/*
* Copyright 2006-2011 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.annotation;
import static org.junit.Assert.assertEquals;
import javax.sql.DataSource;
import org.junit.Test;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.job.builder.SimpleJobBuilder;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.AbstractStep;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @author Dave Syer
*
*/
public class JobBuilderConfigurationTests {
public static boolean fail = false;
private JobExecution execution;
@Test
public void testVanillaBatchConfiguration() throws Exception {
testJob(BatchStatus.COMPLETED, 2, TestConfiguration.class);
}
@Test
public void testConfigurerAsConfiguration() throws Exception {
testJob(BatchStatus.COMPLETED, 1, TestConfigurer.class);
}
@Test
public void testConfigurerAsBean() throws Exception {
testJob(BatchStatus.COMPLETED, 1, BeansConfigurer.class);
}
@Test
public void testTwoConfigurations() throws Exception {
testJob("testJob", BatchStatus.COMPLETED, 2, TestConfiguration.class, AnotherConfiguration.class);
}
@Test
public void testTwoConfigurationsAndConfigurer() throws Exception {
testJob("testJob", BatchStatus.COMPLETED, 2, TestConfiguration.class, TestConfigurer.class);
}
@Test
public void testTwoConfigurationsAndBeansConfigurer() throws Exception {
testJob("testJob", BatchStatus.COMPLETED, 2, TestConfiguration.class, BeansConfigurer.class);
}
private void testJob(BatchStatus status, int stepExecutionCount, Class<?> config) throws Exception {
testJob(null, status, stepExecutionCount, config);
}
private void testJob(String jobName, BatchStatus status, int stepExecutionCount, Class<?>... config)
throws Exception {
Class<?>[] configs = new Class<?>[config.length + 1];
System.arraycopy(config, 0, configs, 1, config.length);
configs[0] = DataSourceConfiguration.class;
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(configs);
Job job = jobName == null ? context.getBean(Job.class) : context.getBean(jobName, Job.class);
JobLauncher jobLauncher = context.getBean(JobLauncher.class);
execution = jobLauncher
.run(job, new JobParametersBuilder().addLong("run.id", (long) (Math.random() * Long.MAX_VALUE))
.toJobParameters());
assertEquals(status, execution.getStatus());
assertEquals(stepExecutionCount, execution.getStepExecutions().size());
context.close();
}
@Configuration
@EnableBatchProcessing
public static class TestConfiguration {
@Autowired
private JobBuilderFactory jobs;
@Autowired
private StepBuilderFactory steps;
@Bean
public Job testJob() throws Exception {
SimpleJobBuilder builder = jobs.get("test").start(step1()).next(step2());
return builder.build();
}
@Bean
protected Step step1() throws Exception {
return steps.get("step1").tasklet(tasklet()).build();
}
@Bean
protected Step step2() throws Exception {
return steps.get("step2").tasklet(tasklet()).build();
}
@Bean
protected Tasklet tasklet() {
return new Tasklet() {
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext context) throws Exception {
if (fail) {
throw new RuntimeException("Planned!");
}
return RepeatStatus.FINISHED;
}
};
}
}
@Configuration
@EnableBatchProcessing
public static class AnotherConfiguration {
@Autowired
private JobBuilderFactory jobs;
@Autowired
private StepBuilderFactory steps;
@Autowired
private Tasklet tasklet;
@Bean
public Job anotherJob() throws Exception {
SimpleJobBuilder builder = jobs.get("another").start(step3());
return builder.build();
}
@Bean
protected Step step3() throws Exception {
return steps.get("step3").tasklet(tasklet).build();
}
}
@Configuration
@EnableBatchProcessing
public static class TestConfigurer extends DefaultBatchConfigurer {
@Autowired
private SimpleBatchConfiguration jobs;
@Bean
public Job testConfigererJob() throws Exception {
SimpleJobBuilder builder = jobs.jobBuilders().get("configurer").start(step1());
return builder.build();
}
@Bean
protected Step step1() throws Exception {
AbstractStep step = new AbstractStep("step1") {
@Override
protected void doExecute(StepExecution stepExecution) throws Exception {
stepExecution.setExitStatus(ExitStatus.COMPLETED);
stepExecution.setStatus(BatchStatus.COMPLETED);
}
};
step.setJobRepository(getJobRepository());
return step;
}
}
@Configuration
@EnableBatchProcessing
public static class BeansConfigurer {
@Autowired
private JobBuilderFactory jobs;
@Autowired
private StepBuilderFactory steps;
@Bean
public Job beansConfigurerJob() throws Exception {
SimpleJobBuilder builder = jobs.get("beans").start(step1());
return builder.build();
}
@Bean
protected Step step1() throws Exception {
return steps.get("step1").tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
return null;
}
}).build();
}
@Bean
@Autowired
protected BatchConfigurer configurer(DataSource dataSource) {
return new DefaultBatchConfigurer(dataSource);
}
}
}