test/jdk/java/net/HttpURLConnection/HttpUrlConnectionExpectContinueResponseMessageTest.java - master - githubmirror/galahad

test/jdk/java/net/HttpURLConnection/HttpUrlConnectionExpectContinueResponseMessageTest.java
196 строк8 KB
Darragh Clarke
8352502: Response message is null if expect 100 assertion fails with non 100
11 авг 2025, 14:57
11 авг 2025, 14:5743cfd80
/*
 * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @summary Test that Response Message gets set even if a non 100 response
 *          gets return when Expect Continue is set
 * @bug 8352502
 * @library /test/lib
 * @run junit/othervm -Djdk.internal.httpclient.debug=true
 *                    -Djdk.httpclient.HttpClient.log=all
 *                    HttpUrlConnectionExpectContinueResponseMessageTest
 */

import jdk.test.lib.net.URIBuilder;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.TestInstance;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.Socket;
import java.net.ServerSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;

import static org.junit.jupiter.api.Assertions.assertTrue;

@TestInstance(TestInstance.Lifecycle.PER_CLASS)
public class HttpUrlConnectionExpectContinueResponseMessageTest {
    class Control {
        volatile ServerSocket serverSocket = null;
        volatile boolean stop = false;
        volatile String response = null;
        volatile Socket acceptingSocket = null;
        volatile String testPath = null;
    }

    private Thread serverThread = null;
    private volatile Control control;
    static final Logger logger;

    static {
        logger = Logger.getLogger("sun.net.www.protocol.http.HttpURLConnection");
        logger.setLevel(Level.ALL);
        Logger.getLogger("").getHandlers()[0].setLevel(Level.ALL);
    }

    public Object[][] args() {
        return new Object[][]{
                // Expected Status Code, Status Line, Expected responseMessage
                { 404, "HTTP/1.1 404 Not Found", "Not Found" },
                { 405, "HTTP/1.1 405 Method Not Allowed", "Method Not Allowed" },
                { 401, "HTTP/1.1 401 Unauthorized", "Unauthorized"}
        };
    }

    @BeforeAll
    public void startServerSocket() throws Exception {
        Control control = this.control = new Control();

        control.serverSocket = new ServerSocket();
        control.serverSocket.setReuseAddress(true);
        control.serverSocket.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
        Runnable runnable = () -> {
            while (!control.stop) {
                try {
                    Socket socket = control.serverSocket.accept();
                    String path = getPath(socket);

                    OutputStream outputStream;
                    if (path.equals(control.testPath)) {
                        control.acceptingSocket = socket;
                        outputStream = control.acceptingSocket.getOutputStream();

                        // send a wrong response and then shutdown
                        outputStream.write(control.response.getBytes());
                        outputStream.flush();
                        control.acceptingSocket.shutdownOutput();
                    } else {
                        // stray request showed up, return 500 and close socket
                        outputStream = socket.getOutputStream();
                        outputStream.write("HTTP/1.1 500 Internal Server Error\r\n".getBytes());
                        outputStream.write("Connection: close\r\n".getBytes());
                        outputStream.write("Content-Length: 0\r\n".getBytes());
                        outputStream.write("\r\n".getBytes());
                        outputStream.flush();
                        socket.close();
                    }
                } catch (Exception e) {
                    // Any exceptions will be ignored
                }
            }
        };
        serverThread = new Thread(runnable);
        serverThread.start();
    }

    private static String getPath(Socket socket) throws IOException {
        InputStream inputStream = socket.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

        StringBuilder reqBuilder = new StringBuilder();
        String line = null;
        while (!(line = reader.readLine()).isEmpty()) {
            reqBuilder.append(line + "\r\n");
        }
        String req = reqBuilder.toString();
        StringTokenizer tokenizer = new StringTokenizer(req);
        String method = tokenizer.nextToken();
        String path = tokenizer.nextToken();
        return path;
    }

    @AfterAll
    public void stopServerSocket() throws Exception {
        Control control = this.control;
        control.stop = true;
        control.serverSocket.close();
        serverThread.join();
    }

    @ParameterizedTest
    @MethodSource("args")
    public void test(int expectedCode, String statusLine, String expectedMessage) throws Exception {
        String body = "Testing: " + expectedCode;
        Control control = this.control;
        control.response = statusLine + "\r\n"
                + "Content-Length: 0\r\n"
                + "\r\n";
        control.testPath = "/ContinueResponseMessageTest/" + expectedCode;

        URL url = URIBuilder.newBuilder()
                .scheme("http")
                .loopback()
                .port(control.serverSocket.getLocalPort())
                .path(control.testPath)
                .toURL();

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Connection", "Close");
        connection.setRequestProperty("Expect", "100-Continue");

        try {
            connection.setFixedLengthStreamingMode(body.getBytes().length);
            OutputStream outputStream = connection.getOutputStream();
            outputStream.write(body.getBytes());
            outputStream.close();
        } catch (Exception ex) {
            // server returning 4xx responses can result in exceptions
            // but we can just swallow them
        }

        int responseCode = connection.getResponseCode();
        String responseMessage = connection.getResponseMessage();
        assertTrue(responseCode == expectedCode,
                String.format("Expected %s response, instead received %s", expectedCode, responseCode));
        assertTrue(expectedMessage.equals(responseMessage),
                String.format("Expected Response Message  %s, instead received %s",
                        expectedMessage, responseMessage));
        control.acceptingSocket.close();
    }
}