/*
* Copyright 2008-2012 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.item.file;
import org.springframework.batch.item.AbstractItemStreamItemReaderTests;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.sample.Foo;
import org.springframework.core.io.ByteArrayResource;
import org.springframework.core.io.Resource;
/**
* Tests for {@link FlatFileItemReader}.
*/
public class FlatFileItemReaderCommonTests extends AbstractItemStreamItemReaderTests{
private static final String FOOS = "1 \n 2 \n 3 \n 4 \n 5 \n";
@Override
protected ItemReader<Foo> getItemReader() throws Exception {
FlatFileItemReader<Foo> tested = new FlatFileItemReader<Foo>();
Resource resource = new ByteArrayResource(FOOS.getBytes());
tested.setResource(resource);
tested.setLineMapper(new LineMapper<Foo>() {
@Override
public Foo mapLine(String line, int lineNumber) {
Foo foo = new Foo();
foo.setValue(Integer.valueOf(line.trim()));
return foo;
}
});
tested.setSaveState(true);
tested.afterPropertiesSet();
return tested;
}
@Override
protected void pointToEmptyInput(ItemReader<Foo> tested) throws Exception {
FlatFileItemReader<Foo> reader = (FlatFileItemReader<Foo>) tested;
reader.close();
reader.setResource(new ByteArrayResource("".getBytes()));
reader.afterPropertiesSet();
reader.open(new ExecutionContext());
}
}