Fix tests broken in 88771aeed3d45e60a18aa9a810eeb37b8e5def12

Adds MockUserAccountService and connects it up
Stops services being carried over between tests since this leads to hard to find bugs
Improves information and error reporting when loading plugins

7 files changed, 120 insertions, 54 deletions

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index ce0ca40..30ebb21 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -73,33 +73,31 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
                     IConfig userConfig = source.Configs["UserAccountService"];
                     if (userConfig == null)
                     {
-                        m_log.Error("[USER CONNECTOR]: UserAccountService missing from OpenSim.ini");
+                        m_log.Error("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: UserAccountService missing from OpenSim.ini");
                         return;
                     }
 
-                    string serviceDll = userConfig.GetString("LocalServiceModule",
-                            String.Empty);
+                    string serviceDll = userConfig.GetString("LocalServiceModule", String.Empty);
 
                     if (serviceDll == String.Empty)
                     {
-                        m_log.Error("[USER CONNECTOR]: No LocalServiceModule named in section UserService");
+                        m_log.Error("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: No LocalServiceModule named in section UserService");
                         return;
                     }
 
                     Object[] args = new Object[] { source };
-                    m_UserService =
-                            ServerUtils.LoadPlugin<IUserAccountService>(serviceDll,
-                            args);
+                    m_UserService = ServerUtils.LoadPlugin<IUserAccountService>(serviceDll, args);
 
                     if (m_UserService == null)
                     {
-                        m_log.Error("[USER CONNECTOR]: Can't load user account service");
+                        m_log.ErrorFormat(
+                            "[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Cannot load user account service specified as {0}", serviceDll);
                         return;
                     }
                     m_Enabled = true;
                     m_Cache = new UserAccountCache();
 
-                    m_log.Info("[USER CONNECTOR]: Local user connector enabled");
+                    m_log.Info("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Local user connector enabled");
                 }
             }
         }
@@ -134,6 +132,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
         {
             if (!m_Enabled)
                 return;
+
+            m_log.InfoFormat("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Enabled local user accounts for region {0}", scene.RegionInfo.RegionName);
         }
 
         #endregion
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index b50d4ca..78f2ae3 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -86,6 +86,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         public void TestDeleteSceneObjectAsync()
         {
             TestHelper.InMethod();
+            //log4net.Config.XmlConfigurator.Configure();
             
             UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
             
@@ -97,15 +98,9 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             SceneObjectPart part = SceneSetupHelpers.AddSceneObject(scene);
 
-            try
-            {
-                IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
-                scene.DeRezObject(client, part.LocalId, UUID.Zero, DeRezAction.Delete, UUID.Zero);
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine("Exception: " + e.StackTrace);
-            }
+            IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
+            scene.DeRezObject(client, part.LocalId, UUID.Zero, DeRezAction.Delete, UUID.Zero);
+
             SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
 
             Assert.That(retrievedPart, Is.Not.Null);
diff --git a/OpenSim/Server/Base/ServerUtils.cs b/OpenSim/Server/Base/ServerUtils.cs
index 9c54410..a399672 100644
--- a/OpenSim/Server/Base/ServerUtils.cs
+++ b/OpenSim/Server/Base/ServerUtils.cs
@@ -57,6 +57,12 @@ namespace OpenSim.Server.Base
             return ret;
         }
 
+        /// <summary>
+        /// Load a plugin from a dll with the given class or interface
+        /// </summary>
+        /// <param name="dllName"></param>
+        /// <param name="args">The arguments which control which constructor is invoked on the plugin</param>
+        /// <returns></returns>        
         public static T LoadPlugin<T>(string dllName, Object[] args) where T:class
         {
             string[] parts = dllName.Split(new char[] {':'});
@@ -71,6 +77,13 @@ namespace OpenSim.Server.Base
             return LoadPlugin<T>(dllName, className, args);
         }
 
