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SIG-CM2.0/tests/SIGCM2.Application.Tests/Medios/GetById/GetMedioByIdQueryHandlerTests.cs

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using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Medios.GetById;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
namespace SIGCM2.Application.Tests.Medios.GetById;
public class GetMedioByIdQueryHandlerTests
{
private readonly IMedioRepository _repo = Substitute.For<IMedioRepository>();
private readonly GetMedioByIdQueryHandler _handler;
public GetMedioByIdQueryHandlerTests()
{
_handler = new GetMedioByIdQueryHandler(_repo);
}
private static Medio MakeMedio(int id) =>
new(id, "COD" + id, "Nombre " + id, TipoMedio.Radio, 10, true, DateTime.UtcNow, null);
[Fact]
public async Task Handle_NotFound_ThrowsMedioNotFoundException()
{
_repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((Medio?)null);
await Assert.ThrowsAsync<MedioNotFoundException>(
() => _handler.Handle(new GetMedioByIdQuery(999)));
}
[Fact]
public async Task Handle_HappyPath_ReturnsDtoWithCorrectFields()
{
var medio = MakeMedio(3);
_repo.GetByIdAsync(3, Arg.Any<CancellationToken>()).Returns(medio);
var result = await _handler.Handle(new GetMedioByIdQuery(3));
Assert.Equal(3, result.Id);
Assert.Equal("COD3", result.Codigo);
Assert.Equal("Nombre 3", result.Nombre);
Assert.Equal(TipoMedio.Radio, result.Tipo);
Assert.Equal(10, result.PlataformaEmpresaId);
Assert.True(result.Activo);
}
}