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Java example source code file (ManualLocalTransactionsConfidenceTest.java)
The ManualLocalTransactionsConfidenceTest.java Java example source code/** * 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.PersistService; import com.google.inject.persist.Transactional; import junit.framework.TestCase; import java.util.Date; import javax.persistence.EntityManager; import javax.persistence.PersistenceException; /** * @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(PersistService.class).start(); } @Override public final void tearDown() { injector.getInstance(PersistService.class).stop(); } 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); } } } Other Java examples (source code examples)Here is a short list of links related to this Java ManualLocalTransactionsConfidenceTest.java source code file: |
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