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

apps/desktop/src/lib/input-modality.test.ts

@@ -0,0 +1,31 @@
+import { describe, expect, it } from 'vitest'
+
+import { lastInputModality } from './input-modality'
+
+describe('lastInputModality', () => {
+  it('defaults to keyboard before any input', () => {
+    expect(lastInputModality()).toBe('keyboard')
+  })
+
+  it('tracks the device behind the last interaction', () => {
+    document.dispatchEvent(new Event('pointerdown'))
+
+    expect(lastInputModality()).toBe('pointer')
+
+    document.dispatchEvent(new Event('keydown'))
+
+    expect(lastInputModality()).toBe('keyboard')
+  })
+
+  it('sees events a handler stops from bubbling (capture phase)', () => {
+    const target = document.createElement('button')
+
+    document.body.append(target)
+    target.addEventListener('pointerdown', event => event.stopPropagation())
+    target.dispatchEvent(new Event('pointerdown', { bubbles: true }))
+
+    expect(lastInputModality()).toBe('pointer')
+
+    target.remove()
+  })
+})