/*
 * 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.repeat.exception;

import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;

import org.springframework.batch.repeat.RepeatContext;
import org.springframework.batch.repeat.exception.CompositeExceptionHandler;
import org.springframework.batch.repeat.exception.ExceptionHandler;

public class CompositeExceptionHandlerTests extends TestCase {

	private CompositeExceptionHandler handler = new CompositeExceptionHandler();

	public void testNewHandler() throws Throwable {
		try {
			handler.handleException(null, new RuntimeException());
		}
		catch (RuntimeException e) {
			fail("Unexpected RuntimeException");
		}
	}

	public void testDelegation() throws Throwable {
		final List<String> list = new ArrayList<String>();
		handler.setHandlers(new ExceptionHandler[] {
			new ExceptionHandler() {
                @Override
				public void handleException(RepeatContext context, Throwable throwable) throws RuntimeException {
					list.add("1");
				}
			},
			new ExceptionHandler() {
                @Override
				public void handleException(RepeatContext context, Throwable throwable) throws RuntimeException {
					list.add("2");
				}
			}
		});
		handler.handleException(null, new RuntimeException());
		assertEquals(2, list.size());
		assertEquals("1", list.get(0));
		assertEquals("2", list.get(1));
	}
}