XStream11XmlFriendlyTest.java

/*
 * Copyright (C) 2004, 2005, 2006 Joe Walnes.
 * Copyright (C) 2006, 2007 XStream Committers.
 * All rights reserved.
 *
 * The software in this package is published under the terms of the BSD
 * style license a copy of which has been included with this distribution in
 * the LICENSE.txt file.
 * 
 * Created on 22. July 2004 by Joe Walnes
 */
package com.thoughtworks.acceptance;

import com.thoughtworks.acceptance.objects.StandardObject;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.XStream11XmlFriendlyReplacer;
import com.thoughtworks.xstream.io.xml.XppDriver;

public class XStream11XmlFriendlyTest extends AbstractAcceptanceTest {

    protected XStream createXStream() {
        return new XStream(new XppDriver(new XStream11XmlFriendlyReplacer())) {

            protected boolean useXStream11XmlFriendlyMapper() {
                return true;
            }
            
        };
    }

    public static class WithDollarCharField extends StandardObject {
        String $field;
        String field$;
        String fi$eld;
        String fi$$eld;
    }

    public void testSupportsFieldsWithDollarChar() {
        xstream.alias("dollar", WithDollarCharField.class);

        WithDollarCharField in = new WithDollarCharField();
        in.$field = "a";
        in.field$ = "b";
        in.fi$eld = "c";
        in.fi$$eld = "d";

        String expected11 = "" +
                "<dollar>\n" +
                "  <_DOLLAR_field>a</_DOLLAR_field>\n" +
                "  <field_DOLLAR_>b</field_DOLLAR_>\n" +
                "  <fi_DOLLAR_eld>c</fi_DOLLAR_eld>\n" +
                "  <fi_DOLLAR__DOLLAR_eld>d</fi_DOLLAR__DOLLAR_eld>\n" +
                "</dollar>";
        
        String expected12 = "" + 
                "<dollar>\n"
                + "  <_-field>a</_-field>\n"
                + "  <field_->b</field_->\n"
                + "  <fi_-eld>c</fi_-eld>\n"
                + "  <fi_-_-eld>d</fi_-_-eld>\n"
                + "</dollar>";
        
        assertWithAsymmetricalXml(in, expected11, expected12);
    }
    
    public static class WithUnderscoreCharField extends StandardObject {
        String _field;
        String field_;
        String fi_eld;
        String fi__eld;
    }

    public void testSupportsFieldsWithUnderscoreChar() {
        xstream.alias("underscore", WithUnderscoreCharField.class);

        WithUnderscoreCharField in = new WithUnderscoreCharField();
        in._field = "a";
        in.field_ = "b";
        in.fi_eld = "c";
        in.fi__eld = "d";

        String expected11 = "" +
                "<underscore>\n" +
                "  <__field>a</__field>\n" +
                "  <field__>b</field__>\n" +
                "  <fi__eld>c</fi__eld>\n" +
                "  <fi____eld>d</fi____eld>\n" +
                "</underscore>";
        
        assertWithAsymmetricalXml(in, expected11, expected11);
    }

    public void testSupportsAliasWithDashChar() {
        xstream.alias("under-score", WithUnderscoreCharField.class);

        WithUnderscoreCharField in = new WithUnderscoreCharField();
        in._field = "a";
        in.field_ = "b";
        in.fi_eld = "c";
        in.fi__eld = "d";

        String expected11 = "" +
                "<under-score>\n" +
                "  <__field>a</__field>\n" +
                "  <field__>b</field__>\n" +
                "  <fi__eld>c</fi__eld>\n" +
                "  <fi____eld>d</fi____eld>\n" +
                "</under-score>";
        
        assertWithAsymmetricalXml(in, expected11, expected11);
    }

    public static class A_B extends StandardObject {
        private int x;

        public A_B(int x) {
            this.x = x;
        }

    }

    public void testSupportsUnderscoreInShortClassName() {
        String expected11 = ""
            + "<com.thoughtworks.acceptance.XStream11XmlFriendlyTest-A_B>\n"
            + "  <x>3</x>\n"
            + "</com.thoughtworks.acceptance.XStream11XmlFriendlyTest-A_B>";

        String expected12 = ""
            + "<com.thoughtworks.acceptance.XStream11XmlFriendlyTest_-A__B>\n"
            + "  <x>3</x>\n"
            + "</com.thoughtworks.acceptance.XStream11XmlFriendlyTest_-A__B>";
        
        assertWithAsymmetricalXml(new A_B(3), expected11, expected12);
    }

}