* Rig up enough infrastructure to actually perform a successful 'standalone' teleport unit test with checks that the scene presence disappeared from sceneA and appeared in

sceneB
* However, I'm not convinced that the actual process in the test completely reflects reality, and a lot of stuff had to be rigged up (which should get resolved over time)

OpenSim/Framework/ConfigurationMember.cs

@@ -179,7 +179,7 @@ namespace OpenSim.Framework
                 return;
             }
 
-            m_log.Info("[CONFIG]: Calling Configuration Load Function...");
+            //m_log.Debug("[CONFIG]: Calling Configuration Load Function...");
             loadFunction();
 
             if (configurationOptions.Count <= 0)

OpenSim/Framework/IClientAPI.cs

@@ -814,7 +814,12 @@ namespace OpenSim.Framework
         void SendWindData(Vector2[] windSpeeds);
 
         void MoveAgentIntoRegion(RegionInfo regInfo, Vector3 pos, Vector3 look);
-        void InformClientOfNeighbour(ulong neighbourHandle, IPEndPoint neighbourExternalEndPoint);        
+        void InformClientOfNeighbour(ulong neighbourHandle, IPEndPoint neighbourExternalEndPoint);
+        
+        /// <summary>
+        /// Return circuit information for this client.
+        /// </summary>
+        /// <returns></returns>
         AgentCircuitData RequestClientInfo();
 
         void CrossRegion(ulong newRegionHandle, Vector3 pos, Vector3 lookAt, IPEndPoint newRegionExternalEndPoint,

OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs

@@ -1366,10 +1366,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             OutPacket(enablesimpacket, ThrottleOutPacketType.Task);
         }
 
-        /// <summary>
-        ///
-        /// </summary>
-        /// <returns></returns>
         public AgentCircuitData RequestClientInfo()
         {
             AgentCircuitData agentData = new AgentCircuitData();

OpenSim/Region/ClientStack/LindenUDP/Tests/PacketHandlerTests.cs

@@ -64,9 +64,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             TestLLUDPServer testLLUDPServer;
             TestLLPacketServer testLLPacketServer;
             AgentCircuitManager acm;
-            SetupStack(new MockScene(), out testLLUDPServer, out testLLPacketServer, out acm);
+            IScene scene = new MockScene();
+            SetupStack(scene, out testLLUDPServer, out testLLPacketServer, out acm);
             
-            TestClient testClient = new TestClient(agent);
+            TestClient testClient = new TestClient(agent, scene);
             
             ILLPacketHandler packetHandler 
                 = new LLPacketHandler(testClient, testLLPacketServer, new ClientStackUserSettings());

OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs

@@ -61,7 +61,7 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
             agent.InventoryFolder = UUID.Zero;
             agent.startpos = Vector3.Zero;
             agent.CapsPath = "http://wibble.com";
-            client = new TestClient(agent);
+            client = new TestClient(agent, null);
             ts = new TextureSender(client, 0, 0);
             testsize = random.Next(5000,15000);
             npackets = CalculateNumPackets(testsize);

OpenSim/Region/Environment/Modules/Communications/Local/LocalInterregionComms.cs

@@ -128,6 +128,7 @@ namespace OpenSim.Region.Environment.Modules.Communications.Local
                     return true;
                 }
             }
+            
 //            m_log.DebugFormat("[LOCAL COMMS]: Did not find region {0} for SendCreateChildAgent", regionHandle);
             return false;
         }
@@ -138,12 +139,16 @@ namespace OpenSim.Region.Environment.Modules.Communications.Local
             {
                 if (s.RegionInfo.RegionHandle == regionHandle)
                 {
-                    //m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
+                    //m_log.DebugFormat(
+                    //    "[LOCAL COMMS]: Found region {0} {1} to send ChildAgentUpdate", 
+                    //    s.RegionInfo.RegionName, regionHandle);
+                    
                     s.IncomingChildAgentDataUpdate(cAgentData);
                     return true;
                 }
             }
-            //m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
+            
+//            m_log.DebugFormat("[LOCAL COMMS]: Did not find region {0} for ChildAgentUpdate", regionHandle);
             return false;
         }
 