+        /// <summary>
+        /// Load a plugin from a dll with the given class or interface
+        /// </summary>
+        /// <param name="dllName"></param>
+        /// <param name="className"></param>
+        /// <param name="args">The arguments which control which constructor is invoked on the plugin</param>
+        /// <returns></returns>
         public static T LoadPlugin<T>(string dllName, string className, Object[] args) where T:class
         {
             string interfaceName = typeof(T).ToString();
@@ -83,28 +96,15 @@ namespace OpenSim.Server.Base
                 {
                     if (pluginType.IsPublic)
                     {
-                        if (className != String.Empty &&
-                                pluginType.ToString() !=
-                                pluginType.Namespace + "." + className)
+                        if (className != String.Empty 
+                            && pluginType.ToString() != pluginType.Namespace + "." + className)
                             continue;
-                        Type typeInterface =
-                                pluginType.GetInterface(interfaceName, true);
+                        
+                        Type typeInterface = pluginType.GetInterface(interfaceName, true);
+                        
                         if (typeInterface != null)
                         {
-                            T plug = null;
-                            try
-                            {
-                                plug = (T)Activator.CreateInstance(pluginType,
-                                        args);
-                            }
-                            catch (Exception e)
-                            {
-                                if (!(e is System.MissingMethodException))
-                                    m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e.InnerException);
-                                return null;
-                            }
-
-                            return plug;
+                            return (T)Activator.CreateInstance(pluginType, args);
                         }
                     }
                 }
@@ -113,7 +113,7 @@ namespace OpenSim.Server.Base
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e);
+                m_log.Error(string.Format("Error loading plugin from {0}", dllName), e);
                 return null;
             }
         }
diff --git a/OpenSim/Services/Interfaces/IUserAccountService.cs b/OpenSim/Services/Interfaces/IUserAccountService.cs
index 3dacf53..a45bf8c 100644
--- a/OpenSim/Services/Interfaces/IUserAccountService.cs
+++ b/OpenSim/Services/Interfaces/IUserAccountService.cs
@@ -140,14 +140,20 @@ namespace OpenSim.Services.Interfaces
         UserAccount GetUserAccount(UUID scopeID, UUID userID);
         UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName);
         UserAccount GetUserAccount(UUID scopeID, string Email);
-        // Returns the list of avatars that matches both the search
-        // criterion and the scope ID passed
-        //
+
+        /// <summary>
+        /// Returns the list of avatars that matches both the search criterion and the scope ID passed
+        /// </summary>
+        /// <param name="scopeID"></param>
+        /// <param name="query"></param>
+        /// <returns></returns>
         List<UserAccount> GetUserAccounts(UUID scopeID, string query);
 
-        // Store the data given, wich replaces the sotred data, therefore
-        // must be complete.
-        //
+        /// <summary>
+        /// Store the data given, wich replaces the sotred data, therefore must be complete.
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
         bool StoreUserAccount(UserAccount data);
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Mock/MockUserAccountService.cs b/OpenSim/Tests/Common/Mock/MockUserAccountService.cs
new file mode 100644
index 0000000..f5d758a
--- /dev/null
+++ b/OpenSim/Tests/Common/Mock/MockUserAccountService.cs
@@ -0,0 +1,45 @@
+/*
+ * 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.Collections.Generic;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Tests.Common.Mock
+{        
+    public class MockUserAccountService : IUserAccountService
+    {        
+        public MockUserAccountService(IConfigSource config) {}
+        
+        public UserAccount GetUserAccount(UUID scopeID, UUID userID) { return new UserAccount(); }
+        public UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName) { return new UserAccount(); }           
+        public UserAccount GetUserAccount(UUID scopeID, string Email) { return new UserAccount(); }
+        public List<UserAccount> GetUserAccounts(UUID scopeID, string query) { return new List<UserAccount>(); }
+        public bool StoreUserAccount(UserAccount data) { return true; }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Mock/TestScene.cs b/OpenSim/Tests/Common/Mock/TestScene.cs
index 076cb7a..01f2c14 100644
--- a/OpenSim/Tests/Common/Mock/TestScene.cs
+++ b/OpenSim/Tests/Common/Mock/TestScene.cs
@@ -65,6 +65,6 @@ namespace OpenSim.Tests.Common.Mock
         public AsyncSceneObjectGroupDeleter SceneObjectGroupDeleter
         {
             get { return m_asyncSceneObjectDeleter; }
-        }
+        }      
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
index 9e718f6..ab3e7cb 100644
--- a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
+++ b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
@@ -128,7 +128,7 @@ namespace OpenSim.Tests.Common.Setup
         /// <param name="realServices">Starts real inventory and asset services, as opposed to mock ones, if true</param>
         /// <returns></returns>
         public static TestScene SetupScene(
-            string name, UUID id, uint x, uint y,  String realServices)
+            string name, UUID id, uint x, uint y, String realServices)
         {
             bool newScene = false;
 
