add test for HitMarkerContainer

osu.Game.Rulesets.Osu.Tests/Resources/special-skin/skin.ini

@@ -1,4 +1,7 @@
 [General]
 Version: latest
 HitCircleOverlayAboveNumber: 0
-HitCirclePrefix: display
+HitCirclePrefix: display
+
+[Colours]
+ReplayAimLine: 0,0,255

osu.Game.Rulesets.Osu.Tests/TestSceneHitMarker.cs

@@ -0,0 +1,134 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Input.Events;
+using osu.Framework.Input.States;
+using osu.Framework.Logging;
+using osu.Framework.Testing.Input;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Rulesets.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public partial class TestSceneHitMarker : OsuSkinnableTestScene
+    {
+        [Test]
+        public void TestHitMarkers()
+        {
+            var markerContainers = new List<HitMarkerContainer>();
+
+            AddStep("Create hit markers", () =>
+            {
+                markerContainers.Clear();
+                SetContents(_ => {
+                    markerContainers.Add(new TestHitMarkerContainer(new HitObjectContainer()) 
+                    {
+                        HitMarkerEnabled = { Value = true },
+                        AimMarkersEnabled = { Value = true },
+                        AimLinesEnabled = { Value = true },
+                        RelativeSizeAxes = Axes.Both
+                    });
+
+                    return new HitMarkerInputManager
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.95f),
+                        Child = markerContainers[^1],
+                    };
+                });
+            });
+
+            AddUntilStep("Until skinnable expires", () =>
+            {
+                if (markerContainers.Count == 0)
+                    return false;
+
+                Logger.Log("How many: " + markerContainers.Count);
+
+                foreach (var markerContainer in markerContainers)
+                {
+                    if (markerContainer.Children.Count != 0)
+                        return false;
+                }
+
+                return true;
+            });
+        }
+
+        private partial class HitMarkerInputManager : ManualInputManager
+        {
+            private double? startTime;
+
+            public HitMarkerInputManager()
+            {
+                UseParentInput = false;
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                MoveMouseTo(ToScreenSpace(DrawSize / 2));
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                const float spin_angle = 4 * MathF.PI;
+
+                startTime ??= Time.Current;
+
+                float fraction = (float)((Time.Current - startTime) / 5_000);
+
+                float angle = fraction * spin_angle;
+                float radius = fraction * Math.Min(DrawSize.X, DrawSize.Y) / 2;
+
+                Vector2 pos = radius * new Vector2(MathF.Cos(angle), MathF.Sin(angle)) + DrawSize / 2;
+                MoveMouseTo(ToScreenSpace(pos));
+            }
+        }
+
+        private partial class TestHitMarkerContainer : HitMarkerContainer
+        {
+            private double? lastClick;
+            private double? startTime;
+            private bool finishedDrawing = false;
+            private bool leftOrRight = false;
+
+            public TestHitMarkerContainer(HitObjectContainer hitObjectContainer)
+                : base(hitObjectContainer)
+            {
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                if (finishedDrawing)
+                    return;
+
+                startTime ??= lastClick ??= Time.Current;
+
+                if (startTime + 5_000 <= Time.Current)
+                {
+                    finishedDrawing = true;
+                    HitMarkerEnabled.Value = AimMarkersEnabled.Value = AimLinesEnabled.Value = false;
+                    return;
+                }
+
+                if (lastClick + 400 <= Time.Current)
+                {
+                    OnPressed(new KeyBindingPressEvent<OsuAction>(new InputState(), leftOrRight ? OsuAction.LeftButton : OsuAction.RightButton));
+                    leftOrRight = !leftOrRight;
+                    lastClick = Time.Current;
+                }
+            }
+        }
+    }
+}