/*
* 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.protocol.http;
import static org.hamcrest.CoreMatchers.instanceOf;
import java.net.SocketException;
import javax.servlet.http.HttpServletResponse;
import org.apache.wicket.protocol.http.servlet.ResponseIOException;
import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
import org.apache.wicket.protocol.http.servlet.ServletWebResponse;
import org.apache.wicket.request.IRequestHandler;
import org.apache.wicket.request.Response;
import org.apache.wicket.request.cycle.AbstractRequestCycleListener;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.handler.EmptyRequestHandler;
import org.apache.wicket.request.resource.ResourceStreamResource;
import org.apache.wicket.util.resource.StringResourceStream;
import org.apache.wicket.util.tester.WicketTester;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* @author Pedro Santos
*/
public class ResponseIOExceptionTest extends Assert
{
private WicketTester tester;
/**
* @throws Exception
*/
@Before
public void before() throws Exception
{
tester = new WicketTester()
{
@Override
protected Response newServletWebResponse(ServletWebRequest servletWebRequest)
{
return new ProblematicResponse(servletWebRequest, getResponse());
}
};
tester.setExposeExceptions(false);
}
/**
* @throws Exception
*/
@After
public void after() throws Exception
{
tester.destroy();
}
/**
* WICKET-3570
*/
@Test
public void giveUpRespondingOnIOExceptions()
{
TestRequestCycleListener testRequestCycleListener = new TestRequestCycleListener();
tester.getApplication().getRequestCycleListeners().add(testRequestCycleListener);
tester.startResource(new ResourceStreamResource(new StringResourceStream("asdf")));
assertThat(testRequestCycleListener.lastExceptionRquestHandlerResolved,
instanceOf(EmptyRequestHandler.class));
}
class TestRequestCycleListener extends AbstractRequestCycleListener
{
IRequestHandler lastExceptionRquestHandlerResolved;
@Override
public void onExceptionRequestHandlerResolved(RequestCycle cycle, IRequestHandler handler,
Exception exception)
{
lastExceptionRquestHandlerResolved = handler;
}
}
/**
* Mock response simulating connection lost problems.
*/
public static class ProblematicResponse extends ServletWebResponse
{
/**
* @param webRequest
* @param httpServletResponse
*/
public ProblematicResponse(ServletWebRequest webRequest,
HttpServletResponse httpServletResponse)
{
super(webRequest, httpServletResponse);
}
@Override
public void flush()
{
throw new ResponseIOException(new SocketException(
"Connection reset by peer: socket write error"));
}
@Override
public void write(byte[] array)
{
throw new ResponseIOException(new SocketException(
"Connection reset by peer: socket write error"));
}
@Override
public void write(byte[] array, int offset, int length)
{
throw new ResponseIOException(new SocketException(
"Connection reset by peer: socket write error"));
}
@Override
public void write(CharSequence sequence)
{
throw new ResponseIOException(new SocketException(
"Connection reset by peer: socket write error"));
}
}
}