opensim/OpenSim/Capabilities/Handlers/FetchInventory/Tests/FetchInventoryDescendents2HandlerTests.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text.RegularExpressions;
using log4net;
using log4net.Config;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Capabilities.Handlers;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenSim.Tests.Common;

namespace OpenSim.Capabilities.Handlers.FetchInventory.Tests
{
    [TestFixture]
    public class FetchInventoryDescendents2HandlerTests : OpenSimTestCase
    {
        private UUID m_userID = UUID.Zero;
        private Scene m_scene;
        private UUID m_rootFolderID;
        private int m_rootDescendents;
        private UUID m_notecardsFolder;
        private UUID m_objectsFolder;

        private void Init()
        {
            // Create an inventory that looks like this:
            //
            // /My Inventory
            //   <other system folders>
            //   /Objects
            //      Some Object
            //   /Notecards
            //      Notecard 1
            //      Notecard 2
            //   /Test Folder
            //      Link to notecard  -> /Notecards/Notecard 2
            //      Link to Objects folder -> /Objects

            m_scene = new SceneHelpers().SetupScene();

            m_scene.InventoryService.CreateUserInventory(m_userID);

            m_rootFolderID = m_scene.InventoryService.GetRootFolder(m_userID).ID;

            InventoryFolderBase of = m_scene.InventoryService.GetFolderForType(m_userID, FolderType.Object);
            m_objectsFolder = of.ID;

            // Add an object
            InventoryItemBase item = new InventoryItemBase(new UUID("b0000000-0000-0000-0000-00000000000b"), m_userID);
            item.AssetID = UUID.Random();
            item.AssetType = (int)AssetType.Object;
            item.Folder = m_objectsFolder;
            item.Name = "Some Object";
            m_scene.InventoryService.AddItem(item);

            InventoryFolderBase ncf = m_scene.InventoryService.GetFolderForType(m_userID, FolderType.Notecard);
            m_notecardsFolder = ncf.ID;

            // Add a notecard
            item = new InventoryItemBase(new UUID("10000000-0000-0000-0000-000000000001"), m_userID);
            item.AssetID = UUID.Random();
            item.AssetType = (int)AssetType.Notecard;
            item.Folder = m_notecardsFolder;
            item.Name = "Test Notecard 1";
            m_scene.InventoryService.AddItem(item);
            // Add another notecard
            item.ID = new UUID("20000000-0000-0000-0000-000000000002");
            item.AssetID = new UUID("a0000000-0000-0000-0000-00000000000a");
            item.Name = "Test Notecard 2";
            m_scene.InventoryService.AddItem(item);

            // Add a folder
            InventoryFolderBase folder = new InventoryFolderBase(new UUID("f0000000-0000-0000-0000-00000000000f"), "Test Folder", m_userID, m_rootFolderID);
            m_scene.InventoryService.AddFolder(folder);

            // Add a link to notecard 2 in Test Folder
            item.AssetID = item.ID; // use item ID of notecard 2
            item.ID = new UUID("40000000-0000-0000-0000-000000000004");
            item.AssetType = (int)AssetType.Link;
            item.Folder = folder.ID;
            item.Name = "Link to notecard";
            m_scene.InventoryService.AddItem(item);

            // Add a link to the Objects folder in Test Folder
            item.AssetID = m_scene.InventoryService.GetFolderForType(m_userID, FolderType.Object).ID; // use item ID of Objects folder
            item.ID = new UUID("50000000-0000-0000-0000-000000000005");
            item.AssetType = (int)AssetType.LinkFolder;
            item.Folder = folder.ID;
            item.Name = "Link to Objects folder";
            m_scene.InventoryService.AddItem(item);

            InventoryCollection coll = m_scene.InventoryService.GetFolderContent(m_userID, m_rootFolderID);
            m_rootDescendents = coll.Items.Count + coll.Folders.Count;
            Console.WriteLine("Number of descendents: " + m_rootDescendents);
        }

        [Test]
        public void Test_001_SimpleFolder()
        {
            TestHelpers.InMethod();

            Init();

            FetchInvDescHandler handler = new FetchInvDescHandler(m_scene.InventoryService, null, m_scene);
            TestOSHttpRequest req = new TestOSHttpRequest();
            TestOSHttpResponse resp = new TestOSHttpResponse();

            string request = "<llsd><map><key>folders</key><array><map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_rootFolderID;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map></array></map></llsd>";
            
            string llsdresponse = handler.FetchInventoryDescendentsRequest(request, "/FETCH", string.Empty, req, resp);

            Assert.That(llsdresponse != null, Is.True, "Incorrect null response");
            Assert.That(llsdresponse != string.Empty, Is.True, "Incorrect empty response");
            Assert.That(llsdresponse.Contains("00000000-0000-0000-0000-000000000000"), Is.True, "Response should contain userID");

            string descendents = "descendents</key><integer>" + m_rootDescendents + "</integer>";
            Assert.That(llsdresponse.Contains(descendents), Is.True, "Incorrect number of descendents");
            Console.WriteLine(llsdresponse);
        }

        [Test]
        public void Test_002_MultipleFolders()
        {
            TestHelpers.InMethod();