@@ -179,15 +179,16 @@ namespace OpenSim.Tests.Common.Setup
                     StartAssetService(testScene, true);
                 else
                     StartAssetService(testScene, false);
+                
                 if (realServices.Contains("inventory"))
                     StartInventoryService(testScene, true);
                 else
                     StartInventoryService(testScene, false);
+                
                 if (realServices.Contains("grid"))
                     StartGridService(testScene, true);
-                if (realServices.Contains("useraccounts"))
-                    StartUserAccountService(testScene, true);
-
+                
+                StartUserAccountService(testScene, realServices.Contains("useraccounts"));
             }
             // If not, make sure the shared module gets references to this new scene
             else
@@ -196,9 +197,13 @@ namespace OpenSim.Tests.Common.Setup
                 m_assetService.RegionLoaded(testScene);
                 m_inventoryService.AddRegion(testScene);
                 m_inventoryService.RegionLoaded(testScene);
+                m_userAccountService.AddRegion(testScene);
+                m_userAccountService.RegionLoaded(testScene);
             }
+            
             m_inventoryService.PostInitialise();
             m_assetService.PostInitialise();
+            m_userAccountService.PostInitialise();
 
             testScene.SetModuleInterfaces();
 
@@ -209,6 +214,11 @@ namespace OpenSim.Tests.Common.Setup
             physicsPluginManager.LoadPluginsFromAssembly("Physics/OpenSim.Region.Physics.BasicPhysicsPlugin.dll");
             testScene.PhysicsScene
                 = physicsPluginManager.GetPhysicsScene("basicphysics", "ZeroMesher",   new IniConfigSource(), "test");
+
+            m_assetService = null;
+            m_inventoryService = null;
+            m_gridService = null;
+            m_userAccountService = null;
             
             return testScene;
         }
@@ -273,6 +283,11 @@ namespace OpenSim.Tests.Common.Setup
             //testScene.AddRegionModule(m_gridService.Name, m_gridService);
         }
 
+        /// <summary>
+        /// Start a user account service, whether real or mock
+        /// </summary>
+        /// <param name="testScene"></param>
+        /// <param name="real">Starts a real service if true, a mock service if not</param>
         private static void StartUserAccountService(Scene testScene, bool real)
         {
             IConfigSource config = new IniConfigSource();
@@ -280,8 +295,14 @@ namespace OpenSim.Tests.Common.Setup
             config.AddConfig("UserAccountService");
             config.Configs["Modules"].Set("UserAccountServices", "LocalUserAccountServicesConnector");
             config.Configs["UserAccountService"].Set("StorageProvider", "OpenSim.Data.Null.dll");
+            
             if (real)
-                config.Configs["UserAccountService"].Set("LocalServiceModule", "OpenSim.Services.UserAccountService.dll:UserAccountService");
+                config.Configs["UserAccountService"].Set(
+                    "LocalServiceModule", "OpenSim.Services.UserAccountService.dll:UserAccountService");
+            else
+                config.Configs["UserAccountService"].Set(
+                    "LocalServiceModule", "OpenSim.Tests.Common.dll:MockUserAccountService");
+            
             if (m_userAccountService == null)
             {
                 ISharedRegionModule userAccountService = new LocalUserAccountServicesConnector();
@@ -292,10 +313,9 @@ namespace OpenSim.Tests.Common.Setup
             //    config.Configs["GridService"].Set("LocalServiceModule", "OpenSim.Tests.Common.dll:TestGridService");
             m_userAccountService.AddRegion(testScene);
             m_userAccountService.RegionLoaded(testScene);
-            //testScene.AddRegionModule(m_gridService.Name, m_gridService);
+            testScene.AddRegionModule(m_userAccountService.Name, m_userAccountService);
         }
 
-
         /// <summary>
         /// Setup modules for a scene using their default settings.
         /// </summary>