[Init] Initial commit - NetMesh terminal manager

components/ai/draftSendGate.test.ts

@@ -0,0 +1,56 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { readFileSync } from "node:fs";
+
+import {
+  endDraftSend,
+  endSend,
+  endSendForKey,
+  tryBeginDraftSend,
+  tryBeginSend,
+  tryBeginSendForKey,
+} from "./draftSendGate.ts";
+
+test("draft send gate allows only one in-flight draft send at a time", () => {
+  const gate = { current: false };
+
+  assert.equal(tryBeginDraftSend(gate), true);
+  assert.equal(tryBeginDraftSend(gate), false);
+
+  endDraftSend(gate);
+
+  assert.equal(tryBeginDraftSend(gate), true);
+});
+
+test("send gate aliases cover session-mode re-entry the same way", () => {
+  const gate = { current: false };
+  assert.equal(tryBeginSend(gate), true);
+  assert.equal(tryBeginSend(gate), false);
+  endSend(gate);
+  assert.equal(tryBeginSend(gate), true);
+});
+
+test("module send latch survives across independent gate objects (remount-safe)", () => {
+  const key = `test-send-${Date.now()}-${Math.random()}`;
+  assert.equal(tryBeginSendForKey(key), true);
+  assert.equal(tryBeginSendForKey(key), false);
+  endSendForKey(key);
+  assert.equal(tryBeginSendForKey(key), true);
+  endSendForKey(key);
+});
+
+test("AIChatSidePanel gates every send including session mode", () => {
+  const source = readFileSync(new URL("../AIChatSidePanel.tsx", import.meta.url), "utf8");
+  assert.match(source, /tryBeginSendForKey\(sendGateKey\)/);
+  assert.match(source, /isAIChatSessionStreaming\(sessionId\)/);
+  assert.doesNotMatch(
+    source,
+    /isDraftMode && !tryBeginDraftSend/,
+    "session-mode sends must share the sync re-entry gate",
+  );
+  assert.doesNotMatch(
+    source,
+    /sendInFlightRef/,
+    "component refs reset on StrictMode remount; use module key latch",
+  );
+});