/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.util.encoding;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
@SuppressWarnings("javadoc")
public class UrlDecoderTest
{
@Test
public void mustNotEmitNullByteForPath() throws Exception
{
String evil = "http://www.devil.com/highway/to%00hell";
String decoded = UrlDecoder.PATH_INSTANCE.decode(evil, "UTF-8");
assertEquals(-1, decoded.indexOf('\0'));
assertEquals("http://www.devil.com/highway/toNULLhell", decoded);
}
@Test
public void mustNotEmitNullByteForQuery() throws Exception
{
String evil = "http://www.devil.com/highway?destination=%00hell";
String decoded = UrlDecoder.QUERY_INSTANCE.decode(evil, "UTF-8");
assertEquals(-1, decoded.indexOf('\0'));
assertEquals("http://www.devil.com/highway?destination=NULLhell", decoded);
}
/**
* https://issues.apache.org/jira/browse/WICKET-4803
*/
@Test
public void badUrlEntities() throws Exception
{
String url = "http://localhost/test?a=%%%";
String decoded = UrlDecoder.QUERY_INSTANCE.decode(url, "UTF-8");
assertEquals("http://localhost/test?a=", decoded);
url = "http://localhost/test?%%%";
decoded = UrlDecoder.QUERY_INSTANCE.decode(url, "UTF-8");
assertEquals("http://localhost/test?", decoded);
url = "http://localhost/test?%a=%b%";
decoded = UrlDecoder.QUERY_INSTANCE.decode(url, "UTF-8");
assertEquals("http://localhost/test?a=b", decoded);
}
}