spring 相关的配置
<!-- --> <bean id="car_dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" lazy-init="default" dependency-check="default"> <property name="driverClass"> <value>${jdbc.driverClassName}</value> </property> <property name="jdbcUrl"> <value>${jdbc.url}</value> </property> <property name="user"> <value>${jdbc.username}</value> </property> <property name="password"> <value>${jdbc.password}</value> </property> <property name="minPoolSize" value="2" /> <property name="maxPoolSize" value="5" /> <property name="initialPoolSize" value="2" /> <property name="maxIdleTime" value="30000" /> <property name="acquireIncrement" value="1" /> <property name="idleConnectionTestPeriod" value="1800" /> <property name="acquireRetryAttempts" value="30" /> <property name="breakAfterAcquireFailure" value="true" /> <property name="testConnectionOnCheckout" value="false" /> <property name="properties"> <props> <prop key="bigStringTryClob">true</prop> <prop key="clientEncoding">GBK</prop> <prop key="serverEncoding">GBK</prop> </props> </property> </bean> <bean id="biap_dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" lazy-init="default" dependency-check="default"> <property name="driverClass"> <value>${jdbc.driverClassName}</value> </property> <property name="jdbcUrl"> <value>${jdbc.url}</value> </property> <property name="user"> <value>${jdbc.username}</value> </property> <property name="password"> <value>${jdbc.password}</value> </property> <property name="minPoolSize" value="2" /> <property name="maxPoolSize" value="5" /> <property name="initialPoolSize" value="2" /> <property name="maxIdleTime" value="30000" /> <property name="acquireIncrement" value="1" /> <property name="idleConnectionTestPeriod" value="1800" /> <property name="acquireRetryAttempts" value="30" /> <property name="breakAfterAcquireFailure" value="true" /> <property name="testConnectionOnCheckout" value="false" /> <property name="properties"> <props> <prop key="bigStringTryClob">true</prop> <prop key="clientEncoding">GBK</prop> <prop key="serverEncoding">GBK</prop> </props> </property> </bean> <aop:config> <aop:advisor pointcut="execution(* com.hhb.biap.*.service..*.*(..))" advice-ref="biap_txAdvice" /> </aop:config> <tx:advice id="biap_txAdvice" transaction-manager="biap_transactionManager" > <tx:attributes> <tx:method name="create*" /> <tx:method name="modify*" /> <tx:method name="insert*" /> <tx:method name="update*" /> <tx:method name="delete*" /> <tx:method name="*" read-only="true" /> </tx:attributes> </tx:advice> <aop:config> <aop:advisor pointcut="execution(* com.hhb.car.*.service..*.*(..))" advice-ref="car_txAdvice" /> </aop:config> <tx:advice id="car_txAdvice" transaction-manager="car_transactionManager" > <tx:attributes> <tx:method name="create*" /> <tx:method name="modify*" /> <tx:method name="insert*" /> <tx:method name="update*" /> <tx:method name="delete*" /> <tx:method name="*" read-only="true" /> </tx:attributes> </tx:advice>
单元测试类:
@ContextConfiguration(locations = {"classpath:spring/common/dataSource.xml","classpath:spring/common/applicationContext.xml", "classpath:spring/car/car.xml","classpath:spring/car/car-dao.xml", "classpath:spring/biap/biap.xml","classpath:spring/biap/biap-dao.xml"}) public abstract class BaseTest extends AbstractTransactionalJUnit4SpringContextTests { //自动装配默认是根据类型类匹配的,用@Qualifier 可以指定具体的数据源 @Autowired public void setDataSource(@Qualifier("car_dataSource") DataSource dataSource) { this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource); } } public class BasedaoTest extends BaseTest{ @Resource(name="carBaseDAO") BaseDAO carBaseDAO; private String namespace="car_type."; @Test public void batchDelete() { List<Integer> list=new ArrayList<Integer>(); for (int i=2;i<10;i++) { list.add(i); } this.carBaseDAO.batchDelete(namespace, "deleteCarType", list); } }
运行之后报错
[WARN ] 2012-07-06 10:58:20 :Caught exception while retrieving transaction manager with bean name [transactionManager] for test context [[TestContext@d12eea testClass = BasedaoTest, locations = array<String>['classpath:spring/common/dataSource.xml', 'classpath:spring/common/applicationContext.xml', 'classpath:spring/car/car.xml', 'classpath:spring/car/car-dao.xml', 'classpath:spring/biap/biap.xml', 'classpath:spring/biap/biap-dao.xml'], testInstance = com.hhb.car.dao.test.BasedaoTest@15f157b, testMethod = batchDelete@BasedaoTest, testException = [null]]] org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager' is defined at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:387) at org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:971) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:246) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:168) at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:884) at org.springframework.test.context.transaction.TransactionalTestExecutionListener.getTransactionManager(TransactionalTestExecutionListener.java:298) at