[Init] Initial commit - NetMesh terminal manager

domain/terminalPaneSessionsEqual.test.ts

@@ -0,0 +1,71 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import {
+  retainStableSessionsIgnoringPresentation,
+  terminalPaneSessionsEqual,
+} from './terminalPaneSessionsEqual.ts';
+import type { TerminalSession } from './models.ts';
+
+const session = (overrides: Partial<TerminalSession> = {}): TerminalSession => ({
+  id: 's1',
+  hostId: 'h1',
+  hostLabel: 'example',
+  status: 'connected',
+  hostname: 'example.test',
+  username: 'root',
+  port: 22,
+  protocol: 'ssh',
+  ...overrides,
+});
+
+test('terminalPaneSessionsEqual ignores dynamicTitle and codingCliProviderId', () => {
+  const prev = [session({ dynamicTitle: 'old', codingCliProviderId: 'claude' })];
+  const next = [session({ dynamicTitle: 'new', codingCliProviderId: 'codex' })];
+  assert.equal(terminalPaneSessionsEqual(prev, next), true);
+});
+
+test('terminalPaneSessionsEqual detects status and fontSize changes', () => {
+  const base = session();
+  assert.equal(
+    terminalPaneSessionsEqual([base], [session({ status: 'disconnected' })]),
+    false,
+  );
+  assert.equal(
+    terminalPaneSessionsEqual([base], [session({ fontSize: 18 })]),
+    false,
+  );
+});
+
+test('terminalPaneSessionsEqual detects workspace membership changes', () => {
+  const base = session();
+  assert.equal(
+    terminalPaneSessionsEqual([base], [session({ workspaceId: 'ws-1' })]),
+    false,
+  );
+});
+
+test('terminalPaneSessionsEqual detects pendingInitialCwd clear and startupCommand changes', () => {
+  const withSeed = session({ pendingInitialCwd: '/home/seed' });
+  assert.equal(
+    terminalPaneSessionsEqual([withSeed], [session({ pendingInitialCwd: undefined })]),
+    false,
+  );
+  assert.equal(
+    terminalPaneSessionsEqual(
+      [session({ startupCommand: 'htop' })],
+      [session({ startupCommand: 'top' })],
+    ),
+    false,
+  );
+});
+
+test('retainStableSessionsIgnoringPresentation keeps prior identity for title-only churn', () => {
+  const prev = [session({ dynamicTitle: 'old' })];
+  const next = [session({ dynamicTitle: 'new', codingCliProviderId: 'claude' })];
+  assert.equal(retainStableSessionsIgnoringPresentation(prev, next), prev);
+  assert.notEqual(
+    retainStableSessionsIgnoringPresentation(prev, [session({ status: 'connecting' })]),
+    prev,
+  );
+});