/*
* Copyright 2006-2013 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.core.configuration.xml;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.ArrayList;
import java.util.List;
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.JobParameters;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.job.flow.FlowExecutionStatus;
import org.springframework.batch.core.job.flow.JobExecutionDecider;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Dave Syer
*
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class FlowStepParserTests {
@Autowired
@Qualifier("job1")
private Job job1;
@Autowired
@Qualifier("job2")
private Job job2;
@Autowired
@Qualifier("job3")
private Job job3;
@Autowired
@Qualifier("job4")
private Job job4;
@Autowired
private JobRepository jobRepository;
@Autowired
private MapJobRepositoryFactoryBean mapJobRepositoryFactoryBean;
@Before
public void setUp() {
mapJobRepositoryFactoryBean.clear();
}
@Test
public void testFlowStep() throws Exception {
assertNotNull(job1);
JobExecution jobExecution = jobRepository.createJobExecution(job1.getName(), new JobParameters());
job1.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
List<String> stepNames = getStepNames(jobExecution);
assertEquals(5, stepNames.size());
assertEquals("[s1, job1.flow, s2, s3, s4]", stepNames.toString());
}
@Test
public void testFlowExternalStep() throws Exception {
assertNotNull(job2);
JobExecution jobExecution = jobRepository.createJobExecution(job2.getName(), new JobParameters());
job2.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
List<String> stepNames = getStepNames(jobExecution);
assertEquals(5, stepNames.size());
assertEquals("[job2.s1, job2.flow, s2, s3, job2.s4]", stepNames.toString());
}
@Test
public void testRepeatedFlow() throws Exception {
assertNotNull(job3);
JobExecution jobExecution = jobRepository.createJobExecution(job3.getName(), new JobParameters());
job3.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
List<String> stepNames = getStepNames(jobExecution);
assertEquals(6, stepNames.size());
assertEquals("[job3.flow, s2, s3, job3.flow, s2, s3]", stepNames.toString());
}
@Test
// TODO: BATCH-1745
public void testRestartedFlow() throws Exception {
assertNotNull(job4);
JobExecution jobExecution = jobRepository.createJobExecution(job4.getName(), new JobParameters());
job4.execute(jobExecution);
assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
List<String> stepNames = getStepNames(jobExecution);
assertEquals(3, stepNames.size());
assertEquals("[job4.flow, s2, s3]", stepNames.toString());
jobExecution = jobRepository.createJobExecution(job4.getName(), new JobParameters());
job4.execute(jobExecution);
assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
stepNames = getStepNames(jobExecution);
assertEquals(1, stepNames.size());
// The flow executes again, but all the steps were already complete
assertEquals("[job4.flow]", stepNames.toString());
}
private List<String> getStepNames(JobExecution jobExecution) {
List<String> list = new ArrayList<String>();
for (StepExecution stepExecution : jobExecution.getStepExecutions()) {
list.add(stepExecution.getStepName());
}
return list;
}
public static class Decider implements JobExecutionDecider {
int count = 0;
@Override
public FlowExecutionStatus decide(JobExecution jobExecution, StepExecution stepExecution) {
if (count++ < 2) {
return new FlowExecutionStatus("OK");
}
return new FlowExecutionStatus("END");
}
}
}