【发布时间】:2015-03-31 12:48:18
【问题描述】:
我想找到一种方法来对我作为 MultiResourceItemReader 的委托编写的自定义 ItemReader 进行单元测试。
这是我的 Spring Batch XML 配置文件:
<batch:job id="allegati" incrementer="jobParametersIncrementer">
<batch:step id="allegati-import">
<batch:tasklet>
<batch:chunk reader="allegati-reader" writer="allegati-writer" commit-interval="1"/>
</batch:tasklet>
</batch:step>
</batch:job>
<bean id="allegati-reader" class="org.springframework.batch.item.file.MultiResourceItemReader" scope="step">
<property name="resources" value="file:#{jobParameters['FILEPATH']}/*" />
<property name="delegate" ref="allegati-filereader" />
</bean>
<bean id="allegati-writer" class="org.springframework.batch.item.database.JpaItemWriter">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<bean id="allegati-filereader" class="it.infogroup.vertenze.porting.reader.AllegatiReader" />
这是我尝试的测试(我要测试的类是 AllegatiReader):
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"classpath:jobAllegati.xml"})
@TestExecutionListeners({DependencyInjectionTestExecutionListener.class, StepScopeTestExecutionListener.class})
public class AllegatiTest {
@Autowired
private JobLauncherTestUtils jobLauncherTestUtils;
@Autowired
private AllegatiReader reader;
@PersistenceContext
protected EntityManager em;
public static final String PARAM_ID = "RUN ID";
public static final String PARAM_FILEPATH = "FILEPATH";
public static final String PARAM_FILEPATH_VALUE = "E:/Test/Vertenze/Porting/Allegati";
public StepExecution getStepExecution() {
JobParametersBuilder jpb = new JobParametersBuilder();
jpb.addString(PARAM_FILEPATH, PARAM_FILEPATH_VALUE);
jpb.addLong(PARAM_ID, System.currentTimeMillis());
StepExecution execution = MetaDataInstanceFactory.createStepExecution(jpb.toJobParameters());
return execution;
}
@Test
public void testReader() throws Exception {
Allegato allegato = reader.read();
Assert.assertNotNull(allegato);;
}
我的问题是资源(即存在于 FILEPATH 中的文件)没有注入到我的阅读器中。
【问题讨论】:
-
你能发布你得到的异常吗?
-
@MichaelMinella 我没有遇到特别的例外。简单地说,setResource 方法永远不会被自动调用。我已经通过更改 testReader 方法来“解决”这个问题,以便手动设置资源。
标签: java junit spring-batch