DecouverteDev/Correction/Tests/MiniJeuxFinal.Test/Ui/GameRunnerConsoleTests.cs

using FakeItEasy;
using MiniJeuxFinal.Games;
using MiniJeuxFinal.Ui;
using MiniJeuxFinal.Wrappers;
using NFluent;

namespace MiniJeuxFinal.Test.Ui
{
	public class GameRunnerConsoleTests
	{
		private readonly IGame _fakeGame;
		private readonly IConsole _fakeConsole;
		private readonly GameRunnerConsole _target;

		public GameRunnerConsoleTests()
		{
			_fakeGame = A.Fake<IGame>();
			_fakeConsole = A.Fake<IConsole>();
			_target = new GameRunnerConsole(_fakeConsole, _fakeGame);
		}

		// Dispose pour nettoyer les tests
		public void Dispose() => _target.Dispose();



		[Fact]
		public void Constructor_Should_Subscribe_To_Game_Events()
		{
			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "add_TurnStarted")
				.MustHaveHappenedOnceExactly();

			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "add_TurnEnded")
				.MustHaveHappenedOnceExactly();

			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "add_GameEnded")
				.MustHaveHappenedOnceExactly();
		}

		[Fact]
		public void Dispose_Should_Unsubscribe_From_Game_Events()
		{
			_target.Dispose();

			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "remove_TurnStarted")
				.MustHaveHappenedOnceExactly();

			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "remove_TurnEnded")
				.MustHaveHappenedOnceExactly();

			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "remove_GameEnded")
				.MustHaveHappenedOnceExactly();
		}

		[Fact]
		public void Run_Should_Display_GameName_Then_Start_Game()
		{
			const string gameName = "PIERRE-PAPIER-CISEAUX";
			A.CallTo(() => _fakeGame.Name).Returns(gameName);
			_target.Run();

			A.CallTo(() => _fakeConsole.WriteLine(gameName)).MustHaveHappenedOnceExactly();
			A.CallTo(() => _fakeConsole.WriteLine()).MustHaveHappenedOnceExactly();
			A.CallTo(() => _fakeGame.Start()).MustHaveHappenedOnceExactly();

			var calls = Fake.GetCalls(_fakeConsole).ToList();
			Check.That(calls[0].Arguments[0]).IsEqualTo(gameName);
			Check.That(calls[1].Arguments).IsEmpty(); // WriteLine() sans paramètre
		}

		[Fact]
		public void OnTurnStarted_Should_Display_Both_Choices()
		{
			_fakeGame.TurnStarted += Raise.FreeForm.With(null, ("1", "2"));

			A.CallTo(() => _fakeConsole.WriteLine($"Tu joues : 1"))
				.MustHaveHappenedOnceExactly();
			A.CallTo(() => _fakeConsole.WriteLine($"L'ordinateur joue : 2"))
				.MustHaveHappenedOnceExactly();
		}

		[Theory]
		[InlineData(null, "Égalité !")] // winner = null
		[InlineData("Joueur1", "Joueur1 gagne la manche")] // winner = Joueur1
		public void OnTurnEnded_Should_Clear_And_Display_Results(string? winnerName, string expectedMessage)
		{
			// Arrange
			IPlayer? fakeWinner = winnerName != null ? A.Fake<IPlayer>() : null;
			if (fakeWinner != null)
				A.CallTo(() => fakeWinner.Name).Returns(winnerName);

			var fakePlayer1 = A.Fake<IPlayer>();
			var fakePlayer2 = A.Fake<IPlayer>();
			A.CallTo(() => fakePlayer1.ToString()).Returns("Joueur1 (3 pts)");
			A.CallTo(() => fakePlayer2.ToString()).Returns("Ordinateur (1 pt)");

			var players = new[] { fakePlayer1, fakePlayer2 };
			var eventArgs = (fakeWinner, players);

			// Capturer le handler
			EventHandler<(IPlayer?, IPlayer[])>? handler = null;
			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "add_TurnEnded")
				.Invokes(call => handler = (EventHandler<(IPlayer?, IPlayer[])>)call.Arguments[0]);

			var target2 = new GameRunnerConsole(_fakeConsole, _fakeGame);

			handler?.Invoke(this, eventArgs);

			A.CallTo(() => _fakeConsole.Clear())
				.MustHaveHappenedOnceExactly()
				.Then(A.CallTo(() => _fakeConsole.WriteLine(expectedMessage))
				.MustHaveHappenedOnceExactly())
				.Then(A.CallTo(() => _fakeConsole.WriteLine(A<string>.That.Contains("Score :")))
				.MustHaveHappenedOnceExactly());

			target2.Dispose();
		}

		[Fact]
		public void OnGameEnded_Should_Display_Winner_And_Final_Score()
		{
			var fakeWinner = A.Fake<IPlayer>();
			var fakeLoser = A.Fake<IPlayer>();

			A.CallTo(() => fakeWinner.Name).Returns("Joueur1");
			A.CallTo(() => fakeWinner.Score).Returns(5);
			A.CallTo(() => fakeLoser.Name).Returns("Ordinateur");
			A.CallTo(() => fakeLoser.Score).Returns(2);

			var players = new[] { fakeWinner, fakeLoser };
			var eventArgs = (fakeWinner, players);

			EventHandler<(IPlayer, IPlayer[])>? handler = null;
			A.CallTo(_fakeGame)
				.Where(call => call.Method.Name == "add_GameEnded")
				.Invokes(call => handler = (EventHandler<(IPlayer, IPlayer[])>)call.Arguments[0]);

			var target2 = new GameRunnerConsole(_fakeConsole, _fakeGame);

			handler?.Invoke(this, eventArgs);

			A.CallTo(() => _fakeConsole.WriteLine("Joueur1 A GAGNÉ ! 🎉🎉🎉"))
				.MustHaveHappenedOnceExactly();
			A.CallTo(() => _fakeConsole.WriteLine("Score final : 5 - 2"))
				.MustHaveHappenedOnceExactly();

			target2.Dispose();
		}
	}
}