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package com.sun.jersey.json.impl.reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.Map;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.UnmarshalException;
import javax.xml.bind.Unmarshaller;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.json.impl.AttrAndCharDataBean;
import com.sun.jersey.json.impl.ComplexBeanWithAttributes;
import com.sun.jersey.json.impl.ComplexBeanWithAttributes2;
import com.sun.jersey.json.impl.ComplexBeanWithAttributes3;
import com.sun.jersey.json.impl.EncodedContentBean;
import com.sun.jersey.json.impl.JSONHelper;
import com.sun.jersey.json.impl.ListAndNonListBean;
import com.sun.jersey.json.impl.ListEmptyBean;
import com.sun.jersey.json.impl.ListWrapperBean;
import com.sun.jersey.json.impl.PureCharDataBean;
import com.sun.jersey.json.impl.SimpleBean;
import com.sun.jersey.json.impl.SimpleBeanWithAttributes;
import com.sun.jersey.json.impl.SimpleBeanWithJustOneAttribute;
import com.sun.jersey.json.impl.SimpleBeanWithJustOneAttributeAndValue;
import com.sun.jersey.json.impl.TreeModel;
import com.sun.jersey.json.impl.TwoListsWrapperBean;
import com.sun.jersey.json.impl.User;
import com.sun.jersey.json.impl.UserTable;
import com.sun.jersey.json.impl.writer.Stax2JacksonWriter;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import junit.framework.TestCase;
/**
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
public class JsonXmlStreamReaderNaturalNotationTest extends TestCase {
public JsonXmlStreamReaderNaturalNotationTest(String testName) {
super(testName);
}
public void testAttrAndCharData() throws Exception {
_testBean(AttrAndCharDataBean.class, AttrAndCharDataBean.createTestInstance());
}
public void testComplexBeanWithAttributes() throws Exception {
_testBean(ComplexBeanWithAttributes.class, ComplexBeanWithAttributes.createTestInstance());
}
public void testComplexBeanWithAttributes2() throws Exception {
_testBean(ComplexBeanWithAttributes2.class, ComplexBeanWithAttributes2.createTestInstance());
}
public void testComplexBeanWithAttributes3() throws Exception {
_testBean(ComplexBeanWithAttributes3.class, ComplexBeanWithAttributes3.createTestInstance());
}
public void testEncodedContentBean() throws Exception {
_testBean(EncodedContentBean.class, EncodedContentBean.createTestInstance());
}
public void testListAndNonListBean() throws Exception {
_testBean(ListAndNonListBean.class, ListAndNonListBean.createTestInstance());
}
public void testListEmptyBean() throws Exception {
_testBean(ListEmptyBean.class, ListEmptyBean.createTestInstance());
}
public void testListWrapperBean() throws Exception {
_testBean(ListWrapperBean.class, ListWrapperBean.createTestInstance());
}
public void testPureCharDataBean() throws Exception {
_testBean(PureCharDataBean.class, PureCharDataBean.createTestInstance());
}
public void testSimpleBean() throws Exception {
_testBean(SimpleBean.class, SimpleBean.createTestInstance());
}
public void testSimpleBeanWithAttributes() throws Exception {
_testBean(SimpleBeanWithAttributes.class, SimpleBeanWithAttributes.createTestInstance());
}
public void testSimpleBeanWithJustOneAttribute() throws Exception {
_testBean(SimpleBeanWithJustOneAttribute.class, SimpleBeanWithJustOneAttribute.createTestInstance());
}
public void testSimpleBeanWithJustOneAttributeAndValue() throws Exception {
_testBean(SimpleBeanWithJustOneAttributeAndValue.class, SimpleBeanWithJustOneAttributeAndValue.createTestInstance());
}
public void testTreeModelBean() throws Exception {
_testBean(TreeModel.class, TreeModel.createTestInstance());
}
public void testTwoListsWrapperBean() throws Exception {
_testBean(TwoListsWrapperBean.class, TwoListsWrapperBean.createTestInstance());
}
public void testUser() throws Exception {
_testBean(User.class, User.createTestInstance());
}
public void testUserTable() throws Exception {
_testBean(UserTable.class, UserTable.createTestInstance());
}
private void _testBean(Class clazz, Object bean) throws Exception {
Map<String, Object> props = JSONHelper.createPropertiesForJaxbContext(Collections.<String, Object>emptyMap());
Class[] classes = new Class[]{clazz};
JAXBContext ctx = JAXBContext.newInstance(classes, props);
