/*
* Copyright 2002-2013 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.ByteArrayInputStream;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.jms.BytesMessage;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.junit.Before;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Arjen Poutsma
* @author Dave Syer
*/
public class MappingJackson2MessageConverterTests {
private MappingJackson2MessageConverter converter;
private Session sessionMock;
@Before
public void setUp() throws Exception {
sessionMock = mock(Session.class);
converter = new MappingJackson2MessageConverter();
converter.setEncodingPropertyName("__encoding__");
converter.setTypeIdPropertyName("__typeid__");
}
@Test
public void toBytesMessage() throws Exception {
BytesMessage bytesMessageMock = mock(BytesMessage.class);
Date toBeMarshalled = new Date();
given(sessionMock.createBytesMessage()).willReturn(bytesMessageMock);
converter.toMessage(toBeMarshalled, sessionMock);
verify(bytesMessageMock).setStringProperty("__encoding__", "UTF-8");
verify(bytesMessageMock).setStringProperty("__typeid__", Date.class.getName());
verify(bytesMessageMock).writeBytes(isA(byte[].class));
}
@Test
public void fromBytesMessage() throws Exception {
BytesMessage bytesMessageMock = mock(BytesMessage.class);
Map<String, String> unmarshalled = Collections.singletonMap("foo", "bar");
byte[] bytes = "{\"foo\":\"bar\"}".getBytes();
final ByteArrayInputStream byteStream = new ByteArrayInputStream(bytes);
given(bytesMessageMock.getStringProperty("__typeid__")).willReturn(Object.class.getName());
given(bytesMessageMock.propertyExists("__encoding__")).willReturn(false);
given(bytesMessageMock.getBodyLength()).willReturn(new Long(bytes.length));
given(bytesMessageMock.readBytes(any(byte[].class))).willAnswer(
new Answer<Integer>() {
@Override
public Integer answer(InvocationOnMock invocation) throws Throwable {
return byteStream.read((byte[]) invocation.getArguments()[0]);
}
});
Object result = converter.fromMessage(bytesMessageMock);
assertEquals("Invalid result", result, unmarshalled);
}
@Test
public void toTextMessageWithObject() throws Exception {
converter.setTargetType(MessageType.TEXT);
TextMessage textMessageMock = mock(TextMessage.class);
Date toBeMarshalled = new Date();
given(sessionMock.createTextMessage(isA(String.class))).willReturn(textMessageMock);
converter.toMessage(toBeMarshalled, sessionMock);
verify(textMessageMock).setStringProperty("__typeid__", Date.class.getName());
}
@Test
public void toTextMessageWithMap() throws Exception {
converter.setTargetType(MessageType.TEXT);
TextMessage textMessageMock = mock(TextMessage.class);
Map<String, String> toBeMarshalled = new HashMap<String, String>();
toBeMarshalled.put("foo", "bar");
given(sessionMock.createTextMessage(isA(String.class))).willReturn(textMessageMock);
converter.toMessage(toBeMarshalled, sessionMock);
verify(textMessageMock).setStringProperty("__typeid__", HashMap.class.getName());
}
@Test
public void fromTextMessageAsObject() throws Exception {
TextMessage textMessageMock = mock(TextMessage.class);
Map<String, String> unmarshalled = Collections.singletonMap("foo", "bar");
String text = "{\"foo\":\"bar\"}";
given(textMessageMock.getStringProperty("__typeid__")).willReturn(Object.class.getName());
given(textMessageMock.getText()).willReturn(text);
Object result = converter.fromMessage(textMessageMock);
assertEquals("Invalid result", result, unmarshalled);
}
@Test
public void fromTextMessageAsMap() throws Exception {
TextMessage textMessageMock = mock(TextMessage.class);
Map<String, String> unmarshalled = Collections.singletonMap("foo", "bar");
String text = "{\"foo\":\"bar\"}";
given(textMessageMock.getStringProperty("__typeid__")).willReturn(HashMap.class.getName());
given(textMessageMock.getText()).willReturn(text);
Object result = converter.fromMessage(textMessageMock);
assertEquals("Invalid result", result, unmarshalled);
}
}