org.springframework.test.context.transaction.TransactionalTestExecutionListener.beforeTestMethod(TransactionalTestExecutionListener.java:146) at org.springframework.test.context.TestContextManager.beforeTestMethod(TestContextManager.java:292) at org.springframework.test.context.junit4.SpringMethodRoadie.runBefores(SpringMethodRoadie.java:270) at org.springframework.test.context.junit4.SpringMethodRoadie$RunBeforesThenTestThenAfters.run(SpringMethodRoadie.java:332) at org.springframework.test.context.junit4.SpringMethodRoadie.runWithRepetitions(SpringMethodRoadie.java:217) at org.springframework.test.context.junit4.SpringMethodRoadie.runTest(SpringMethodRoadie.java:197) at org.springframework.test.context.junit4.SpringMethodRoadie.run(SpringMethodRoadie.java:143) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.invokeTestMethod(SpringJUnit4ClassRunner.java:160) at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51) at org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44) at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27) at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37) at org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:97) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) [WARN ] 2012-07-06 10:58:20 :Caught exception while allowing TestExecutionListener [org.springframework.test.context.transaction.TransactionalTestExecutionListener@b6ef8] to process 'before' execution of test method [public void com.hhb.car.dao.test.BasedaoTest.batchDelete()] for test instance [com.hhb.car.dao.test.BasedaoTest@15f157b] org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager' is defined at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:387) at org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:971) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:246) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:168) at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:884) at org.springframework.test.context.transaction.TransactionalTestExecutionListener.getTransactionManager(TransactionalTestExecutionListener.java:298) at org.springframework.test.context.transaction.TransactionalTestExecutionListener.beforeTestMethod(TransactionalTestExecutionListener.java:146) at org.springframework.test.context.TestContextManager.beforeTestMethod(TestContextManager.java:292) at org.springframework.test.context.junit4.SpringMethodRoadie.runBefores(SpringMethodRoadie.java:270) at org.springframework.test.context.junit4.SpringMethodRoadie$RunBeforesThenTestThenAfters.run(SpringMethodRoadie.java:332) at org.springframework.test.context.junit4.SpringMethodRoadie.runWithRepetitions(SpringMethodRoadie.java:217) at org.springframework.test.context.junit4.SpringMethodRoadie.runTest(SpringMethodRoadie.java:197) at org.springframework.test.context.junit4.SpringMethodRoadie.run(SpringMethodRoadie.java:143) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.invokeTestMethod(SpringJUnit4ClassRunner.java:160) at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51) at org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44) at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27) at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37) at org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:97) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
经过断点跟踪调试:
org.springframework.test.context.transaction.TransactionalTestExecutionListener
private TransactionConfigurationAttributes retrieveTransactionConfigurationAttributes(Class<?> clazz) { Class<TransactionConfiguration> annotationType = TransactionConfiguration.class; TransactionConfiguration config = clazz.getAnnotation(annotationType); if (logger.isDebugEnabled()) { logger.debug("Retrieved @TransactionConfiguration [" + config + "] for test class [" + clazz + "]"); } String transactionManagerName; boolean defaultRollback; if (config != null) { transactionManagerName = config.transactionManager(); defaultRollback = config.defaultRollback(); } else { transactionManagerName = (String) AnnotationUtils.getDefaultValue(annotationType, "transactionManager"); defaultRollback = (Boolean) AnnotationUtils.getDefaultValue(annotationType, "defaultRollback"); } TransactionConfigurationAttributes configAttributes = new TransactionConfigurationAttributes(transactionManagerName, defaultRollback); if (logger.isDebugEnabled()) { logger.debug("Retrieved TransactionConfigurationAttributes [" + configAttributes + "] for class [" + clazz + "]"); } return configAttributes; }
默认它会加上事务,事务管理默认的bean名称是transactionManager,因为配置中没有这个bean 的配置,所以抛出异常,这个 TransactionConfiguration config = clazz.getAnnotation(annotationType);
我们没有在测试类上注释,所以为null,去取默认的transactionManager。
我们可以这样做
@TransactionConfiguration(transactionManager="car_transactionManager") public class BasedaoTest extends BaseTest{ }
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