580 lines
22 KiB
C#
580 lines
22 KiB
C#
using System.Numerics;
|
|
using AcDream.App.UI;
|
|
|
|
namespace AcDream.App.Tests.UI;
|
|
|
|
public class UiRootInputTests
|
|
{
|
|
[Fact]
|
|
public void UiNineSlicePanel_IsNotAnchorManaged_SoUserMoveResizeSticks()
|
|
{
|
|
// Regression: the per-frame anchor pass must NOT reset a window's rect,
|
|
// or move/resize get undone every frame. Windows are user-positioned.
|
|
var panel = new UiNineSlicePanel(_ => ((uint)1, 32, 32));
|
|
Assert.Equal(AnchorEdges.None, panel.Anchors);
|
|
}
|
|
|
|
private sealed class ClickRecorder : UiElement
|
|
{
|
|
private readonly bool _handlesClick;
|
|
public bool Clicked;
|
|
public int Clicks;
|
|
public int DoubleClicks;
|
|
public ClickRecorder(bool handlesClick) => _handlesClick = handlesClick;
|
|
public override bool HandlesClick => _handlesClick;
|
|
public override bool OnEvent(in UiEvent e)
|
|
{
|
|
if (e.Type == UiEventType.Click) { Clicked = true; Clicks++; return true; }
|
|
if (e.Type == UiEventType.DoubleClick) { DoubleClicks++; return true; }
|
|
return false;
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void HandlesClickWidget_insideDraggableWindow_stillEmitsClick()
|
|
{
|
|
// Regression (paperdoll "Slots" toggle): a HandlesClick widget (e.g. a UiButton) inside a
|
|
// whole-window-Draggable frame (the inventory window, IA-12 whole-window-drag) must still
|
|
// receive its Click. Before the fix the window-move branch captured the press and OnMouseUp
|
|
// returned before emitting Click, so the toggle button did nothing.
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var frame = new UiPanel { Left = 10, Top = 300, Width = 200, Height = 60, Draggable = true };
|
|
var btn = new ClickRecorder(handlesClick: true) { Left = 5, Top = 5, Width = 120, Height = 14 };
|
|
frame.AddChild(btn);
|
|
root.AddChild(frame);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 310); // press over the button (screen rect 15,305..135,319)
|
|
root.OnMouseUp(UiMouseButton.Left, 20, 310); // release same spot → Click
|
|
Assert.True(btn.Clicked);
|
|
}
|
|
|
|
[Fact]
|
|
public void DoubleClick_EmitsRealDoubleClickEvent()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var btn = new ClickRecorder(handlesClick: true) { Left = 5, Top = 5, Width = 120, Height = 14 };
|
|
root.AddChild(btn);
|
|
|
|
root.Tick(0, nowMs: 1_000);
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 10);
|
|
root.OnMouseUp(UiMouseButton.Left, 20, 10);
|
|
root.Tick(0, nowMs: 1_300);
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 10);
|
|
root.OnMouseUp(UiMouseButton.Left, 20, 10);
|
|
|
|
Assert.Equal(2, btn.Clicks);
|
|
Assert.Equal(1, btn.DoubleClicks);
|
|
}
|
|
|
|
[Fact]
|
|
public void ItemDragReleasedOutsideUi_raisesOutsideReleaseEvent()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var cell = new UiItemSlot { Left = 0, Top = 0, Width = 32, Height = 32 };
|
|
cell.SetItem(0x50000A01u, 0x99u);
|
|
root.AddChild(cell);
|
|
object? payload = null;
|
|
int releaseX = 0;
|
|
int releaseY = 0;
|
|
root.DragReleasedOutsideUi += (p, x, y) =>
|
|
{
|
|
payload = p;
|
|
releaseX = x;
|
|
releaseY = y;
|
|
};
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 5, 5);
|
|
root.OnMouseMove(20, 20);
|
|
root.OnMouseUp(UiMouseButton.Left, 200, 200);
|
|
|
|
var drag = Assert.IsType<ItemDragPayload>(payload);
|
|
Assert.Equal(0x50000A01u, drag.ObjId);
|
|
Assert.Equal(200, releaseX);
|
|
Assert.Equal(200, releaseY);
|
|
}
|
|
|
|
[Fact]
|
|
public void PlainWidget_insideDraggableWindow_doesNotEmitClick()
|
|
{
|
|
// Contrast that locks the distinction: a NON-HandlesClick child inside the Draggable frame is
|
|
// captured as a whole-window-drag, so no Click is emitted (the frame is draggable by it).
