/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.json;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Iterator;
import junit.framework.TestCase;
/**
* @author Nick Belaevski
* @since 3.3.0
*/
public class SerializationTest extends TestCase {
private <T> T saveRestore(T t) throws IOException, ClassNotFoundException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(t);
oos.close();
ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
T restoredT = (T) t.getClass().cast(ois.readObject());
return restoredT;
}
public void testJSONObject() throws Exception {
JSONObject restoredObject = saveRestore(new JSONObject("{a:null, b:'abc', c: {d: 'e', f: 'g'}, h: ['i', 'j']}"));
assertSame(JSONObject.NULL, restoredObject.get("a"));
assertEquals("abc", restoredObject.get("b"));
JSONObject nestedObject = (JSONObject) restoredObject.get("c");
assertEquals("e", nestedObject.get("d"));
assertEquals("g", nestedObject.get("f"));
JSONArray array = (JSONArray) restoredObject.get("h");
assertEquals(2, array.length());
assertEquals("i", array.get(0));
assertEquals("j", array.get(1));
}
public void testJSONCollection() throws Exception {
JSONCollection restored = saveRestore(new JSONCollection("[1, '2', null, [3, 4], {a: 'b', c: 'd'}]"));
Iterator iterator = restored.iterator();
assertEquals(Integer.valueOf(1), iterator.next());
assertEquals("2", iterator.next());
assertSame(JSONObject.NULL, iterator.next());
JSONCollection nestedCollection = (JSONCollection) iterator.next();
Iterator nestedIterator = nestedCollection.iterator();
assertEquals(Integer.valueOf(3), nestedIterator.next());
assertEquals(Integer.valueOf(4), nestedIterator.next());
assertFalse(nestedIterator.hasNext());
JSONMap nestedMap = (JSONMap) iterator.next();
assertEquals("b", nestedMap.get("a"));
assertEquals("d", nestedMap.get("c"));
assertEquals(2, nestedMap.size());
assertFalse(iterator.hasNext());
}
public void testJSONMap() throws Exception {
JSONMap restored = saveRestore(new JSONMap("{a: 'b', c: 3, d: null, e: [5, 'v'], f: {x: 'y', z: 2}}"));
assertEquals("b", restored.get("a"));
assertEquals(Integer.valueOf(3), restored.get("c"));
assertSame(JSONObject.NULL, restored.get("d"));
JSONCollection nestedCollection = (JSONCollection) restored.get("e");
Iterator nestedIterator = nestedCollection.iterator();
assertEquals(Integer.valueOf(5), nestedIterator.next());
assertEquals("v", nestedIterator.next());
assertFalse(nestedIterator.hasNext());
JSONMap nestedObject = (JSONMap) restored.get("f");
assertEquals("y", nestedObject.get("x"));
assertEquals(Integer.valueOf(2), nestedObject.get("z"));
assertEquals(2, nestedObject.size());
assertEquals(5, restored.size());
}
}