/*
* Copyright 2006-2007 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.support;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.batch.item.ItemStream;
import org.springframework.batch.item.ItemStreamSupport;
import org.springframework.batch.item.support.CompositeItemStream;
/**
* @author Dave Syer
*
*/
public class CompositeItemStreamTests extends TestCase {
private CompositeItemStream manager = new CompositeItemStream();
private List<String> list = new ArrayList<String>();
public void testRegisterAndOpen() {
ItemStreamSupport stream = new ItemStreamSupport() {
@Override
public void open(ExecutionContext executionContext) {
super.open(executionContext);
list.add("bar");
}
};
manager.register(stream);
manager.open(null);
assertEquals(1, list.size());
}
public void testRegisterTwice() {
ItemStreamSupport stream = new ItemStreamSupport() {
@Override
public void open(ExecutionContext executionContext) {
super.open(executionContext);
list.add("bar");
}
};
manager.register(stream);
manager.register(stream);
manager.open(null);
assertEquals(1, list.size());
}
public void testMark() {
manager.register(new ItemStreamSupport() {
@Override
public void update(ExecutionContext executionContext) {
super.update(executionContext);
list.add("bar");
}
});
manager.update(null);
assertEquals(1, list.size());
}
public void testClose() {
manager.register(new ItemStreamSupport() {
@Override
public void close() {
super.close();
list.add("bar");
}
});
manager.close();
assertEquals(1, list.size());
}
public void testCloseDoesNotUnregister() {
manager.setStreams(new ItemStream[] { new ItemStreamSupport() {
@Override
public void open(ExecutionContext executionContext) {
super.open(executionContext);
list.add("bar");
}
} });
manager.open(null);
manager.close();
manager.open(null);
assertEquals(2, list.size());
}
}