From 28de1053f6151a889b497036d603c36f131cf31e Mon Sep 17 00:00:00 2001
From: Tyrrrz <tyrrrrrr@gmail.com>
Date: Mon, 19 Jul 2021 20:59:48 +0300
Subject: [PATCH] Workaround for Spectre parallelization issue in tests

---
 .../Utils/Extensions/ConsoleExtensions.cs     | 33 ++++++++++++++-----
 1 file changed, 25 insertions(+), 8 deletions(-)

diff --git a/DiscordChatExporter.Cli/Utils/Extensions/ConsoleExtensions.cs b/DiscordChatExporter.Cli/Utils/Extensions/ConsoleExtensions.cs
index c19e45cf..85194db2 100644
--- a/DiscordChatExporter.Cli/Utils/Extensions/ConsoleExtensions.cs
+++ b/DiscordChatExporter.Cli/Utils/Extensions/ConsoleExtensions.cs
@@ -7,14 +7,31 @@ namespace DiscordChatExporter.Cli.Utils.Extensions
 {
     internal static class ConsoleExtensions
     {
-        public static IAnsiConsole CreateAnsiConsole(this IConsole console) => AnsiConsole.Create(
-            new AnsiConsoleSettings
-            {
-                Ansi = AnsiSupport.Detect,
-                ColorSystem = ColorSystemSupport.Detect,
-                Out = new AnsiConsoleOutput(console.Output)
-            }
-        );
+        private class NoopExclusivityMode : IExclusivityMode
+        {
+            public T Run<T>(Func<T> func) => func();
+
+            public Task<T> Run<T>(Func<Task<T>> func) => func();
+        }
+
+        public static IAnsiConsole CreateAnsiConsole(this IConsole console)
+        {
+            // Don't require exclusivity in tests.
+            // Workaround for: https://github.com/spectreconsole/spectre.console/issues/494
+            var exclusivityMode = console is FakeConsole
+                ? new NoopExclusivityMode()
+                : null;
+
+            return AnsiConsole.Create(
+                new AnsiConsoleSettings
+                {
+                    Ansi = AnsiSupport.Detect,
+                    ColorSystem = ColorSystemSupport.Detect,
+                    Out = new AnsiConsoleOutput(console.Output),
+                    ExclusivityMode = exclusivityMode
+                }
+            );
+        }
 
         public static Progress CreateProgressTicker(this IConsole console) => console
             .CreateAnsiConsole()