/*
* Copyright 2006-2014 the original author or authors.
*
* 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 org.springframework.batch.sample;
import static org.junit.Assert.assertEquals;
import javax.sql.DataSource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.converter.DefaultJobParametersConverter;
import org.springframework.batch.support.PropertiesConverter;
import org.springframework.batch.test.JobLauncherTestUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.transaction.BeforeTransaction;
/**
* Simple restart scenario.
*
* @author Robert Kasanicky
* @author Dave Syer
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/jobs/restartSample.xml",
"/job-runner-context.xml" })
public class RestartFunctionalTests {
private JdbcOperations jdbcTemplate;
@Autowired
private JobLauncherTestUtils jobLauncherTestUtils;
@Autowired
public void setDataSource(DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource);
}
@BeforeTransaction
public void onTearDown() throws Exception {
jdbcTemplate.update("DELETE FROM TRADE");
}
/**
* Job fails on first run, because the module throws exception after
* processing more than half of the input. On the second run, the job should
* finish successfully, because it continues execution where the previous
* run stopped (module throws exception after fixed number of processed
* records).
*
* @throws Exception
*/
@Test
public void testLaunchJob() throws Exception {
int before = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM TRADE", Integer.class);
JobExecution jobExecution = runJobForRestartTest();
assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
Throwable ex = jobExecution.getAllFailureExceptions().get(0);
if (ex.getMessage().toLowerCase().indexOf("planned") < 0) {
if (ex instanceof Exception) {
throw (Exception) ex;
}
throw new RuntimeException(ex);
}
int medium = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM TRADE", Integer.class);
// assert based on commit interval = 2
assertEquals(before + 2, medium);
jobExecution = runJobForRestartTest();
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
int after = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM TRADE", Integer.class);
assertEquals(before + 5, after);
}
// load the application context and launch the job
private JobExecution runJobForRestartTest() throws Exception {
return jobLauncherTestUtils
.launchJob(new DefaultJobParametersConverter()
.getJobParameters(PropertiesConverter
.stringToProperties("run.id(long)=1,parameter=true,run.date=20070122,input.file=classpath:data/fixedLengthImportJob/input/20070122.teststream.ImportTradeDataStep.txt")));
}
}