/** | |
* Copyright (C) 2010 Google, Inc. | |
* | |
* Licensed 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 com.google.inject.persist.jpa; | |
import com.google.inject.Guice; | |
import com.google.inject.Inject; | |
import com.google.inject.Injector; | |
import com.google.inject.persist.Transactional; | |
import com.google.inject.persist.WorkManager; | |
import java.util.Date; | |
import javax.persistence.EntityManager; | |
import javax.persistence.PersistenceException; | |
import junit.framework.TestCase; | |
/** | |
* @author Dhanji R. Prasanna (dhanji@gmail.com) | |
*/ | |
public class ManualLocalTransactionsConfidenceTest extends TestCase { | |
private Injector injector; | |
private static final String UNIQUE_TEXT_3 = | |
ManualLocalTransactionsConfidenceTest.class.getSimpleName() | |
+ "CONSTRAINT_VIOLATING some other unique text" + new Date(); | |
@Override | |
public void setUp() { | |
injector = Guice.createInjector(new JpaPersistModule("testUnit")); | |
//startup persistence | |
injector.getInstance(WorkManager.class).startPersistence(); | |
} | |
@Override | |
public final void tearDown() { | |
injector.getInstance(WorkManager.class).shutdownPersistence(); | |
} | |
public void testThrowingCleanupInterceptorConfidence() { | |
Exception e = null; | |
try { | |
System.out.println( | |
"\n\n******************************* EXPECTED EXCEPTION NORMAL TEST BEHAVIOR **********"); | |
injector.getInstance(TransactionalObject.class).runOperationInTxn(); | |
fail(); | |
} catch (RuntimeException re) { | |
e = re; | |
System.out.println( | |
"\n\n******************************* EXPECTED EXCEPTION NORMAL TEST BEHAVIOR **********"); | |
re.printStackTrace(System.out); | |
System.out.println( | |
"\n\n**********************************************************************************"); | |
} | |
assertNotNull("No exception was thrown!", e); | |
assertTrue("Exception thrown was not what was expected (i.e. commit-time)", | |
e instanceof PersistenceException); | |
} | |
public static class TransactionalObject { | |
@Inject EntityManager em; | |
@Transactional | |
public void runOperationInTxn() { | |
JpaParentTestEntity entity = new JpaParentTestEntity(); | |
JpaTestEntity child = new JpaTestEntity(); | |
child.setText(UNIQUE_TEXT_3); | |
em.persist(child); | |
entity.getChildren().add(child); | |
em.persist(entity); | |
entity = new JpaParentTestEntity(); | |
entity.getChildren().add(child); | |
em.persist(entity); | |
} | |
} | |
} |