﻿// The MIT License (MIT)
// 
// Copyright (c) 2014-2017, Institute for Software & Systems Engineering
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.

namespace Tests.Execution.RootDiscovery
{
	using System.Collections.Generic;
	using System.Linq;
	using SafetySharp.Analysis;
	using SafetySharp.Modeling;
	using Shouldly;
	using Utilities;
	using ISSE.SafetyChecking.Modeling;
	internal class Properties : TestObject
	{
		protected override void Check()
		{
			var m = new M();
			m.Roots.ShouldBe(m.GetRoots(), ignoreOrder: true);
			m.Components.ShouldBe(m.GetRoots().Concat(new[] { m.E.C }), ignoreOrder: true);
			m.Faults.ShouldBe(new[] { m.E.F }, ignoreOrder: true);
		}

		private class M : ModelBase
		{
			[Root(RootKind.Plant)]
			private C C { get; } = new C();

			[Root(RootKind.Plant)]
			protected C D { get; } = new C();

			[Root(RootKind.Plant)]
			internal D E { get; } = new D();

			[Root(RootKind.Plant)]
			public C F { get; } = new C();

			[Root(RootKind.Plant)]
			public IEnumerable<IComponent> G { get; } = new[]
			{
				new C(),
				new C()
			};

			public IEnumerable<IComponent> GetRoots()
			{
				yield return C;
				yield return D;
				yield return E;
				yield return F;

				foreach (var c in G)
					yield return c;
			}
		}

		private class C : Component
		{
		}

		private class D : Component
		{
			public readonly C C = new C();
			public readonly Fault F = new TransientFault();

			[FaultEffect(Fault = nameof(F))]
			public class E : D
			{
			}
		}
	}
}