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 * See CONTRIBUTORS.TXT for a full list of copyright holders.
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 * 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
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * 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;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using log4net;
using Nini.Config;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.CoreModules.Scripting.ScriptModuleComms;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Services.Interfaces;
using OpenSim.Tests.Common;
using OpenSim.Tests.Common.Mock;

namespace OpenSim.Region.OptionalModules.Scripting.JsonStore.Tests
{
    /// <summary>
    /// Tests for inventory functions in LSL
    /// </summary>
    [TestFixture]
    public class JsonStoreScriptModuleTests : OpenSimTestCase
    {
        private Scene m_scene;
        private MockScriptEngine m_engine;
        private ScriptModuleCommsModule m_smcm;

        [SetUp]
        public override void SetUp()
        {
            base.SetUp();

            IConfigSource configSource = new IniConfigSource();
            IConfig jsonStoreConfig = configSource.AddConfig("JsonStore");
            jsonStoreConfig.Set("Enabled", "true");

            m_engine = new MockScriptEngine();
            m_smcm = new ScriptModuleCommsModule();
            JsonStoreModule jsm = new JsonStoreModule();
            JsonStoreScriptModule jssm = new JsonStoreScriptModule();

            m_scene = new SceneHelpers().SetupScene();
            SceneHelpers.SetupSceneModules(m_scene, configSource, m_engine, m_smcm, jsm, jssm);

            try
            {
                m_smcm.RegisterScriptInvocation(this, "DummyTestMethod");
            }
            catch (ArgumentException)
            {
                Assert.Ignore("Ignoring test since running on .NET 3.5 or earlier.");
            }

            // XXX: Unfortunately, ICommsModule currently has no way of deregistering methods.
        }

        private object InvokeOp(string name, params object[] args)
        {
            return m_smcm.InvokeOperation(UUID.Zero, UUID.Zero, name, args);
        }

        [Test]
        public void TestJsonCreateStore()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{}");
            Assert.That(storeId, Is.Not.EqualTo(UUID.Zero));
        }

        [Test]
        public void TestJsonDestroyStore()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{ 'Hello' : 'World' }");
            int dsrv = (int)InvokeOp("JsonDestroyStore", storeId);

            Assert.That(dsrv, Is.EqualTo(1));

            int tprv = (int)InvokeOp("JsonTestPath", storeId, "Hello");
            Assert.That(tprv, Is.EqualTo(0));
        }

        [Test]
        public void TestJsonGetValue()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{ 'Hello' : 'World' }"); 

            string value = (string)InvokeOp("JsonGetValue", storeId, "Hello");
            Assert.That(value, Is.EqualTo("World"));
        }

//        [Test]
//        public void TestJsonTakeValue()
//        {
//            TestHelpers.InMethod();
////            TestHelpers.EnableLogging();
//
//            UUID storeId 
//                = (UUID)m_smcm.InvokeOperation(
//                    UUID.Zero, UUID.Zero, "JsonCreateStore", new object[] { "{ 'Hello' : 'World' }" }); 
//
//            string value 
//                = (string)m_smcm.InvokeOperation(
//                    UUID.Zero, UUID.Zero, "JsonTakeValue", new object[] { storeId, "Hello" });
//
//            Assert.That(value, Is.EqualTo("World"));
//
//            string value2
//                = (string)m_smcm.InvokeOperation(
//                    UUID.Zero, UUID.Zero, "JsonGetValue", new object[] { storeId, "Hello" });
//
//            Assert.That(value, Is.Null);
//        }

        [Test]
        public void TestJsonRemoveValue()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{ 'Hello' : 'World' }"); 

            int returnValue = (int)InvokeOp( "JsonRemoveValue", storeId, "Hello");
            Assert.That(returnValue, Is.EqualTo(1));

            int result = (int)InvokeOp("JsonTestPath", storeId, "Hello");
            Assert.That(result, Is.EqualTo(0));

            string returnValue2 = (string)InvokeOp("JsonGetValue", storeId, "Hello");
            Assert.That(returnValue2, Is.EqualTo(""));
        }

        [Test]
        public void TestJsonTestPath()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{ 'Hello' : 'World' }"); 

            int result = (int)InvokeOp("JsonTestPath", storeId, "Hello");
            Assert.That(result, Is.EqualTo(1));
        }

        [Test]
        public void TestJsonSetValue()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID storeId = (UUID)InvokeOp("JsonCreateStore", "{}"); 

            int result = (int)InvokeOp("JsonSetValue", storeId, "Hello", "World");
            Assert.That(result, Is.EqualTo(1));

            string value = (string)InvokeOp("JsonGetValue", storeId, "Hello");
            Assert.That(value, Is.EqualTo("World"));
        }

        public object DummyTestMethod(object o1, object o2, object o3, object o4, object o5) { return null; }
    }
}