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

apps/desktop/electron/hud-drag.test.ts

@@ -0,0 +1,43 @@
+import assert from 'node:assert/strict'
+
+import { test } from 'vitest'
+
+import { createHudDragSession } from './hud-drag'
+
+test('origin is cursor minus the grab offset captured at press', () => {
+  const session = createHudDragSession()
+
+  session.begin({ x: 500, y: 400 }, { x: 190, y: 80 })
+  assert.deepEqual(session.origin({ x: 540, y: 410 }), { x: 230, y: 90 })
+})
+
+test('a drag onto another display does not depend on the previous window origin', () => {
+  const session = createHudDragSession()
+
+  // Primary display is 1920px wide. Grab while the bar sits near the right edge.
+  session.begin({ x: 1880, y: 400 }, { x: 1570, y: 80 })
+
+  // Cursor is now on the secondary display. Even if AppKit clamped the last
+  // setBounds so the window never left 1920, the next origin is still on the
+  // other monitor — not getPosition() plus a CSS-pixel delta.
+  assert.deepEqual(session.origin({ x: 2100, y: 400 }), { x: 1790, y: 80 })
+
+  session.end()
+  assert.equal(session.origin({ x: 2100, y: 400 }), null)
+})
+
+test('crossing a mixed-DPI display keeps 1:1 tracking in native DIP', () => {
+  const session = createHudDragSession()
+
+  session.begin({ x: 1900, y: 400 }, { x: 1280, y: 200 })
+
+  // Electron samples the cursor after the scale-factor transition. No renderer
+  // CSS conversion is involved; the window origin moves by the same DIP delta.
+  assert.deepEqual(session.origin({ x: 1940, y: 400 }), { x: 1320, y: 200 })
+})
+
+test('a move before begin is ignored so a stale pointer cannot jump the HUD', () => {
+  const session = createHudDragSession()
+
+  assert.equal(session.origin({ x: 10, y: 20 }), null)
+})