Workaround for bug in System.CommandLine

src/dotnet-grpc/Commands/ListCommand.cs

@@ -95,7 +95,17 @@ public void List()
             }
 
             var screen = new ScreenView(consoleRenderer, Console) { Child = table };
-            screen.Render(new Region(0, 0, System.Console.WindowWidth, System.Console.WindowWidth));
+            Region region;
+            try
+            {
+                // System.Console.WindowWidth can throw an IOException when runnning without a console attached
+                region = new Region(0, 0, System.Console.WindowWidth, System.Console.WindowHeight);
+            }
+            catch (IOException)
+            {
+                region = new Region(0, 0, int.MaxValue, int.MaxValue);
+            }
+            screen.Child?.Render(consoleRenderer, region);
         }
     }
 }

test/dotnet-grpc.Tests/ListCommandTests.cs

@@ -28,7 +28,6 @@ namespace Grpc.Dotnet.Cli.Tests
     public class ListCommandTests : TestBase
     {
         [Test]
-        [Ignore("https://github.com/grpc/grpc-dotnet/issues/457")]
         public void List_ListsReferences()
         {
             var currentDir = Directory.GetCurrentDirectory();