acdream/tests/AcDream.Core.Tests/Rendering/Wb/WbMeshAdapterTests.cs
Erik 4ad7a985cf phase(N.4) Task 9: real WB pipeline bring-up + InstancedMeshRenderer routing
WbMeshAdapter now actually constructs the WB pipeline:
- OpenGLGraphicsDevice(gl, logger, DebugRenderSettings)
- DefaultDatReaderWriter(datDir) — opens its own file handles for now
  (memory cost ~50-100MB of duplicate index caches, acceptable for
  foundation work per plan Adjustment 1)
- ObjectMeshManager(graphicsDevice, dats, NullLogger)

InstancedMeshRenderer.EnsureUploaded routes through the adapter when
ACDREAM_USE_WB_FOUNDATION=1 is set; uses a WbManagedSentinel entry
in the local cache to mark "this GfxObj lives in WB now". CollectGroups
skips sentinel entries; both Draw passes skip them; Dispose skips them
(no GL resources to free — ObjectMeshManager owns those). Task 22's
WbDrawDispatcher will eventually draw WB-managed objects. With flag
off, behavior is byte-identical to before.

WbMeshAdapter constructor signature changed from (GL, DatCollection,
Logger) to (GL, string datDir, Logger). Updated tests to use
CreateUninitialized() for behavior tests and single null-GL guard test
for constructor validation. GameWindow updated to pass _datDir and to
wire _wbMeshAdapter into InstancedMeshRenderer.

AcDream.App.csproj gets direct ProjectReferences to WorldBuilder.Shared
and Chorizite.OpenGLSDLBackend — project refs are not transitive in
.NET, so AcDream.App must list them explicitly even though AcDream.Core
already references them.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-05-08 13:31:30 +02:00

49 lines
1.6 KiB
C#

using System;
using AcDream.App.Rendering.Wb;
using Microsoft.Extensions.Logging.Abstractions;
using Silk.NET.OpenGL;
namespace AcDream.Core.Tests.Rendering.Wb;
public sealed class WbMeshAdapterTests
{
[Fact]
public void Construct_WithNullGl_ThrowsArgumentNull()
{
// GL is the first guarded parameter; verifies the constructor validates inputs.
// We can't pass a real GL (no context in tests), so we verify only the
// null-GL guard. The real pipeline is tested via integration.
Assert.Throws<ArgumentNullException>(() =>
new WbMeshAdapter(gl: null!, datDir: "some/path", logger: NullLogger<WbMeshAdapter>.Instance));
}
[Fact]
public void Dispose_OnUninitializedAdapter_DoesNotThrow()
{
var adapter = WbMeshAdapter.CreateUninitialized();
adapter.Dispose(); // no-op when fields are null
adapter.Dispose(); // idempotent
}
[Fact]
public void IncrementRefCount_OnUninitializedAdapter_NoOps()
{
var adapter = WbMeshAdapter.CreateUninitialized();
// Should not throw, even though there's no underlying mesh manager.
adapter.IncrementRefCount(0x01000001ul);
}
[Fact]
public void DecrementRefCount_OnUninitializedAdapter_NoOps()
{
var adapter = WbMeshAdapter.CreateUninitialized();
adapter.DecrementRefCount(0x01000001ul);
}
[Fact]
public void GetRenderData_OnUninitializedAdapter_ReturnsNull()
{
var adapter = WbMeshAdapter.CreateUninitialized();
Assert.Null(adapter.GetRenderData(0x01000001ul));
}
}