path: root/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs

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using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Timers;
using Timer = System.Timers.Timer;
using Nini.Config;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.ClientStack.Linden;
using OpenSim.Region.CoreModules.Framework.EntityTransfer;
using OpenSim.Region.CoreModules.World.Serialiser;
using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
using OpenSim.Tests.Common;
using OpenSim.Tests.Common.Mock;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;

namespace OpenSim.Region.Framework.Scenes.Tests
{
    /// <summary>
    /// Scene presence tests
    /// </summary>
    [TestFixture]
    public class ScenePresenceAgentTests
    {
        public Scene scene, scene2, scene3;
        public UUID agent1, agent2, agent3;
        public static Random random;
        public ulong region1,region2,region3;
        public AgentCircuitData acd1;
        public SceneObjectGroup sog1, sog2, sog3;
        public TestClient testclient;

        [TestFixtureSetUp]
        public void Init()
        {
            TestHelpers.InMethod();
            
            scene = SceneHelpers.SetupScene("Neighbour x", UUID.Random(), 1000, 1000);
            scene2 = SceneHelpers.SetupScene("Neighbour x+1", UUID.Random(), 1001, 1000);
            scene3 = SceneHelpers.SetupScene("Neighbour x-1", UUID.Random(), 999, 1000);

            ISharedRegionModule interregionComms = new LocalSimulationConnectorModule();
            interregionComms.Initialise(new IniConfigSource());
            interregionComms.PostInitialise();
            SceneHelpers.SetupSceneModules(scene, new IniConfigSource(), interregionComms);
            SceneHelpers.SetupSceneModules(scene2, new IniConfigSource(), interregionComms);
            SceneHelpers.SetupSceneModules(scene3, new IniConfigSource(), interregionComms);

            agent1 = UUID.Random();
            agent2 = UUID.Random();
            agent3 = UUID.Random();
            random = new Random();
            sog1 = SceneHelpers.CreateSceneObject(1, agent1);
            scene.AddSceneObject(sog1);
            sog2 = SceneHelpers.CreateSceneObject(1, agent1);
            scene.AddSceneObject(sog2);
            sog3 = SceneHelpers.CreateSceneObject(1, agent1);
            scene.AddSceneObject(sog3);

            region1 = scene.RegionInfo.RegionHandle;
            region2 = scene2.RegionInfo.RegionHandle;
            region3 = scene3.RegionInfo.RegionHandle;
        }

        [Test]
        public void TestCloseAgent()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            TestScene scene = SceneHelpers.SetupScene();
            ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));

            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Not.Null);
            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));

            scene.IncomingCloseAgent(sp.UUID);

            Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);
            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(0));
        }

        [Test]
        public void TestCreateChildScenePresence()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            LocalSimulationConnectorModule lsc = new LocalSimulationConnectorModule();

            IConfigSource configSource = new IniConfigSource();
            IConfig config = configSource.AddConfig("Modules");
            config.Set("SimulationServices", "LocalSimulationConnectorModule");

            TestScene scene = SceneHelpers.SetupScene();
            SceneHelpers.SetupSceneModules(scene, configSource, lsc);

            UUID agentId = TestHelpers.ParseTail(0x01);
            AgentCircuitData acd = SceneHelpers.GenerateAgentData(agentId);
            acd.child = true;

            GridRegion region = scene.GridService.GetRegionByName(UUID.Zero, scene.RegionInfo.RegionName);
            string reason;

            // *** This is the first stage, when a neighbouring region is told that a viewer is about to try and
            // establish a child scene presence.  We pass in the circuit code that the client has to connect with ***
            // XXX: ViaLogin may not be correct here.
            scene.SimulationService.CreateAgent(region, acd, (uint)TeleportFlags.ViaLogin, out reason);

            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(agentId), Is.Not.Null);
            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));

            // There's no scene presence yet since only an agent circuit has been established.
            Assert.That(scene.GetScenePresence(agentId), Is.Null);

