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osu-lazer/osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs

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// 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.
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#nullable disable
using System;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics;
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using osu.Framework.Graphics.Rendering;
using osu.Framework.Graphics.Textures;
using osu.Framework.Screens;
using osu.Framework.Testing;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
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using osu.Game.Database;
using osu.Game.Graphics;
using osu.Game.Graphics.Backgrounds;
using osu.Game.Graphics.Sprites;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests.Responses;
using osu.Game.Screens;
using osu.Game.Screens.Backgrounds;
using osu.Game.Skinning;
using osu.Game.Storyboards;
using osu.Game.Storyboards.Drawables;
using osu.Game.Tests.Beatmaps;
namespace osu.Game.Tests.Visual.Background
{
[TestFixture]
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public partial class TestSceneBackgroundScreenDefault : OsuTestScene
{
private BackgroundScreenStack stack;
private TestBackgroundScreenDefault screen;
private Graphics.Backgrounds.Background getCurrentBackground() => screen.ChildrenOfType<Graphics.Backgrounds.Background>().FirstOrDefault();
[Resolved]
private SkinManager skins { get; set; }
[Resolved]
private OsuConfigManager config { get; set; }
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[Resolved]
private IRenderer renderer { get; set; }
[SetUpSteps]
public void SetUpSteps()
{
AddStep("create background stack", () => Child = stack = new BackgroundScreenStack());
AddStep("push default screen", () => stack.Push(screen = new TestBackgroundScreenDefault()));
AddUntilStep("wait for screen to load", () => screen.IsCurrentScreen());
}
[Test]
public void TestBeatmapBackgroundTracksBeatmap()
{
setSupporter(true);
setSourceMode(BackgroundSource.Beatmap);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
Graphics.Backgrounds.Background last = null;
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackground));
AddStep("store background", () => last = getCurrentBackground());
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddUntilStep("wait for beatmap background to change", () => screen.CheckLastLoadChange() == true);
AddUntilStep("background is new beatmap background", () => last != getCurrentBackground());
AddStep("store background", () => last = getCurrentBackground());
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddUntilStep("wait for beatmap background to change", () => screen.CheckLastLoadChange() == true);
AddUntilStep("background is new beatmap background", () => last != getCurrentBackground());
}
[Test]
public void TestBeatmapBackgroundTracksBeatmapWhenSuspended()
{
setSupporter(true);
setSourceMode(BackgroundSource.Beatmap);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackground));
BackgroundScreenBeatmap nestedScreen = null;
// of note, this needs to be a type that doesn't match BackgroundScreenDefault else it is silently not pushed by the background stack.
AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
AddUntilStep("previous background hidden", () => !screen.IsAlive);
AddAssert("top level background hasn't changed yet", () => screen.CheckLastLoadChange() == null);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddAssert("top level background hasn't changed yet", () => screen.CheckLastLoadChange() == null);
AddStep("pop screen back to top level", () => screen.MakeCurrent());
AddAssert("top level background changed", () => screen.CheckLastLoadChange() == true);
}
[Test]
public void TestBeatmapBackgroundIgnoresNoChangeWhenSuspended()
{
BackgroundScreenBeatmap nestedScreen = null;
WorkingBeatmap originalWorking = null;
setSupporter(true);
setSourceMode(BackgroundSource.Beatmap);
AddStep("change beatmap", () => originalWorking = Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackground));
// of note, this needs to be a type that doesn't match BackgroundScreenDefault else it is silently not pushed by the background stack.
AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
// we're testing a case where scheduling may be used to avoid issues, so ensure the scheduler is no longer running.
