/*
* The MIT License
*
* Copyright (c) 2010, InfraDNA, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.util;
import hudson.XmlFile;
import junit.framework.TestCase;
import org.apache.commons.io.FileUtils;
import java.io.File;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Kohsuke Kawaguchi
*/
public class XStreamTest extends TestCase {
private XStream2 xstream = new XStream2();
public static class Foo {
ConcurrentHashMap<String,String> m = new ConcurrentHashMap<String,String>();
}
/**
* Tests that ConcurrentHashMap is serialized into a more compact format,
* but still can deserialize to older, verbose format.
*/
public void testConcurrentHashMapSerialization() throws Exception {
Foo foo = new Foo();
foo.m.put("abc","def");
foo.m.put("ghi","jkl");
File v = File.createTempFile("hashmap", "xml");
try {
new XmlFile(v).write(foo);
// should serialize like map
String xml = FileUtils.readFileToString(v);
assertFalse(xml.contains("java.util.concurrent"));
//System.out.println(xml);
Foo deserialized = (Foo)xstream.fromXML(xml);
assertEquals(2,deserialized.m.size());
assertEquals("def", deserialized.m.get("abc"));
assertEquals("jkl", deserialized.m.get("ghi"));
} finally {
v.delete();
}
// should be able to read in old data just fine
Foo map = (Foo)new XStream2().fromXML(getClass().getResourceAsStream("old-concurrentHashMap.xml"));
assertEquals(1,map.m.size());
assertEquals("def",map.m.get("abc"));
}
}