diff --git a/osu.Game.Tests/Visual/Gameplay/TestSceneSongProgressGraph.cs b/osu.Game.Tests/Visual/Gameplay/TestSceneSongProgressGraph.cs new file mode 100644 index 0000000000..2fa3c0c7ec --- /dev/null +++ b/osu.Game.Tests/Visual/Gameplay/TestSceneSongProgressGraph.cs @@ -0,0 +1,73 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +#nullable disable + +using System.Collections.Generic; +using NUnit.Framework; +using osu.Framework.Graphics; +using osu.Framework.Testing; +using osu.Framework.Utils; +using osu.Game.Rulesets.Objects; +using osu.Game.Screens.Play.HUD; + +namespace osu.Game.Tests.Visual.Gameplay +{ + [TestFixture] + public class TestSceneSongProgressGraph : OsuTestScene + { + private TestSongProgressGraph graph; + + [SetUpSteps] + public void SetupSteps() + { + AddStep("add new big graph", () => + { + if (graph != null) + { + graph.Expire(); + graph = null; + } + + Add(graph = new TestSongProgressGraph + { + RelativeSizeAxes = Axes.X, + Height = 200, + Anchor = Anchor.TopLeft, + Origin = Anchor.TopLeft, + }); + }); + } + + [Test] + public void TestGraphRecreation() + { + AddAssert("ensure not created", () => graph.CreationCount == 0); + AddStep("display values", displayRandomValues); + AddUntilStep("wait for creation count", () => graph.CreationCount == 1); + AddRepeatStep("new values", displayRandomValues, 5); + AddWaitStep("wait some", 5); + AddAssert("ensure recreation debounced", () => graph.CreationCount == 2); + } + + private void displayRandomValues() + { + var objects = new List(); + for (double i = 0; i < 5000; i += RNG.NextDouble() * 10 + i / 1000) + objects.Add(new HitObject { StartTime = i }); + + graph.Objects = objects; + } + + private class TestSongProgressGraph : SongProgressGraph + { + public int CreationCount { get; private set; } + + protected override void RecreateGraph() + { + base.RecreateGraph(); + CreationCount++; + } + } + } +}