/*
 * 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.config;

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

import org.springframework.jms.core.JmsTemplate;
import org.springframework.test.AbstractDependencyInjectionSpringContextTests;

public class MessagingTests extends AbstractDependencyInjectionSpringContextTests {

	private JmsTemplate jmsTemplate;

	public void setJmsTemplate(JmsTemplate jmsTemplate) {
		this.jmsTemplate = jmsTemplate;
	}

	protected String[] getConfigLocations() {
		return new String[] { "/org/springframework/batch/jms/jms-context.xml" };
	}

	protected void onSetUp() throws Exception {
		super.onSetUp();
		Thread.sleep(100L);
		getMessages(); // drain queue
		jmsTemplate.convertAndSend("queue", "foo");
		jmsTemplate.convertAndSend("queue", "bar");
	}

	public void testMessaging() throws Exception {
		List list = getMessages();
		System.err.println(list);
		assertEquals(2, list.size());
		assertTrue(list.contains("foo"));
	}

	private List getMessages() {
		String next = "";
		List msgs = new ArrayList();
		while (next != null) {
			next = (String) jmsTemplate.receiveAndConvert("queue");
			if (next != null)
				msgs.add(next);
		}
		return msgs;
	}
}
