/*
* Copyright (c) 2008-2014 the original author or authors.
*
* Licensed 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.cometd.javascript;
import java.io.IOException;
import java.util.EnumSet;
import javax.servlet.DispatcherType;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.eclipse.jetty.servlet.FilterHolder;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
@Ignore("The test filter is not called because the WSUpgradeFilter is added first")
public class CometDWebSocketHeaderRemovedTest extends AbstractCometDWebSocketTest
{
@Test
public void testWebSocketHeaderRemoved() throws Exception
{
context.addFilter(new FilterHolder(new Filter()
{
public void init(FilterConfig filterConfig) throws ServletException
{
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException
{
try
{
// Wrap the response to remove the header
chain.doFilter(request, new HttpServletResponseWrapper((HttpServletResponse)response)
{
@Override
public void addHeader(String name, String value)
{
if (!"Sec-WebSocket-Accept".equals(name))
super.addHeader(name, value);
}
});
}
finally
{
((HttpServletResponse)response).setHeader("Sec-WebSocket-Accept", null);
}
}
public void destroy()
{
}
}), cometdServletPath, EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC));
defineClass(Latch.class);
// Need long-polling as a fallback after websocket fails
evaluateScript("cometd.registerTransport('long-polling', originalTransports['long-polling']);");
evaluateScript("cometd.configure({" +
"url: '" + cometdURL + "', " +
"logLevel: '" + getLogLevel() + "'" +
"});");
evaluateScript("var latch = new Latch(1);");
Latch latch = get("latch");
evaluateScript("cometd.addListener('/meta/handshake', function(message)" +
"{" +
" if (cometd.getTransport().getType() === 'long-polling' && message.successful)" +
" {" +
" latch.countDown();" +
" }" +
"});");
evaluateScript("cometd.handshake()");
Assert.assertTrue(latch.await(5000));
evaluateScript("var disconnectLatch = new Latch(1);");
Latch disconnectLatch = get("disconnectLatch");
evaluateScript("cometd.addListener('/meta/disconnect', disconnectLatch, disconnectLatch.countDown);");
evaluateScript("cometd.disconnect();");
Assert.assertTrue(disconnectLatch.await(5000));
}
}