[Init] Initial commit - NetMesh terminal manager

electron/preload/sessionTombstones.test.cjs

@@ -0,0 +1,32 @@
+"use strict";
+
+const assert = require("node:assert/strict");
+const test = require("node:test");
+const { SessionTombstones } = require("./sessionTombstones.cjs");
+
+test("closed session tombstones stay bounded across unique session ids", () => {
+  const tombstones = new SessionTombstones({ maxEntries: 3, ttlMs: 10_000, now: () => 0 });
+  for (let index = 0; index < 10; index += 1) tombstones.add(`session-${index}`);
+
+  assert.equal(tombstones.size, 3);
+  assert.equal(tombstones.has("session-0"), false);
+  assert.equal(tombstones.has("session-9"), true);
+});
+
+test("closed session tombstones reject late events only during the safety window", () => {
+  let now = 0;
+  const tombstones = new SessionTombstones({ maxEntries: 10, ttlMs: 100, now: () => now });
+  tombstones.add("session-1");
+  assert.equal(tombstones.has("session-1"), true);
+
+  now = 101;
+  assert.equal(tombstones.has("session-1"), false);
+  assert.equal(tombstones.size, 0);
+});
+
+test("reopening the same session removes its tombstone", () => {
+  const tombstones = new SessionTombstones();
+  tombstones.add("session-1");
+  tombstones.delete("session-1");
+  assert.equal(tombstones.has("session-1"), false);
+});