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var frame = new UiPanel { Left = 10, Top = 300, Width = 200, Height = 60, Draggable = true };
|
|
var plain = new ClickRecorder(handlesClick: false) { Left = 5, Top = 5, Width = 120, Height = 14 };
|
|
frame.AddChild(plain);
|
|
root.AddChild(frame);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 310);
|
|
root.OnMouseUp(UiMouseButton.Left, 20, 310);
|
|
Assert.False(plain.Clicked);
|
|
}
|
|
|
|
private sealed class CoordRecorder : UiElement
|
|
{
|
|
public (int x, int y)? Down, Move;
|
|
public CoordRecorder() { CapturesPointerDrag = true; }
|
|
public override bool OnEvent(in UiEvent e)
|
|
{
|
|
if (e.Type == UiEventType.MouseDown) { Down = (e.Data1, e.Data2); return true; }
|
|
if (e.Type == UiEventType.MouseMove) { Move = (e.Data1, e.Data2); return true; }
|
|
return false;
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void MouseDown_And_MouseMove_DeliverSameTargetLocalFrame_ForNestedChild()
|
|
{
|
|
// Regression (adversarial review): a nested child must receive target-LOCAL
|
|
// coords on MouseDown AND MouseMove for the same physical point — otherwise
|
|
// drag-select anchors ~(child offset) px off from where you click. Before the
|
|
// fix MouseDown used HitTestTopDown's window-relative coords (50,40) while
|
|
// MouseMove used target-local (42,32).
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var panel = new UiPanel { Left = 50, Top = 60, Width = 200, Height = 100 };
|
|
var child = new CoordRecorder { Left = 8, Top = 8, Width = 150, Height = 80 };
|
|
panel.AddChild(child);
|
|
root.AddChild(panel);
|
|
|
|
// child ScreenPosition = (58,68). Click screen (100,100) -> local (42,32).
|
|
root.OnMouseDown(UiMouseButton.Left, 100, 100);
|
|
Assert.Equal((42, 32), child.Down);
|
|
|
|
// drag to (120,110) -> local (62,42); MUST share the MouseDown frame.
