* Extended TextureSenderTests and modified TestClient.cs with new methods

From: Arthur Rodrigo S Valadares <arthursv@linux.vnet.ibm.com>

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

@@ -25,9 +25,13 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
+using System.Collections;
 using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
 using OpenSim.Framework;
+
 using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
@@ -35,11 +39,17 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
     [TestFixture]
     public class UserTextureSenderTests
     {
-        [Test]
+        public UUID uuid1;
-        /// <summary>
+        public UUID uuid2;
-        /// More a placeholder, really
+        public UUID uuid3;
-        /// </summary>
+        public UUID uuid4;
-        public void DummyTest()
+        public int npackets, testsize;
+        public TestClient client;
+        public TextureSender ts;
+        public static Random random = new Random();
+
+        [TestFixtureSetUp]
+        public void Init()
         {
             AgentCircuitData agent = new AgentCircuitData();
             agent.AgentID = UUID.Random();
@@ -52,8 +62,116 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
             agent.InventoryFolder = UUID.Zero;
             agent.startpos = Vector3.Zero;
             agent.CapsPath = "http://wibble.com";
-            
+            client = new TestClient(agent);
-            new TextureSender(new TestClient(agent), 0, 0);
+            ts = new TextureSender(client, 0, 0);
+            testsize = random.Next(5000,15000);
+            npackets = CalculateNumPackets(testsize);
+            uuid1 = UUID.Random();
+            uuid2 = UUID.Random();
+            uuid3 = UUID.Random();
+            uuid4 = UUID.Random();
+        }
+
+        /// <summary>
+        /// Test sending package
+        /// </summary>
+        [Test]
+        public void T010_SendPkg()
+        {
+            // Normal sending
+            AssetBase abase = new AssetBase(uuid1, "asset one");
+            byte[] abdata = new byte[testsize];
+            random.NextBytes(abdata);
+            abase.Data = abdata;
+            bool isdone = false;
+            ts.TextureReceived(abase);
+            for (int i = 0; i < npackets; i++) {
+                isdone = ts.SendTexturePacket();
+            }
+
+            Assert.That(isdone,Is.False);
+            isdone = ts.SendTexturePacket();
+            Assert.That(isdone,Is.True);
+        }
+
+        [Test]
+        public void T011_UpdateReq()
+        {
+            // Test packet number start
+            AssetBase abase = new AssetBase(uuid2, "asset two");
+            byte[] abdata = new byte[testsize];
+            random.NextBytes(abdata);
+            abase.Data = abdata;
+
+            bool isdone = false;
+            ts.TextureReceived(abase);
+            ts.UpdateRequest(0,3);
+
+            for (int i = 0; i < npackets-3; i++) {
+                isdone = ts.SendTexturePacket();
+            }
+
+            Assert.That(isdone,Is.False);
+            isdone = ts.SendTexturePacket();
+            Assert.That(isdone,Is.True);
+
+            // Test discard level
+            abase = new AssetBase(uuid3, "asset three");
+            abdata = new byte[testsize];
+            random.NextBytes(abdata);
+            abase.Data = abdata;
+            isdone = false;
+            ts.TextureReceived(abase);
+            ts.UpdateRequest(-1,0);
+
+            Assert.That(ts.SendTexturePacket(),Is.True);
+
+            abase = new AssetBase(uuid4, "asset four");
+            abdata = new byte[testsize];
+            random.NextBytes(abdata);
+            abase.Data = abdata;
+            isdone = false;
+            ts.TextureReceived(abase);
+            ts.UpdateRequest(0,5);
+
+            for (int i = 0; i < npackets-5; i++) {
+                isdone = ts.SendTexturePacket();
+            }
+            Assert.That(isdone,Is.False);
+            isdone = ts.SendTexturePacket();
+            Assert.That(isdone,Is.True);
+        }
+
+        [Test]
+        public void T999_FinishStatus()
+        {
+            // Of the 4 assets "sent", only 2 sent the first part.
+            Assert.That(client.sentdatapkt.Count,Is.EqualTo(2));
+
+            // Sum of all packets sent:
+            int totalpkts = (npackets) + (npackets - 2) + (npackets - 4);
+            Assert.That(client.sentpktpkt.Count,Is.EqualTo(totalpkts));
+        }
+        /// <summary>
+        /// Calculate the number of packets that will be required to send the texture loaded into this sender
+        /// This is actually the number of 1000 byte packets not including an initial 600 byte packet...
+        /// Borrowed from TextureSender.cs
+        /// </summary>
+        /// <param name="length"></param>
+        /// <returns></returns>
+        private int CalculateNumPackets(int length)
+        {
+            int numPackets = 0;
+
+            if (length > 600)
+            {
+                //over 600 bytes so split up file
+                int restData = (length - 600);
+                int restPackets = ((restData + 999) / 1000);
+                numPackets = restPackets;
+            }
+
+            return numPackets;
         }
     }
-}
+}

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -39,6 +39,10 @@ namespace OpenSim.Tests.Common.Mock
     {
         private Scene m_scene;
 
+        // Mock testing variables
+        public List<ImageDataPacket> sentdatapkt = new List<ImageDataPacket>();
+        public List<ImagePacketPacket> sentpktpkt = new List<ImagePacketPacket>();
+
 // disable warning: public events, part of the public API
 #pragma warning disable 67
 
