| /* |
| * 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.event; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| |
| import org.apache.openjpa.persistence.event.common.apps.RuntimeTest1; |
| import org.apache.openjpa.persistence.common.utils.AbstractTestCase; |
| import junit.framework.AssertionFailedError; |
| |
| import org.apache.openjpa.event.TransactionEvent; |
| import org.apache.openjpa.event.TransactionListener; |
| import org.apache.openjpa.persistence.CallbackMode; |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerSPI; |
| |
| public class TestEvents |
| extends AbstractTestCase { |
| |
| private TransactionEventListenerTestImpl transactionListener; |
| |
| public TestEvents(String s) { |
| super(s, "eventcactusapp"); |
| } |
| |
| public void setUp() { |
| transactionListener = new TransactionEventListenerTestImpl(); |
| deleteAll(RuntimeTest1.class); |
| } |
| |
| public void testCommit() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| |
| assertEquals(0, transactionListener.status); |
| |
| RuntimeTest1 t1 = new RuntimeTest1("foo", 5); |
| startTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED, |
| transactionListener.status); |
| |
| pm.persist(t1); |
| |
| endTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED | |
| TransactionEventListenerTestImpl.COMMIT_BEGUN | |
| TransactionEventListenerTestImpl.COMMITTED, |
| transactionListener.status); |
| } |
| |
| public void testRollback() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| |
| assertEquals(0, transactionListener.status); |
| |
| RuntimeTest1 t1 = new RuntimeTest1("foo", 5); |
| startTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED, |
| transactionListener.status); |
| |
| pm.persist(t1); |
| |
| rollbackTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED | |
| TransactionEventListenerTestImpl.ROLLEDBACK, |
| transactionListener.status); |
| } |
| |
| public void testObjectChanges() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| |
| // add a couple new object |
| RuntimeTest1 t1 = new RuntimeTest1("t1", 0); |
| RuntimeTest1 t2 = new RuntimeTest1("t2", 1); |
| startTx(pm); |
| pm.persist(t1); |
| pm.persist(t2); |
| endTx(pm); |
| |
| // now do some modifications |
| transactionListener.status = 0; |
| startTx(pm); |
| RuntimeTest1 t3 = new RuntimeTest1("t3", 3); |
| pm.persist(t3); |
| t1.setStringField("baz"); |
| pm.remove(t2); |
| endTx(pm); |
| |
| assertEquals(3, transactionListener.trans.size()); |
| assertTrue(transactionListener.trans.contains(t1)); |
| assertTrue(transactionListener.trans.contains(t2)); |
| assertTrue(transactionListener.trans.contains(t3)); |
| } |
| |
| public void testIgnoreCallbackModeExceptionConsumed() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| //FIXME need to find an alternative |
| ((OpenJPAEntityManagerSPI) pm) |
| .setTransactionListenerCallbackMode(CallbackMode.IGNORE); |
| transactionListener.exception = transactionListener.EXCEPTION; |
| |
| RuntimeTest1 t1 = new RuntimeTest1("foo", 5); |
| startTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED, |
| transactionListener.status); |
| pm.persist(t1); |
| endTx(pm); |
| endEm(pm); |
| |
| assertEquals(TransactionEventListenerTestImpl.STARTED | |
| TransactionEventListenerTestImpl.COMMIT_BEGUN | |
| TransactionEventListenerTestImpl.COMMITTED, |
| transactionListener.status); |
| } |
| |
| public void testExceptionCausesRollback() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| transactionListener.exception = transactionListener.EXCEPTION; |
| |
| RuntimeTest1 t1 = new RuntimeTest1("foo", 5); |
| startTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED, |
| transactionListener.status); |
| pm.persist(t1); |
| |
| try { |
| endTx(pm); |
| fail("Commit should have caused exception."); |
| } catch (AssertionFailedError afe) { |
| bug(1139, afe, "Listener exceptions being swallowed"); |
| return; |
| } catch (Exception je) { |
| assertEquals("xxx", je.getMessage()); |
| } |
| assertTrue(!(isActiveTx(pm))); |
| endEm(pm); |
| |
| assertEquals(TransactionEventListenerTestImpl.STARTED | |
| TransactionEventListenerTestImpl.COMMIT_BEGUN | |
| TransactionEventListenerTestImpl.ROLLEDBACK, |
| transactionListener.status); |
| } |
| |
| public void testExceptionAfterCommitThrown() { |
| OpenJPAEntityManager pm = |
| (OpenJPAEntityManager) currentEntityManager(); |
| ((OpenJPAEntityManagerSPI) pm) |
| .addTransactionListener(transactionListener); |
| transactionListener.exception = transactionListener.EXCEPTION_AFTER; |
| |
| RuntimeTest1 t1 = new RuntimeTest1("foo", 5); |
| startTx(pm); |
| assertEquals(TransactionEventListenerTestImpl.STARTED, |
| transactionListener.status); |
| pm.persist(t1); |
| |
| try { |
| endTx(pm); |
| fail("Commit should have caused exception."); |
| } catch (AssertionFailedError afe) { |
| bug(1139, afe, "Listener exceptions being swallowed"); |
| } catch (Exception je) { |
| assertEquals("xxx", je.getMessage()); |
| } |
| assertFalse(isActiveTx(pm)); |
| endEm(pm); |
| |
| assertEquals(TransactionEventListenerTestImpl.STARTED | |
| TransactionEventListenerTestImpl.COMMIT_BEGUN | |
| TransactionEventListenerTestImpl.COMMITTED, |
| transactionListener.status); |
| } |
| |
| private static class TransactionEventListenerTestImpl |
| implements TransactionListener { |
| |
| static int STARTED = 1; |
| static int COMMITTED = 2; |
| static int ROLLEDBACK = 4; |
| static int COMMIT_BEGUN = 8; |
| static int EXCEPTION = 1; |
| static int EXCEPTION_AFTER = 2; |
| |
| int exception; |
| int status; |
| Collection trans = Collections.EMPTY_LIST; |
| |
| public void afterBegin(TransactionEvent event) { |
| status |= STARTED; |
| } |
| |
| public void beforeFlush(TransactionEvent event) { |
| } |
| |
| public void afterFlush(TransactionEvent event) { |
| } |
| |
| public void beforeCommit(TransactionEvent event) { |
| status |= COMMIT_BEGUN; |
| trans = event.getTransactionalObjects(); |
| if (exception == EXCEPTION) |
| throw new RuntimeException("xxx"); |
| } |
| |
| public void afterCommit(TransactionEvent event) { |
| status |= COMMITTED; |
| if (exception == EXCEPTION_AFTER) |
| throw new RuntimeException("xxx"); |
| } |
| |
| public void afterRollback(TransactionEvent event) { |
| status |= ROLLEDBACK; |
| } |
| |
| public void afterStateTransitions(TransactionEvent event) { |
| } |
| |
| public void afterCommitComplete(TransactionEvent event) { |
| } |
| |
| public void afterRollbackComplete(TransactionEvent event) { |
| } |
| } |
| } |