test(app): freeze GameWindow lifecycle boundaries
Pin the accepted startup, input, frame, resize, shutdown, and native-window order before Slice 8 moves those edges, while deleting only unread duplicate state and test-only GameWindow facades. Co-authored-by: Codex <codex@openai.com>
This commit is contained in:
Erik
parent
20ebf217e2
commit
476c2e6de1
7 changed files with 380 additions and 56 deletions
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namespace AcDream.App.Tests.Rendering;
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/// <summary>
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/// Temporary source-shape freeze for the Slice 8 cutover. Each later checkpoint
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/// replaces the corresponding assertion with functional tests on the extracted
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/// owner; this file prevents a mechanical move from silently reordering host
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/// behavior before that owner exists.
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/// </summary>
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public sealed class GameWindowSlice8BoundaryTests
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{
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[Fact]
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public void Run_PreservesNativeAttributeAndCallbackOrder()
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{
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string body = MethodBody("public void Run()", "private void OnLoad()");
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AssertAppearsInOrder(
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body,
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"startupStore.LoadDisplay()",
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"QualitySettings.WithEnvOverrides(startupBase)",
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"_displayFramePacing.InitializeStartup(startupDisplay.VSync)",
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"VSync = startupPacing.UseVSync",
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"Samples = startupQuality.MsaaSamples",
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"Window.Create(options)",
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"_displayFramePacing.BindSurface(",
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"_window.Load += OnLoad;",
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"_window.Update += OnUpdate;",
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"_window.Render += OnRender;",
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"_window.Render += _displayFramePacing.OnFrameRendered;",
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"_window.Closing += OnClosing;",
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"_window.FocusChanged += OnFocusChanged;",
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"_window.Move += _displayFramePacing.OnWindowMoved;",
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"_window.StateChanged += _displayFramePacing.OnWindowStateChanged;",
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"_window.FramebufferResize += OnFramebufferResize;",
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"_window.Run();");
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string[] registrations =
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[
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"_window.Load += OnLoad;",
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"_window.Update += OnUpdate;",
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"_window.Render += OnRender;",
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"_window.Render += _displayFramePacing.OnFrameRendered;",
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"_window.Closing += OnClosing;",
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"_window.FocusChanged += OnFocusChanged;",
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"_window.Move += _displayFramePacing.OnWindowMoved;",
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"_window.StateChanged += _displayFramePacing.OnWindowStateChanged;",
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"_window.FramebufferResize += OnFramebufferResize;",
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];
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foreach (string registration in registrations)
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Assert.Equal(1, CountOccurrences(body, registration));
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}
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[Fact]
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public void SessionStart_FollowsFrameGraphPublication()
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{
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string body = MethodBody(
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"private void OnLoad()",
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"private AcDream.App.Net.LiveSessionLifecycleHost");
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AssertAppearsInOrder(
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body,
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"_gl = GL.GetApi(_window!);",
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"_input = _window!.CreateInput();",
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"_kbSource = new AcDream.App.Input.SilkKeyboardSource(firstKb);",
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"_mouseSource = new AcDream.App.Input.SilkMouseSource(",
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"_inputDispatcher = new AcDream.UI.Abstractions.Input.InputDispatcher(",
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"_movementInput.Bind(_inputDispatcher);",
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"_cameraInput.Bind(_inputDispatcher);",
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"_inputDispatcher.Fired += OnInputAction;",
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"mouse.MouseMove +=",
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"_cameraController = new CameraController(orbit, fly);",
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"_dats = RuntimeDatCollectionFactory.OpenReadOnly(_datDir);",
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"LoadAndApplyPersistedSettings();",
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"_uiHost = new AcDream.App.UI.UiHost(",
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"_uiHost.WireMouse(m)",
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"_uiHost.WireKeyboard(kb)",
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"_retailUiRuntime = AcDream.App.UI.RetailUiRuntime.Mount(",
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"_liveEntities = new AcDream.App.World.LiveEntityRuntime(",
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"_renderFrameOrchestrator =",
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"_updateFrameOrchestrator = new AcDream.App.Update.UpdateFrameOrchestrator(",
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"_liveSessionController.Start(");
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Assert.Equal(1, CountOccurrences(body, "_liveSessionController.Start("));
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int start = body.IndexOf("_liveSessionController.Start(", StringComparison.Ordinal);
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string postStart = body[start..];
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Assert.Contains("switch (liveStart.Status)", postStart, StringComparison.Ordinal);
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Assert.Empty(System.Text.RegularExpressions.Regex.Matches(
