Rename loader test scene

2025-07-01 08:20:00 +09:00 · 2020-03-11 02:49:20 +09:00
parent 8c9bfbce7e
commit b8d3e64416
1 changed files with 2 additions and 2 deletions
--- a/osu.Game.Tests/Visual/Menus/TestSceneLoader.cs
+++ b/osu.Game.Tests/Visual/Menus/TestSceneLoader.cs
@ -0,0 +1,107 @@
+// 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.Threading;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Screens;
+using osu.Game.Screens;
+using osu.Game.Screens.Menu;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual.Menus
+{
+    [TestFixture]
+    public class TestSceneLoader : ScreenTestScene
+    {
+        private TestLoader loader;
+
+        [Cached]
+        private OsuLogo logo;
+
+        public TestSceneLoader()
+        {
+            Child = logo = new OsuLogo
+            {
+                Alpha = 0,
+                Depth = float.MinValue
+            };
+        }
+
+        [Test]
+        public void TestInstantLoad()
+        {
+            // visual only, very impossible to test this using asserts.
+
+            AddStep("load immediately", () =>
+            {
+                loader = new TestLoader();
+                loader.AllowLoad.Set();
+
+                LoadScreen(loader);
+            });
+        }
+
+        [Test]
+        public void TestDelayedLoad()
+        {
+            AddStep("begin loading", () => LoadScreen(loader = new TestLoader()));
+            AddUntilStep("wait for logo visible", () => loader.Logo?.Alpha > 0);
+            AddStep("finish loading", () => loader.AllowLoad.Set());
+            AddUntilStep("loaded", () => loader.Logo != null && loader.ScreenLoaded);
+            AddUntilStep("logo gone", () => loader.Logo?.Alpha == 0);
+        }
+
+        private class TestLoader : Loader
+        {
+            public readonly ManualResetEventSlim AllowLoad = new ManualResetEventSlim();
+
+            public OsuLogo Logo;
+            private TestScreen screen;
+
+            public bool ScreenLoaded => screen.IsCurrentScreen();
+
+            protected override void LogoArriving(OsuLogo logo, bool resuming)
+            {
+                Logo = logo;
+                base.LogoArriving(logo, resuming);
+            }
+
+            protected override OsuScreen CreateLoadableScreen() => screen = new TestScreen();
+            protected override ShaderPrecompiler CreateShaderPrecompiler() => new TestShaderPrecompiler(AllowLoad);
+
+            private class TestShaderPrecompiler : ShaderPrecompiler
+            {
+                private readonly ManualResetEventSlim allowLoad;
+
+                public TestShaderPrecompiler(ManualResetEventSlim allowLoad)
+                {
+                    this.allowLoad = allowLoad;
+                }
+
+                protected override bool AllLoaded => allowLoad.IsSet;
+            }
+
+            private class TestScreen : OsuScreen
+            {
+                public TestScreen()
+                {
+                    InternalChild = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.DarkSlateGray,
+                        Alpha = 0,
+                    };
+                }
+
+                protected override void LogoArriving(OsuLogo logo, bool resuming)
+                {
+                    base.LogoArriving(logo, resuming);
+                    InternalChild.FadeInFromZero(200);
+                }
+            }
+        }
+    }
+}