlushWithNewInstance"); |
| needEnhancement.add( |
| "testPreUpdateExceptionDuringFlushWithExistingFlushedInstance"); |
| needEnhancement.add( |
| "testPreUpdateExceptionDuringCommitWithExistingFlushedInstance"); |
| needEnhancement.add( |
| "testPostUpdateExceptionDuringFlushWithExistingFlushedInstance"); |
| needEnhancement.add( |
| "testPostUpdateExceptionDuringCommitWithExistingFlushedInstance"); |
| if (!PersistenceCapable.class.isAssignableFrom( |
| ExceptionsFromCallbacksEntity.class) |
| && needEnhancement.contains(getName())) |
| // actually, we really only need redef |
| fail("this test method does not work without enhancement"); |
| |
| setUp(ExceptionsFromCallbacksEntity.class, CLEAR_TABLES); |
| testRunning = true; |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| testRunning = false; |
| super.tearDown(); |
| } |
| |
| public void testPrePersistException() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPrePersist(true); |
| try { |
| em.persist(o); |
| fail("persist should have failed"); |
| } catch (CallbackTestException cte) { |
| // transaction should be still active, but marked for rollback |
| assertTrue(em.getTransaction().isActive()); |
| assertTrue(em.getTransaction().getRollbackOnly()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPrePersistExceptionOnMerge() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPrePersist(true); |
| try { |
| em.merge(o); |
| fail("merge should have failed"); |
| } catch (CallbackTestException cte) { |
| // transaction should be still active, but marked for rollback |
| assertTrue(em.getTransaction().isActive()); |
| assertTrue(em.getTransaction().getRollbackOnly()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPostPersistExceptionDuringFlush() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPostPersist(true); |
| em.persist(o); |
| mutateAndFlush(em, o); |
| } |
| |
| private void mutateAndFlush(EntityManager em, |
| ExceptionsFromCallbacksEntity o) { |
| o.setStringField("foo"); |
| flush(em); |
| } |
| |
| private void flush(EntityManager em) { |
| try { |
| em.flush(); |
| fail("flush should have failed"); |
| } catch (CallbackTestException cte) { |
| // transaction should be still active, but marked for rollback |
| assertTrue(em.getTransaction().isActive()); |
| assertTrue(em.getTransaction().getRollbackOnly()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPostPersistExceptionDuringCommit() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPostPersist(true); |
| em.persist(o); |
| mutateAndCommit(em, o); |
| } |
| |
| private void mutateAndCommit(EntityManager em, |
| ExceptionsFromCallbacksEntity o) { |
| o.setStringField("foo"); |
| commit(em); |
| } |
| |
| private void commit(EntityManager em) { |
| try { |
| em.getTransaction().commit(); |
| fail("commit should have failed"); |
| } catch (RollbackException re) { |
| assertEquals(CallbackTestException.class, |
| re.getCause().getClass()); |
| |
| // transaction should be rolled back at this point |
| assertFalse(em.getTransaction().isActive()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPrePersistExceptionDuringFlushWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPrePersist(true); |
| // should pass; pre-persist should not be triggered |
| o.setStringField("foo"); |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPrePersistExceptionDuringCommitWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPrePersist(true); |
| // should pass; pre-persist should not be triggered |
| o.setStringField("foo"); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostPersistExceptionDuringFlushWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostPersist(true); |
| // should pass; post-persist should not be triggered |
| o.setStringField("foo"); |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostPersistExceptionDuringCommitWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostPersist(true); |
| // should pass; post-persist should not be triggered |
| o.setStringField("foo"); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPreUpdateExceptionWithNewInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPreUpdate(true); |
| em.persist(o); |
| o.setStringField("foo"); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostUpdateExceptionDuringFlushWithNewInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPostUpdate(true); |
| em.persist(o); |
| o.setStringField("foo"); |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostUpdateExceptionDuringCommitWithNewInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPostUpdate(true); |
| em.persist(o); |
| o.setStringField("foo"); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPreUpdateExceptionDuringFlushWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPreUpdate(true); |
| mutateAndFlush(em, o); |
| } |
| |
| public void testPreUpdateExceptionDuringCommitWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPreUpdate(true); |
| mutateAndCommit(em, o); |
| } |
| |
| public void testPostUpdateExceptionDuringFlushWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostUpdate(true); |
| mutateAndFlush(em, o); |
| } |
| |
| public void testPostUpdateExceptionDuringCommitWithNewFlushedInstance() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostUpdate(true); |
