自动启动context JPA接口测试

import com.alibaba.druid.pool.DruidDataSource;
import org.junit.BeforeClass;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.mock.jndi.SimpleNamingContextBuilder;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.transaction.TransactionConfiguration;import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;@ContextConfiguration(locations = {"classpath:applicationContext-commons-configuration.xml","classpath:applicationContext-commons-cache.xml","classpath:applicationContext-commons-spring.xml","classpath:applicationContext-oaml-core.xml"
})
@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = false)
@TestPropertySource(properties = "application.name = xxx-aml")
public abstract class BaseTest extends AbstractTransactionalJUnit4SpringContextTests{static final Logger LOGGER = LoggerFactory.getLogger(BaseTest.class);@PersistenceContextprotected EntityManager entityManager;@Autowiredprotected static ApplicationContext applicationContext;@BeforeClasspublic static void setUpBeforeClass() throws Exception {LOGGER.info("loadJndiDataSource start");final SimpleNamingContextBuilder builder = new SimpleNamingContextBuilder();final DruidDataSource profileDS = new DruidDataSource();profileDS.setDriverClassName("com.mysql.jdbc.Driver");profileDS.setUrl("jdbc:mysql://127.0.0.1:7954/dev_profile?characterEncoding=utf-8");profileDS.setUsername("xxx-dev");profileDS.setPassword("xxx");profileDS.setInitialSize(1);profileDS.setMaxActive(20);profileDS.setMaxWait(60000);profileDS.setMinEvictableIdleTimeMillis(300000);final DruidDataSource oamlDS = new DruidDataSource();oamlDS.setDriverClassName("com.mysql.jdbc.Driver");oamlDS.setUrl("jdbc:mysql://127.0.0.1:7954/dev_oaml?characterEncoding=utf-8");oamlDS.setUsername("xxx-dev");oamlDS.setPassword("xxxxx");oamlDS.setInitialSize(1);oamlDS.setMaxActive(20);oamlDS.setMaxWait(60000);oamlDS.setMinEvictableIdleTimeMillis(300000);builder.bind("java:comp/env/jdbc/PROFILEDS", profileDS);builder.bind("java:comp/env/jdbc/OAMLDS", oamlDS);builder.activate();LOGGER.info("loadJndiDataSource END");}