[Init] Initial commit - NetMesh terminal manager

application/state/terminalLayoutSuppressStore.test.ts

@@ -0,0 +1,39 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { terminalLayoutSuppressStore } from './terminalLayoutSuppressStore';
+
+test('terminalLayoutSuppressStore tracks nested begin/end', () => {
+  assert.equal(terminalLayoutSuppressStore.getActive(), false);
+  terminalLayoutSuppressStore.begin();
+  assert.equal(terminalLayoutSuppressStore.getActive(), true);
+  terminalLayoutSuppressStore.begin();
+  assert.equal(terminalLayoutSuppressStore.getActive(), true);
+  terminalLayoutSuppressStore.end();
+  assert.equal(terminalLayoutSuppressStore.getActive(), true);
+  terminalLayoutSuppressStore.end();
+  assert.equal(terminalLayoutSuppressStore.getActive(), false);
+});
+
+test('terminalLayoutSuppressStore defers subscriber notifications', async () => {
+  let notifyCount = 0;
+  const unsubscribe = terminalLayoutSuppressStore.subscribe(() => {
+    notifyCount += 1;
+  });
+
+  terminalLayoutSuppressStore.begin();
+  assert.equal(notifyCount, 0, 'begin should not notify synchronously');
+  assert.equal(terminalLayoutSuppressStore.getActive(), true);
+
+  await new Promise<void>((resolve) => setTimeout(resolve, 0));
+  assert.equal(notifyCount, 1, 'begin should notify after the current turn');
+
+  terminalLayoutSuppressStore.end();
+  assert.equal(notifyCount, 1, 'end should not notify synchronously');
+  assert.equal(terminalLayoutSuppressStore.getActive(), false);
+
+  await new Promise<void>((resolve) => setTimeout(resolve, 0));
+  assert.equal(notifyCount, 2, 'end should notify after the current turn');
+
+  unsubscribe();
+});