Add visual test scene

osu.Game.Tests/Visual/SongSelect/TestSceneBeatmapMetadataDisplay.cs

@@ -0,0 +1,78 @@
+// 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 NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Screens.Play;
+using osuTK;
+
+namespace osu.Game.Tests.Visual.SongSelect
+{
+    [System.ComponentModel.Description("player loader beatmap metadata")]
+    public class TestSceneBeatmapMetadataDisplay : OsuTestScene
+    {
+        private BeatmapMetadataDisplay display;
+
+        [Resolved]
+        private BeatmapManager manager { get; set; }
+
+        private IReadOnlyList<Mod> randomMods => Ruleset.Value.CreateInstance()
+                                                        .GetAllMods()
+                                                        .OrderBy(_ => RNG.Next())
+                                                        .Take(5)
+                                                        .ToList();
+
+        private void createDisplay(Func<WorkingBeatmap> getBeatmap)
+        {
+            AddStep("setup display", () => Child = display = new BeatmapMetadataDisplay(getBeatmap(), new Bindable<IReadOnlyList<Mod>>(randomMods), null)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Scale = new Vector2(1.5f),
+            });
+
+            AddToggleStep("trigger loading", v => display.Loading = v);
+        }
+
+        [Test]
+        public void TestLocal([Values("Beatmap", "Some long title and stuff")]
+                              string title,
+                              [Values("Trial", "Some1's very hardest difficulty")]
+                              string version)
+        {
+            createDisplay(() => CreateWorkingBeatmap(new Beatmap
+            {
+                BeatmapInfo =
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = title,
+                    },
+                    Version = version,
+                    StarDifficulty = RNG.NextDouble(0, 10),
+                }
+            }));
+        }
+
+        [Test]
+        public void TestRandomFromDatabase()
+        {
+            createDisplay(() =>
+            {
+                var allBeatmapSets = manager.GetAllUsableBeatmapSets(IncludedDetails.Minimal);
+                var randomBeatmapSet = allBeatmapSets[RNG.Next(0, allBeatmapSets.Count - 1)];
+                var randomBeatmap = randomBeatmapSet.Beatmaps[RNG.Next(0, randomBeatmapSet.Beatmaps.Count - 1)];
+
+                return manager.GetWorkingBeatmap(randomBeatmap);
+            });
+        }
+    }
+}