using System;
using System.Linq;
using Chernobyl.Config;
using Chernobyl.Dependency;
using NUnit.Framework;

namespace Chernobyl.Reflection.Template.Xml
{
    [TestFixture, Description("Tests the XmlMember class.")]
    public class XmlMemberTests : MemberTests
    {
        // TODO:
        // creates an instance that has a property
        // creates an instance that has a method
        // creates an instance that has a field
        // creates an instance that has an event

        public XmlMemberTests()
        {
            _core = new Core();
            _core.Services.Inject<XmlMemberTests>(this);
        }

        protected override IMember CreateMemberWithArguments()
        {
            throw new NotImplementedException();
        }

        protected override IMember CreateLinkedMember()
        {
            return FromFile("member/linked_property.fall").OfType<IMember>().First();
        }

        protected override IInstance CreateLinkedToInstance()
        {
            return FromFile("constructor/comma_seperated_constructor.fall");
        }

        protected override object[] Arguments
        {
            get { throw new NotImplementedException(); }
        }

        /// <summary>
        /// A helper method that creates an <see cref="IInstance"/> from a file.
        /// </summary>
        /// <param name="filepath">The path to the file to load the
        /// <see cref="IInstance"/> from.</param>
        /// <returns>The <see cref="IInstance"/> that was created from the file.</returns>
        IInstance FromFile(string filepath)
        {
            return XmlInstanceTests.FromFile(_core.Services, filepath);
        }

        [Inject]
        public ISearchPaths SearchPaths
        {
            set
            {
                value.Add("../../../Chernobyl.Test/Reflection/Template/data/instance");
            }
        }

        Core _core;
    }
}