/*
* Copyright 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.jsr.configuration.xml;
import static org.junit.Assert.assertEquals;
import java.io.Serializable;
import java.util.List;
import javax.batch.api.chunk.CheckpointAlgorithm;
import javax.batch.api.chunk.ItemWriter;
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.Step;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class SimpleItemBasedJobParsingTests {
@Autowired
public Job job;
@Autowired
public Step step1;
@Autowired
public CountingItemProcessor processor;
@Autowired
public CountingCompletionPolicy policy;
@Autowired
public CountingItemWriter writer;
@Autowired
public JobLauncher jobLauncher;
@Test
public void test() throws Exception {
JobExecution execution = jobLauncher.run(job, new JobParameters());
assertEquals(BatchStatus.COMPLETED, execution.getStatus());
assertEquals(4, execution.getStepExecutions().size());
assertEquals(27, processor.count);
assertEquals(1, policy.checkpointCount);
assertEquals(7, writer.writeCount);
assertEquals(27, writer.itemCount);
}
public static class CountingItemWriter implements ItemWriter {
protected int writeCount = 0;
protected int itemCount = 0;
@Override
public void open(Serializable checkpoint) throws Exception {
}
@Override
public void close() throws Exception {
}
@Override
public void writeItems(List<Object> items) throws Exception {
System.err.println("Items to be written: " + items);
writeCount++;
itemCount += items.size();
}
@Override
public Serializable checkpointInfo() throws Exception {
return null;
}
}
public static class CountingCompletionPolicy implements CheckpointAlgorithm {
protected int itemCount = 0;
protected int checkpointCount = 0;
@Override
public int checkpointTimeout() throws Exception {
return 0;
}
@Override
public void beginCheckpoint() throws Exception {
}
@Override
public boolean isReadyToCheckpoint() throws Exception {
itemCount++;
return itemCount % 3 == 0;
}
@Override
public void endCheckpoint() throws Exception {
checkpointCount++;
}
}
}