acdream/tests/AcDream.App.Tests/Rendering/WorldRenderDiagnosticsTests.cs
Erik bf53e2ad6e refactor(rendering): delete superseded visibility probes
Delete the callerless portal-BFS research graph and spent renderer probe families while retaining the production RetailFrameWalk path, terrain diagnostics, membership invariant, and walk transcript.

Mutation evidence (all restored):

1. Restored PortalVisibilityBuilder type -> AppAssembly_ContainsNoSupersededPortalGraphTypes first failed Assert.Empty with AcDream.App.Rendering.PortalVisibilityBuilder.

2. Restored ACDREAM_PROBE_FACILITY_STAIRS -> ProductionSource_ContainsNoDeletedRendererProbe_AndRetainsWalkTranscriptProof first failed Assert.Empty on RenderingDiagnostics.cs.

3. Added a second RetailFrameWalk field -> WalkFrameOwners_AreUnique first failed Assert.Single with _frameWalk and _mutatedSecondFrameWalk.

4. Added OrderBy to OrderedStream -> OrderedWalkStream_HasNoCrossStreamReorder first failed Assert.DoesNotContain on OrderBy(.

5. Added IDatReaderWriter parameter -> FrameTimeWalkOwners_HaveNoRawDatDependency first failed Assert.Empty on RetailFrameWalk.MutatedRawDatParameter.
2026-09-05 05:18:17 +02:00

45 lines
1.3 KiB
C#

using AcDream.App.Rendering;
namespace AcDream.App.Tests.Rendering;
public sealed class WorldRenderDiagnosticsTests
{
[Fact]
public void TerrainDiagnostics_RetryFailedPublicationWithoutLosingSamples()
{
var log = new ThrowOnceLog();
var diagnostics = new WorldRenderDiagnostics(log);
var facts = new TerrainRenderDiagnosticFacts(3, 3, 5, 8);
diagnostics.BeginTerrainDraw();
diagnostics.EndTerrainDraw();
Assert.Throws<InvalidOperationException>(() => diagnostics.PublishTerrainDiagnostics(facts));
diagnostics.BeginTerrainDraw();
diagnostics.EndTerrainDraw();
diagnostics.PublishTerrainDiagnostics(facts);
string message = Assert.Single(log.Messages);
Assert.Contains("draws=3/frame", message);
Assert.Contains("visible=3", message);
Assert.Contains("loaded=5", message);
Assert.Contains("capacity=8", message);
}
private sealed class ThrowOnceLog : IRenderFrameDiagnosticLog
{
private bool _throw = true;
public List<string> Messages { get; } = [];
public void WriteLine(string message)
{
if (_throw)
{
_throw = false;
throw new InvalidOperationException("diagnostic sink failed");
}
Messages.Add(message);
}
}
}