AddUntilStep("wait for top level not alive", () => !screen.IsAlive);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddStep("change beatmap back", () => Beatmap.Value = originalWorking);
AddAssert("top level background hasn't changed yet", () => screen.CheckLastLoadChange() == null);
AddStep("pop screen back to top level", () => screen.MakeCurrent());
AddStep("top level screen is current", () => screen.IsCurrentScreen());
AddAssert("top level background reused existing", () => screen.CheckLastLoadChange() == false);
}
[Test]
public void TestBeatmapBackgroundWithStoryboardClockAlwaysUsesCurrentTrack()
{
BackgroundScreenBeatmap nestedScreen = null;
WorkingBeatmap originalWorking = null;
setSupporter(true);
setSourceMode(BackgroundSource.BeatmapWithStoryboard);
AddStep("change beatmap", () => originalWorking = Beatmap.Value = createTestWorkingBeatmapWithStoryboard());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackgroundWithStoryboard));
AddStep("start music", () => MusicController.Play());
AddUntilStep("storyboard clock running", () => screen.ChildrenOfType<DrawableStoryboard>().SingleOrDefault()?.Clock.IsRunning == true);
// of note, this needs to be a type that doesn't match BackgroundScreenDefault else it is silently not pushed by the background stack.
AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
// we're testing a case where scheduling may be used to avoid issues, so ensure the scheduler is no longer running.
AddUntilStep("wait for top level not alive", () => !screen.IsAlive);
AddStep("stop music", () => MusicController.Stop());
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithStoryboard());
AddStep("change beatmap back", () => Beatmap.Value = originalWorking);
AddStep("restart music", () => MusicController.Play());
AddAssert("top level background hasn't changed yet", () => screen.CheckLastLoadChange() == null);
AddStep("pop screen back to top level", () => screen.MakeCurrent());
AddStep("top level screen is current", () => screen.IsCurrentScreen());
AddAssert("top level background reused existing", () => screen.CheckLastLoadChange() == false);
AddUntilStep("storyboard clock running", () => screen.ChildrenOfType<DrawableStoryboard>().Single().Clock.IsRunning);
AddStep("stop music", () => MusicController.Stop());
AddStep("restore default beatmap", () => Beatmap.SetDefault());
}
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[Test]
public void TestBeatmapBackgroundWithStoryboardUnloadedOnSuspension()
{
BackgroundScreenBeatmap nestedScreen = null;
setSupporter(true);
setSourceMode(BackgroundSource.BeatmapWithStoryboard);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithStoryboard());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackgroundWithStoryboard));
AddUntilStep("storyboard present", () => screen.ChildrenOfType<DrawableStoryboard>().SingleOrDefault()?.IsLoaded == true);
AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
AddUntilStep("storyboard unloaded", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
AddStep("go back", () => screen.MakeCurrent());
AddUntilStep("storyboard reloaded", () => screen.ChildrenOfType<DrawableStoryboard>().SingleOrDefault()?.IsLoaded == true);
}
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[Test]
public void TestBeatmapBackgroundWithStoryboardButBeatmapHasNone()
{
BackgroundScreenBeatmap nestedScreen = null;
setSupporter(true);
setSourceMode(BackgroundSource.BeatmapWithStoryboard);
AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackgroundWithStoryboard));
AddUntilStep("no storyboard loaded", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
AddUntilStep("still no storyboard", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
AddStep("go back", () => screen.MakeCurrent());
AddUntilStep("still no storyboard", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
}
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[Test]
public void TestBackgroundTypeSwitch()
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{
setSupporter(true);
setSourceMode(BackgroundSource.Beatmap);
AddUntilStep("is beatmap background", () => getCurrentBackground() is BeatmapBackground);
setSourceMode(BackgroundSource.BeatmapWithStoryboard);
AddUntilStep("is storyboard background", () => getCurrentBackground() is BeatmapBackgroundWithStoryboard);
setSourceMode(BackgroundSource.Skin);
AddUntilStep("is default background", () => getCurrentBackground().GetType() == typeof(Graphics.Backgrounds.Background));
setCustomSkin();
AddUntilStep("is skin background", () => getCurrentBackground() is SkinBackground);
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}
[Test]
