/*
 * 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 6320750 ("[Regression] Server header no longer displayed
 * within the server response.")
 */
public class WebTest {

    private static final String TEST_NAME = "http-response-server-header";

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

    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 6320750");
        WebTest webTest = new WebTest(args);
        try {
            webTest.doTest();
        } catch (Exception ex) {
            stat.addStatus(TEST_NAME, stat.FAIL);
            ex.printStackTrace();
        }
    stat.printSummary();
    }


    private void doTest() throws Exception {

        URL url = new URL("http://" + host  + ":" + port
                          + contextRoot + "/" + "test.jsp");
        System.out.println("Connecting to: " + url.toString());
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.connect();

        int responseCode = conn.getResponseCode();
        if (responseCode != 200) {
            System.err.println("Wrong response code. Expected: 200"
                               + ", received: " + responseCode);
            stat.addStatus(TEST_NAME, stat.FAIL);
            return;
        }

        InputStream is = conn.getInputStream();
        String serverHeader = conn.getHeaderField("Server");
        if (serverHeader == null || serverHeader.length() == 0) {
            System.err.println("Missing or empty Server response header");
            stat.addStatus(TEST_NAME, stat.FAIL);
        } else {
            stat.addStatus(TEST_NAME, stat.PASS);
        }
    }

}