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/*
* Copyright 2002-2014 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.jms.support.converter;
import java.io.Serializable;
import javax.jms.JMSException;
import javax.jms.ObjectMessage;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.jms.StubTextMessage;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
*
* @author Stephane Nicoll
*/
public class MessagingMessageConverterTests {
@Rule
public final ExpectedException thrown = ExpectedException.none();
private final MessagingMessageConverter converter = new MessagingMessageConverter();
@Test
public void onlyHandlesMessage() throws JMSException {
thrown.expect(IllegalArgumentException.class);
converter.toMessage(new Object(), mock(Session.class));
}
@Test
public void simpleObject() throws Exception {
Session session = mock(Session.class);
Serializable payload = mock(Serializable.class);
ObjectMessage jmsMessage = mock(ObjectMessage.class);
given(session.createObjectMessage(payload)).willReturn(jmsMessage);
converter.toMessage(MessageBuilder.withPayload(payload).build(), session);
verify(session).createObjectMessage(payload);
}
@Test
public void fromNull() throws JMSException {
assertNull(converter.fromMessage(null));
}
@Test
public void customPayloadConverter() throws JMSException {
TextMessage jmsMsg = new StubTextMessage("1224");
converter.setPayloadConverter(new SimpleMessageConverter() {
@Override
public Object fromMessage(javax.jms.Message message) throws JMSException, MessageConversionException {
TextMessage textMessage = (TextMessage) message;
return Long.parseLong(textMessage.getText());
}
});
Message<?> msg = (Message<?>) converter.fromMessage(jmsMsg);
assertEquals(1224L, msg.getPayload());
}
@Test
public void payloadIsAMessage() throws JMSException {
final Message<String> message = MessageBuilder.withPayload("Test").setHeader("inside", true).build();
converter.setPayloadConverter(new SimpleMessageConverter() {
@Override
public Object fromMessage(javax.jms.Message jmsMessage) throws JMSException, MessageConversionException {
return message;
}
});
Message<?> msg = (Message<?>) converter.fromMessage(new StubTextMessage());
assertEquals(message.getPayload(), msg.getPayload());
assertEquals(true, msg.getHeaders().get("inside"));
}
}
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