public void TestTogglingSupporterTogglesBeatmapBackground()
{
setSourceMode(BackgroundSource.Beatmap);
setSupporter(true);
AddUntilStep("is beatmap background", () => getCurrentBackground() is BeatmapBackground);
setSupporter(false);
AddUntilStep("is default background", () => !(getCurrentBackground() is BeatmapBackground));
setSupporter(true);
AddUntilStep("is beatmap background", () => getCurrentBackground() is BeatmapBackground);
}
[TestCase(BackgroundSource.Beatmap, typeof(BeatmapBackground))]
[TestCase(BackgroundSource.BeatmapWithStoryboard, typeof(BeatmapBackgroundWithStoryboard))]
[TestCase(BackgroundSource.Skin, typeof(SkinBackground))]
public void TestBackgroundDoesntReloadOnNoChange(BackgroundSource source, Type backgroundType)
{
setSourceMode(source);
setSupporter(true);
if (source == BackgroundSource.Skin)
setCustomSkin();
AddUntilStep("wait for beatmap background to be loaded", () => (getCurrentBackground())?.GetType() == backgroundType);
AddAssert("next doesn't load new background", () => screen.Next() == false);
}
[Test]
public void TestBackgroundCyclingOnDefaultSkin([Values] bool supporter)
{
setSourceMode(BackgroundSource.Skin);
setSupporter(supporter);
setDefaultSkin();
AddUntilStep("wait for beatmap background to be loaded", () => (getCurrentBackground())?.GetType() == typeof(Graphics.Backgrounds.Background));
AddAssert("next cycles background", () => screen.Next());
}
private void setSourceMode(BackgroundSource source) =>
AddStep($"set background mode to {source}", () => config.SetValue(OsuSetting.MenuBackgroundSource, source));
private void setSupporter(bool isSupporter) =>
AddStep($"set supporter {isSupporter}", () => ((DummyAPIAccess)API).LocalUser.Value = new APIUser
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{
IsSupporter = isSupporter,
Id = API.LocalUser.Value.Id + 1,
});
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private WorkingBeatmap createTestWorkingBeatmapWithUniqueBackground() => new UniqueBackgroundTestWorkingBeatmap(renderer, Audio);
private WorkingBeatmap createTestWorkingBeatmapWithStoryboard() => new TestWorkingBeatmapWithStoryboard(Audio);
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private partial class TestBackgroundScreenDefault : BackgroundScreenDefault
{
private bool? lastLoadTriggerCausedChange;
public override bool Next()
{
bool didChange = base.Next();
lastLoadTriggerCausedChange = didChange;
return didChange;
}
public bool? CheckLastLoadChange()
{
bool? lastChange = lastLoadTriggerCausedChange;
lastLoadTriggerCausedChange = null;
return lastChange;
}
}
private class UniqueBackgroundTestWorkingBeatmap : TestWorkingBeatmap
{
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private readonly IRenderer renderer;
public UniqueBackgroundTestWorkingBeatmap(IRenderer renderer, AudioManager audioManager)
: base(new Beatmap(), null, audioManager)
{
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this.renderer = renderer;
}
public override Texture GetBackground() => renderer.CreateTexture(1, 1);
}
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private partial class TestWorkingBeatmapWithStoryboard : TestWorkingBeatmap
{
public TestWorkingBeatmapWithStoryboard(AudioManager audioManager)
: base(new Beatmap(), createStoryboard(), audioManager)
{
}
protected override Track GetBeatmapTrack() => new TrackVirtual(100000);
private static Storyboard createStoryboard()
{
var storyboard = new Storyboard();
storyboard.Layers.Last().Add(new TestStoryboardElement());
return storyboard;
}
private class TestStoryboardElement : IStoryboardElementWithDuration
{
public string Path => string.Empty;
public bool IsDrawable => true;
public double StartTime => double.MinValue;
public double EndTime => double.MaxValue;
public double EndTimeForDisplay => double.MaxValue;
public Drawable CreateDrawable() => new DrawableTestStoryboardElement();
}
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private partial class DrawableTestStoryboardElement : OsuSpriteText
{
public override bool RemoveWhenNotAlive => false;
public DrawableTestStoryboardElement()
{
Anchor = Origin = Anchor.Centre;
Font = OsuFont.Default.With(size: 32);
Text = "(not started)";
}
protected override void Update()
{
base.Update();
Text = Time.Current.ToString("N2");
}
}
}
private void setCustomSkin()
{
// feign a skin switch. this doesn't do anything except force CurrentSkin to become a LegacySkin.
AddStep("set custom skin", () => skins.CurrentSkinInfo.Value = new SkinInfo().ToLiveUnmanaged());
}
private void setDefaultSkin() => AddStep("set default skin", () => skins.CurrentSkinInfo.SetDefault());
[TearDownSteps]
public void TearDown() => setDefaultSkin();
}
}