/* @test

   @bug 4714674

   @summary Tests that JEditorPane opens HTTP connection asynchronously

   @author Peter Zhelezniakov

   @run main bug4714674

*/

import javax.swing.*;

import com.sun.net.httpserver.HttpExchange;

import com.sun.net.httpserver.HttpHandler;

import com.sun.net.httpserver.HttpServer;

import java.io.IOException;

import java.net.InetSocketAddress;

import java.util.concurrent.Executors;

public class bug4714674 {

    public static void main(String[] args) throws Exception {

        new bug4714674().test();

    }

    private void test() throws Exception {

        final DeafServer server = new DeafServer();

        final String baseURL = "http://localhost:" + server.getPort() + "/";

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                try {

                    JEditorPane pane = new JEditorPane();

                    ((javax.swing.text.AbstractDocument)pane.getDocument()).

                            setAsynchronousLoadPriority(1);

                    // this will block EDT unless 4714674 is fixed

                    pane.setPage(baseURL);

                } catch (IOException e) {

                    // should not happen

                    throw new Error(e);

                }

            }

        });

        // if 4714674 is fixed, this executes before connection times out

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                synchronized (server) {

                    server.wakeup = true;

                    server.notifyAll();

                }

                pass();

            }

        });

        // wait, then check test status

        try {

            Thread.sleep(5000);

            if (!passed()) {

                throw new RuntimeException("Failed: EDT was blocked");

            }

        } finally {

            server.destroy();

        }

    }

    private boolean passed = false;

    private synchronized boolean passed() {

        return passed;

    }

    private synchronized void pass() {

        passed = true;

    }

}

/**

 * A "deaf" HTTP server that does not respond to requests.

 */

class DeafServer {

    HttpServer server;

    boolean wakeup = false;

    /**

     * Create and start the HTTP server.

     */

    public DeafServer() throws IOException {

        InetSocketAddress addr = new InetSocketAddress(0);

        server = HttpServer.create(addr, 0);

        HttpHandler handler = new DeafHandler();

        server.createContext("/", handler);

        server.setExecutor(Executors.newCachedThreadPool());

        server.start();

    }

    /**

     * Stop server without any delay.

     */

    public void destroy() {

        server.stop(0);

    }

    /**

     * Return actual server port number, useful for constructing request URIs.

     */

    public int getPort() {

        return server.getAddress().getPort();

    }

    class DeafHandler implements HttpHandler {

        public void handle(HttpExchange r) throws IOException {

            synchronized (DeafServer.this) {

                while (! wakeup) {

                    try {

                        DeafServer.this.wait();

                    } catch (InterruptedException e) {

                        // just wait again

                    }

                }

            }

        }

    }

}