|
|
root.OnMouseMove(120, 110);
|
|
Assert.Equal((62, 42), child.Move);
|
|
}
|
|
|
|
[Fact]
|
|
public void ApplyAnchor_None_IsNoOp()
|
|
{
|
|
var e = new UiPanel { Left = 50, Top = 60, Width = 100, Height = 40, Anchors = AnchorEdges.None };
|
|
e.ApplyAnchor(800, 600);
|
|
Assert.Equal(50f, e.Left);
|
|
Assert.Equal(60f, e.Top);
|
|
Assert.Equal(100f, e.Width);
|
|
Assert.Equal(40f, e.Height);
|
|
}
|
|
|
|
[Fact]
|
|
public void WantsMouse_TrueOverWidget_FalseOverEmptySpace()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var panel = new UiPanel { Left = 10, Top = 10, Width = 100, Height = 50 };
|
|
root.AddChild(panel);
|
|
|
|
root.OnMouseMove(50, 30); // inside the panel
|
|
Assert.True(root.WantsMouse);
|
|
|
|
root.OnMouseMove(500, 400); // empty space
|
|
Assert.False(root.WantsMouse);
|
|
}
|
|
|
|
[Fact]
|
|
public void WindowDrag_RepositionsDraggablePanel_StopsOnRelease()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var panel = new UiPanel { Left = 10, Top = 10, Width = 100, Height = 50, Draggable = true };
|
|
root.AddChild(panel);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 20); // grab at (10,10) into the panel
|
|
root.OnMouseMove(120, 90); // drag
|
|
Assert.Equal(110f, panel.Left); // 120 - 10
|
|
Assert.Equal(80f, panel.Top); // 90 - 10
|
|
|
|
root.OnMouseUp(UiMouseButton.Left, 120, 90);
|
|
root.OnMouseMove(300, 300); // released — must not move
|
|
Assert.Equal(110f, panel.Left);
|
|
Assert.Equal(80f, panel.Top);
|
|
}
|
|
|
|
[Fact]
|
|
public void WindowDrag_ConstrainedPanel_StaysFullyInsideParent()
|
|
{
|
|
var root = new UiRoot { Width = 200, Height = 150 };
|
|
var panel = new UiPanel
|
|
{
|
|
Left = 10,
|
|
Top = 10,
|
|
Width = 120,
|
|
Height = 100,
|
|
Draggable = true,
|
|
ConstrainDragToParent = true,
|
|
};
|
|
root.AddChild(panel);
|
|
root.RegisterWindow("radar", panel);
|
|
(string name, UiElement window)? moved = null;
|
|
root.WindowMoved += (name, window) => moved = (name, window);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 20);
|
|
root.OnMouseMove(500, 500);
|
|
Assert.Equal(80f, panel.Left);
|
|
Assert.Equal(50f, panel.Top);
|
|
|
|
root.OnMouseMove(-500, -500);
|
|
Assert.Equal(0f, panel.Left);
|
|
Assert.Equal(0f, panel.Top);
|
|
root.OnMouseUp(UiMouseButton.Left, -500, -500);
|
|
Assert.Equal("radar", moved?.name);
|
|
Assert.Same(panel, moved?.window);
|
|
}
|
|
|
|
[Fact]
|
|
public void UiLocked_BlocksWindowMoveWithoutDisablingWindow()
|
|
{
|
|
var root = new UiRoot { Width = 200, Height = 150, UiLocked = true };
|
|
var panel = new UiPanel
|
|
{
|
|
Left = 10,
|
|
Top = 10,
|
|
Width = 100,
|
|
Height = 60,
|
|
Draggable = true,
|
|
};
|
|
root.AddChild(panel);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 20);
|
|
root.OnMouseMove(100, 100);
|
|
|
|
Assert.Equal(10f, panel.Left);
|
|
Assert.Equal(10f, panel.Top);
|
|
Assert.True(panel.Enabled);
|
|
}
|
|
|
|
[Fact]
|
|
public void NonDraggablePanel_DoesNotMoveOnDrag()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var panel = new UiPanel { Left = 10, Top = 10, Width = 100, Height = 50 }; // Draggable defaults false
|
|
root.AddChild(panel);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 20, 20);
|
|
root.OnMouseMove(120, 90);
|
|
Assert.Equal(10f, panel.Left);
|
|
Assert.Equal(10f, panel.Top);
|
|
}
|
|
|
|
[Fact]
|
|
public void CapturesPointerDragChild_DoesNotMoveDraggableAncestor_OnInteriorDrag()
|
|
{
|
|
// A child that captures pointer drags (text selection) must NOT move its
|
|
// draggable ancestor window when the user drags inside it.
