From 54aeeaa529ec327217c88e502f0780e8a0208649 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Tue, 22 Oct 2024 12:17:28 +0200
Subject: [PATCH] Add test coverage

---
 .../Visual/Online/TestSceneChatOverlay.cs     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs b/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
index b6445dec6b53..3d6fe50d3499 100644
--- a/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
+++ b/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
@@ -648,6 +648,34 @@ public void TestChatReport()
             AddUntilStep("Info message displayed", () => channelManager.CurrentChannel.Value.Messages.Last(), () => Is.InstanceOf(typeof(InfoMessage)));
         }
 
+        [Test]
+        public void TestFiltering()
+        {
+            AddStep("Show overlay", () => chatOverlay.Show());
+            joinTestChannel(1);
+            joinTestChannel(3);
+            joinTestChannel(5);
+            joinChannel(new Channel(new APIUser { Id = 2001, Username = "alice" }));
+            joinChannel(new Channel(new APIUser { Id = 2002, Username = "bob" }));
+            joinChannel(new Channel(new APIUser { Id = 2003, Username = "charley the plant" }));
+
+            AddStep("filter to \"c\"", () => chatOverlay.ChildrenOfType<SearchTextBox>().Single().Text = "c");
+            AddUntilStep("bob filtered out", () => chatOverlay.ChildrenOfType<ChannelListItem>().Count(i => i.Alpha > 0), () => Is.EqualTo(5));
+
+            AddStep("filter to \"channel\"", () => chatOverlay.ChildrenOfType<SearchTextBox>().Single().Text = "channel");
+            AddUntilStep("only public channels left", () => chatOverlay.ChildrenOfType<ChannelListItem>().Count(i => i.Alpha > 0), () => Is.EqualTo(3));
+
+            AddStep("commit textbox", () =>
+            {
+                chatOverlay.ChildrenOfType<SearchTextBox>().Single().TakeFocus();
+                Schedule(() => InputManager.PressKey(Key.Enter));
+            });
+            AddUntilStep("#channel-2 active", () => channelManager.CurrentChannel.Value.Name, () => Is.EqualTo("#channel-2"));
+
+            AddStep("filter to \"channel-3\"", () => chatOverlay.ChildrenOfType<SearchTextBox>().Single().Text = "channel-3");
+            AddUntilStep("no channels left", () => chatOverlay.ChildrenOfType<ChannelListItem>().Count(i => i.Alpha > 0), () => Is.EqualTo(0));
+        }
+
         private void joinTestChannel(int i)
         {
             AddStep($"Join test channel {i}", () => channelManager.JoinChannel(testChannels[i]));