            // *** This is the second stage, where the client established a child agent/scene presence using the
            // circuit code given to the scene in stage 1 ***
            TestClient client = new TestClient(acd, scene);
            scene.AddNewClient(client, PresenceType.User);

            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(agentId), Is.Not.Null);
            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));

            ScenePresence sp = scene.GetScenePresence(agentId);
            Assert.That(sp, Is.Not.Null);
            Assert.That(sp.UUID, Is.EqualTo(agentId));
            Assert.That(sp.IsChildAgent, Is.True);
        }

        /// <summary>
        /// Test that if a root agent logs into a region, a child agent is also established in the neighbouring region
        /// </summary>
        /// <remarks>
        /// Please note that unlike the other tests here, this doesn't rely on anything set up in the instance fields.
        /// INCOMPLETE
        /// </remarks>
        [Test]
        public void TestChildAgentEstablishedInNeighbour()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();
            
            UUID agent1Id = UUID.Parse("00000000-0000-0000-0000-000000000001");
            
            TestScene myScene1 = SceneHelpers.SetupScene("Neighbour y", UUID.Random(), 1000, 1000);
            TestScene myScene2 = SceneHelpers.SetupScene("Neighbour y + 1", UUID.Random(), 1001, 1000);

            IConfigSource configSource = new IniConfigSource();
            IConfig config = configSource.AddConfig("Startup");
            config.Set("serverside_object_permissions", true);
            config.Set("EventQueue", true);

            EntityTransferModule etm = new EntityTransferModule();

            EventQueueGetModule eqgm1 = new EventQueueGetModule();
            SceneHelpers.SetupSceneModules(myScene1, configSource, etm, eqgm1);

            EventQueueGetModule eqgm2 = new EventQueueGetModule();
            SceneHelpers.SetupSceneModules(myScene2, configSource, etm, eqgm2);
            
//            SceneHelpers.AddScenePresence(myScene1, agent1Id);
//            ScenePresence childPresence = myScene2.GetScenePresence(agent1);
//
//            // TODO: Need to do a fair amount of work to allow synchronous establishment of child agents
//            Assert.That(childPresence, Is.Not.Null);
//            Assert.That(childPresence.IsChildAgent, Is.True);
        }

//        /// <summary>
//        /// Test adding a root agent to a scene.  Doesn't yet actually complete crossing the agent into the scene.
//        /// </summary>
//        [Test]
//        public void T010_TestAddRootAgent()
//        {
//            TestHelpers.InMethod();
//
//            string firstName = "testfirstname";
//
//            AgentCircuitData agent = new AgentCircuitData();
//            agent.AgentID = agent1;
//            agent.firstname = firstName;
//            agent.lastname = "testlastname";
//            agent.SessionID = UUID.Random();
//            agent.SecureSessionID = UUID.Random();
//            agent.circuitcode = 123;
//            agent.BaseFolder = UUID.Zero;
//            agent.InventoryFolder = UUID.Zero;
//            agent.startpos = Vector3.Zero;
//            agent.CapsPath = GetRandomCapsObjectPath();
//            agent.ChildrenCapSeeds = new Dictionary<ulong, string>();
//            agent.child = true;
//
//            scene.PresenceService.LoginAgent(agent.AgentID.ToString(), agent.SessionID, agent.SecureSessionID);
//
//            string reason;
//            scene.NewUserConnection(agent, (uint)TeleportFlags.ViaLogin, out reason);
//            testclient = new TestClient(agent, scene);
//            scene.AddNewClient(testclient);
//
//            ScenePresence presence = scene.GetScenePresence(agent1);
//
//            Assert.That(presence, Is.Not.Null, "presence is null");
//            Assert.That(presence.Firstname, Is.EqualTo(firstName), "First name not same");
//            acd1 = agent;
//        }
//
//        /// <summary>
//        /// Test removing an uncrossed root agent from a scene.
//        /// </summary>
//        [Test]
//        public void T011_TestRemoveRootAgent()
//        {
//            TestHelpers.InMethod();
//
//            scene.RemoveClient(agent1);
//
//            ScenePresence presence = scene.GetScenePresence(agent1);
//
//            Assert.That(presence, Is.Null, "presence is not null");
//        }