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -2777,7 +2777,7 @@ namespace OpenSim.Region.Environment.Scenes
             
             // Don't disable this log message - it's too helpful
             m_log.DebugFormat(
-                "[CONNECTION BEGIN]: Scene {0} told of incoming client {1} {2} {3} (circuit code {4})", 
+                "[CONNECTION BEGIN]: Region {0} told of incoming client {1} {2} {3} (circuit code {4})", 
                 RegionInfo.RegionName, agent.firstname, agent.lastname, agent.AgentID, agent.circuitcode);
             
             if (m_regInfo.EstateSettings.IsBanned(agent.AgentID))
@@ -2977,13 +2977,16 @@ namespace OpenSim.Region.Environment.Scenes
 
         public virtual bool IncomingChildAgentDataUpdate(AgentData cAgentData)
         {
-            //Console.WriteLine(" XXX Scene IncomingChildAgentDataUpdate FULL in " + RegionInfo.RegionName);
+//            m_log.DebugFormat(
+//                "[SCENE]: Incoming child agent update for {0} in {1}", cAgentData.AgentID, RegionInfo.RegionName);
+            
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
                 childAgentUpdate.ChildAgentDataUpdate(cAgentData);
                 return true;
             }
+            
             return false;
         }
 
@@ -3030,6 +3033,8 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="agentID"></param>
         public bool IncomingCloseAgent(UUID agentID)
         {
+            //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
+            
             ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
             if (presence != null)
             {
@@ -3056,9 +3061,11 @@ namespace OpenSim.Region.Environment.Scenes
                     else
                         presence.ControllingClient.SendShutdownConnectionNotice();
                 }
+                
                 presence.ControllingClient.Close(true);
                 return true;
             }
+            
             // Agent not here
             return false;
         }

OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs

@@ -758,6 +758,7 @@ namespace OpenSim.Region.Environment.Scenes
                         // both regions
                         if (avatar.ParentID != (uint)0)
                             avatar.StandUp();
+                        
                         if (!avatar.ValidateAttachments())
                         {
                             avatar.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
@@ -772,13 +773,13 @@ namespace OpenSim.Region.Environment.Scenes
                         // once we reach here...
                         //avatar.Scene.RemoveCapsHandler(avatar.UUID);
 
-
                         string capsPath = String.Empty;
                         AgentCircuitData agentCircuit = avatar.ControllingClient.RequestClientInfo();
                         agentCircuit.BaseFolder = UUID.Zero;
                         agentCircuit.InventoryFolder = UUID.Zero;
                         agentCircuit.startpos = position;
                         agentCircuit.child = true;
+                        
                         if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
                         {
                             // brand new agent, let's create a new caps seed
@@ -871,7 +872,6 @@ namespace OpenSim.Region.Environment.Scenes
                                                                         teleportFlags, capsPath);
                         }
 
-
                         // TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
                         // trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
                         // that the client contacted the destination before we send the attachments and close things here.

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -1017,9 +1017,12 @@ namespace OpenSim.Region.Environment.Scenes
 
                 if ((m_callbackURI != null) && !m_callbackURI.Equals(""))
                 {
+                    //m_log.DebugFormat("Found callback URI {0}", m_callbackURI);
                     Scene.SendReleaseAgent(m_rootRegionHandle, UUID, m_callbackURI);
                     m_callbackURI = null;
                 }
+                
+                //m_log.DebugFormat("Completed movement");
             }
         }
 
@@ -2594,7 +2597,6 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
         {
-            //
             if (!IsChildAgent)
                 return;
 
@@ -2615,7 +2617,6 @@ namespace OpenSim.Region.Environment.Scenes
             if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
                 ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
 
-
             // Sends out the objects in the user's draw distance if m_sendTasksToChild is true.
             if (m_scene.m_seeIntoRegionFromNeighbor)
                 m_pendingObjects = null;
@@ -2662,7 +2663,6 @@ namespace OpenSim.Region.Environment.Scenes
                 cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
             }
 
-
             cAgent.GodLevel = (byte)m_godlevel;
             cAgent.AlwaysRun = m_setAlwaysRun;
 

