package org.springframework.batch.integration.chunk;
import static org.junit.Assert.assertEquals;
import java.util.Collections;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameter;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.Message;
import org.springframework.integration.core.PollableChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class RemoteChunkFaultTolerantStepJdbcIntegrationTests {
@Autowired
private JobLauncher jobLauncher;
@Autowired
private Job job;
@Autowired
private PollableChannel replies;
@Before
public void drain() {
Message<?> message = replies.receive(100L);
while (message!=null) {
message = replies.receive(100L);
}
}
@Test
@DirtiesContext
public void testFailedStep() throws Exception {
JobExecution jobExecution = jobLauncher.run(job, new JobParameters(Collections.singletonMap("item.three",
new JobParameter("unsupported"))));
assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
assertEquals(9, stepExecution.getReadCount());
// In principle the write count could be more than 2 and less than 9...
assertEquals(7, stepExecution.getWriteCount());
}
@Test
@DirtiesContext
public void testFailedStepOnError() throws Exception {
JobExecution jobExecution = jobLauncher.run(job, new JobParameters(Collections.singletonMap("item.three",
new JobParameter("error"))));
assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
assertEquals(9, stepExecution.getReadCount());
// In principle the write count could be more than 2 and less than 9...
assertEquals(7, stepExecution.getWriteCount());
}
@Test
@DirtiesContext
public void testSunnyDayFaultTolerant() throws Exception {
JobExecution jobExecution = jobLauncher.run(job, new JobParameters(Collections.singletonMap("item.three",
new JobParameter("3"))));
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
assertEquals(9, stepExecution.getReadCount());
assertEquals(9, stepExecution.getWriteCount());
}
@Test
@DirtiesContext
public void testSkipsInWriter() throws Exception {
JobExecution jobExecution = jobLauncher.run(job, new JobParametersBuilder().addString("item.three", "fail")
.addLong("run.id", 1L).toJobParameters());
// System.err.println(new SimpleJdbcTemplate(dataSource).queryForList("SELECT * FROM INT_MESSAGE_GROUP"));
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
assertEquals(9, stepExecution.getReadCount());
assertEquals(7, stepExecution.getWriteCount());
// The whole chunk gets skipped...
assertEquals(2, stepExecution.getWriteSkipCount());
}
}