path: root/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs

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using System;
using System.Reflection;
using System.Threading;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Tests.Common;
using OpenSim.Tests.Common.Mock;

namespace OpenSim.Region.Framework.Scenes.Tests
{
    /// <summary>
    /// Basic scene object tests (create, read and delete but not update).
    /// </summary>
    [TestFixture]
    public class SceneObjectBasicTests
    {
//        [TearDown]
//        public void TearDown()
//        {
//            Console.WriteLine("TearDown");
//            GC.Collect();
//            Thread.Sleep(3000);
//        }

//        public class GcNotify
//        {
//            public static AutoResetEvent gcEvent = new AutoResetEvent(false);
//            private static bool _initialized = false;
//
//            public static void Initialize()
//            {
//                if (!_initialized)
//                {
//                    _initialized = true;
//                    new GcNotify();
//                }
//            }
//
//            private GcNotify(){}
//
//            ~GcNotify()
//            {
//                if (!Environment.HasShutdownStarted &&
//                    !AppDomain.CurrentDomain.IsFinalizingForUnload())
//                {
//                    Console.WriteLine("GcNotify called");
//                    gcEvent.Set();
//                    new GcNotify();
//                }
//            }
//        }

        /// <summary>
        /// Test adding an object to a scene.
        /// </summary>
        [Test]
        public void TestAddSceneObject()
        {
            TestHelpers.InMethod();

            Scene scene = new SceneHelpers().SetupScene();
            int partsToTestCount = 3;

            SceneObjectGroup so
                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
            SceneObjectPart[] parts = so.Parts;

            Assert.That(scene.AddNewSceneObject(so, false), Is.True);
            SceneObjectGroup retrievedSo = scene.GetSceneObjectGroup(so.UUID);
            SceneObjectPart[] retrievedParts = retrievedSo.Parts;
            
            //m_log.Debug("retrievedPart : {0}", retrievedPart);
            // If the parts have the same UUID then we will consider them as one and the same
            Assert.That(retrievedSo.PrimCount, Is.EqualTo(partsToTestCount));

            for (int i = 0; i < partsToTestCount; i++)
            {
                Assert.That(retrievedParts[i].Name, Is.EqualTo(parts[i].Name));
                Assert.That(retrievedParts[i].UUID, Is.EqualTo(parts[i].UUID));
            }
        }

        [Test]
        /// <summary>
        /// It shouldn't be possible to add a scene object if one with that uuid already exists in the scene.
        /// </summary>
        public void TestAddExistingSceneObjectUuid()
        {
            TestHelpers.InMethod();

            Scene scene = new SceneHelpers().SetupScene();

            string obj1Name = "Alfred";
            string obj2Name = "Betty";
            UUID objUuid = new UUID("00000000-0000-0000-0000-000000000001");

            SceneObjectPart part1
                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                    { Name = obj1Name, UUID = objUuid };

            Assert.That(scene.AddNewSceneObject(new SceneObjectGroup(part1), false), Is.True);

            SceneObjectPart part2
                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                    { Name = obj2Name, UUID = objUuid };

            Assert.That(scene.AddNewSceneObject(new SceneObjectGroup(part2), false), Is.False);
            
            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(objUuid);
            
            //m_log.Debug("retrievedPart : {0}", retrievedPart);
            // If the parts have the same UUID then we will consider them as one and the same
            Assert.That(retrievedPart.Name, Is.EqualTo(obj1Name));
            Assert.That(retrievedPart.UUID, Is.EqualTo(objUuid));
        }

        /// <summary>
        /// Test retrieving a scene object via the local id of one of its parts.
        /// </summary>
        [Test]
        public void TestGetSceneObjectByPartLocalId()
        {
            TestHelpers.InMethod();

            Scene scene = new SceneHelpers().SetupScene();
            int partsToTestCount = 3;

            SceneObjectGroup so
                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
            SceneObjectPart[] parts = so.Parts;

            scene.AddNewSceneObject(so, false);

            // Test getting via the root part's local id
            Assert.That(scene.GetGroupByPrim(so.LocalId), Is.Not.Null);

            // Test getting via a non root part's local id
            Assert.That(scene.GetGroupByPrim(parts[partsToTestCount - 1].LocalId), Is.Not.Null);

            // Test that we don't get back an object for a local id that doesn't exist
            Assert.That(scene.GetGroupByPrim(999), Is.Null);

            // Now delete the scene object and check again
            scene.DeleteSceneObject(so, false);

            Assert.That(scene.GetGroupByPrim(so.LocalId), Is.Null);
            Assert.That(scene.GetGroupByPrim(parts[partsToTestCount - 1].LocalId), Is.Null);
        }
        
