/*
* Copyright 2008-2013 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.step.item;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobInstance;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.item.ItemProcessor;
import org.springframework.batch.item.ItemWriter;
public class SimpleChunkProcessorTests {
private SimpleChunkProcessor<String, String> processor = new SimpleChunkProcessor<String, String>(
new ItemProcessor<String, String>() {
@Override
public String process(String item) throws Exception {
if (item.equals("err")) {
return null;
}
return item;
}
}, new ItemWriter<String>() {
@Override
public void write(List<? extends String> items) throws Exception {
if (items.contains("fail")) {
throw new RuntimeException("Planned failure!");
}
list.addAll(items);
}
});
private StepContribution contribution = new StepContribution(new StepExecution("foo", new JobExecution(
new JobInstance(123L, "job"), new JobParameters())));
private List<String> list = new ArrayList<String>();
@Before
public void setUp() {
list.clear();
}
@Test
public void testProcess() throws Exception {
Chunk<String> chunk = new Chunk<String>();
chunk.add("foo");
chunk.add("err");
chunk.add("bar");
processor.process(contribution, chunk);
assertEquals(Arrays.asList("foo", "bar"), list);
assertEquals(1, contribution.getFilterCount());
assertEquals(2, contribution.getWriteCount());
}
}