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ersatztv/ErsatzTV.Tests/Application/Search/CollectionPickerHidesOwnedTests.cs
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timothyandClaude Opus 4.8 3bca000e27
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fix(425): address adversarial review — hide owned artifacts from schedule picker
Independent review found a blocker + two mediums:
- BLOCKER: SearchSmartCollections/SearchMultiCollections (the scheduling
  collection picker) didn't filter OwnedByChannelId, so a user could select a
  system-owned auto-tune artifact into their own schedule item — a later channel
  delete would then cascade-delete that schedule item (ProgramScheduleItem->
  MultiCollection is OnDelete(Cascade)). Both handlers now exclude owned rows;
  regression test added (CollectionPickerHidesOwnedTests).
- MEDIUM: TryStampOwnership now runs on CancellationToken.None (post-commit
  convention #254) and stamps the MC + member SmartCollections in one
  transaction, so a late cancel or mid-way failure can't leave a permanent
  orphan / list leak.
- Documented the movie-remainder weight clamp bound (>1000 un-touched movies
  can't express the exact ratio — the 1..1000 weight-column bound from #70).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-18 03:52:06 +02:00

61 lines
2.2 KiB
C#

using System.Threading;
using System.Threading.Tasks;
using ErsatzTV.Application.MediaCollections;
using ErsatzTV.Application.Search;
using ErsatzTV.Core.Domain;
using ErsatzTV.Infrastructure.Data;
using ErsatzTV.Tests.Support;
using NUnit.Framework;
using Shouldly;
namespace ErsatzTV.Tests.Application.Search;
// #425: the scheduling collection picker (search-smart/multi-collections) must NOT surface the
// system-owned weighted-auto-tune artifacts — selecting one into a user schedule would let a later
// channel delete cascade away that schedule item.
[TestFixture]
public class CollectionPickerHidesOwnedTests
{
private InMemoryTvContext _db = null!;
[SetUp]
public async Task SetUp() => _db = await InMemoryTvContext.CreateAsync();
[TearDown]
public async Task TearDown() => await _db.DisposeAsync();
[Test]
public async Task SearchSmartCollections_Excludes_Owned()
{
await using (TvContext ctx = _db.CreateContext())
{
ctx.SmartCollections.Add(new SmartCollection { Name = "at:tok:0", Query = "q", OwnedByChannelId = 5 });
ctx.SmartCollections.Add(new SmartCollection { Name = "at:user:sc", Query = "q" });
await ctx.SaveChangesAsync();
}
var result = await new SearchSmartCollectionsHandler(_db.Factory)
.Handle(new SearchSmartCollections("at"), CancellationToken.None);
result.ShouldContain(vm => vm.Name == "at:user:sc");
result.ShouldNotContain(vm => vm.Name == "at:tok:0");
}
[Test]
public async Task SearchMultiCollections_Excludes_Owned()
{
await using (TvContext ctx = _db.CreateContext())
{
ctx.MultiCollections.Add(new MultiCollection { Name = "at-mc:tok", OwnedByChannelId = 5 });
ctx.MultiCollections.Add(new MultiCollection { Name = "at-mc:user" });
await ctx.SaveChangesAsync();
}
var result = await new SearchMultiCollectionsHandler(_db.Factory)
.Handle(new SearchMultiCollections("at"), CancellationToken.None);
result.ShouldContain(vm => vm.Name == "at-mc:user");
result.ShouldNotContain(vm => vm.Name == "at-mc:tok");
}
}