| /* |
| * 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.core; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequestEvent; |
| import javax.servlet.ServletRequestListener; |
| 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.connector.Response; |
| import org.apache.catalina.startup.Tomcat; |
| import org.apache.catalina.startup.TomcatBaseTest; |
| import org.apache.tomcat.util.buf.ByteChunk; |
| import org.apache.tomcat.util.descriptor.web.ErrorPage; |
| |
| public class TestStandardHostValve extends TomcatBaseTest { |
| |
| @Test |
| public void testErrorPageHandling() throws Exception { |
| // Set up a container |
| Tomcat tomcat = getTomcatInstance(); |
| |
| // No file system docBase required |
| Context ctx = tomcat.addContext("", null); |
| |
| // Add the error page |
| Tomcat.addServlet(ctx, "error", new ErrorServlet()); |
| ctx.addServletMapping("/error", "error"); |
| |
| // Add the error handling page |
| Tomcat.addServlet(ctx, "report", new ReportServlet()); |
| ctx.addServletMapping("/report/*", "report"); |
| |
| // And the handling for 500 responses |
| ErrorPage errorPage500 = new ErrorPage(); |
| errorPage500.setErrorCode(Response.SC_INTERNAL_SERVER_ERROR); |
| errorPage500.setLocation("/report/500"); |
| ctx.addErrorPage(errorPage500); |
| |
| // And the default error handling |
| ErrorPage errorPageDefault = new ErrorPage(); |
| errorPageDefault.setLocation("/report/default"); |
| ctx.addErrorPage(errorPageDefault); |
| |
| tomcat.start(); |
| |
| doTestErrorPageHandling(500, "/500"); |
| doTestErrorPageHandling(501, "/default"); |
| } |
| |
| |
| @Test |
| public void testSRLAfterError() throws Exception { |
| // Set up a container |
| Tomcat tomcat = getTomcatInstance(); |
| |
| // No file system docBase required |
| Context ctx = tomcat.addContext("", null); |
| |
| // Add the error page |
| Tomcat.addServlet(ctx, "error", new ErrorServlet()); |
| ctx.addServletMapping("/error", "error"); |
| |
| final List<String> result = new ArrayList<>(); |
| |
| // Add the request listener |
| ServletRequestListener servletRequestListener = new ServletRequestListener() { |
| |
| @Override |
| public void requestDestroyed(ServletRequestEvent sre) { |
| result.add("Visit requestDestroyed"); |
| } |
| |
| @Override |
| public void requestInitialized(ServletRequestEvent sre) { |
| result.add("Visit requestInitialized"); |
| } |
| |
| }; |
| ((StandardContext) ctx).addApplicationEventListener(servletRequestListener); |
| |
| tomcat.start(); |
| |
| // Request a page that triggers an error |
| ByteChunk bc = new ByteChunk(); |
| int rc = getUrl("http://localhost:" + getPort() + "/error?errorCode=400", bc, null); |
| |
| Assert.assertEquals(400, rc); |
| Assert.assertTrue(result.contains("Visit requestInitialized")); |
| Assert.assertTrue(result.contains("Visit requestDestroyed")); |
| } |
| |
| private void doTestErrorPageHandling(int error, String report) |
| throws Exception { |
| |
| // Request a page that triggers an error |
| ByteChunk bc = new ByteChunk(); |
| int rc = getUrl("http://localhost:" + getPort() + |
| "/error?errorCode=" + error, bc, null); |
| |
| Assert.assertEquals(error, rc); |
| Assert.assertEquals(report, bc.toString()); |
| } |
| |
| private static class ErrorServlet extends HttpServlet { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| int error = Integer.parseInt(req.getParameter("errorCode")); |
| resp.sendError(error); |
| } |
| } |
| |
| private static class ReportServlet extends HttpServlet { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| String pathInfo = req.getPathInfo(); |
| resp.setContentType("text/plain"); |
| resp.getWriter().print(pathInfo); |
| } |
| } |
| } |