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var window = new UiPanel { Left = 10, Top = 10, Width = 200, Height = 100, Draggable = true };
|
|
var child = new UiPanel { Left = 20, Top = 20, Width = 120, Height = 60, CapturesPointerDrag = true };
|
|
window.AddChild(child);
|
|
root.AddChild(window);
|
|
|
|
// Press deep inside the child, then drag.
|
|
root.OnMouseDown(UiMouseButton.Left, 60, 60);
|
|
root.OnMouseMove(160, 160);
|
|
|
|
// Window stays put; the captured child receives the drag itself.
|
|
Assert.Equal(10f, window.Left);
|
|
Assert.Equal(10f, window.Top);
|
|
Assert.Same(child, root.Captured);
|
|
|
|
root.OnMouseUp(UiMouseButton.Left, 160, 160);
|
|
Assert.Equal(10f, window.Left);
|
|
Assert.Equal(10f, window.Top);
|
|
}
|
|
|
|
[Fact]
|
|
public void CapturesPointerDragChild_StillAllowsEdgeResizeOfResizableWindow()
|
|
{
|
|
// Edge resize must still win even when a CapturesPointerDrag child covers
|
|
// the frame: a resizable chat window can be resized from its border.
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var window = new UiPanel { Left = 100, Top = 100, Width = 200, Height = 100,
|
|
Draggable = true, Resizable = true, MinWidth = 40, MinHeight = 40 };
|
|
// Child fills the whole window (anchored) and captures interior drags.
|
|
var child = new UiPanel { Left = 0, Top = 0, Width = 200, Height = 100,
|
|
CapturesPointerDrag = true,
|
|
Anchors = AnchorEdges.Left | AnchorEdges.Top | AnchorEdges.Right | AnchorEdges.Bottom };
|
|
window.AddChild(child);
|
|
root.AddChild(window);
|
|
|
|
// Grab within ResizeGrip(5) of the right edge (x=298 of right edge x=300) → resize.
|
|
root.OnMouseDown(UiMouseButton.Left, 298, 150);
|
|
root.OnMouseMove(338, 150);
|
|
Assert.Equal(240f, window.Width);
|
|
Assert.Equal(100f, window.Left);
|
|
root.OnMouseUp(UiMouseButton.Left, 338, 150);
|
|
}
|
|
|
|
[Fact]
|
|
public void ResizeRect_RightBottom_GrowsSizeOnly()
|
|
{
|
|
var (x, y, w, h) = UiRoot.ResizeRect(10, 20, 100, 50,
|
|
ResizeEdges.Right | ResizeEdges.Bottom, dx: 30, dy: 15, minW: 40, minH: 40, maxW: float.MaxValue, maxH: float.MaxValue);
|
|
Assert.Equal(10f, x); Assert.Equal(20f, y);
|
|
Assert.Equal(130f, w); Assert.Equal(65f, h);
|
|
}
|
|
|
|
[Fact]
|
|
public void ResizeRect_LeftTop_MovesOriginAndClampsToMin()
|
|
{
|
|
// Drag left edge right by 80 on a 100-wide / min-40 window: width clamps to 40,
|
|
// origin shifts so the RIGHT edge (110) stays put → x = 70.
|
|
var (x, _, w, _) = UiRoot.ResizeRect(10, 20, 100, 50,
|
|
ResizeEdges.Left, dx: 80, dy: 0, minW: 40, minH: 40, maxW: float.MaxValue, maxH: float.MaxValue);
|
|
Assert.Equal(40f, w);
|
|
Assert.Equal(70f, x);
|
|
}
|
|
|
|
[Fact]
|
|
public void ResizeRect_Bottom_ClampsToMaxH()
|
|
{
|
|
// dy=1000 on a 50-tall window with maxH=128 → height clamps to 128, origin unchanged.
|
|
var (_, y, _, h) = UiRoot.ResizeRect(10, 20, 100, 50,
|
|
ResizeEdges.Bottom, dx: 0, dy: 1000, minW: 40, minH: 40, maxW: float.MaxValue, maxH: 128f);
|
|
Assert.Equal(128f, h);
|
|
Assert.Equal(20f, y);
|
|
}
|
|
|
|
[Fact]
|
|
public void ResizeRect_Top_ClampsToMaxH()
|
|
{
|
|
// Drag the top edge UP by 1000 on a 50-tall window with maxH=128 → height clamps to 128,
|
|
// origin shifts so the bottom edge (70) stays put → y = 20 + 50 - 128.
