/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

import java.io.*;
import java.net.*;
import com.sun.ejte.ccl.reporter.*;

/*
 * Unit test for the spec requirement that if an async timeout occurs, and
 * there are no AsyncListeners registered, the container MUST do an ERROR
 * dispatch with a status code equal to 500, which in this test case is
 * mapped to error.jsp, which resets the status code to 200 and outputs
 * the string "SUCCESS" to the response.
 */
public class WebTest {

    private static final String TEST_NAME = "servlet-3.0-async-timeout-no-listener";

    private static SimpleReporterAdapter stat =
        new SimpleReporterAdapter("appserv-tests");

    private static final int EXPECTED_RESPONSE_CODE = 200;
    private static final String EXPECTED_RESPONSE = "SUCCESS";

    private String host;
    private String port;
    private String contextRoot;

    public WebTest(String[] args) {
        host = args[0];
        port = args[1];
        contextRoot = args[2];
    }

    public static void main(String[] args) {

        stat.addDescription("Unit test for async timeout without " +
                            "any registered AsyncListener");
        WebTest webTest = new WebTest(args);
        try {
            webTest.doTest();
            stat.addStatus(TEST_NAME, stat.PASS);
        } catch (Exception ex) {
            ex.printStackTrace();
            stat.addStatus(TEST_NAME, stat.FAIL);
        }

        stat.printSummary();
    }

    public void doTest() throws Exception {

        InputStream is = null;
        BufferedReader input = null;

        try {
            URL url = new URL("http://" + host  + ":" + port +
                contextRoot + "/TestServlet");
            System.out.println("Connecting to: " + url.toString());

            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            // Default async timeout is 30000
            conn.setReadTimeout(40000);
            conn.connect();

            int responseCode = conn.getResponseCode();
            if (responseCode != EXPECTED_RESPONSE_CODE) {
                throw new Exception("Unexpected response code. Expected: " +
                    EXPECTED_RESPONSE_CODE + ", received: " + responseCode);
            }

            is = conn.getInputStream();
            input = new BufferedReader(new InputStreamReader(is));
            String response = input.readLine();
            if (!EXPECTED_RESPONSE.equals(response)) {
                throw new Exception("Missing or wrong response. Expected: " +
                    EXPECTED_RESPONSE + ", received: " + response);
            }
        } finally {
            try {
                if (is != null) is.close();
            } catch (IOException ex) {}
            try {
                if (input != null) input.close();
            } catch (IOException ex) {}
        }
    }
}