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

apps/desktop/src/store/session-switcher.test.ts

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+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+
+import type { SessionInfo } from '@/types/hermes'
+
+import { $selectedStoredSessionId, $sessions } from './session'
+import {
+  $switcherIndex,
+  $switcherOpen,
+  $switcherSessions,
+  closeSwitcher,
+  commitOnCtrlUp,
+  onSwitcherTabDown,
+  onSwitcherTabUp,
+  openOrAdvanceSwitcher,
+  slotSessionId,
+  SWITCHER_REVEAL_MS
+} from './session-switcher'
+
+const session = (id: string): SessionInfo => ({ id }) as SessionInfo
+
+const seed = (ids: string[], selected: null | string) => {
+  $sessions.set(ids.map(session))
+  $selectedStoredSessionId.set(selected)
+}
+
+const tabTap = (direction: 1 | -1 = 1) => {
+  onSwitcherTabDown()
+  const target = openOrAdvanceSwitcher(direction)
+  onSwitcherTabUp()
+
+  return target
+}
+
+beforeEach(() => {
+  vi.useRealTimers()
+  closeSwitcher()
+  $switcherSessions.set([])
+  $switcherIndex.set(0)
+})
+
+afterEach(() => {
+  seed([], null)
+})
+
+describe('openOrAdvanceSwitcher', () => {
+  it('does nothing with fewer than two sessions', () => {
+    seed(['a'], 'a')
+    onSwitcherTabDown()
+
+    expect(openOrAdvanceSwitcher(1)).toBeNull()
+  })
+
+  it('jumps immediately on a quick Tab tap without opening the HUD', () => {
+    seed(['a', 'b', 'c'], 'a')
+
+    expect(tabTap()).toBe('b')
+    expect($switcherOpen.get()).toBe(false)
+    expect(commitOnCtrlUp()).toBeNull()
+  })
+
+  it('does not open the HUD when Ctrl stays down but Tab was released quickly', () => {
+    vi.useFakeTimers()
+    seed(['a', 'b', 'c'], 'a')
+
+    tabTap()
+    vi.advanceTimersByTime(SWITCHER_REVEAL_MS)
+
+    expect($switcherOpen.get()).toBe(false)
+  })
+
+  it('opens the HUD when Tab stays held past the reveal delay', () => {
+    vi.useFakeTimers()
+    seed(['a', 'b', 'c'], 'a')
+
+    onSwitcherTabDown()
+    openOrAdvanceSwitcher(1)
+    vi.advanceTimersByTime(SWITCHER_REVEAL_MS)
+
+    expect($switcherOpen.get()).toBe(true)
+    onSwitcherTabUp()
+  })
+
+  it('opens on a second Tab while Ctrl is still down', () => {
+    seed(['a', 'b', 'c'], 'a')
+
+    expect(tabTap()).toBe('b')
+    onSwitcherTabDown()
+    openOrAdvanceSwitcher(1)
+    onSwitcherTabUp()
+
+    expect($switcherOpen.get()).toBe(true)
+    expect($switcherIndex.get()).toBe(2)
+  })
+
+  it('commits the HUD highlight on Ctrl up', () => {
+    seed(['a', 'b', 'c'], 'a')
+
+    expect(tabTap()).toBe('b')
+    onSwitcherTabDown()
+    openOrAdvanceSwitcher(1)
+    onSwitcherTabUp()
+
+    expect(commitOnCtrlUp()).toBe('c')
+  })
+})
+
+describe('slotSessionId', () => {
+  it('reads the armed snapshot while browsing is pending', () => {
+    seed(['a', 'b', 'c'], 'a')
+    tabTap()
+    $sessions.set([session('x')])
+
+    expect(slotSessionId(2)).toBe('b')
+  })
+})