|
|
var (_, y, _, h) = UiRoot.ResizeRect(10, 20, 100, 50,
|
|
ResizeEdges.Top, dx: 0, dy: -1000, minW: 40, minH: 40, maxW: float.MaxValue, maxH: 128f);
|
|
Assert.Equal(128f, h);
|
|
Assert.Equal(20f + 50f - 128f, y);
|
|
}
|
|
|
|
[Fact]
|
|
public void HitEdges_DetectsCornerAndInteriorNone()
|
|
{
|
|
var panel = new UiPanel { Left = 100, Top = 100, Width = 200, Height = 100 };
|
|
// bottom-right corner (300,200)
|
|
Assert.Equal(ResizeEdges.Right | ResizeEdges.Bottom, UiRoot.HitEdges(panel, 300, 200, 5));
|
|
// deep interior → no edges
|
|
Assert.Equal(ResizeEdges.None, UiRoot.HitEdges(panel, 200, 150, 5));
|
|
}
|
|
|
|
[Fact]
|
|
public void EdgeDrag_ResizesPanel_InteriorDragMoves()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var panel = new UiPanel { Left = 100, Top = 100, Width = 200, Height = 100,
|
|
Draggable = true, Resizable = true, MinWidth = 40, MinHeight = 40 };
|
|
root.AddChild(panel);
|
|
|
|
// grab just inside the right edge (x=298, within ResizeGrip=5 of x=300) and drag right → wider, same origin
|
|
root.OnMouseDown(UiMouseButton.Left, 298, 150);
|
|
root.OnMouseMove(338, 150);
|
|
Assert.Equal(240f, panel.Width);
|
|
Assert.Equal(100f, panel.Left);
|
|
root.OnMouseUp(UiMouseButton.Left, 338, 150);
|
|
|
|
// grab the interior and drag → moves
|
|
root.OnMouseDown(UiMouseButton.Left, 200, 150);
|
|
root.OnMouseMove(220, 170);
|
|
Assert.Equal(120f, panel.Left);
|
|
Assert.Equal(120f, panel.Top);
|
|
root.OnMouseUp(UiMouseButton.Left, 220, 170);
|
|
}
|
|
|
|
[Fact]
|
|
public void HitEdges_RespectsResizeAxisLock()
|
|
{
|
|
var panel = new UiPanel { Left = 100, Top = 100, Width = 200, Height = 100, ResizeY = false };
|
|
// right edge still detected (X allowed)
|
|
Assert.True((UiRoot.HitEdges(panel, 300, 150, 5) & ResizeEdges.Right) != 0);
|
|
// bottom edge masked out (Y locked)
|
|
Assert.True((UiRoot.HitEdges(panel, 200, 200, 5) & ResizeEdges.Bottom) == 0);
|
|
}
|
|
|
|
[Fact]
|
|
public void ComputeAnchoredRect_LeftRight_StretchesWidth()
|
|
{
|
|
// bar at x=8,w=200 in a 220-wide parent (right margin 12). Parent grows to 300.