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postStart,
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@"(?m)^\s+_[A-Za-z]\w*\s*(?:\?\?=|=)"));
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Assert.DoesNotContain("new ", postStart, StringComparison.Ordinal);
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Assert.DoesNotContain(".Mount(", postStart, StringComparison.Ordinal);
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Assert.DoesNotContain(".Bind(", postStart, StringComparison.Ordinal);
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Assert.DoesNotContain(".Attach(", postStart, StringComparison.Ordinal);
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Assert.DoesNotContain(".Compose(", postStart, StringComparison.Ordinal);
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Assert.DoesNotContain("PrepareResources(", postStart, StringComparison.Ordinal);
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}
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[Fact]
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public void InputAction_PreservesRetailAcceptedPriority()
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{
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string body = MethodBody(
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"private void OnInputAction(",
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"private void ToggleLiveCombatMode()");
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AssertAppearsInOrder(
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body,
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"HandlePointerAction(action, activation)",
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"action == AcDream.UI.Abstractions.Input.InputAction.ScrollUp",
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"HandleScrollAction(action);",
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"HandleCombatAction(action, activation)",
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"activation != AcDream.UI.Abstractions.Input.ActivationType.Press",
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"_retailUiRuntime?.HandleInputAction(action)",
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"_selectionInteractions?.HandleInputAction(action)",
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"HandlePressedMovementAction(action)",
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"switch (action)");
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}
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[Fact]
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public void FramebufferResize_PreservesViewportCameraAndDevtoolsOrder()
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{
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string body = MethodBody(
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"private void OnFramebufferResize(",
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"private void ApplyDisplayWindowState(");
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AssertAppearsInOrder(
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body,
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"if (newSize.X <= 0 || newSize.Y <= 0) return;",
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"_gl?.Viewport(",
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"_viewportAspect.Update(",
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"_cameraController?.SetAspect(",
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"_devToolsFramePresenter?.ResetLayout(");
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Assert.DoesNotContain("_uiHost", body, StringComparison.Ordinal);
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}
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[Fact]
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public void UpdateRenderFocusAndCloseRemainNarrowHostEdges()
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{
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string source = GameWindowSource();
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string update = Slice(
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source,
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"private void OnUpdate(double dt)",
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"private void OnCameraModeChanged(");
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string render = Slice(
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source,
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"private void OnRender(double deltaSeconds)",
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"private AcDream.App.Diagnostics.WorldLifecycleResourceSnapshot");
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string focus = Slice(
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source,
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"private void OnFocusChanged(bool focused)",
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"public void Dispose()");
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string close = Slice(
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source,
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"private void OnClosing()",
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"private ResourceShutdownTransaction CreateShutdownTransaction()");
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Assert.Equal(1, CountOccurrences(update, "_updateFrameOrchestrator.Tick("));
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Assert.Equal(1, CountOccurrences(render, "_renderFrameOrchestrator!.Render("));
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AssertAppearsInOrder(
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render,
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"Vector2D<int> size = _window!.Size;",
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"_renderFrameOrchestrator!.Render(",
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"new AcDream.App.Rendering.RenderFrameInput(");
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Assert.DoesNotContain("FramebufferSize", render, StringComparison.Ordinal);
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AssertAppearsInOrder(focus, "if (!focused)", "_gameplayInputFrame?.EndMouseLook();");
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AssertAppearsInOrder(close, "=> CompleteShutdown();", "_shutdown.CompleteOrThrow();");
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}
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[Fact]
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public void Shutdown_PreservesDependencyStagesAndNativeWindowLast()
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{
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string source = GameWindowSource();
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string manifest = Slice(
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source,
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"private ResourceShutdownTransaction CreateShutdownTransaction()",
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"private void OnFocusChanged(bool focused)");
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string dispose = Slice(
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source,
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"public void Dispose()",
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"private sealed class NullAnimLoader");
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string[] stages =
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[
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"new ResourceShutdownStage(\"session lifetime\"",