            FetchInvDescHandler handler = new FetchInvDescHandler(m_scene.InventoryService, null, m_scene);
            TestOSHttpRequest req = new TestOSHttpRequest();
            TestOSHttpResponse resp = new TestOSHttpResponse();

            string request = "<llsd><map><key>folders</key><array>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_rootFolderID;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_notecardsFolder;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "</array></map></llsd>";

            string llsdresponse = handler.FetchInventoryDescendentsRequest(request, "/FETCH", string.Empty, req, resp);
            Console.WriteLine(llsdresponse);

            string descendents = "descendents</key><integer>" + m_rootDescendents + "</integer>";
            Assert.That(llsdresponse.Contains(descendents), Is.True, "Incorrect number of descendents for root folder");
            descendents = "descendents</key><integer>2</integer>";
            Assert.That(llsdresponse.Contains(descendents), Is.True, "Incorrect number of descendents for Notecard folder");

            Assert.That(llsdresponse.Contains("10000000-0000-0000-0000-000000000001"), Is.True, "Notecard 1 is missing from response");
            Assert.That(llsdresponse.Contains("20000000-0000-0000-0000-000000000002"), Is.True, "Notecard 2 is missing from response");
        }

        [Test]
        public void Test_003_Links()
        {
            TestHelpers.InMethod();

            FetchInvDescHandler handler = new FetchInvDescHandler(m_scene.InventoryService, null, m_scene);
            TestOSHttpRequest req = new TestOSHttpRequest();
            TestOSHttpResponse resp = new TestOSHttpResponse();

            string request = "<llsd><map><key>folders</key><array><map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += "f0000000-0000-0000-0000-00000000000f";
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map></array></map></llsd>";

            string llsdresponse = handler.FetchInventoryDescendentsRequest(request, "/FETCH", string.Empty, req, resp);
            Console.WriteLine(llsdresponse);

            string descendents = "descendents</key><integer>2</integer>";
            Assert.That(llsdresponse.Contains(descendents), Is.True, "Incorrect number of descendents for Test Folder");

            // Make sure that the note card link is included
            Assert.That(llsdresponse.Contains("Link to notecard"), Is.True, "Link to notecard is missing");
            
            //Make sure the notecard item itself is included
            Assert.That(llsdresponse.Contains("Test Notecard 2"), Is.True, "Notecard 2 item (the source) is missing");

            // Make sure that the source item is before the link item
            int pos1 = llsdresponse.IndexOf("Test Notecard 2");
            int pos2 = llsdresponse.IndexOf("Link to notecard");
            Assert.Less(pos1, pos2, "Source of link is after link");

            // Make sure the folder link is included
            Assert.That(llsdresponse.Contains("Link to Objects folder"), Is.True, "Link to Objects folder is missing");

            // Make sure the objects inside the Objects folder are included
            // Note: I'm not entirely sure this is needed, but that's what I found in the implementation
            Assert.That(llsdresponse.Contains("Some Object"), Is.True, "Some Object item (contents of the source) is missing");

            // Make sure that the source item is before the link item
            pos1 = llsdresponse.IndexOf("Some Object");
            pos2 = llsdresponse.IndexOf("Link to Objects folder");
            Assert.Less(pos1, pos2, "Contents of source of folder link is after folder link");
        }

        [Test]
        public void Test_004_DuplicateFolders()
        {
            TestHelpers.InMethod();

            FetchInvDescHandler handler = new FetchInvDescHandler(m_scene.InventoryService, null, m_scene);
            TestOSHttpRequest req = new TestOSHttpRequest();
            TestOSHttpResponse resp = new TestOSHttpResponse();

            string request = "<llsd><map><key>folders</key><array>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_rootFolderID;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_notecardsFolder;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_rootFolderID;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "<map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += m_notecardsFolder;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map>";
            request += "</array></map></llsd>";

            string llsdresponse = handler.FetchInventoryDescendentsRequest(request, "/FETCH", string.Empty, req, resp);
            Console.WriteLine(llsdresponse);

            string root_folder = "<key>folder_id</key><uuid>" + m_rootFolderID + "</uuid>";
            string notecards_folder = "<key>folder_id</key><uuid>" + m_notecardsFolder + "</uuid>";

            Assert.That(llsdresponse.Contains(root_folder), "Missing root folder");
            Assert.That(llsdresponse.Contains(notecards_folder), "Missing notecards folder");
            int count = Regex.Matches(llsdresponse, root_folder).Count;
            Assert.AreEqual(1, count, "More than 1 root folder in response");
            count = Regex.Matches(llsdresponse, notecards_folder).Count;
            Assert.AreEqual(2, count, "More than 1 notecards folder in response"); // Notecards will also be under root, so 2
        }

        [Test]
        public void Test_005_FolderZero()
        {
            TestHelpers.InMethod();

            Init();

            FetchInvDescHandler handler = new FetchInvDescHandler(m_scene.InventoryService, null, m_scene);
            TestOSHttpRequest req = new TestOSHttpRequest();
            TestOSHttpResponse resp = new TestOSHttpResponse();

            string request = "<llsd><map><key>folders</key><array><map><key>fetch_folders</key><integer>1</integer><key>fetch_items</key><boolean>1</boolean><key>folder_id</key><uuid>";
            request += UUID.Zero;
            request += "</uuid><key>owner_id</key><uuid>00000000-0000-0000-0000-000000000000</uuid><key>sort_order</key><integer>1</integer></map></array></map></llsd>";

            string llsdresponse = handler.FetchInventoryDescendentsRequest(request, "/FETCH", string.Empty, req, resp);

            Assert.That(llsdresponse != null, Is.True, "Incorrect null response");
            Assert.That(llsdresponse != string.Empty, Is.True, "Incorrect empty response");
            Assert.That(llsdresponse.Contains("bad_folders</key><array><uuid>00000000-0000-0000-0000-000000000000"), Is.True, "Folder Zero should be a bad folder");

            Console.WriteLine(llsdresponse);
        }

    }

}