From 4cde8685d340006824edf7a17ca2a67323c98279 Mon Sep 17 00:00:00 2001
From: Salman Ahmed <frenzibyte@gmail.com>
Date: Sat, 13 Jan 2024 11:16:22 +0300
Subject: [PATCH] Add failing test case

---
 .../Multiplayer/TestSceneMultiplayer.cs       | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs b/osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs
index 462286335a..201fac37c8 100644
--- a/osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs
+++ b/osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs
@@ -29,7 +29,9 @@ using osu.Game.Rulesets.Catch;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Taiko;
 using osu.Game.Scoring;
+using osu.Game.Screens.OnlinePlay;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
@@ -1009,6 +1011,54 @@ namespace osu.Game.Tests.Visual.Multiplayer
             }
         }
 
+        [Test]
+        public void TestGameplayStartsWhileInSongSelectWithDifferentRuleset()
+        {
+            createRoom(() => new Room
+            {
+                Name = { Value = "Test Room" },
+                QueueMode = { Value = QueueMode.AllPlayers },
+                Playlist =
+                {
+                    new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
+                    {
+                        RulesetID = new OsuRuleset().RulesetInfo.OnlineID,
+                        AllowedMods = new[] { new APIMod { Acronym = "HD" } },
+                    },
+                    new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 1)).BeatmapInfo)
+                    {
+                        RulesetID = new TaikoRuleset().RulesetInfo.OnlineID,
+                        AllowedMods = new[] { new APIMod { Acronym = "HD" } },
+                    },
+                }
+            });
+
+            AddStep("join other user and make host", () =>
+            {
+                multiplayerClient.AddUser(new APIUser { Id = 1234 });
+                multiplayerClient.TransferHost(1234);
+            });
+
+            AddStep("select hidden", () => multiplayerClient.ChangeUserMods(new[] { new APIMod { Acronym = "HD" } }));
+            AddStep("make user ready", () => multiplayerClient.ChangeState(MultiplayerUserState.Ready));
+            AddStep("press edit on second item", () => this.ChildrenOfType<DrawableRoomPlaylistItem>().Single(i => i.Item.RulesetID == 1)
+                                                           .ChildrenOfType<DrawableRoomPlaylistItem.PlaylistEditButton>().Single().TriggerClick());
+
+            AddUntilStep("wait for song select", () => InputManager.ChildrenOfType<MultiplayerMatchSongSelect>().FirstOrDefault()?.BeatmapSetsLoaded == true);
+            AddAssert("ruleset is taiko", () => Ruleset.Value.OnlineID == 1);
+
+            AddStep("start match by other user", () =>
+            {
+                multiplayerClient.ChangeUserState(1234, MultiplayerUserState.Ready);
+                multiplayerClient.StartMatch().WaitSafely();
+            });
+
+            AddUntilStep("wait for loading", () => multiplayerClient.ClientRoom?.State == MultiplayerRoomState.WaitingForLoad);
+            AddStep("set player loaded", () => multiplayerClient.ChangeUserState(1234, MultiplayerUserState.Loaded));
+            AddUntilStep("wait for gameplay to start", () => multiplayerClient.ClientRoom?.State == MultiplayerRoomState.Playing);
+            AddAssert("hidden is selected", () => SelectedMods.Value, () => Has.One.TypeOf(typeof(OsuModHidden)));
+        }
+
         private void enterGameplay()
         {
             pressReadyButton();