TestSceneDifficultyStatisticsDisplay.cs

// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using System;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Testing;
using osu.Game.Overlays;
using osu.Game.Screens.SelectV2;
using osuTK.Graphics;

namespace osu.Game.Tests.Visual.SongSelectV2
{
    public partial class TestSceneDifficultyStatisticsDisplay : OsuTestScene
    {
        private Container displayContainer = null!;
        private BeatmapTitleWedge.DifficultyStatisticsDisplay display = null!;

        [Cached]
        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Aquamarine);

        [SetUpSteps]
        public void SetUpSteps()
        {
            AddStep("setup", () =>
            {
                Child = displayContainer = new Container
                {
                    Anchor = Anchor.Centre,
                    Origin = Anchor.Centre,
                    Width = 300,
                    AutoSizeAxes = Axes.Y,
                    Children = new Drawable[]
                    {
                        new Box
                        {
                            RelativeSizeAxes = Axes.Both,
                            Colour = Color4.Black,
                        },
                        display = new BeatmapTitleWedge.DifficultyStatisticsDisplay
                        {
                            RelativeSizeAxes = Axes.X,
                            Statistics = new[]
                            {
                                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.5f, 0.5f, 1f),
                                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 2", 0.8f, 0.8f, 1f),
                                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 3", 0.7f, 0.7f, 1f),
                            }
                        }
                    }
                };
            });
            AddSliderStep("display width", 0, 300, 300, v =>
            {
                if (displayContainer.IsNotNull())
                    displayContainer.Width = v;
            });
        }

        [Test]
        public void TestEmpty()
        {
            AddStep("set empty", () => display.Statistics = Array.Empty<BeatmapTitleWedge.StatisticDifficulty.Data>());
            AddAssert("no statistics", () => !display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().Any());
            AddAssert("no tiny statistics", () => !display.ChildrenOfType<GridContainer>().Single().Content.Any());
        }

        [Test]
        public void TestDisplay()
        {
            AddStep("change data with same labels", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.2f, 0.2f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 2", 0.7f, 0.7f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 3", 0.4f, 0.8f, 1f),
            });

            AddStep("change data with different labels", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 4", 0.3f, 0.3f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 5", 0.8f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 6", 0.5f, 0.5f, 1f),
            });

            AddAssert("statistics visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
            AddAssert("tiny statistics hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);

            AddStep("shrink width", () => displayContainer.Width = 100);
            AddAssert("statistics hidden", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 0);
            AddUntilStep("tiny statistics displayed", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 1);
        }

        [Test]
        public void TestContraction()
        {
            AddAssert("statistics visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
            AddAssert("tiny statistics hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);

            AddStep("set too many statistics", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.2f, 0.2f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 2", 0.7f, 0.7f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 3", 0.4f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 4", 0.3f, 0.3f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 5", 0.8f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 6", 0.5f, 0.5f, 1f),
            });

            AddAssert("statistics hidden", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 0);
            AddUntilStep("tiny statistics displayed", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 1);

            AddStep("set less statistics", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.2f, 0.2f, 1f),
            });

            AddAssert("tiny statistics hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);
            AddUntilStep("statistics visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
        }

        [Test]
        public void TestAutoSize()
        {
            AddStep("setup auto size", () => Child = display = new BeatmapTitleWedge.DifficultyStatisticsDisplay(true)
            {
                Anchor = Anchor.Centre,
                Origin = Anchor.Centre,
                Statistics = new[]
                {
                    new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.5f, 0.5f, 1f),
                    new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 2", 0.8f, 0.8f, 1f),
                    new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 3", 0.7f, 0.7f, 1f),
                }
            });

            AddAssert("statistics visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
            AddAssert("tiny statistics hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);

            AddStep("set too many statistics", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.2f, 0.2f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 2", 0.7f, 0.7f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 3", 0.4f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 4", 0.3f, 0.3f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 5", 0.8f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 6", 0.5f, 0.5f, 1f),
            });

            AddAssert("statistics still visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
            AddAssert("tiny statistics still hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);

            AddStep("set less statistics", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Statistic 1", 0.2f, 0.2f, 1f),
            });

            AddAssert("statistics still visible", () => display.ChildrenOfType<BeatmapTitleWedge.StatisticDifficulty>().First().Parent!.Alpha == 1);
            AddAssert("tiny statistics still hidden", () => display.ChildrenOfType<GridContainer>().Last().Alpha == 0);
        }

        [Test]
        public void TestMaximumLength()
        {
            AddStep("setup auto size", () => Child = display = new BeatmapTitleWedge.DifficultyStatisticsDisplay(true)
            {
                Anchor = Anchor.Centre,
                Origin = Anchor.Centre,
            });

            AddStep("set long statistics", () => display.Statistics = new[]
            {
                new BeatmapTitleWedge.StatisticDifficulty.Data("Very Long Statistic 1", 0.2f, 0.2f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Very Long Statistic 2", 0.7f, 0.7f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Very Long Statistic 3", 0.4f, 0.8f, 1f),
                new BeatmapTitleWedge.StatisticDifficulty.Data("Very Long Statistic 4", 0.3f, 0.3f, 1f),
            });
        }
    }
}