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[#noissue] Add ErrorMockController for error page testing
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‎web/src/main/java/com/navercorp/pinpoint/web/controller/ErrorMockController.java

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/*
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* Copyright 2024 NAVER Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.navercorp.pinpoint.web.controller;
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import jakarta.servlet.http.HttpServletResponse;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.io.IOException;
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import java.io.PrintWriter;
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/**
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* @author intr3p1d
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*/
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@RestController
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@RequestMapping("/api/errorTest")
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@Validated
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public class ErrorMockController {
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@GetMapping(value = "/basicJsonError")
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public void basicJsonError(HttpServletResponse response) throws IOException {
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response.setContentType("text/html");
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response.setCharacterEncoding("UTF-8");
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response.setStatus(400);
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response.sendError(HttpServletResponse.SC_BAD_REQUEST, "basicJsonError");
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throw new IOException("basic Json Error");
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}
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@GetMapping(value = "/400requestHeader")
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public void htmlErrorPage(HttpServletResponse response) throws IOException {
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response.setContentType("text/html");
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response.setCharacterEncoding("UTF-8");
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response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
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PrintWriter writer = response.getWriter();
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writer.write("<html lang=\"en\"><head><title>HTTP Status 400 – Bad Request</title><style type=\"text/css\">body {font-family:Tahoma,Arial,sans-serif;} h1, h2, h3, b {color:white;background-color:#525D76;} h1 {font-size:22px;} h2 {font-size:16px;} h3 {font-size:14px;} p {font-size:12px;} a {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style><style data-emotion=\"css\" data-s=\"\"></style></head><body><h1>HTTP Status 400 – Bad Request</h1><hr class=\"line\"><p><b>Type</b> Exception Report</p><p><b>Message</b> Request header is too large</p><p><b>Description</b> The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).</p><p><b>Exception</b></p><pre>java.lang.IllegalArgumentException: Request header is too large\n" +
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"\torg.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:770)\n" +
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"\torg.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:442)\n" +
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"\torg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:264)\n" +
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"\torg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)\n" +
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"\torg.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:896)\n" +
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"\torg.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1744)\n" +
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"\torg.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)\n" +
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"\torg.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)\n" +
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"\torg.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)\n" +
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"\torg.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)\n" +
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"\tjava.base/java.lang.Thread.run(Thread.java:833)\n" +
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"</pre><p><b>Note</b> The full stack trace of the root cause is available in the server logs.</p><hr class=\"line\"><h3>Apache Tomcat/10.1.19</h3><div id=\"__endic_crx__\"><div class=\"css-diqpy0\"></div></div></body></html>");
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writer.flush();
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}
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@GetMapping(value = "/unterminatedJson")
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public void unterminatedJson(HttpServletResponse response) throws IOException {
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response.setContentType("text/json");
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response.setCharacterEncoding("UTF-8");
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response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
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PrintWriter writer = response.getWriter();
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writer.write("[\n" +
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" {\n" +
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" \"_id\": \"66826f1f4b11d4c2bd7e9ab0\",\n" +
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" \"index\": 0,\n" +
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" \"guid\": \"cfedcfa2-2706-43ed-83b7-9c9dfd4a8e46\",\n" +
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" \"isActive\": true,\n" +
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" \"balance\": \"$2,472.51\",\n" +
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" \"picture\": \"http://placehold.it/32x32\",\n" +
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" \"address\": \"826 Clifford Place, Nelson, Arkansas, 3533\",\n" +
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" \"about\": \"Culpa consequat duis elit");
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writer.flush();
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}
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}

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