OpenSim/Region/Environment/Scenes/Tests/ScenePresenceTests.cs

@@ -63,7 +63,7 @@ namespace OpenSim.Region.Environment.Scenes.Tests
             agent.CapsPath = "http://wibble.com";
             
             scene.NewUserConnection(agent);
-            scene.AddNewClient(new TestClient(agent));
+            scene.AddNewClient(new TestClient(agent, scene));
             
             ScenePresence presence = scene.GetScenePresence(agentId);
             

OpenSim/Region/Environment/Scenes/Tests/SceneTestUtils.cs

@@ -118,7 +118,7 @@ namespace OpenSim.Region.Environment.Scenes.Tests
             scene.NewUserConnection(agent);
             
             // Stage 2: add the new client as a child agent to the scene
-            TestClient client = new TestClient(agent);
+            TestClient client = new TestClient(agent, scene);
             scene.AddNewClient(client);
             
             // Stage 3: Invoke agent crossing, which converts the child agent into a root agent (with appearance,

OpenSim/Region/Environment/Scenes/Tests/StandaloneTeleportTests.cs

@@ -27,6 +27,7 @@
 
 using Nini.Config;
 using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
@@ -77,9 +78,14 @@ namespace OpenSim.Region.Environment.Scenes.Tests
             
             TestClient client = SceneTestUtils.AddRootAgent(sceneA, agentId);
             
-            client.Teleport(sceneB.RegionInfo.RegionHandle, new Vector3(100, 100, 100), new Vector3(40, 40, 40));                  
+            // FIXME: This is a hack to get the test working - really the normal OpenSim mechanisms should be used.
+            client.TeleportTargetScene = sceneB;
             
-            // TODO: Check that everything is as it should be
+            client.Teleport(sceneB.RegionInfo.RegionHandle, new Vector3(100, 100, 100), new Vector3(40, 40, 40));
+            Assert.That(sceneB.GetScenePresence(agentId), Is.Not.Null, "Client does not have an agent in sceneB");                                   
+            Assert.That(sceneA.GetScenePresence(agentId), Is.Null, "Client still had an agent in sceneA");
+            
+            // TODO: Check that more of everything is as it should be
             
             // TODO: test what happens if we try to teleport to a region that doesn't exist
         }

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -28,6 +28,8 @@
 using System;
 using System.Collections.Generic;
 using System.Net;
+using System.Reflection;
+using log4net;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
 using OpenSim.Framework;
@@ -37,11 +39,18 @@ namespace OpenSim.Tests.Common.Mock
 {
     public class TestClient : IClientAPI
     {
-        private Scene m_scene;
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
+        
         // Mock testing variables
         public List<ImageDataPacket> sentdatapkt = new List<ImageDataPacket>();
         public List<ImagePacketPacket> sentpktpkt = new List<ImagePacketPacket>();
+        
+        // TODO: This is a really nasty (and temporary) means of telling the test client which scene to invoke setup
+        // methods on when a teleport is requested
+        public Scene TeleportTargetScene;        
+        private TestClient TeleportSceneClient;
+        
+        private IScene m_scene;
 
 // disable warning: public events, part of the public API
 #pragma warning disable 67
@@ -259,7 +268,7 @@ namespace OpenSim.Tests.Common.Mock
         /// <value>
         /// This agent's UUID
         /// </value>
-        private UUID myID;
+        private UUID m_agentId;
 
         private Vector3 startPos = new Vector3(128, 128, 2);
 
@@ -271,7 +280,7 @@ namespace OpenSim.Tests.Common.Mock
 
         public virtual UUID AgentId
         {
-            get { return myID; }
+            get { return m_agentId; }
         }
 
         public UUID SessionId
@@ -359,11 +368,14 @@ namespace OpenSim.Tests.Common.Mock
         /// Constructor
         /// </summary>
         /// <param name="agentData"></param>
-        public TestClient(AgentCircuitData agentData)
+        /// <param name="scene"></param>
+        public TestClient(AgentCircuitData agentData, IScene scene)
         {
-            myID = agentData.AgentID;
+            m_agentId = agentData.AgentID;
             m_firstName = agentData.firstname;
             m_lastName = agentData.lastname;
+            m_circuitCode = agentData.circuitcode;
+            m_scene = scene;
         }
         
