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//
// ========================================================================
// Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.servlet;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Dispatcher;
import org.eclipse.jetty.server.LocalConnector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.StdErrLog;
import org.hamcrest.Matchers;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
*
*/
public class ErrorPageTest
{
private Server _server;
private LocalConnector _connector;
@Before
public void init() throws Exception
{
_server = new Server();
_connector = new LocalConnector(_server);
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SECURITY|ServletContextHandler.NO_SESSIONS);
_server.addConnector(_connector);
_server.setHandler(context);
context.setContextPath("/");
context.addServlet(DefaultServlet.class, "/");
context.addServlet(FailServlet.class, "/fail/*");
context.addServlet(ErrorServlet.class, "/error/*");
ErrorPageErrorHandler error = new ErrorPageErrorHandler();
context.setErrorHandler(error);
error.addErrorPage(599,"/error/599");
error.addErrorPage(IllegalStateException.class.getCanonicalName(),"/error/TestException");
error.addErrorPage(ErrorPageErrorHandler.GLOBAL_ERROR_PAGE,"/error/GlobalErrorPage");
_server.start();
((StdErrLog)Log.getLogger(ServletHandler.class)).setHideStacks(true);
}
@After
public void destroy() throws Exception
{
((StdErrLog)Log.getLogger(ServletHandler.class)).setHideStacks(false);
_server.stop();
_server.join();
}
@Test
public void testErrorCode() throws Exception
{
String response = _connector.getResponses("GET /fail/code?code=599 HTTP/1.0\r\n\r\n");
assertThat(response,Matchers.containsString("HTTP/1.1 599 599"));
assertThat(response,Matchers.containsString("ERROR_PAGE: /599"));
assertThat(response,Matchers.containsString("ERROR_CODE: 599"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION: null"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION_TYPE: null"));
assertThat(response,Matchers.containsString("ERROR_SERVLET: org.eclipse.jetty.servlet.ErrorPageTest$FailServlet-"));
assertThat(response,Matchers.containsString("ERROR_REQUEST_URI: /fail/code"));
}
@Test
public void testErrorException() throws Exception
{
String response = _connector.getResponses("GET /fail/exception HTTP/1.0\r\n\r\n");
assertThat(response,Matchers.containsString("HTTP/1.1 500 Server Error"));
assertThat(response,Matchers.containsString("ERROR_PAGE: /TestException"));
assertThat(response,Matchers.containsString("ERROR_CODE: 500"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION: javax.servlet.ServletException: java.lang.IllegalStateException"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION_TYPE: class javax.servlet.ServletException"));
assertThat(response,Matchers.containsString("ERROR_SERVLET: org.eclipse.jetty.servlet.ErrorPageTest$FailServlet-"));
assertThat(response,Matchers.containsString("ERROR_REQUEST_URI: /fail/exception"));
}
@Test
public void testGlobalErrorCode() throws Exception
{
String response = _connector.getResponses("GET /fail/global?code=598 HTTP/1.0\r\n\r\n");
assertThat(response,Matchers.containsString("HTTP/1.1 598 598"));
assertThat(response,Matchers.containsString("ERROR_PAGE: /GlobalErrorPage"));
assertThat(response,Matchers.containsString("ERROR_CODE: 598"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION: null"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION_TYPE: null"));
assertThat(response,Matchers.containsString("ERROR_SERVLET: org.eclipse.jetty.servlet.ErrorPageTest$FailServlet-"));
assertThat(response,Matchers.containsString("ERROR_REQUEST_URI: /fail/global"));
}
@Test
public void testGlobalErrorException() throws Exception
{
String response = _connector.getResponses("GET /fail/global?code=NAN HTTP/1.0\r\n\r\n");
assertThat(response,Matchers.containsString("HTTP/1.1 500 Server Error"));
assertThat(response,Matchers.containsString("ERROR_PAGE: /GlobalErrorPage"));
assertThat(response,Matchers.containsString("ERROR_CODE: 500"));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION: java.lang.NumberFormatException: For input string: \"NAN\""));
assertThat(response,Matchers.containsString("ERROR_EXCEPTION_TYPE: class java.lang.NumberFormatException"));
assertThat(response,Matchers.containsString("ERROR_SERVLET: org.eclipse.jetty.servlet.ErrorPageTest$FailServlet-"));
assertThat(response,Matchers.containsString("ERROR_REQUEST_URI: /fail/global"));
}
public static class FailServlet extends HttpServlet implements Servlet
{
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String code=request.getParameter("code");
if (code!=null)
response.sendError(Integer.parseInt(code));
else
throw new ServletException(new IllegalStateException());
}
}
public static class ErrorServlet extends HttpServlet implements Servlet
{
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.getWriter().println("ERROR_PAGE: "+request.getPathInfo());
response.getWriter().println("ERROR_MESSAGE: "+request.getAttribute(Dispatcher.ERROR_MESSAGE));
response.getWriter().println("ERROR_CODE: "+request.getAttribute(Dispatcher.ERROR_STATUS_CODE));
response.getWriter().println("ERROR_EXCEPTION: "+request.getAttribute(Dispatcher.ERROR_EXCEPTION));
response.getWriter().println("ERROR_EXCEPTION_TYPE: "+request.getAttribute(Dispatcher.ERROR_EXCEPTION_TYPE));
response.getWriter().println("ERROR_SERVLET: "+request.getAttribute(Dispatcher.ERROR_SERVLET_NAME));
response.getWriter().println("ERROR_REQUEST_URI: "+request.getAttribute(Dispatcher.ERROR_REQUEST_URI));
}
}
}
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