refactor: Move test clientstack setup code out of BasicCircuitTests into OpenSim.Tests.Common.ClientStackHelpers

OpenSim/Region/ClientStack/Linden/UDP/Tests/BasicCircuitTests.cs

@@ -47,7 +47,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
     public class BasicCircuitTests : OpenSimTestCase
     {
         private Scene m_scene;
-        private TestLLUDPServer m_udpServer;
 
         [TestFixtureSetUp]
         public void FixtureInit()
@@ -90,55 +89,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             return onp;
         }
 
-        private void AddUdpServer()
-        {
-            AddUdpServer(new IniConfigSource());
-        }
-
-        private void AddUdpServer(IniConfigSource configSource)
-        {
-            uint port = 0;
-            AgentCircuitManager acm = m_scene.AuthenticateHandler;
-
-            m_udpServer = new TestLLUDPServer(IPAddress.Any, ref port, 0, false, configSource, acm);
-            m_udpServer.AddScene(m_scene);
-        }
-
-        /// <summary>
-        /// Used by tests that aren't testing this stage.
-        /// </summary>
-        private ScenePresence AddClient()
-        {
-            UUID myAgentUuid   = TestHelpers.ParseTail(0x1);
-            UUID mySessionUuid = TestHelpers.ParseTail(0x2);
-            uint myCircuitCode = 123456;
-            IPEndPoint testEp = new IPEndPoint(IPAddress.Loopback, 999);
-
-            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
-
-            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock
-                = new UseCircuitCodePacket.CircuitCodeBlock();
-            uccpCcBlock.Code = myCircuitCode;
-            uccpCcBlock.ID = myAgentUuid;
-            uccpCcBlock.SessionID = mySessionUuid;
-            uccp.CircuitCode = uccpCcBlock;
-
-            byte[] uccpBytes = uccp.ToBytes();
-            UDPPacketBuffer upb = new UDPPacketBuffer(testEp, uccpBytes.Length);
-            upb.DataLength = uccpBytes.Length;  // God knows why this isn't set by the constructor.
-            Buffer.BlockCopy(uccpBytes, 0, upb.Data, 0, uccpBytes.Length);
-
-            AgentCircuitData acd = new AgentCircuitData();
-            acd.AgentID = myAgentUuid;
-            acd.SessionID = mySessionUuid;
-
-            m_scene.AuthenticateHandler.AddNewCircuit(myCircuitCode, acd);
-
-            m_udpServer.PacketReceived(upb);
-
-            return m_scene.GetScenePresence(myAgentUuid);
-        }
-        
         /// <summary>
         /// Test adding a client to the stack
         /// </summary>
@@ -148,7 +98,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
-            AddUdpServer();
+            TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(m_scene);
 
             UUID myAgentUuid   = TestHelpers.ParseTail(0x1);
             UUID mySessionUuid = TestHelpers.ParseTail(0x2);
@@ -169,7 +119,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             upb.DataLength = uccpBytes.Length;  // God knows why this isn't set by the constructor.
             Buffer.BlockCopy(uccpBytes, 0, upb.Data, 0, uccpBytes.Length);
 
-            m_udpServer.PacketReceived(upb);
+            udpServer.PacketReceived(upb);
 
             // Presence shouldn't exist since the circuit manager doesn't know about this circuit for authentication yet
             Assert.That(m_scene.GetScenePresence(myAgentUuid), Is.Null);
@@ -180,15 +130,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
 
             m_scene.AuthenticateHandler.AddNewCircuit(myCircuitCode, acd);
 
-            m_udpServer.PacketReceived(upb);
+            udpServer.PacketReceived(upb);
 
             // Should succeed now
             ScenePresence sp = m_scene.GetScenePresence(myAgentUuid);
             Assert.That(sp.UUID, Is.EqualTo(myAgentUuid));
 
-            Assert.That(m_udpServer.PacketsSent.Count, Is.EqualTo(1));
+            Assert.That(udpServer.PacketsSent.Count, Is.EqualTo(1));
 
-            Packet packet = m_udpServer.PacketsSent[0];
+            Packet packet = udpServer.PacketsSent[0];
             Assert.That(packet, Is.InstanceOf(typeof(PacketAckPacket)));
 
