TestHTMLEntityEncoder.java

/**
 * Copyright (C) 2011 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.exoplatform.commons.utils;

import junit.framework.TestCase;

/**
 * @author <a href="trongtt@gmail.com">Trong Tran</a>
 * @version $Revision$
 */
public class TestHTMLEntityEncoder extends TestCase {
    private HTMLEntityEncoder htmlEncoder = HTMLEntityEncoder.getInstance();

    public void testHTMLEncoding() {
        assertEquals("<h1>HELLO WORLD</h1>", htmlEncoder.encode("<h1>HELLO WORLD</h1>"));
        assertEquals("<h1>HELLO WORLD</h1>", htmlEncoder.encodeHTML("<h1>HELLO WORLD</h1>"));

        assertEquals("alert('HELLO WORLD')", htmlEncoder.encode("alert('HELLO WORLD')"));
        assertEquals("alert('HELLO WORLD')", htmlEncoder.encodeHTML("alert('HELLO WORLD')"));

        assertEquals(
                "<a href="http://example.com/?name1=value1&name2=value2&name3=a+b">link</a>",
                htmlEncoder.encode("<a href=\"http://example.com/?name1=value1&name2=value2&name3=a+b\">link</a>"));
        assertEquals(
                "<a href="http://example.com/?name1=value1&name2=value2&name3=a+b">link</a>",
                htmlEncoder.encodeHTML("<a href=\"http://example.com/?name1=value1&name2=value2&name3=a+b\">link</a>"));
    }

    public void testHTMLAttributeEncoding() {
        assertEquals("<h1>HELLO WORLD</h1>", htmlEncoder.encodeHTMLAttribute("<h1>HELLO WORLD</h1>"));

        assertEquals("alert('HELLO WORLD')", htmlEncoder.encodeHTMLAttribute("alert('HELLO WORLD')"));

        assertEquals(
                "<a href="http://example.com/?name1=value1&name2=value2&name3=a+b">link</a>",
                htmlEncoder.encodeHTMLAttribute("<a href=\"http://example.com/?name1=value1&name2=value2&name3=a+b\">link</a>"));
    }

    public void testIsEncoded() {
        assertTrue(htmlEncoder.isEncoded("ção"));
        assertFalse(htmlEncoder.isEncoded("not encoded"));
        assertFalse(htmlEncoder.isEncoded("not encoded;"));
        assertTrue(htmlEncoder.isEncoded("encoded;"));
        assertFalse(htmlEncoder.isEncoded("¬ encoded;"));
        assertFalse(htmlEncoder.isEncoded("¬ encoded"));
        assertFalse(htmlEncoder.isEncoded("not encoded&;"));
        assertTrue(htmlEncoder.isEncoded("encoded&"));
        assertTrue(htmlEncoder.isEncoded("&encoded;"));
        assertTrue(htmlEncoder.isEncoded("<h1>HELLO WORLD</h1>"));
        assertTrue(htmlEncoder.isEncoded("alert('HELLO WORLD')"));
    }

    public void testEncodeIfNotEncoded() {
        assertEquals("<h1>HELLO WORLD</h1>", htmlEncoder.encodeIfNotEncoded("<h1>HELLO WORLD</h1>"));
        assertEquals("ção", htmlEncoder.encodeIfNotEncoded("ção"));
        assertEquals("not encoded", htmlEncoder.encodeIfNotEncoded("not encoded"));
        assertEquals("not encoded;", htmlEncoder.encodeIfNotEncoded("not encoded;"));
        assertEquals("encoded;", htmlEncoder.encodeIfNotEncoded("encoded;"));
        assertEquals("&not encoded;", htmlEncoder.encodeIfNotEncoded("¬ encoded;"));
        assertEquals("&not encoded", htmlEncoder.encodeIfNotEncoded("¬ encoded"));
        assertEquals("not encoded&;", htmlEncoder.encodeIfNotEncoded("not encoded&;"));
        assertEquals("encoded&", htmlEncoder.encodeIfNotEncoded("encoded&"));
        assertEquals("&encoded;", htmlEncoder.encodeIfNotEncoded("&encoded;"));
        assertEquals("<h1>HELLO WORLD</h1>", htmlEncoder.encodeIfNotEncoded("<h1>HELLO WORLD</h1>"));
        assertEquals("alert('HELLO WORLD')", htmlEncoder.encodeIfNotEncoded("alert('HELLO WORLD')"));
    }
}