        /// <summary>
        /// Test deleting an object from a scene.
        /// </summary>
        [Test]
        public void TestDeleteSceneObject()
        {
            TestHelpers.InMethod();

            TestScene scene = new SceneHelpers().SetupScene();
            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);

            Assert.That(so.IsDeleted, Is.False);

            scene.DeleteSceneObject(so, false);

            Assert.That(so.IsDeleted, Is.True);

            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
            Assert.That(retrievedPart, Is.Null);
        }
        
        /// <summary>
        /// Test deleting an object asynchronously
        /// </summary>
        [Test]
        public void TestDeleteSceneObjectAsync()
        {
            TestHelpers.InMethod();
            //log4net.Config.XmlConfigurator.Configure();

            UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");

            TestScene scene = new SceneHelpers().SetupScene();

            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
            sogd.Enabled = false;

            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);

            IClientAPI client = SceneHelpers.AddScenePresence(scene, agentId).ControllingClient;
            scene.DeRezObjects(client, new System.Collections.Generic.List<uint>() { so.LocalId }, UUID.Zero, DeRezAction.Delete, UUID.Zero);

            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);

            Assert.That(retrievedPart, Is.Not.Null);

            Assert.That(so.IsDeleted, Is.False);

            sogd.InventoryDeQueueAndDelete();

            Assert.That(so.IsDeleted, Is.True);

            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
            Assert.That(retrievedPart2, Is.Null);
        }
 
        /// <summary>
        /// Test deleting an object asynchronously to user inventory.
        /// </summary>
        //[Test]
        //public void TestDeleteSceneObjectAsyncToUserInventory()
        //{
        //    TestHelper.InMethod();
        //    //log4net.Config.XmlConfigurator.Configure();
            
        //    UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
        //    string myObjectName = "Fred";
            
        //    TestScene scene = SceneSetupHelpers.SetupScene();
        //    SceneObjectPart part = SceneSetupHelpers.AddSceneObject(scene, myObjectName);
            
        //    Assert.That(
        //        scene.CommsManager.UserAdminService.AddUser(
        //            "Bob", "Hoskins", "test", "test@test.com", 1000, 1000, agentId),
        //        Is.EqualTo(agentId));
            
        //    IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
                                                
        //    CachedUserInfo userInfo = scene.CommsManager.UserProfileCacheService.GetUserDetails(agentId);
        //    Assert.That(userInfo, Is.Not.Null);
        //    Assert.That(userInfo.RootFolder, Is.Not.Null);
            
        //    SceneSetupHelpers.DeleteSceneObjectAsync(scene, part, DeRezAction.Take, userInfo.RootFolder.ID, client);
            
        //    // Check that we now have the taken part in our inventory
        //    Assert.That(myObjectName, Is.EqualTo(userInfo.RootFolder.FindItemByPath(myObjectName).Name));
            
        //    // Check that the taken part has actually disappeared
        //    SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
        //    Assert.That(retrievedPart, Is.Null);
        //}
        
        /// <summary>
        /// Changing a scene object uuid changes the root part uuid.  This is a valid operation if the object is not
        /// in a scene and is useful if one wants to supply a UUID directly rather than use the one generated by 
        /// OpenSim.
        /// </summary>
        [Test]
        public void TestChangeSceneObjectUuid()
        {
            string rootPartName = "rootpart";
            UUID rootPartUuid = new UUID("00000000-0000-0000-0000-000000000001");
            string childPartName = "childPart";
            UUID childPartUuid = new UUID("00000000-0000-0000-0001-000000000000");
            
            SceneObjectPart rootPart
                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                    { Name = rootPartName, UUID = rootPartUuid };
            SceneObjectPart linkPart
                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                    { Name = childPartName, UUID = childPartUuid };

            SceneObjectGroup sog = new SceneObjectGroup(rootPart);
            sog.AddPart(linkPart);
            
            Assert.That(sog.UUID, Is.EqualTo(rootPartUuid));
            Assert.That(sog.RootPart.UUID, Is.EqualTo(rootPartUuid));
            Assert.That(sog.Parts.Length, Is.EqualTo(2));
            
            UUID newRootPartUuid = new UUID("00000000-0000-0000-0000-000000000002");
            sog.UUID = newRootPartUuid;
                        
            Assert.That(sog.UUID, Is.EqualTo(newRootPartUuid));
            Assert.That(sog.RootPart.UUID, Is.EqualTo(newRootPartUuid));
            Assert.That(sog.Parts.Length, Is.EqualTo(2));
        }
    }
}