Files
HellionChat/HellionChat/_Helpers/CompactInputSubmitter.cs
T
JonKazama-Hellion 1c354d18bb refactor: extract chat-input pure helpers for unit-testable submit + history math
ChatBox.SendMessage reads bytes from ValidateMessage so Encoding.UTF8.GetBytes
runs once per send. ValidateMessage takes an injectable sanitiser so xUnit can
exercise the length-equality gate without ClientStructs game memory.

CompactInputSubmitter and CompactInputHistoryNavigator lift the deterministic
parts of ChatInputBar's pop-out submit and history-up/down callback into POCO
helpers under HellionChat/_Helpers/. The ImGui buffer splice
(DeleteChars/InsertChars) stays at the call site because it needs the live
callback data.

Behavior is identical to the previous inline implementation; tests in the
local Build Suite repo pin the contracts.
2026-05-08 08:21:13 +02:00

30 lines
1.0 KiB
C#

using System;
using HellionChat.Ui;
namespace HellionChat._Helpers;
// Pure-helper mirror of the compact pop-out submit flow. ChatInputBar's
// SubmitCompact used to inline this against a sealed ChatLogWindow, which
// blocks Moq-based isolation. Lifting the deterministic part into a POCO
// keeps the production call site a one-liner while letting xUnit assert
// the buffer/cursor reset and the sender contract directly.
// TEST-MIRROR: ../../../Hellion Build test/Ui/CompactInputSubmitterTests.cs
public static class CompactInputSubmitter
{
public static bool TrySubmit(InputState state, Tab tab, Action<Tab, string> sender)
{
ArgumentNullException.ThrowIfNull(state);
ArgumentNullException.ThrowIfNull(tab);
ArgumentNullException.ThrowIfNull(sender);
if (string.IsNullOrWhiteSpace(state.Buffer))
return false;
var text = state.Buffer;
state.Buffer = string.Empty;
state.HistoryCursor = -1;
sender(tab, text);
return true;
}
}