seerr-autoapprove/tests/SeerrAutoApprove.Tests/TestDoubles.cs

using Microsoft.Extensions.Options;
using SeerrAutoApprove.Options;
using SeerrAutoApprove.Seerr;
using SeerrAutoApprove.Storage;

namespace SeerrAutoApprove.Tests;

internal sealed class FakeSeerrClient : ISeerrClient
{
    public List<SeerrRequest> Pending { get; } = [];
    public List<int> Approved { get; } = [];
    public HashSet<int> FailingApprovals { get; } = [];

    public Task<IReadOnlyList<SeerrRequest>> GetPendingRequestsAsync(CancellationToken cancellationToken) =>
        Task.FromResult<IReadOnlyList<SeerrRequest>>(Pending.ToList());

    public Task ApproveRequestAsync(int requestId, CancellationToken cancellationToken)
    {
        if (FailingApprovals.Contains(requestId))
        {
            throw new HttpRequestException("approve failed");
        }

        Approved.Add(requestId);
        Pending.RemoveAll(r => r.Id == requestId);
        return Task.CompletedTask;
    }
}

internal sealed class TempDatabase : IDisposable
{
    public string Path { get; } = System.IO.Path.Combine(System.IO.Path.GetTempPath(), $"seerr-autoapprove-{Guid.NewGuid():N}", "test.db");

    public SqliteApprovalStore CreateStore() =>
        new(Microsoft.Extensions.Options.Options.Create(new AutoApproveOptions { DatabasePath = Path }));

    public void Dispose()
    {
        var dir = System.IO.Path.GetDirectoryName(Path)!;
        if (Directory.Exists(dir))
        {
            Directory.Delete(dir, recursive: true);
        }
    }
}

internal sealed class StaticOptionsMonitor<T>(T value) : IOptionsMonitor<T>
{
    public T CurrentValue => value;
    public T Get(string? name) => value;
    public IDisposable? OnChange(Action<T, string?> listener) => null;
}

internal static class Requests
{
    private static int _nextId = 1000;

    public static SeerrRequest Movie(int userId, bool is4k = false, DateTimeOffset? createdAt = null, int? id = null) => new()
    {
        Id = id ?? Interlocked.Increment(ref _nextId),
        Status = 1,
        Type = "movie",
        Is4k = is4k,
        CreatedAt = createdAt ?? DateTimeOffset.UnixEpoch,
        RequestedBy = new SeerrUser { Id = userId, DisplayName = $"user{userId}" },
    };

    public static SeerrRequest Series(int userId, int seasons, bool is4k = false, DateTimeOffset? createdAt = null, int? id = null) => new()
    {
        Id = id ?? Interlocked.Increment(ref _nextId),
        Status = 1,
        Type = "tv",
        Is4k = is4k,
        CreatedAt = createdAt ?? DateTimeOffset.UnixEpoch,
        RequestedBy = new SeerrUser { Id = userId, DisplayName = $"user{userId}" },
        Seasons = Enumerable.Range(1, seasons).Select(n => new SeerrSeason { Id = n, SeasonNumber = n }).ToList(),
    };
}