/*
* 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.catalina.valves;
import java.io.IOException;
import javax.servlet.AsyncContext;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.Context;
import org.apache.catalina.Wrapper;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.buf.ByteChunk;
public class TestErrorReportValve extends TomcatBaseTest {
@Test
public void testBug53071() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
Tomcat.addServlet(ctx, "errorServlet", new ErrorServlet());
ctx.addServletMapping("/", "errorServlet");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort());
Assert.assertTrue(res.toString().contains("<p><b>message</b> <u>" +
ErrorServlet.ERROR_TEXT + "</u></p>"));
}
private static final class ErrorServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final String ERROR_TEXT = "The wheels fell off.";
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setAttribute(RequestDispatcher.ERROR_EXCEPTION,
new Throwable(ERROR_TEXT));
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
@Test
public void testBug54220DoNotSetNotFound() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
Tomcat.addServlet(ctx, "bug54220", new Bug54220Servlet(false));
ctx.addServletMapping("/", "bug54220");
tomcat.start();
ByteChunk res = new ByteChunk();
int rc = getUrl("http://localhost:" + getPort(), res, null);
Assert.assertNull(res.toString());
Assert.assertEquals(HttpServletResponse.SC_OK, rc);
}
@Test
public void testBug54220SetNotFound() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
Tomcat.addServlet(ctx, "bug54220", new Bug54220Servlet(true));
ctx.addServletMapping("/", "bug54220");
tomcat.start();
ByteChunk res = new ByteChunk();
int rc = getUrl("http://localhost:" + getPort(), res, null);
Assert.assertNull(res.toString());
Assert.assertEquals(HttpServletResponse.SC_NOT_FOUND, rc);
}
private static final class Bug54220Servlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private boolean setNotFound;
private Bug54220Servlet(boolean setNotFound) {
this.setNotFound = setNotFound;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
if (setNotFound) {
resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
}
}
}
/**
* Custom error/status codes should not result in a blank response.
*/
@Test
public void testBug54536() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
Tomcat.addServlet(ctx, "bug54536", new Bug54536Servlet());
ctx.addServletMapping("/", "bug54536");
tomcat.start();
ByteChunk res = new ByteChunk();
int rc = getUrl("http://localhost:" + getPort(), res, null);
Assert.assertEquals(Bug54536Servlet.ERROR_STATUS, rc);
String body = res.toString();
Assert.assertNotNull(body);
Assert.assertTrue(body, body.contains(Bug54536Servlet.ERROR_MESSAGE));
}
private static final class Bug54536Servlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final int ERROR_STATUS = 999;
private static final String ERROR_MESSAGE = "The sky is falling";
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.sendError(ERROR_STATUS, ERROR_MESSAGE);
}
}
@Test
public void testBug56042() throws Exception {
// Setup Tomcat instance
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
Bug56042Servlet bug56042Servlet = new Bug56042Servlet();
Wrapper wrapper =
Tomcat.addServlet(ctx, "bug56042Servlet", bug56042Servlet);
wrapper.setAsyncSupported(true);
ctx.addServletMapping("/bug56042Servlet", "bug56042Servlet");
tomcat.start();
StringBuilder url = new StringBuilder(48);
url.append("http://localhost:");
url.append(getPort());
url.append("/bug56042Servlet");
ByteChunk res = new ByteChunk();
int rc = getUrl(url.toString(), res, null);
Assert.assertEquals(HttpServletResponse.SC_BAD_REQUEST, rc);
}
private static class Bug56042Servlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// Only set the status on the first call (the dispatch will trigger
// another call to this Servlet)
if (resp.getStatus() != HttpServletResponse.SC_BAD_REQUEST) {
resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
AsyncContext ac = req.startAsync();
ac.dispatch();
}
}
}
}