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"new ResourceShutdownStage(\"frame borrowers\"",
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"new ResourceShutdownStage(\"session dependents\"",
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"new ResourceShutdownStage(\"live entities\"",
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"new ResourceShutdownStage(\"live entity dependents\"",
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"new ResourceShutdownStage(\"submitted GPU work\"",
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"new ResourceShutdownStage(\"render frontends\"",
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"new ResourceShutdownStage(\"shared texture owners\"",
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"new ResourceShutdownStage(\"mesh adapter\"",
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"new ResourceShutdownStage(\"remaining render owners\"",
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"new ResourceShutdownStage(\"frame flight owner\"",
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"new ResourceShutdownStage(\"content mappings\"",
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"new ResourceShutdownStage(\"input\"",
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"new ResourceShutdownStage(\"OpenGL context\"",
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];
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AssertAppearsInOrder(manifest, stages);
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Assert.Equal(stages.Length, CountOccurrences(manifest, "new ResourceShutdownStage("));
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foreach (string stage in stages)
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Assert.Equal(1, CountOccurrences(manifest, stage));
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AssertAppearsInOrder(
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dispose,
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"CompleteShutdown();",
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"_window?.Dispose();",
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"_window = null;");
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Assert.Equal(1, CountOccurrences(dispose, "CompleteShutdown();"));
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Assert.Equal(1, CountOccurrences(dispose, "_window?.Dispose();"));
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Assert.Equal(1, CountOccurrences(dispose, "_window = null;"));
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int nativeReleased = dispose.IndexOf("_window = null;", StringComparison.Ordinal)
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+ "_window = null;".Length;
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string afterNativeRelease = dispose[nativeReleased..];
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int fallbackDocumentation = afterNativeRelease.IndexOf(
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"/// <summary>",
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StringComparison.Ordinal);
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if (fallbackDocumentation >= 0)
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afterNativeRelease = afterNativeRelease[..fallbackDocumentation];
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Assert.All(
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afterNativeRelease,
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character => Assert.True(char.IsWhiteSpace(character) || character == '}'));
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}
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private static string MethodBody(string start, string end) =>
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Slice(GameWindowSource(), start, end);
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private static string Slice(string source, string start, string end)
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{
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int first = source.IndexOf(start, StringComparison.Ordinal);
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int last = source.IndexOf(end, first + 1, StringComparison.Ordinal);
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Assert.True(first >= 0, $"Missing source boundary: {start}");
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Assert.True(last > first, $"Missing source boundary: {end}");
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return source[first..last];
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}
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private static int CountOccurrences(string source, string value)
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{
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int count = 0;
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int cursor = 0;
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while ((cursor = source.IndexOf(value, cursor, StringComparison.Ordinal)) >= 0)
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{
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count++;
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cursor += value.Length;
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}
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return count;
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}
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private static void AssertAppearsInOrder(string source, params string[] fragments)
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{
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int cursor = -1;
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foreach (string fragment in fragments)
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{
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int next = source.IndexOf(fragment, cursor + 1, StringComparison.Ordinal);
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Assert.True(next >= 0, $"Missing expected source fragment: {fragment}");
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Assert.True(next > cursor, $"Out-of-order source fragment: {fragment}");
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cursor = next;
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}
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}
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private static string GameWindowSource() => File.ReadAllText(Path.Combine(
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FindRepoRoot(),
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"src",
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"AcDream.App",
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"Rendering",
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"GameWindow.cs"));
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private static string FindRepoRoot()
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{
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DirectoryInfo? directory = new(AppContext.BaseDirectory);
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while (directory is not null)
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{
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if (File.Exists(Path.Combine(directory.FullName, "AcDream.slnx")))
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return directory.FullName;
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directory = directory.Parent;
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}
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throw new DirectoryNotFoundException("Could not find AcDream.slnx.");
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}
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}
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