/*
* The MIT License
*
* Copyright 2013 Jesse Glick.
*
* 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 java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.lang.reflect.Field;
import java.nio.charset.Charset;
import static org.hamcrest.CoreMatchers.*;
import org.junit.After;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
import org.junit.Before;
import org.junit.Test;
/**
* In its own suite to minimize the chance of mucking about with other tests.
*/
public class XStream2EncodingTest {
@Before public void useNonUTF8() {
clearDefaultEncoding();
System.setProperty("file.encoding", "ISO-8859-1");
assumeThat(Charset.defaultCharset().name(), is("ISO-8859-1"));
}
@After public void clearDefaultEncodingAfter() {
clearDefaultEncoding();
}
private void clearDefaultEncoding() {
try {
Field defaultCharset = Charset.class.getDeclaredField("defaultCharset");
defaultCharset.setAccessible(true);
defaultCharset.set(null, null);
} catch (Exception x) {
assumeNoException(x);
}
}
@SuppressWarnings("deprecation")
@Test public void toXMLUnspecifiedEncoding() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XStream2 xs = new XStream2();
String msg = "k chybÄ›";
xs.toXML(new Thing(msg), baos);
byte[] ambiguousXml = baos.toByteArray();
Thing t = (Thing) xs.fromXML(new ByteArrayInputStream(ambiguousXml));
assertThat(t.field, not(msg));
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
baos2.write("<?xml version='1.0' encoding='UTF-8'?>\n".getBytes("UTF-8"));
baos2.write(ambiguousXml);
t = (Thing) xs.fromXML(new ByteArrayInputStream(ambiguousXml));
assertThat(t.field, not(msg));
}
@Test public void toXMLUTF8() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XStream2 xs = new XStream2();
String msg = "k chybÄ›";
xs.toXMLUTF8(new Thing(msg), baos);
byte[] unspecifiedData = baos.toByteArray();
Thing t = (Thing) xs.fromXML(new ByteArrayInputStream(unspecifiedData));
assertThat(t.field, is(msg));
}
public static class Thing {
public final String field;
Thing(String field) {
this.field = field;
}
}
}