/*
* Copyright 2002-2015 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.messaging.converter;
import static org.junit.Assert.*;
import static org.xmlunit.diff.ComparisonType.*;
import static org.xmlunit.diff.DifferenceEvaluators.*;
import static org.xmlunit.matchers.CompareMatcher.*;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import javax.xml.bind.annotation.XmlRootElement;
import org.junit.Before;
import org.junit.Test;
import org.xmlunit.diff.DifferenceEvaluator;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
/**
* @author Arjen Poutsma
*/
public class MarshallingMessageConverterTests {
private MarshallingMessageConverter converter;
@Before
public void createMarshaller() throws Exception {
Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
marshaller.setClassesToBeBound(MyBean.class);
marshaller.afterPropertiesSet();
this.converter = new MarshallingMessageConverter(marshaller);
}
@Test
public void fromMessage() throws Exception {
String payload = "<myBean><name>Foo</name></myBean>";
Message<?> message = MessageBuilder.withPayload(payload.getBytes(StandardCharsets.UTF_8)).build();
MyBean actual = (MyBean) this.converter.fromMessage(message, MyBean.class);
assertNotNull(actual);
assertEquals("Foo", actual.getName());
}
@Test(expected = MessageConversionException.class)
public void fromMessageInvalidXml() throws Exception {
String payload = "<myBean><name>Foo</name><myBean>";
Message<?> message = MessageBuilder.withPayload(payload.getBytes(StandardCharsets.UTF_8)).build();
this.converter.fromMessage(message, MyBean.class);
}
@Test(expected = MessageConversionException.class)
public void fromMessageValidXmlWithUnknownProperty() throws IOException {
String payload = "<myBean><age>42</age><myBean>";
Message<?> message = MessageBuilder.withPayload(payload.getBytes(StandardCharsets.UTF_8)).build();
this.converter.fromMessage(message, MyBean.class);
}
@Test
public void toMessage() throws Exception {
MyBean payload = new MyBean();
payload.setName("Foo");
Message<?> message = this.converter.toMessage(payload, null);
assertNotNull(message);
String actual = new String((byte[]) message.getPayload(), StandardCharsets.UTF_8);
DifferenceEvaluator ev = chain(Default, downgradeDifferencesToEqual(XML_STANDALONE));
assertThat(actual, isSimilarTo("<myBean><name>Foo</name></myBean>").withDifferenceEvaluator(ev));
}
@XmlRootElement
public static class MyBean {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}