Add better test for facade containers

osu.Game.Tests/Visual/TestCaseFacadeContainer.cs

@@ -0,0 +1,113 @@
+// 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 System.Linq;
+using System.Threading;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Testing;
+using osu.Game.Configuration;
+using osu.Game.Graphics.Containers;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Screens;
+using osu.Game.Screens.Menu;
+using osu.Game.Screens.Play;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseFacadeContainer : ScreenTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(PlayerLoader),
+            typeof(Player),
+            typeof(Facade),
+        };
+
+        [Cached]
+        private OsuLogo logo;
+
+        private readonly Bindable<float> uiScale = new Bindable<float>();
+
+        private OsuScreen baseScreen;
+
+        public TestCaseFacadeContainer()
+        {
+            Add(logo = new OsuLogo());
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            baseScreen = null;
+            config.BindWith(OsuSetting.UIScale, uiScale);
+            AddSliderStep("Adjust scale", 1f, 1.5f, 1f, v => uiScale.Value = v);
+            AddToggleStep("Toggle mods", b => { Beatmap.Value.Mods.Value = b ? Beatmap.Value.Mods.Value.Concat(new[] { new OsuModNoFail() }) : Enumerable.Empty<Mod>(); });
+        }
+
+        [SetUpSteps]
+        public void SetUpSteps()
+        {
+            AddStep("Null screens", () => baseScreen = null);
+        }
+
+        [Test]
+        public void PlayerLoaderTest()
+        {
+            AddStep("Add new playerloader", () => LoadScreen(baseScreen = new TestPlayerLoader(() => new TestPlayer
+            {
+                AllowPause = false,
+                AllowLeadIn = false,
+                AllowResults = false,
+            })));
+        }
+
+        [Test]
+        public void MainMenuTest()
+        {
+            AddStep("Add new Main Menu", () => LoadScreen(baseScreen = new MainMenu()));
+        }
+
+        private class TestFacadeContainer : FacadeContainer
+        {
+            protected override Facade CreateFacade() => new Facade
+            {
+                Colour = Color4.Tomato,
+                Alpha = 0.35f,
+                Child = new Box
+                {
+                    Colour = Color4.Tomato,
+                    RelativeSizeAxes = Axes.Both,
+                },
+            };
+        }
+
+        private class TestPlayerLoader : PlayerLoader
+        {
+            public TestPlayerLoader(Func<Player> player)
+                : base(player)
+            {
+            }
+
+            protected override FacadeContainer CreateFacadeContainer() => new TestFacadeContainer();
+        }
+
+        private class TestPlayer : Player
+        {
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                // Never finish loading
+                while (true)
+                    Thread.Sleep(1);
+            }
+        }
+    }
+}