[Init] Initial commit - NetMesh terminal manager

electron/startupMemoryGuards.test.cjs

@@ -0,0 +1,71 @@
+const assert = require('node:assert/strict');
+const { readFileSync } = require('node:fs');
+const path = require('node:path');
+const test = require('node:test');
+
+const root = __dirname;
+
+function read(relativePath) {
+  return readFileSync(path.join(root, relativePath), 'utf8');
+}
+
+const WINDOW_SOURCES_WITH_SPELLCHECK = [
+  'bridges/windowManager/mainWindow.cjs',
+  'bridges/windowManager/settingsWindow.cjs',
+  'bridges/windowManager/terminalPopupWindow.cjs',
+  'bridges/globalShortcutBridge.cjs',
+  'bridges/windowManager/externalWindows.cjs',
+  'plugins/contributionIconRasterizer.cjs',
+];
+
+test('BrowserWindow webPreferences disable spellcheck for app windows', () => {
+  for (const relativePath of WINDOW_SOURCES_WITH_SPELLCHECK) {
+    const source = read(relativePath);
+    assert.match(
+      source,
+      /webPreferences:\s*\{[\s\S]*?spellcheck:\s*false/,
+      relativePath,
+    );
+  }
+});
+
+test('default session spell checker is disabled after ready', () => {
+  const source = read('main.cjs');
+  assert.match(source, /setSpellCheckerEnabled\?\.\(false\)/);
+  assert.match(source, /app\.whenReady\(\)\.then\(/);
+});
+
+test('SpareRendererForSitePerProcess is disabled via command-line switch', () => {
+  const source = read('main.cjs');
+  assert.match(
+    source,
+    /appendSwitch\(\s*["']disable-features["']\s*,\s*["']SpareRendererForSitePerProcess["']\s*\)/,
+  );
+});
+
+test('settings prewarm is off by default and only runs behind NETCATTY_PREWARM_SETTINGS=1', () => {
+  const source = read('main.cjs');
+  assert.match(source, /NETCATTY_PREWARM_SETTINGS\s*===\s*["']1["']/);
+  assert.match(source, /setTimeout\(\s*\(\)\s*=>\s*\{[\s\S]*?prewarmSettingsWindow[\s\S]*?\},\s*15000\s*\)/);
+  assert.doesNotMatch(source, /setTimeout\(\s*\(\)\s*=>\s*\{[\s\S]*?prewarmSettingsWindow[\s\S]*?\},\s*3000\s*\)/);
+});
+
+test('aggressive GPU switches are gated by NETCATTY_COMPAT_GPU and keep both ignore aliases', () => {
+  const source = read('main.cjs');
+  assert.match(source, /NETCATTY_COMPAT_GPU\s*!==\s*["']1["']/);
+  assert.match(source, /appendSwitch\(\s*["']ignore-gpu-blocklist["']\s*\)/);
+  assert.match(source, /appendSwitch\(\s*["']ignore-gpu-blacklist["']\s*\)/);
+  const gateIdx = source.indexOf('NETCATTY_COMPAT_GPU');
+  const blocklistIdx = source.indexOf('ignore-gpu-blocklist');
+  const blacklistIdx = source.indexOf('ignore-gpu-blacklist');
+  assert.ok(gateIdx >= 0 && blocklistIdx > gateIdx && blacklistIdx > gateIdx);
+});
+
+test('backgroundThrottling:false stays on terminal windows only, not settings', () => {
+  const main = read('bridges/windowManager/mainWindow.cjs');
+  const popup = read('bridges/windowManager/terminalPopupWindow.cjs');
+  const settings = read('bridges/windowManager/settingsWindow.cjs');
+  assert.match(main, /backgroundThrottling:\s*false/);
+  assert.match(popup, /backgroundThrottling:\s*false/);
+  assert.doesNotMatch(settings, /backgroundThrottling:\s*false/);
+});