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package com.sun.jersey.json.impl;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.api.json.JSONConfiguration.MappedBuilder;
import com.sun.jersey.json.impl.writer.JsonXmlStreamWriter;
import com.sun.jersey.json.impl.reader.JsonXmlStreamReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.StringTokenizer;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import junit.framework.TestCase;
import static com.sun.jersey.json.impl.util.JSONNormalizer.normalizeJsonString;
/**
*
* @author japod
*/
public class JsonXmlStreamReaderWriterTest extends TestCase {
private static final String PKG_NAME = "com/sun/jersey/json/impl/";
private static User john = new User("john", "John White", "passwd123");
private static User bob = new User("bob", "Bob Black", "312dwssap");
JAXBContext jaxbContext;
@Override
protected void setUp() throws Exception {
super.setUp();
jaxbContext = JAXBContext.newInstance("com.sun.jersey.json.impl");
}
public void testSimpleBeanUnwrapped() throws Exception {
tryBean(john, "userWrapped.json", false);
}
public void testSimpleBeanWrapped() throws Exception {
tryBean(john, "userUnwrapped.json", true);
}
public void testjMakiTableOneUser() throws Exception {
List<User> users = new LinkedList<User>();
users.add(john);
tryBean(new UserTable(users), "userTableWrappedWithOneUser.json", false, "rows", null);
}
public void testjMakiTableTwoUsersWrapped() throws Exception {
List<User> users = new LinkedList<User>();
users.add(john);
users.add(bob);
tryBean(new UserTable(users),"userTableWrappedWithTwoUsers.json", false);
}
public void testjMakiTableTwoUsersUnwrapped() throws Exception {
List<User> users = new LinkedList<User>();
users.add(john);
users.add(bob);
tryBean(new UserTable(users),"userTableUnwrappedWithTwoUsers.json", true);
}
public void testTreeModel() throws Exception {
TreeModel treeModel = new TreeModel(new TreeModel.Node("node1"));
treeModel.root.children = new LinkedList<TreeModel.Node>();
treeModel.root.expanded = true;
treeModel.root.children.add(new TreeModel.Node("child1"));
treeModel.root.children.add(new TreeModel.Node("child2"));
treeModel.root.children.add(new TreeModel.Node("child3"));
tryBean(treeModel, "oneLevelTree.json", true, null, "expanded");
}
public void testSimpleBeanWithAttributes() throws Exception {
SimpleBeanWithAttributes bean = JSONTestHelper.createTestInstance(SimpleBeanWithAttributes.class);
tryBean(bean, "simpleBeanWithAttributes.json", true, null, null);
}
public void testSimpleBeanWithAttributesAsElems() throws Exception {
SimpleBeanWithAttributes bean = JSONTestHelper.createTestInstance(SimpleBeanWithAttributes.class);
Collection<String> attrAsElems = new LinkedList<String>();
addStringsToCollection("i", attrAsElems);
addStringsToCollection("j", attrAsElems);
//tryWritingBean(bean, "simpleBeanWithAttributesAsElems.json", true, null, null, attrAsElems);
tryBean(bean, "simpleBeanWithAttributesAsElems.json", true, null, null, "i j");
}
public void testSimpleBeanWithJustOneAttribute() throws Exception {
SimpleBeanWithJustOneAttribute bean = JSONTestHelper.createTestInstance(SimpleBeanWithJustOneAttribute.class);
tryBean(bean, "simpleBeanWithJustOneAttribute.json", true, null, null);
}
public void testSimpleBeanWithJustOneAttributeAsElem() throws Exception {
SimpleBeanWithJustOneAttribute bean = JSONTestHelper.createTestInstance(SimpleBeanWithJustOneAttribute.class);
Collection<String> attrAsElems = new LinkedList<String>();
addStringsToCollection("uri", attrAsElems);
//tryWritingBean(bean, "simpleBeanWithJustOneAttributeAsElem.json", true, null, null, attrAsElems);
tryBean(bean, "simpleBeanWithJustOneAttributeAsElem.json", true, null, null, "uri");
}
public void testSimpleBeanWithJustOneAttributeAndValue() throws Exception {
SimpleBeanWithJustOneAttributeAndValue bean = JSONTestHelper.createTestInstance(SimpleBeanWithJustOneAttributeAndValue.class);
tryBean(bean, "simpleBeanWithJustOneAttributeAndValue.json", true, null, null);
}
public void testSimpleBeanWithJustOneAttributeAsElemAndValue() throws Exception {
SimpleBeanWithJustOneAttributeAndValue bean = JSONTestHelper.createTestInstance(SimpleBeanWithJustOneAttributeAndValue.class);
Collection<String> attrAsElems = new LinkedList<String>();
addStringsToCollection("uri", attrAsElems);
//tryWritingBean(bean, "simpleBeanWithJustOneAttributeAsElemAndValue.json", true, null, null, attrAsElems);