        // I'm commenting this test because it does not represent
        // crossings. The Thread.Sleep's in here are not meaningful mocks,
        // and they sometimes fail in panda.
        // We need to talk in order to develop a test
        // that really tests region crossings. There are 3 async components,
        // but things are synchronous among them. So there should be
        // 3 threads in here.
        //[Test]
        public void T021_TestCrossToNewRegion()
        {
            TestHelpers.InMethod();

            scene.RegisterRegionWithGrid();
            scene2.RegisterRegionWithGrid();

            // Adding child agent to region 1001
            string reason;
            scene2.NewUserConnection(acd1,0, out reason);
            scene2.AddNewClient(testclient, PresenceType.User);

            ScenePresence presence = scene.GetScenePresence(agent1);
            presence.MakeRootAgent(new Vector3(0,unchecked(Constants.RegionSize-1),0), true);

            ScenePresence presence2 = scene2.GetScenePresence(agent1);

           // Adding neighbour region caps info to presence2

            string cap = presence.ControllingClient.RequestClientInfo().CapsPath;
            presence2.AddNeighbourRegion(region1, cap);

            Assert.That(presence.IsChildAgent, Is.False, "Did not start root in origin region.");
            Assert.That(presence2.IsChildAgent, Is.True, "Is not a child on destination region.");

            // Cross to x+1
            presence.AbsolutePosition = new Vector3(Constants.RegionSize+1,3,100);
            presence.Update();

            EventWaitHandle wh = new EventWaitHandle (false, EventResetMode.AutoReset, "Crossing");

            // Mimicking communication between client and server, by waiting OK from client
            // sent by TestClient.CrossRegion call. Originally, this is network comm.
            if (!wh.WaitOne(5000,false))
            {
                presence.Update();
                if (!wh.WaitOne(8000,false))
                    throw new ArgumentException("1 - Timeout waiting for signal/variable.");
            }

            // This is a TestClient specific method that fires OnCompleteMovementToRegion event, which
            // would normally be fired after receiving the reply packet from comm. done on the last line.
            testclient.CompleteMovement();

            // Crossings are asynchronous
            int timer = 10;

            // Make sure cross hasn't already finished
            if (!presence.IsInTransit && !presence.IsChildAgent)
            {
                // If not and not in transit yet, give it some more time
                Thread.Sleep(5000);
            }

            // Enough time, should at least be in transit by now.
            while (presence.IsInTransit && timer > 0)
            {
                Thread.Sleep(1000);
                timer-=1;
            }

            Assert.That(timer,Is.GreaterThan(0),"Timed out waiting to cross 2->1.");
            Assert.That(presence.IsChildAgent, Is.True, "Did not complete region cross as expected.");
            Assert.That(presence2.IsChildAgent, Is.False, "Did not receive root status after receiving agent.");

            // Cross Back
            presence2.AbsolutePosition = new Vector3(-10, 3, 100);
            presence2.Update();

            if (!wh.WaitOne(5000,false))
            {
                presence2.Update();
                if (!wh.WaitOne(8000,false))
                    throw new ArgumentException("2 - Timeout waiting for signal/variable.");
            }
            testclient.CompleteMovement();

            if (!presence2.IsInTransit && !presence2.IsChildAgent)
            {
                // If not and not in transit yet, give it some more time
                Thread.Sleep(5000);
            }

            // Enough time, should at least be in transit by now.
            while (presence2.IsInTransit && timer > 0)
            {
                Thread.Sleep(1000);
                timer-=1;
            }

            Assert.That(timer,Is.GreaterThan(0),"Timed out waiting to cross 1->2.");
            Assert.That(presence2.IsChildAgent, Is.True, "Did not return from region as expected.");
            Assert.That(presence.IsChildAgent, Is.False, "Presence was not made root in old region again.");
        }
    }
}