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diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+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.CoreModules.Framework.EntityTransfer;
+using OpenSim.Region.CoreModules.World.Serialiser;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+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;
+        }
+
+        /// <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");
+        }
+
+        [Test]
+        public void T012_TestAddNeighbourRegion()
+        {
+            TestHelpers.InMethod();
+
+            string reason;
+
+            if (acd1 == null)
+                fixNullPresence();
+
+            scene.NewUserConnection(acd1, 0, out reason);
+            if (testclient == null)
+                testclient = new TestClient(acd1, scene);
+            scene.AddNewClient(testclient);
+
+            ScenePresence presence = scene.GetScenePresence(agent1);
+            presence.MakeRootAgent(new Vector3(90,90,90),false);
+
+            string cap = presence.ControllingClient.RequestClientInfo().CapsPath;
+
+            presence.AddNeighbourRegion(region2, cap);
+            presence.AddNeighbourRegion(region3, cap);
+
+            List<ulong> neighbours = presence.GetKnownRegionList();
+
+            Assert.That(neighbours.Count, Is.EqualTo(2));
+        }
+
+        [Test]
+        public void T013_TestRemoveNeighbourRegion()
+        {
+            TestHelpers.InMethod();
+
+            ScenePresence presence = scene.GetScenePresence(agent1);
+            presence.RemoveNeighbourRegion(region3);
+
+            List<ulong> neighbours = presence.GetKnownRegionList();
+            Assert.That(neighbours.Count,Is.EqualTo(1));
+            /*
+            presence.MakeChildAgent;
+            presence.MakeRootAgent;
+            CompleteAvatarMovement
+            */
+        }
+        
+        /// <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 structures
+        /// </remarks>
+        [Test]
+        public void TestChildAgentEstablished()
+        {
+            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();
+            configSource.AddConfig("Modules").Set("EntityTransferModule", "BasicEntityTransferModule");                      
+            EntityTransferModule etm = new EntityTransferModule();
+            
+            SceneHelpers.SetupSceneModules(myScene1, configSource, etm);            
+            
+            SceneHelpers.AddClient(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);
+        }
+
+        // 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);
+
+            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.");
+        }
+        
+        public void fixNullPresence()
+        {
+            string firstName = "testfirstname";
+
+            AgentCircuitData agent = new AgentCircuitData();
+            agent.AgentID = agent1;
+            agent.firstname = firstName;
+            agent.lastname = "testlastname";
+            agent.SessionID = UUID.Zero;
+            agent.SecureSessionID = UUID.Zero;
+            agent.circuitcode = 123;
+            agent.BaseFolder = UUID.Zero;
+            agent.InventoryFolder = UUID.Zero;
+            agent.startpos = Vector3.Zero;
+            agent.CapsPath = GetRandomCapsObjectPath();
+
+            acd1 = agent;
+        }
+        
+        public static string GetRandomCapsObjectPath()
+        {
+            UUID caps = UUID.Random();
+            string capsPath = caps.ToString();
+            capsPath = capsPath.Remove(capsPath.Length - 4, 4);
+            return capsPath;
+        }
+    }
+}
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