tryBean(bean, "simpleBeanWithJustOneAttributeAsElemAndValue.json", true, null, null, "uri");
}
public void testComplexBeanWithAttributes() throws Exception {
ComplexBeanWithAttributes bean = JSONTestHelper.createTestInstance(ComplexBeanWithAttributes.class);
tryBean(bean, "complexBeanWithAttributes.json", true, null, null);
}
public void testEmptyListWrapper() throws Exception {
ListWrapperBean bean = JSONTestHelper.createTestInstance(ListWrapperBean.class);
tryBean(bean, "emptyListWrapper.json", false, null, null);
}
public void testTwoListsWrapper() throws Exception {
TwoListsWrapperBean bean = JSONTestHelper.createTestInstance(TwoListsWrapperBean.class);
tryBean(bean, "twoListsWrapper.json", false, "property1, property2", null);
}
public void testListAndNonList() throws Exception {
ListAndNonListBean bean = JSONTestHelper.createTestInstance(ListAndNonListBean.class);
tryBean(bean, "listAndNonList.json", true, "a", null);
}
public void testPureCharDataValue() throws Exception {
PureCharDataBean bean = JSONTestHelper.createTestInstance(PureCharDataBean.class);
tryBean(bean, "pureCharDataValue.json", true, null, null);
}
public void testAttrAndCharDataValue() throws Exception {
AttrAndCharDataBean bean = JSONTestHelper.createTestInstance(AttrAndCharDataBean.class);
tryBean(bean, "attrAndCharDataValue.json", true, null, null);
}
public void testAttrAndXmlVal() throws Exception {
SimpleBeanWithAttributes bean = JSONTestHelper.createTestInstance(SimpleBeanWithAttributes.class);
tryBean(bean, "simpleBeanWithAttributes.json", true, null, null);
}
public void tryBean(Object jaxbBean, String filename, boolean stripRoot) throws Exception {
tryBean(jaxbBean, filename, stripRoot, null, null);
}
private void addStringsToCollection(String strings, Collection<String> collection) {
if ((null == strings) || (null == collection)) {
return;
}
StringTokenizer stringTokenizer = new StringTokenizer(strings);
while (stringTokenizer.hasMoreElements()) {
collection.add(stringTokenizer.nextToken());
}
}
public void tryBean(Object jaxbBean, String filename,
boolean stripRoot, String arrays, String nonStrings) throws Exception {
tryBean(jaxbBean, filename, stripRoot, arrays, nonStrings, null);
}
public void tryBean(Object jaxbBean, String filename,
boolean stripRoot, String arrays, String nonStrings, String attrAsElems) throws Exception {
Collection<String> arrayElements = new LinkedList<String>();
Collection<String> nonStringElements = new LinkedList<String>();
Collection<String> attrAsElements = new LinkedList<String>();
addStringsToCollection(arrays, arrayElements);
addStringsToCollection(nonStrings, nonStringElements);
addStringsToCollection(attrAsElems, attrAsElements);
final MappedBuilder configBuilder = JSONConfiguration.mapped().rootUnwrapping(stripRoot);
for (String array : arrayElements) {
configBuilder.arrays(array);
}
for (String nonString : nonStringElements) {
configBuilder.nonStrings(nonString);
}
for (String attrAsElem : attrAsElements) {
configBuilder.attributeAsElement(attrAsElem);
}
JSONConfiguration config = configBuilder.build();
tryWritingBean(jaxbBean, filename, config);
tryReadingBean(filename, jaxbBean, config);
}
public void tryWritingBean(Object jaxbBean, String expectedJsonExprFilename,
JSONConfiguration config) throws Exception {
String expectedJsonExpr = JSONTestHelper.getResourceAsString(PKG_NAME, expectedJsonExprFilename);
Marshaller marshaller = jaxbContext.createMarshaller();
StringWriter resultWriter = new StringWriter();
marshaller.marshal(jaxbBean, JsonXmlStreamWriter.createWriter(resultWriter, config));
assertEquals("MISMATCH:\n" + expectedJsonExpr + "\n" + resultWriter.toString() + "\n",
normalizeJsonString(expectedJsonExpr), normalizeJsonString(resultWriter.toString()));
}
public void tryReadingBean(String jsonExprFilename, Object expectedJaxbBean,
JSONConfiguration config) throws JAXBException, IOException {
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
JAXBElement jaxbElement = unmarshaller.unmarshal(
new JsonXmlStreamReader(
new StringReader(JSONTestHelper.getResourceAsString(PKG_NAME, jsonExprFilename)), config),
expectedJaxbBean.getClass());
System.out.println("unmarshalled: " + jaxbElement.getValue().toString());
assertEquals("MISMATCH:\n" + expectedJaxbBean + "\n" + jaxbElement.getValue() + "\n",
expectedJaxbBean, jaxbElement.getValue());
}
}