/* * 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 io.opensharding.transaction.handler; import io.opensharding.transaction.spi.JpaConnectionExtractor; import org.apache.shardingsphere.core.exception.ShardingException; import org.apache.shardingsphere.core.spi.NewInstanceServiceLoader; import org.apache.shardingsphere.transaction.core.TransactionType; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Mock; import org.mockito.junit.MockitoJUnitRunner; import org.springframework.orm.jpa.EntityManagerHolder; import org.springframework.orm.jpa.JpaTransactionManager; import org.springframework.transaction.support.TransactionSynchronizationManager; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; import static org.junit.Assert.assertNull; import static org.mockito.ArgumentMatchers.anyString; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; @RunWith(MockitoJUnitRunner.class) public final class JpaTransactionManagerHandlerTest { { NewInstanceServiceLoader.register(JpaConnectionExtractor.class); } @Mock private JpaTransactionManager transactionManager; @Mock private Statement statement; @Mock private EntityManagerFactory entityManagerFactory; private JpaTransactionManagerHandler jpaTransactionManagerHandler; @Before public void setUp() throws SQLException { EntityManager entityManager = mock(EntityManager.class); Connection connection = NewInstanceServiceLoader.newServiceInstances(JpaConnectionExtractor.class).iterator().next().getConnectionFromEntityManager(entityManager); when(connection.createStatement()).thenReturn(statement); when(entityManagerFactory.createEntityManager()).thenReturn(entityManager); when(transactionManager.getEntityManagerFactory()).thenReturn(entityManagerFactory); jpaTransactionManagerHandler = new JpaTransactionManagerHandler(transactionManager); } @Test public void assertSwitchTransactionTypeSuccess() throws SQLException { jpaTransactionManagerHandler.switchTransactionType(TransactionType.XA); verify(statement).execute(anyString()); TransactionSynchronizationManager.unbindResourceIfPossible(entityManagerFactory); } @Test(expected = ShardingException.class) public void assertSwitchTransactionTypeFailExecute() throws SQLException { when(statement.execute(anyString())).thenThrow(new SQLException("Mock send switch transaction type SQL failed")); try { jpaTransactionManagerHandler.switchTransactionType(TransactionType.XA); } finally { TransactionSynchronizationManager.unbindResourceIfPossible(entityManagerFactory); } } @Test public void assertUnbindResource() { EntityManagerHolder holder = mock(EntityManagerHolder.class); EntityManager entityManager = entityManagerFactory.createEntityManager(); when(holder.getEntityManager()).thenReturn(entityManager); TransactionSynchronizationManager.bindResource(entityManagerFactory, holder); jpaTransactionManagerHandler.unbindResource(); assertNull(TransactionSynchronizationManager.getResource(entityManagerFactory)); } }