|
|
var (x, _, w, _) = UiElement.ComputeAnchoredRect(
|
|
AnchorEdges.Left | AnchorEdges.Right | AnchorEdges.Top,
|
|
mL: 8, mT: 24, mR: 12, mB: 58, w0: 200, h0: 14, parentW: 300, parentH: 96);
|
|
Assert.Equal(8f, x);
|
|
Assert.Equal(280f, w); // 300 - 12 - 8
|
|
}
|
|
|
|
[Fact]
|
|
public void ComputeAnchoredRect_LeftTopOnly_KeepsFixedSizeAndOrigin()
|
|
{
|
|
var (x, y, w, h) = UiElement.ComputeAnchoredRect(
|
|
AnchorEdges.Left | AnchorEdges.Top,
|
|
mL: 8, mT: 24, mR: 12, mB: 58, w0: 200, h0: 14, parentW: 300, parentH: 96);
|
|
Assert.Equal(8f, x); Assert.Equal(24f, y);
|
|
Assert.Equal(200f, w); Assert.Equal(14f, h);
|
|
}
|
|
|
|
[Fact]
|
|
public void ToggleWindow_FlipsVisible_AndReturnsNewState()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var win = new UiPanel { Width = 100, Height = 100, Visible = false };
|
|
root.AddChild(win);
|
|
root.RegisterWindow("inventory", win);
|
|
|
|
Assert.True(root.ToggleWindow("inventory")); // hidden -> shown
|
|
Assert.True(win.Visible);
|
|
Assert.False(root.ToggleWindow("inventory")); // shown -> hidden
|
|
Assert.False(win.Visible);
|
|
}
|
|
|
|
[Fact]
|
|
public void ShowHideWindow_SetVisibility_UnknownNameIsNoOp()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var win = new UiPanel { Width = 100, Height = 100, Visible = false };
|
|
root.AddChild(win);
|
|
root.RegisterWindow("inventory", win);
|
|
|
|
Assert.False(root.IsWindowVisible("inventory"));
|
|
Assert.True(root.ShowWindow("inventory"));
|
|
Assert.True(win.Visible);
|
|
Assert.True(root.IsWindowVisible("inventory"));
|
|
Assert.True(root.HideWindow("inventory"));
|
|
Assert.False(win.Visible);
|
|
Assert.False(root.IsWindowVisible("inventory"));
|
|
|
|
Assert.False(root.ShowWindow("nope"));
|
|
Assert.False(root.HideWindow("nope"));
|
|
Assert.False(root.ToggleWindow("nope"));
|
|
Assert.False(root.IsWindowVisible("nope"));
|
|
}
|
|
|
|
[Fact]
|
|
public void ShowWindow_RaisesAbovePeers()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var a = new UiPanel { Width = 100, Height = 100 };
|
|
var b = new UiPanel { Width = 100, Height = 100 };
|
|
var win = new UiPanel { Width = 100, Height = 100, Visible = false };
|
|
root.AddChild(a); root.AddChild(b); root.AddChild(win);
|
|
root.RegisterWindow("inventory", win);
|
|
|
|
root.ShowWindow("inventory");
|
|
Assert.True(win.ZOrder > a.ZOrder);
|
|
Assert.True(win.ZOrder > b.ZOrder);
|
|
}
|
|
|
|
[Fact]
|
|
public void BringToFront_SetsStrictlyGreatestZOrder()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var a = new UiPanel { Width = 100, Height = 100, ZOrder = 5 };
|
|
var b = new UiPanel { Width = 100, Height = 100, ZOrder = 9 };
|
|
root.AddChild(a); root.AddChild(b);
|
|
|
|
root.BringToFront(a);
|
|
Assert.True(a.ZOrder > b.ZOrder); // 10 > 9
|
|
}
|
|
|
|
[Fact]
|
|
public void MouseDown_OnWindow_RaisesItAbovePeers()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
// 'peer' has a higher ZOrder but does NOT cover (50,50); 'clicked' does.
