From 6a2d82c81aa6cd9ff1f6dae57b561ff1132c5367 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Tue, 17 Aug 2021 15:11:45 +0900
Subject: [PATCH] Add test coverage

---
 .../TestSceneGameplayChatDisplay.cs           | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 osu.Game.Tests/Visual/Multiplayer/TestSceneGameplayChatDisplay.cs

diff --git a/osu.Game.Tests/Visual/Multiplayer/TestSceneGameplayChatDisplay.cs b/osu.Game.Tests/Visual/Multiplayer/TestSceneGameplayChatDisplay.cs
new file mode 100644
index 0000000000..795963a1ba
--- /dev/null
+++ b/osu.Game.Tests/Visual/Multiplayer/TestSceneGameplayChatDisplay.cs
@@ -0,0 +1,85 @@
+// 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.Linq;
+using Moq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Testing;
+using osu.Game.Screens.OnlinePlay.Multiplayer;
+using osu.Game.Screens.Play;
+using osuTK.Input;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneGameplayChatDisplay : MultiplayerTestScene
+    {
+        private GameplayChatDisplay chatDisplay;
+
+        [Cached(typeof(ILocalUserPlayInfo))]
+        private ILocalUserPlayInfo localUserInfo;
+
+        private readonly Bindable<bool> localUserPlaying = new Bindable<bool>();
+
+        private TextBox textBox => chatDisplay.ChildrenOfType<TextBox>().First();
+
+        public TestSceneGameplayChatDisplay()
+        {
+            var mockLocalUserInfo = new Mock<ILocalUserPlayInfo>();
+            mockLocalUserInfo.SetupGet(i => i.IsPlaying).Returns(localUserPlaying);
+
+            localUserInfo = mockLocalUserInfo.Object;
+        }
+
+        [SetUpSteps]
+        public override void SetUpSteps()
+        {
+            base.SetUpSteps();
+
+            AddStep("load chat display", () => Child = chatDisplay = new GameplayChatDisplay
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Width = 0.5f,
+            });
+
+            AddStep("expand", () => chatDisplay.Expanded.Value = true);
+        }
+
+        [Test]
+        public void TestFocusDroppedWhenPlaying()
+        {
+            assertChatFocused(false);
+
+            AddStep("focus chat", () =>
+            {
+                InputManager.MoveMouseTo(textBox);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            setLocalUserPlaying(true);
+            assertChatFocused(false);
+
+            // should still stay non-focused even after entering a new break section.
+            setLocalUserPlaying(false);
+            assertChatFocused(false);
+        }
+
+        [Test]
+        public void TestFocusOnTabKey()
+        {
+            assertChatFocused(false);
+            AddStep("press tab", () => InputManager.Key(Key.Tab));
+            assertChatFocused(true);
+        }
+
+        private void assertChatFocused(bool isFocused) =>
+            AddAssert($"chat {(isFocused ? "focused" : "not focused")}", () => textBox.HasFocus == isFocused);
+
+        private void setLocalUserPlaying(bool playing) =>
+            AddStep($"local user {(playing ? "playing" : "not playing")}", () => localUserPlaying.Value = playing);
+    }
+}