| /** |
| * Copyright (C) 2014 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 junit.framework.TestCase; |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.Properties; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.EntityManagerFactory; |
| import javax.persistence.spi.PersistenceProvider; |
| |
| public class JpaPersistServiceTest extends TestCase { |
| |
| private static final String PERSISTENCE_UNIT_NAME = "test_persistence_unit_name"; |
| private static final Properties PERSISTENCE_PROPERTIES = new Properties(); |
| |
| private final JpaPersistService sut = new JpaPersistService(PERSISTENCE_UNIT_NAME, PERSISTENCE_PROPERTIES); |
| private final PersistenceProvider provider = mock(PersistenceProvider.class); |
| private final EntityManagerFactory factory = mock(EntityManagerFactory.class); |
| private final EntityManager entityManager = mock(EntityManager.class); |
| |
| @Override |
| public void setUp() throws Exception { |
| when(provider.createEntityManagerFactory(PERSISTENCE_UNIT_NAME, PERSISTENCE_PROPERTIES)).thenReturn(factory); |
| when(factory.createEntityManager()).thenReturn(entityManager); |
| } |
| |
| public void test_givenErrorOnEntityManagerClose_whenEndIsCalled_thenEntityManagerIsRemoved() { |
| sut.start(factory); |
| sut.begin(); |
| |
| // arrange an exception on sut.end(), which invokes entityManager.close() |
| doThrow(SimulatedException.class).when(entityManager).close(); |
| try { |
| sut.end(); |
| fail("Exception expected"); |
| } |
| catch (SimulatedException expected) { |
| assertThat(sut.isWorking(), is(false)); |
| } |
| } |
| |
| private class SimulatedException extends RuntimeException { |
| } |
| } |