             PacketAckPacket ackPacket = packet as PacketAckPacket;
@@ -200,15 +150,18 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
         public void TestLogoutClientDueToAck()
         {
             TestHelpers.InMethod();
-            TestHelpers.EnableLogging();
+//            TestHelpers.EnableLogging();
 
             IniConfigSource ics = new IniConfigSource();
             IConfig config = ics.AddConfig("ClientStack.LindenUDP");
             config.Set("AckTimeout", -1);
-            AddUdpServer(ics);
+            TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(m_scene, ics);
 
-            ScenePresence sp = AddClient();
+            ScenePresence sp 
-            m_udpServer.ClientOutgoingPacketHandler(sp.ControllingClient, true, false, false);
+                = ClientStackHelpers.AddChildClient(
+                    m_scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
+
+            udpServer.ClientOutgoingPacketHandler(sp.ControllingClient, true, false, false);
 
             ScenePresence spAfterAckTimeout = m_scene.GetScenePresence(sp.UUID);
             Assert.That(spAfterAckTimeout, Is.Null);

OpenSim/Tests/Common/Helpers/ClientStackHelpers.cs

@@ -0,0 +1,95 @@
+/*
+ * 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.Net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using OpenSim.Framework;
+using OpenSim.Region.ClientStack.LindenUDP;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Tests.Common
+{
+    /// <summary>
+    /// This class adds full UDP client classes and associated scene presence to scene.
+    /// </summary>
+    /// <remarks>
+    /// This is used for testing client stack code.  For testing other code, use SceneHelper methods instead since
+    /// they operate without the burden of setting up UDP structures which should be unnecessary for testing scene
+    /// code.
+    /// </remarks>
+    public static class ClientStackHelpers
+    {
+        public static ScenePresence AddChildClient(
+            Scene scene, LLUDPServer udpServer, UUID agentId, UUID sessionId, uint circuitCode)
+        {           
+            IPEndPoint testEp = new IPEndPoint(IPAddress.Loopback, 999);
+
+            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
+
+            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock
+                = new UseCircuitCodePacket.CircuitCodeBlock();
+            uccpCcBlock.Code = circuitCode;
+            uccpCcBlock.ID = agentId;
+            uccpCcBlock.SessionID = sessionId;
+            uccp.CircuitCode = uccpCcBlock;
+
+            byte[] uccpBytes = uccp.ToBytes();
+            UDPPacketBuffer upb = new UDPPacketBuffer(testEp, uccpBytes.Length);
+            upb.DataLength = uccpBytes.Length;  // God knows why this isn't set by the constructor.
+            Buffer.BlockCopy(uccpBytes, 0, upb.Data, 0, uccpBytes.Length);
+
+            AgentCircuitData acd = new AgentCircuitData();
+            acd.AgentID = agentId;
+            acd.SessionID = sessionId;
+
+            scene.AuthenticateHandler.AddNewCircuit(circuitCode, acd);
+
+            udpServer.PacketReceived(upb);
+
+            return scene.GetScenePresence(agentId);
+        }
+
+        public static TestLLUDPServer AddUdpServer(Scene scene)
+        {
+            return AddUdpServer(scene, new IniConfigSource());
+        }
+
+        public static TestLLUDPServer AddUdpServer(Scene scene, IniConfigSource configSource)
+        {
+            uint port = 0;
+            AgentCircuitManager acm = scene.AuthenticateHandler;
+
+            TestLLUDPServer udpServer = new TestLLUDPServer(IPAddress.Any, ref port, 0, false, configSource, acm);
+            udpServer.AddScene(scene);
+
+            return udpServer;
+        }
+    }
+}

OpenSim/Tests/Common/Mock/TestLLUDPServer.cs

@@ -32,8 +32,9 @@ using System.Net.Sockets;
 using Nini.Config;
 using OpenMetaverse.Packets;
 using OpenSim.Framework;
+using OpenSim.Region.ClientStack.LindenUDP;
 
-namespace OpenSim.Region.ClientStack.LindenUDP.Tests
+namespace OpenSim.Tests.Common
 {
     /// <summary>
     /// This class enables regression testing of the LLUDPServer by allowing us to intercept outgoing data.

prebuild.xml

@@ -2765,6 +2765,7 @@
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Region.ClientStack.LindenCaps"/>
+      <Reference name="OpenSim.Region.ClientStack.LindenUDP"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Region.OptionalModules"/>
       <Reference name="OpenSim.Region.Physics.Manager"/>