//
// ========================================================================
// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//

package org.eclipse.jetty.ee10.websocket.tests;

import java.net.URI;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;

import org.eclipse.jetty.ee10.servlet.ServletContextHandler;
import org.eclipse.jetty.ee10.websocket.server.JettyWebSocketServlet;
import org.eclipse.jetty.ee10.websocket.server.JettyWebSocketServletFactory;
import org.eclipse.jetty.ee10.websocket.server.config.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.websocket.api.Callback;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class JettyWebSocketServletTest
{
    public static class MyWebSocketServlet extends JettyWebSocketServlet
    {
        @Override
        public void configure(JettyWebSocketServletFactory factory)
        {
            factory.addMapping("/", (req, resp) -> new EchoSocket());
        }
    }

    private Server server;
    private ServerConnector connector;
    private WebSocketClient client;

    @BeforeEach
    public void start() throws Exception
    {
        server = new Server();
        connector = new ServerConnector(server);
        server.addConnector(connector);

        ServletContextHandler contextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS);
        contextHandler.setContextPath("/");
        server.setHandler(contextHandler);

        contextHandler.addServlet(MyWebSocketServlet.class, "/servletPath");

        JettyWebSocketServletContainerInitializer.configure(contextHandler, null);
        server.start();

        client = new WebSocketClient();
        client.start();
    }

    @AfterEach
    public void stop() throws Exception
    {
        client.stop();
        server.stop();
    }

    @Test
    public void echoTest() throws Exception
    {
        URI uri = URI.create("ws://localhost:" + connector.getLocalPort() + "/servletPath");
        EventSocket socket = new EventSocket();
        CompletableFuture<Session> connect = client.connect(socket, uri);
        try (Session session = connect.get(5, TimeUnit.SECONDS))
        {
            session.sendText("hello world", Callback.NOOP);
        }
        assertTrue(socket.closeLatch.await(10, TimeUnit.SECONDS));

        String msg = socket.textMessages.poll();
        assertThat(msg, is("hello world"));
    }
}
