Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/electron/titlebar-overlay-width.test.ts

@@ -0,0 +1,55 @@
+import assert from 'node:assert/strict'
+
+import { test } from 'vitest'
+
+import {
+  MACOS_TAHOE_DARWIN_MAJOR,
+  macTitleBarOverlayHeight,
+  nativeOverlayWidth,
+  OVERLAY_FALLBACK_WIDTH
+} from './titlebar-overlay-width'
+
+// This static reservation is only the pre-layout FALLBACK. Once laid out the
+// renderer reads the exact width from navigator.windowControlsOverlay
+// (use-window-controls-overlay-width.ts) and uses these values only when the WCO
+// API is unavailable.
+
+test('Windows reserves the overlay fallback width', () => {
+  assert.equal(nativeOverlayWidth({ isWindows: true }), OVERLAY_FALLBACK_WIDTH)
+})
+
+test('WSLg paints the same WCO, so it reserves the same fallback width', () => {
+  // The original bug: WSL fell through to 0, so the right tools sat under the
+  // controls and the title overran into them.
+  assert.equal(nativeOverlayWidth({ isWsl: true }), OVERLAY_FALLBACK_WIDTH)
+})
+
+test('plain Linux paints the WCO too, so it reserves the fallback width', () => {
+  // Regression #53185: re-enabling the overlay on plain Linux (KDE/GNOME)
+  // without reserving its width left the native min/max/close buttons painting
+  // on top of the app's right-edge titlebar tools.
+  assert.equal(nativeOverlayWidth({ isWindows: false, isWsl: false }), OVERLAY_FALLBACK_WIDTH)
+  assert.equal(nativeOverlayWidth(), OVERLAY_FALLBACK_WIDTH)
+  assert.equal(nativeOverlayWidth({}), OVERLAY_FALLBACK_WIDTH)
+})
+
+test('macOS uses traffic lights, not a WCO overlay, so it reserves nothing', () => {
+  assert.equal(nativeOverlayWidth({ isMac: true }), 0)
+})
+
+test('the fallback width is a sane positive pixel value', () => {
+  assert.ok(Number.isInteger(OVERLAY_FALLBACK_WIDTH) && OVERLAY_FALLBACK_WIDTH > 0)
+})
+
+test('pre-Tahoe keeps the full titlebar overlay height', () => {
+  assert.equal(macTitleBarOverlayHeight({ darwinMajor: MACOS_TAHOE_DARWIN_MAJOR - 1, titlebarHeight: 34 }), 34)
+})
+
+test('Tahoe (Darwin 25+) drops the overlay height to 0 to avoid electron#49183', () => {
+  assert.equal(macTitleBarOverlayHeight({ darwinMajor: MACOS_TAHOE_DARWIN_MAJOR, titlebarHeight: 34 }), 0)
+  assert.equal(macTitleBarOverlayHeight({ darwinMajor: MACOS_TAHOE_DARWIN_MAJOR + 1, titlebarHeight: 34 }), 0)
+})
+
+test('macTitleBarOverlayHeight tolerates missing args (unknown platform → 0)', () => {
+  assert.equal(macTitleBarOverlayHeight(), 0)
+})