SIG-CM2.0/tests/SIGCM2.Application.Tests/Secciones/Deactivate/DeactivateSeccionCommandHandlerTests.cs

using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Secciones.Deactivate;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;

namespace SIGCM2.Application.Tests.Secciones.Deactivate;

public class DeactivateSeccionCommandHandlerTests
{
    private readonly ISeccionRepository _repo = Substitute.For<ISeccionRepository>();
    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
    private readonly DeactivateSeccionCommandHandler _handler;

    private static Seccion MakeSeccion(int id = 1, bool activo = true)
        => new(id, 1, "COD" + id, "Nombre", "clasificados", activo, DateTime.UtcNow, null);

    public DeactivateSeccionCommandHandlerTests()
    {
        _handler = new DeactivateSeccionCommandHandler(_repo, _audit);
    }

    [Fact]
    public async Task Handle_NotFound_ThrowsSeccionNotFoundException()
    {
        _repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((Seccion?)null);

        await Assert.ThrowsAsync<SeccionNotFoundException>(
            () => _handler.Handle(new DeactivateSeccionCommand(999)));
    }

    [Fact]
    public async Task Handle_AlreadyInactive_IsIdempotentAndDoesNotCallUpdateAsync()
    {
        _repo.GetByIdAsync(1, Arg.Any<CancellationToken>()).Returns(MakeSeccion(1, false));

        await _handler.Handle(new DeactivateSeccionCommand(1));

        await _repo.DidNotReceive().UpdateAsync(Arg.Any<Seccion>(), Arg.Any<CancellationToken>());
    }

    [Fact]
    public async Task Handle_AlreadyInactive_DoesNotWriteAuditEvent()
    {
        _repo.GetByIdAsync(1, Arg.Any<CancellationToken>()).Returns(MakeSeccion(1, false));

        await _handler.Handle(new DeactivateSeccionCommand(1));

        await _audit.DidNotReceive().LogAsync(
            Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
            Arg.Any<object?>(), Arg.Any<CancellationToken>());
    }

    [Fact]
    public async Task Handle_ActiveSeccion_CallsUpdateAsyncWithInactiveEntity()
    {
        _repo.GetByIdAsync(1, Arg.Any<CancellationToken>()).Returns(MakeSeccion(1, true));

        await _handler.Handle(new DeactivateSeccionCommand(1));

        await _repo.Received(1).UpdateAsync(
            Arg.Is<Seccion>(s => !s.Activo),
            Arg.Any<CancellationToken>());
    }

    [Fact]
    public async Task Handle_ActiveSeccion_WritesAuditWithDeactivateAction()
    {
        _repo.GetByIdAsync(1, Arg.Any<CancellationToken>()).Returns(MakeSeccion(1, true));

        await _handler.Handle(new DeactivateSeccionCommand(1));

        await _audit.Received(1).LogAsync(
            action: "seccion.deactivate",
            targetType: "Seccion",
            targetId: "1",
            metadata: Arg.Any<object?>(),
            ct: Arg.Any<CancellationToken>());
    }
}