| mutateAndCommit(em, o); |
| } |
| |
| public void testPreUpdateExceptionDuringFlushWithExistingInstance() { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setThrowOnPreUpdate(true); |
| mutateAndFlush(em, o); |
| } |
| |
| private Object insert(String s) { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setStringField(s); |
| em.persist(o); |
| em.getTransaction().commit(); |
| em.close(); |
| return o.getId(); |
| } |
| |
| public void testPreUpdateExceptionDuringCommitWithExistingInstance() { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setThrowOnPreUpdate(true); |
| mutateAndCommit(em, o); |
| } |
| |
| public void testPostUpdateExceptionDuringFlushWithExistingInstance() { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setThrowOnPostUpdate(true); |
| mutateAndFlush(em, o); |
| } |
| |
| public void testPostUpdateExceptionDuringCommitWithExistingInstance() { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setThrowOnPostUpdate(true); |
| mutateAndCommit(em, o); |
| } |
| |
| public void testPreUpdateExceptionDuringFlushWithExistingFlushedInstance() { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setStringField("foo"); |
| em.flush(); |
| o.setThrowOnPreUpdate(true); |
| // there's no additional flush work; should not re-invoke the callback |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPreUpdateExceptionDuringCommitWithExistingFlushedInstance(){ |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setStringField("foo"); |
| em.flush(); |
| o.setThrowOnPreUpdate(true); |
| // there's no additional flush work; should not re-invoke the callback |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostUpdateExceptionDuringFlushWithExistingFlushedInstance(){ |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setStringField("foo"); |
| em.flush(); |
| o.setThrowOnPostUpdate(true); |
| // no mutations; should not trigger a PostUpdate |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostUpdateExceptionDuringCommitWithExistingFlushedInstance() |
| { |
| Object oid = insert("new instance"); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| o.setStringField("foo"); |
| em.flush(); |
| // no mutations; should not trigger a PostUpdate |
| o.setThrowOnPostUpdate(true); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostLoadException() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| o.setThrowOnPostLoad(true); |
| em.persist(o); |
| em.getTransaction().commit(); |
| Object oid = OpenJPAPersistence.cast(em).getObjectId(o); |
| em.close(); |
| |
| em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| try { |
| em.find(ExceptionsFromCallbacksEntity.class, oid); |
| fail("find should have failed"); |
| } catch (CallbackTestException cte) { |
| // transaction should be active but marked for rollback |
| assertTrue(em.getTransaction().isActive()); |
| assertTrue(em.getTransaction().getRollbackOnly()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPreDeleteException() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPreRemove(true); |
| try { |
| em.remove(o); |
| } catch (CallbackTestException cte) { |
| // transaction should be active but marked for rollback |
| assertTrue(em.getTransaction().isActive()); |
| assertTrue(em.getTransaction().getRollbackOnly()); |
| } finally { |
| if (em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| em.close(); |
| } |
| } |
| |
| public void testPostDeleteExceptionDuringFlush() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostRemove(true); |
| try { |
| em.remove(o); |
| } catch (CallbackTestException e) { |
| em.getTransaction().rollback(); |
| em.close(); |
| fail("PostRemove is being called too soon (before SQL is issued)"); |
| } |
| flush(em); |
| } |
| |
| public void testPostDeleteExceptionDuringCommit() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| o.setThrowOnPostRemove(true); |
| try { |
| em.remove(o); |
| } catch (CallbackTestException e) { |
| em.getTransaction().rollback(); |
| em.close(); |
| fail("PostRemove is being called too soon (before SQL is issued)"); |
| } |
| commit(em); |
| } |
| |
| public void testPreDeleteExceptionDoubleDelete() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| // this should pass |
| em.remove(o); |
| em.flush(); |
| o.setThrowOnPreRemove(true); |
| // this shoud also pass; no work to do for delete |
| em.remove(o); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostDeleteExceptionDuringFlushDoubleDelete() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| // this should pass |
| em.remove(o); |
| em.flush(); |
| o.setThrowOnPostRemove(true); |
| // this shoud also pass; no work to do for delete |
| em.remove(o); |
| em.flush(); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testPostDeleteExceptionDuringCommitDoubleDelete() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| ExceptionsFromCallbacksEntity o = new ExceptionsFromCallbacksEntity(); |
| em.persist(o); |
| em.flush(); |
| // this should pass |
| em.remove(o); |
| em.flush(); |
| o.setThrowOnPostRemove(true); |
| // this shoud also pass; no work to do for delete |
| em.remove(o); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| } |