@@ -215,7 +219,7 @@ namespace OpenSim.Tests.Common.Mock
         public event ActivateGesture OnActivateGesture;
         public event DeactivateGesture OnDeactivateGesture;
         public event ObjectOwner OnObjectOwner;
- 
+
         public event DirPlacesQuery OnDirPlacesQuery;
         public event DirFindQuery OnDirFindQuery;
         public event DirLandQuery OnDirLandQuery;
@@ -229,7 +233,7 @@ namespace OpenSim.Tests.Common.Mock
         public event OfferCallingCard OnOfferCallingCard;
         public event AcceptCallingCard OnAcceptCallingCard;
         public event DeclineCallingCard OnDeclineCallingCard;
-        
+
         public event SoundTrigger OnSoundTrigger;
 
         public event StartLure OnStartLure;
@@ -284,7 +288,7 @@ namespace OpenSim.Tests.Common.Mock
         {
             get { return m_firstName; }
         }
-        private string m_firstName;        
+        private string m_firstName;
 
         public virtual string LastName
         {
@@ -359,7 +363,7 @@ namespace OpenSim.Tests.Common.Mock
         {
             myID = agentData.AgentID;
             m_firstName = agentData.firstname;
-            m_lastName = agentData.lastname;            
+            m_lastName = agentData.lastname;
         }
 
         public virtual void ActivateGesture(UUID assetId, UUID gestureId)
@@ -420,12 +424,12 @@ namespace OpenSim.Tests.Common.Mock
 
         public void SendInstantMessage(UUID fromAgent, string message, UUID toAgent, string fromName, byte dialog, uint timeStamp)
         {
-            
+
         }
 
         public void SendInstantMessage(UUID fromAgent, string message, UUID toAgent, string fromName, byte dialog, uint timeStamp, UUID transactionID, bool fromGroup, byte[] binaryBucket)
         {
-            
+
         }
 
         public void SendGenericMessage(string method, List<string> message)
@@ -563,7 +567,7 @@ namespace OpenSim.Tests.Common.Mock
         public virtual void SendBulkUpdateInventory(InventoryItemBase item)
         {
         }
-        
+
         public void SendBulkUpdateInventory(InventoryFolderBase folderBase)
         {}
 
@@ -590,7 +594,7 @@ namespace OpenSim.Tests.Common.Mock
             int PricePublicObjectDelete, int PriceRentLight, int PriceUpload, int TeleportMinPrice, float TeleportPriceExponent)
         {
         }
-        
+
         public virtual void SendNameReply(UUID profileId, string firstname, string lastname)
         {
         }
@@ -660,16 +664,34 @@ namespace OpenSim.Tests.Common.Mock
 
         public void SendImageFirstPart(ushort numParts, UUID ImageUUID, uint ImageSize, byte[] ImageData, byte imageCodec)
         {
+            ImageDataPacket im = new ImageDataPacket();
+            im.Header.Reliable = false;
+            im.ImageID.Packets = numParts;
+            im.ImageID.ID = ImageUUID;
+
+            if (ImageSize > 0)
+                im.ImageID.Size = ImageSize;
+
+            im.ImageData.Data = ImageData;
+            im.ImageID.Codec = imageCodec;
+            im.Header.Zerocoded = true;
+            sentdatapkt.Add(im);
         }
-        
+
         public void SendImageNextPart(ushort partNumber, UUID imageUuid, byte[] imageData)
         {
+            ImagePacketPacket im = new ImagePacketPacket();
+            im.Header.Reliable = false;
+            im.ImageID.Packet = partNumber;
+            im.ImageID.ID = imageUuid;
+            im.ImageData.Data = imageData;
+            sentpktpkt.Add(im);
         }
-         
+
         public void SendImageNotFound(UUID imageid)
         {
         }
-        
+
         public void SendShutdownConnectionNotice()
         {
         }
@@ -726,10 +748,10 @@ namespace OpenSim.Tests.Common.Mock
         public void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong time, uint dlen, uint ylen, float phase)
         {
         }
-        
+
         public void SendViewerEffect(ViewerEffectPacket.EffectBlock[] effectBlocks)
         {
-        }        
+        }
 
         public void SendViewerTime(int phase)
         {
@@ -804,11 +826,11 @@ namespace OpenSim.Tests.Common.Mock
         public void SendRegionInfoToEstateMenu(RegionInfoForEstateMenuArgs args)
         {
         }
-        
+
         public void SendEstateCovenantInformation(UUID covenant)
         {
         }
-        
+
         public void SendDetailedEstateData(UUID invoice, string estateName, uint estateID, uint parentEstate, uint estateFlags, uint sunPosition, UUID covenant, string abuseEmail, UUID estateOwner)
         {
         }
@@ -816,19 +838,19 @@ namespace OpenSim.Tests.Common.Mock
         public void SendLandProperties(int sequence_id, bool snap_selection, int request_result, LandData landData, float simObjectBonusFactor, int parcelObjectCapacity, int simObjectCapacity, uint regionFlags)
         {
         }
-        
+
         public void SendLandAccessListData(List<UUID> avatars, uint accessFlag, int localLandID)
         {
         }
-        
+
         public void SendForceClientSelectObjects(List<uint> objectIDs)
         {
         }
-        
+
         public void SendLandObjectOwners(Dictionary<UUID, int> ownersAndCount)
         {
         }
-        
+
         public void SendLandParcelOverlay(byte[] data, int sequence_id)
         {
         }