JsonFactory factory = new JsonFactory();
Writer sWriter = new StringWriter();
JsonGenerator g;
g = factory.createJsonGenerator(sWriter);
Marshaller marshaller = ctx.createMarshaller();
marshaller.marshal(bean, new Stax2JacksonWriter(g, clazz, ctx));
g.flush();
String jsonExpression = sWriter.toString();
System.out.println(jsonExpression);
Unmarshaller unmarshaller = ctx.createUnmarshaller();
final XMLStreamReader xmlStreamReader = JsonXmlStreamReader.create(new StringReader(jsonExpression), JSONConfiguration
.natural().rootUnwrapping(false).build(), null, clazz, ctx, false);
Object unmarshalledBean = unmarshaller.unmarshal(xmlStreamReader);
System.out.println(String.format("Unmarshalled bean = %s", unmarshalledBean));
assertEquals(bean, unmarshalledBean);
}
public void testUserNegativeInvalidJsonWithoutEndObjectToken() throws Exception {
final Object testInstance = User.createTestInstance();
final JAXBContext context = getContext(User.class);
String jsonExpression = _testBeanMarshallNegative(User.class, context, testInstance);
jsonExpression = jsonExpression.substring(0, jsonExpression.length() - 1);
System.out.println(jsonExpression);
_testBeanUnmarshallNegative(User.class, context, jsonExpression);
}
public void testUserNegativeInvalidJson() throws Exception {
final Object testInstance = User.createTestInstance();
final JAXBContext context = getContext(User.class);
String jsonExpression = _testBeanMarshallNegative(User.class, context, testInstance);
jsonExpression = jsonExpression.substring(0, jsonExpression.length() - 1) + ",";
System.out.println(jsonExpression);
_testBeanUnmarshallNegative(User.class, context, jsonExpression);
}
public void testUserNegativeInvalidJsonMoreFields() throws Exception {
final Object testInstance = User.createTestInstance();
final JAXBContext context = getContext(User.class);
String jsonExpression = _testBeanMarshallNegative(User.class, context, testInstance);
jsonExpression = jsonExpression.substring(0, jsonExpression.length() - 1) + ",\"hello\":1";
System.out.println(jsonExpression);
_testBeanUnmarshallNegative(User.class, context, jsonExpression);
}
public void testUserNegativeInvalidJsonMoreEndObjectToken() throws Exception {
final Object testInstance = User.createTestInstance();
final JAXBContext context = getContext(User.class);
String jsonExpression = _testBeanMarshallNegative(User.class, context, testInstance);
jsonExpression += "}";
System.out.println(jsonExpression);
_testBeanUnmarshallNegative(User.class, context, jsonExpression);
}
private JAXBContext getContext(final Class<User> clazz) throws Exception {
final Map<String, Object> props = JSONHelper.createPropertiesForJaxbContext(Collections.<String, Object>emptyMap());
final Class[] classes = new Class[]{clazz};
return JAXBContext.newInstance(classes, props);
}
private void _testBeanUnmarshallNegative(final Class<User> clazz, final JAXBContext context, final String jsonExpression)
throws Exception {
final Unmarshaller unmarshaller = context.createUnmarshaller();
final XMLStreamReader xmlStreamReader = JsonXmlStreamReader.create(new StringReader(jsonExpression), JSONConfiguration
.natural().rootUnwrapping(false).build(), null, clazz, context, false);
try {
unmarshaller.unmarshal(xmlStreamReader);
fail("JSON should not be unmarshalled: " + jsonExpression);
} catch (UnmarshalException e) {
// ok
assertTrue(e.getLinkedException() instanceof XMLStreamException
|| e.getLinkedException().getCause() instanceof XMLStreamException);
System.out.println("Unmashalling failed.");
}
}
private String _testBeanMarshallNegative(final Class<User> clazz, final JAXBContext context, final Object testInstance)
throws Exception {
final JsonFactory factory = new JsonFactory();
final Writer sWriter = new StringWriter();
final JsonGenerator jsonGenerator = factory.createJsonGenerator(sWriter);
final Marshaller marshaller = context.createMarshaller();
marshaller.marshal(testInstance, new Stax2JacksonWriter(jsonGenerator, clazz, context));
jsonGenerator.flush();
return sWriter.toString();
}
@Override
protected void setUp() throws Exception {
super.setUp();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
}
}