| /* |
| * 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 javax.servlet.http; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.servlet.ServletException; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.catalina.core.StandardContext; |
| import org.apache.catalina.startup.Tomcat; |
| import org.apache.catalina.startup.TomcatBaseTest; |
| import org.apache.tomcat.util.buf.ByteChunk; |
| |
| public class TestHttpServlet extends TomcatBaseTest { |
| |
| @Test |
| public void testBug53454() throws Exception { |
| Tomcat tomcat = getTomcatInstance(); |
| |
| // No file system docBase required |
| StandardContext ctx = (StandardContext) tomcat.addContext("", null); |
| |
| // Map the test Servlet |
| LargeBodyServlet largeBodyServlet = new LargeBodyServlet(); |
| Tomcat.addServlet(ctx, "largeBodyServlet", largeBodyServlet); |
| ctx.addServletMapping("/", "largeBodyServlet"); |
| |
| tomcat.start(); |
| |
| Map<String,List<String>> resHeaders= new HashMap<>(); |
| int rc = headUrl("http://localhost:" + getPort() + "/", new ByteChunk(), |
| resHeaders); |
| |
| Assert.assertEquals(HttpServletResponse.SC_OK, rc); |
| Assert.assertEquals(LargeBodyServlet.RESPONSE_LENGTH, |
| resHeaders.get("Content-Length").get(0)); |
| } |
| |
| |
| private static class LargeBodyServlet extends HttpServlet { |
| |
| private static final long serialVersionUID = 1L; |
| private static final String RESPONSE_LENGTH = "12345678901"; |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| resp.setHeader("content-length", RESPONSE_LENGTH); |
| } |
| } |
| |
| |
| /** |
| * Verifies that the same Content-Length is returned for both GET and HEAD |
| * operations when a Servlet includes content from another Servlet |
| */ |
| @Test |
| public void testBug57602() throws Exception { |
| Tomcat tomcat = getTomcatInstance(); |
| |
| // No file system docBase required |
| StandardContext ctx = (StandardContext) tomcat.addContext("", null); |
| |
| Bug57602ServletOuter outer = new Bug57602ServletOuter(); |
| Tomcat.addServlet(ctx, "Bug57602ServletOuter", outer); |
| ctx.addServletMapping("/outer", "Bug57602ServletOuter"); |
| |
| Bug57602ServletInner inner = new Bug57602ServletInner(); |
| Tomcat.addServlet(ctx, "Bug57602ServletInner", inner); |
| ctx.addServletMapping("/inner", "Bug57602ServletInner"); |
| |
| tomcat.start(); |
| |
| Map<String,List<String>> resHeaders= new HashMap<>(); |
| String path = "http://localhost:" + getPort() + "/outer"; |
| ByteChunk out = new ByteChunk(); |
| |
| int rc = getUrl(path, out, resHeaders); |
| Assert.assertEquals(HttpServletResponse.SC_OK, rc); |
| String length = resHeaders.get("Content-Length").get(0); |
| Assert.assertEquals(Long.parseLong(length), out.getLength()); |
| out.recycle(); |
| |
| rc = headUrl(path, out, resHeaders); |
| Assert.assertEquals(HttpServletResponse.SC_OK, rc); |
| Assert.assertEquals(0, out.getLength()); |
| Assert.assertEquals(length, resHeaders.get("Content-Length").get(0)); |
| |
| tomcat.stop(); |
| } |
| |
| |
| private static class Bug57602ServletOuter extends HttpServlet { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| resp.setContentType("text/plain"); |
| resp.setCharacterEncoding("UTF-8"); |
| PrintWriter pw = resp.getWriter(); |
| pw.println("Header"); |
| req.getRequestDispatcher("/inner").include(req, resp); |
| pw.println("Footer"); |
| } |
| } |
| |
| |
| private static class Bug57602ServletInner extends HttpServlet { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| resp.setContentType("text/plain"); |
| resp.setCharacterEncoding("UTF-8"); |
| PrintWriter pw = resp.getWriter(); |
| pw.println("Included"); |
| } |
| } |
| } |