ClaudeDo/tests/ClaudeDo.Data.Tests/ExpectsNoDiffTests.cs

using ClaudeDo.Data;
using ClaudeDo.Data.Models;
using Microsoft.EntityFrameworkCore;
using TaskStatus = ClaudeDo.Data.Models.TaskStatus;

namespace ClaudeDo.Data.Tests;

public sealed class ExpectsNoDiffTests : IDisposable
{
    private readonly string _dbPath;
    private readonly ClaudeDoDbContext _ctx;

    private const string ListId = "l1";

    public ExpectsNoDiffTests()
    {
        _dbPath = Path.Combine(Path.GetTempPath(), $"claudedo_endiff_{Guid.NewGuid():N}.db");
        var options = new DbContextOptionsBuilder<ClaudeDoDbContext>()
            .UseSqlite($"Data Source={_dbPath}")
            .Options;
        _ctx = new ClaudeDoDbContext(options);
        _ctx.Database.EnsureCreated();

        _ctx.Lists.Add(new ListEntity { Id = ListId, Name = "Test", CreatedAt = DateTime.UtcNow });
        _ctx.SaveChanges();
    }

    public void Dispose()
    {
        _ctx.Dispose();
        foreach (var suffix in new[] { "", "-wal", "-shm" })
            try { File.Delete(_dbPath + suffix); } catch { }
    }

    [Fact]
    public void DefaultsToFalse_WhenNotSet()
    {
        var task = new TaskEntity { Id = "t1", ListId = ListId, Title = "T", Status = TaskStatus.Idle, CreatedAt = DateTime.UtcNow };
        _ctx.Tasks.Add(task);
        _ctx.SaveChanges();

        using var reload = new ClaudeDoDbContext(new DbContextOptionsBuilder<ClaudeDoDbContext>().UseSqlite(_ctx.Database.GetConnectionString()).Options);
        var reloaded = reload.Tasks.Single(t => t.Id == "t1");
        Assert.False(reloaded.ExpectsNoDiff);
    }

    [Fact]
    public void PersistsTrue_Roundtrip()
    {
        var task = new TaskEntity { Id = "t2", ListId = ListId, Title = "T", Status = TaskStatus.Idle, CreatedAt = DateTime.UtcNow, ExpectsNoDiff = true };
        _ctx.Tasks.Add(task);
        _ctx.SaveChanges();

        using var reload = new ClaudeDoDbContext(new DbContextOptionsBuilder<ClaudeDoDbContext>().UseSqlite(_ctx.Database.GetConnectionString()).Options);
        var reloaded = reload.Tasks.Single(t => t.Id == "t2");
        Assert.True(reloaded.ExpectsNoDiff);
    }
}