         /// <summary>
@@ -376,6 +388,11 @@ namespace OpenSim.Tests.Common.Mock
         {
             OnTeleportLocationRequest(this, regionHandle, position, lookAt, 16);      
         }
+        
+        public void CompleteMovement()
+        {
+            OnCompleteMovementToRegion();
+        }
 
         public virtual void ActivateGesture(UUID assetId, UUID gestureId)
         {
@@ -465,14 +482,48 @@ namespace OpenSim.Tests.Common.Mock
         {
         }
 
-        public virtual void InformClientOfNeighbour(ulong neighbourHandle, IPEndPoint neighbourExternalEndPoint)
-        {
-        }
-
         public virtual AgentCircuitData RequestClientInfo()
         {
-            return new AgentCircuitData();
+            AgentCircuitData agentData = new AgentCircuitData();
+            agentData.AgentID = AgentId;
+            agentData.SessionID = UUID.Zero;
+            agentData.SecureSessionID = UUID.Zero;
+            agentData.circuitcode = m_circuitCode;
+            agentData.child = false;
+            agentData.firstname = m_firstName;
+            agentData.lastname = m_lastName;
+            agentData.CapsPath = m_scene.GetCapsPath(m_agentId);
+            agentData.ChildrenCapSeeds = new Dictionary<ulong,string>(m_scene.GetChildrenSeeds(m_agentId));
+            
+            return agentData;
         }
+        
+        public virtual void InformClientOfNeighbour(ulong neighbourHandle, IPEndPoint neighbourExternalEndPoint)
+        {
+            m_log.DebugFormat("[TEST CLIENT]: Processing inform client of neighbour");
+            
+            // In response to this message, we are going to make a teleport to the scene we've previous been told
+            // about by test code (this needs to be improved).
+            AgentCircuitData newAgent = RequestClientInfo();                       
+            
+            // Stage 2: add the new client as a child agent to the scene
+            TeleportSceneClient = new TestClient(newAgent, TeleportTargetScene);
+            TeleportTargetScene.AddNewClient(TeleportSceneClient);                       
+        }
+        
+        public virtual void SendRegionTeleport(ulong regionHandle, byte simAccess, IPEndPoint regionExternalEndPoint,
+                                               uint locationID, uint flags, string capsURL)
+        {           
+            m_log.DebugFormat("[TEST CLIENT]: Received SendRegionTeleport");
+            
+            TeleportSceneClient.CompleteMovement();
+            //TeleportTargetScene.AgentCrossing(newAgent.AgentID, new Vector3(90, 90, 90), false);              
+        }
+
+        public virtual void SendTeleportFailed(string reason)
+        {
+            m_log.DebugFormat("[TEST CLIENT]: Teleport failed with reason {0}", reason);
+        }        
 
         public virtual void CrossRegion(ulong newRegionHandle, Vector3 pos, Vector3 lookAt,
                                         IPEndPoint newRegionExternalEndPoint, string capsURL)
@@ -487,15 +538,6 @@ namespace OpenSim.Tests.Common.Mock
         {
         }
 
-        public virtual void SendRegionTeleport(ulong regionHandle, byte simAccess, IPEndPoint regionExternalEndPoint,
-                                               uint locationID, uint flags, string capsURL)
-        {
-        }
-
-        public virtual void SendTeleportFailed(string reason)
-        {
-        }
-
         public virtual void SendTeleportLocationStart()
         {
         }
@@ -788,6 +830,7 @@ namespace OpenSim.Tests.Common.Mock
 
         public void Close(bool ShutdownCircuit)
         {
+            m_scene.RemoveClient(AgentId);
         }
 
         public void Start()

prebuild.xml

@@ -2461,6 +2461,7 @@
       <Reference name="System.Drawing"/>
       <Reference name="System.Xml"/>
       <Reference name="System.Data"/>
+      <Reference name="log4net.dll"/>
       <Reference name="Nini.dll" />
       <Reference name="nunit.framework.dll" />
       <Reference name="OpenMetaverse.dll"/>