From bb92ba97c6952c60f5bdd50b1c6599894bfef501 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Thu, 12 Nov 2009 18:26:22 +0000
Subject: Stop iar save failing on corrupt assets Not ideal since one will
 still have to watch out for big 'corrupt asset' messages in the log, but
 better than an outright fail

---
 .../Framework/Scenes/Tests/UuidGathererTests.cs    | 31 +++++++++++++++++++---
 OpenSim/Region/Framework/Scenes/UuidGatherer.cs    |  4 ++-
 OpenSim/Tests/Common/Mock/TestAssetService.cs      |  8 ++++++
 3 files changed, 38 insertions(+), 5 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index cf2b3b3..52891f4 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -26,10 +26,13 @@
  */
 
 using System.Collections.Generic;
+using System.Text;
 using NUnit.Framework;
 using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
+using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 
@@ -38,16 +41,36 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     [TestFixture]
     public class UuidGathererTests
     {
-        protected UuidGatherer m_ug;
+        protected IAssetService m_assetService;
+        protected UuidGatherer m_uuidGatherer;
             
         [SetUp]
         public void Init()
         {
-            m_ug = new UuidGatherer(new TestAssetService());
+            m_assetService = new TestAssetService();
+            m_uuidGatherer = new UuidGatherer(m_assetService);
+        }
+
+        [Test]
+        public void TestCorruptAsset()
+        {
+            TestHelper.InMethod();
+
+            UUID corruptAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");
+            AssetBase corruptAsset = new AssetBase(corruptAssetUuid, corruptAssetUuid.ToString(), (sbyte)AssetType.Object);
+            corruptAsset.Data = Encoding.ASCII.GetBytes("CORRUPT ASSET");
+
+            m_assetService.Store(corruptAsset);
+
+            IDictionary<UUID, int> foundAssetUuids = new Dictionary<UUID, int>();
+            m_uuidGatherer.GatherAssetUuids(corruptAssetUuid, AssetType.Object, foundAssetUuids);
+
+            // We count the uuid as gathered even if the asset itself is corrupt.
+            Assert.That(foundAssetUuids.Count, Is.EqualTo(1));            
         }
         
         /// <summary>
-        /// Test requests made for non-existent assets
+        /// Test requests made for non-existent assets while we're gathering
         /// </summary>
         [Test]
         public void TestMissingAsset()
@@ -57,7 +80,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             UUID missingAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");            
             IDictionary<UUID, int> foundAssetUuids = new Dictionary<UUID, int>();
             
-            m_ug.GatherAssetUuids(missingAssetUuid, AssetType.Object, foundAssetUuids);
+            m_uuidGatherer.GatherAssetUuids(missingAssetUuid, AssetType.Object, foundAssetUuids);
 
             // We count the uuid as gathered even if the asset itself is missing.
             Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index 525a93a..930af81 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -273,7 +273,9 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 string xml = Utils.BytesToString(objectAsset.Data);
                 SceneObjectGroup sog = SceneObjectSerializer.FromOriginalXmlFormat(xml);
-                GatherAssetUuids(sog, assetUuids);
+
+                if (null != sog)
+                    GatherAssetUuids(sog, assetUuids);
             }
         }
     }
diff --git a/OpenSim/Tests/Common/Mock/TestAssetService.cs b/OpenSim/Tests/Common/Mock/TestAssetService.cs
index ff75d86..a537b97 100644
--- a/OpenSim/Tests/Common/Mock/TestAssetService.cs
+++ b/OpenSim/Tests/Common/Mock/TestAssetService.cs
@@ -27,6 +27,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.Reflection;
+using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Data;
@@ -37,6 +39,8 @@ namespace OpenSim.Tests.Common.Mock
 {
     public class TestAssetService : IAssetService
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
         private readonly Dictionary<string, AssetBase> Assets = new Dictionary<string, AssetBase>();
 
         public TestAssetService() {}
@@ -50,6 +54,8 @@ namespace OpenSim.Tests.Common.Mock
         
         public AssetBase Get(string id)
         {
+            m_log.DebugFormat("[MOCK ASSET SERVICE]: Getting asset with id {0}", id);
+            
             AssetBase asset;
             if (Assets.ContainsKey(id))
                 asset = Assets[id];
@@ -78,6 +84,8 @@ namespace OpenSim.Tests.Common.Mock
 
         public string Store(AssetBase asset)
         {
+            m_log.DebugFormat("[MOCK ASSET SERVICE]: Storing asset {0}", asset.ID);
+            
             Assets[asset.ID] = asset;
 
             return asset.ID;
-- 
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