From 14f14b431154f9f86d14f794ad64d60e1bd9b76a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Mon, 23 May 2022 23:37:05 +0200
Subject: [PATCH] Add failing test case for back button behaviour in song
 select

---
 .../Navigation/TestSceneScreenNavigation.cs   | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs b/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
index a3e0caedb9..256f4a7423 100644
--- a/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
+++ b/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
@@ -8,9 +8,11 @@ using osu.Framework.Allocation;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Collections;
 using osu.Game.Configuration;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Leaderboards;
@@ -54,6 +56,39 @@ namespace osu.Game.Tests.Visual.Navigation
             exitViaEscapeAndConfirm();
         }
 
+        [Test]
+        public void TestSongSelectBackActionHandling()
+        {
+            TestPlaySongSelect songSelect = null;
+
+            PushAndConfirm(() => songSelect = new TestPlaySongSelect());
+
+            AddStep("set filter", () => songSelect.ChildrenOfType<SearchTextBox>().Single().Current.Value = "test");
+            AddStep("press back", () => InputManager.Click(MouseButton.Button1));
+
+            AddAssert("still at song select", () => Game.ScreenStack.CurrentScreen == songSelect);
+            AddAssert("filter cleared", () => string.IsNullOrEmpty(songSelect.ChildrenOfType<SearchTextBox>().Single().Current.Value));
+
+            AddStep("set filter again", () => songSelect.ChildrenOfType<SearchTextBox>().Single().Current.Value = "test");
+            AddStep("open collections dropdown", () =>
+            {
+                InputManager.MoveMouseTo(songSelect.ChildrenOfType<CollectionFilterDropdown>().Single());
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddStep("press back once", () => InputManager.Click(MouseButton.Button1));
+            AddAssert("still at song select", () => Game.ScreenStack.CurrentScreen == songSelect);
+            AddAssert("collections dropdown closed", () => songSelect
+                                                           .ChildrenOfType<CollectionFilterDropdown>().Single()
+                                                           .ChildrenOfType<Dropdown<CollectionFilterMenuItem>.DropdownMenu>().Single().State == MenuState.Closed);
+
+            AddStep("press back a second time", () => InputManager.Click(MouseButton.Button1));
+            AddAssert("filter cleared", () => string.IsNullOrEmpty(songSelect.ChildrenOfType<SearchTextBox>().Single().Current.Value));
+
+            AddStep("press back a third time", () => InputManager.Click(MouseButton.Button1));
+            ConfirmAtMainMenu();
+        }
+
         /// <summary>
         /// This tests that the F1 key will open the mod select overlay, and not be handled / blocked by the music controller (which has the same default binding
         /// but should be handled *after* song select).