ersatztv/ErsatzTV.Tests/Application/Channels/GetAllChannelsForApiHandlerHealthTests.cs

using ErsatzTV.Application.Channels;
using ErsatzTV.Core.Api.Channels;
using ErsatzTV.Core.Domain;
using ErsatzTV.Core.Interfaces.Repositories;
using NSubstitute;
using NUnit.Framework;
using Shouldly;

namespace ErsatzTV.Tests.Application.Channels;

[TestFixture]
public class GetAllChannelsForApiHandlerHealthTests
{
    [Test]
    public async Task Populates_Health_From_Aggregate()
    {
        var channel = new Channel(Guid.NewGuid())
        {
            Id = 1, Number = "1", Name = "News", Group = "ETV", IsEnabled = true,
            StreamingMode = StreamingMode.HttpLiveStreamingDirect,
            PlayoutSource = ChannelPlayoutSource.Generated,
            PlayoutMode = ChannelPlayoutMode.Continuous,
            Artwork = [],
            FFmpegProfile = new FFmpegProfile { Name = "P" },
            Playouts =
            [
                new Playout
                {
                    Id = 10,
                    BuildStatus = new PlayoutBuildStatus
                    {
                        PlayoutId = 10, Success = true,
                        LastBuild = new DateTimeOffset(2026, 7, 23, 0, 0, 0, TimeSpan.Zero)
                    }
                }
            ]
        };

        var repo = Substitute.For<IChannelRepository>();
        repo.GetAll(Arg.Any<CancellationToken>()).Returns([channel]);
        repo.GetPlayoutUpcomingHealth(Arg.Any<IReadOnlyCollection<int>>(), Arg.Any<DateTime>(), Arg.Any<CancellationToken>())
            .Returns(new Dictionary<int, PlayoutUpcoming> { [10] = new(6, 2) });

        var handler = new GetAllChannelsForApiHandler(repo);
        List<ChannelResponseModel> result = await handler.Handle(new GetAllChannelsForApi(), CancellationToken.None);

        result[0].Health.Status.ShouldBe(ChannelHealthStatus.Problems);
        result[0].Health.Faults.ShouldContain(ChannelFault.BrokenSource);
        result[0].Health.BrokenSourceItemCount.ShouldBe(2);
    }
}