|
|
var peer = new UiPanel { Left = 300, Top = 0, Width = 100, Height = 100, ZOrder = 9 };
|
|
var clicked = new UiPanel { Left = 0, Top = 0, Width = 100, Height = 100, ZOrder = 0, Draggable = true };
|
|
root.AddChild(peer); root.AddChild(clicked);
|
|
|
|
root.OnMouseDown(UiMouseButton.Left, 50, 50); // only 'clicked' occupies (50,50)
|
|
Assert.True(clicked.ZOrder > peer.ZOrder);
|
|
root.OnMouseUp(UiMouseButton.Left, 50, 50);
|
|
}
|
|
|
|
[Fact]
|
|
public void AddChild_AssignsEventIdsRecursively()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var parent = new UiPanel { Width = 100, Height = 100 };
|
|
var child = new UiPanel { Width = 50, Height = 50 };
|
|
var grandchild = new UiPanel { Width = 25, Height = 25 };
|
|
child.AddChild(grandchild);
|
|
parent.AddChild(child);
|
|
|
|
root.AddChild(parent);
|
|
|
|
Assert.NotEqual(0u, parent.EventId);
|
|
Assert.NotEqual(0u, child.EventId);
|
|
Assert.NotEqual(0u, grandchild.EventId);
|
|
Assert.Equal(3, new[] { parent.EventId, child.EventId, grandchild.EventId }.Distinct().Count());
|
|
}
|
|
|
|
[Fact]
|
|
public void RemovingSubtree_ClearsAllRootOwnership()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var window = new UiPanel { Width = 200, Height = 100 };
|
|
var field = new UiField { Width = 100, Height = 20 };
|
|
window.AddChild(field);
|
|
root.AddChild(window);
|
|
root.RegisterWindow("test", window);
|
|
root.DefaultTextInput = field;
|
|
root.Modal = window;
|
|
root.SetKeyboardFocus(field);
|
|
root.SetCapture(field);
|
|
|
|
Assert.True(root.RemoveChild(window));
|
|
|
|
Assert.Null(root.KeyboardFocus);
|
|
Assert.Null(root.Captured);
|
|
Assert.Null(root.DefaultTextInput);
|
|
Assert.Null(root.Modal);
|
|
Assert.False(root.ShowWindow("test"));
|
|
}
|
|
|
|
[Fact]
|
|
public void Tick_ChecksTooltipBeforeGlobalTimeMessage_AtRetailDelay()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var recorder = new TimeOrderRecorder { Width = 100, Height = 100 };
|
|
root.AddChild(recorder);
|
|
|
|
root.Tick(0, 1_000);
|
|
root.OnMouseMove(10, 10);
|
|
recorder.Events.Clear();
|
|
root.Tick(0, 1_249);
|
|
Assert.DoesNotContain("tooltip", recorder.Events);
|
|
recorder.Events.Clear();
|
|
|
|
root.Tick(0, 1_250);
|
|
|
|
Assert.Equal(new[] { "tooltip", "global" }, recorder.Events);
|
|
}
|
|
|
|
[Fact]
|
|
public void Tick_GlobalTimeRemoval_SkipsDetachedSiblingWithoutInvalidatingWalk()
|
|
{
|
|
var root = new UiRoot { Width = 800, Height = 600 };
|
|
var victim = new TimeOrderRecorder { Width = 100, Height = 100 };
|
|
var remover = new GlobalTimeAction(() => root.RemoveChild(victim))
|
|
{ Width = 100, Height = 100 };
|
|
root.AddChild(remover);
|
|
root.AddChild(victim);
|
|
|
|
root.Tick(0, 1_000);
|
|
|
|
Assert.Empty(victim.Events);
|
|
Assert.Null(victim.Parent);
|
|
}
|
|
|
|
private sealed class TimeOrderRecorder : UiElement, IUiGlobalTimeListener
|
|
{
|
|
public List<string> Events { get; } = new();
|
|
|
|
public override bool OnEvent(in UiEvent e)
|
|
{
|
|
if (e.Type != UiEventType.Tooltip) return false;
|
|
Events.Add("tooltip");
|
|
return true;
|
|
}
|
|
|
|
public void OnGlobalUiTime(double nowSeconds) => Events.Add("global");
|
|
}
|
|
|
|
private sealed class GlobalTimeAction(Action action) : UiElement, IUiGlobalTimeListener
|
|
{
|
|
public void OnGlobalUiTime(double nowSeconds) => action();
|
|
}
|
|
}
|