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

apps/desktop/src/i18n/plugin-i18n.test.tsx

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+import { act, cleanup, fireEvent, render, screen } from '@testing-library/react'
+import { afterEach, describe, expect, it } from 'vitest'
+
+import { I18nProvider, useI18n } from './context'
+import { createPluginI18n, registerPluginLocales, translatePlugin, usePluginI18n } from './plugin-i18n'
+import { setRuntimeI18nLocale } from './runtime'
+
+const noopTrack = (dispose: () => void) => dispose
+
+afterEach(() => {
+  cleanup()
+  setRuntimeI18nLocale('en')
+})
+
+describe('plugin locale registry', () => {
+  it('resolves the active locale, falling back to English then the raw key', () => {
+    const dispose = registerPluginLocales('cost', {
+      en: { panel: { title: 'Cost' }, spent: (n: number) => `$${n} spent` },
+      ja: { panel: { title: 'コスト' } }
+    })
+
+    expect(translatePlugin('cost', 'ja', 'panel.title', [])).toBe('コスト')
+    // Missing in ja → English.
+    expect(translatePlugin('cost', 'ja', 'spent', [7])).toBe('$7 spent')
+    // Missing everywhere → the key itself.
+    expect(translatePlugin('cost', 'ja', 'nope', [])).toBe('nope')
+
+    dispose()
+  })
+
+  it('scopes bundles per plugin — no cross-read', () => {
+    const a = registerPluginLocales('a', { en: { hi: 'from a' } })
+    const b = registerPluginLocales('b', { en: { hi: 'from b' } })
+
+    expect(translatePlugin('a', 'en', 'hi', [])).toBe('from a')
+    expect(translatePlugin('b', 'en', 'hi', [])).toBe('from b')
+    // An unknown plugin resolves to the key.
+    expect(translatePlugin('c', 'en', 'hi', [])).toBe('hi')
+
+    a()
+    b()
+  })
+
+  it('merges repeated registrations and drops everything on dispose', () => {
+    const one = registerPluginLocales('merge', { en: { a: 'A' } })
+    const two = registerPluginLocales('merge', { en: { b: 'B' }, ja: { a: 'あ' } })
+
+    expect(translatePlugin('merge', 'en', 'a', [])).toBe('A')
+    expect(translatePlugin('merge', 'en', 'b', [])).toBe('B')
+    expect(translatePlugin('merge', 'ja', 'a', [])).toBe('あ')
+
+    one()
+    two()
+
+    expect(translatePlugin('merge', 'en', 'a', [])).toBe('a')
+  })
+
+  it('ctx.i18n.t reads the app runtime locale', () => {
+    const i18n = createPluginI18n('runtime-plugin', noopTrack)
+    i18n.register({ en: { greet: 'hello' }, ja: { greet: 'こんにちは' } })
+
+    expect(i18n.t('greet')).toBe('hello')
+
+    setRuntimeI18nLocale('ja')
+    expect(i18n.t('greet')).toBe('こんにちは')
+  })
+})
+
+function Probe({ pluginId }: { pluginId: string }) {
+  const t = usePluginI18n(pluginId)
+
+  return <p data-testid="copy">{t('greet')}</p>
+}
+
+function SwitchToJa() {
+  const { setLocale } = useI18n()
+
+  return (
+    <button onClick={() => void setLocale('ja')} type="button">
+      to ja
+    </button>
+  )
+}
+
+describe('usePluginI18n', () => {
+  it('re-renders on a locale switch', () => {
+    const dispose = registerPluginLocales('hooked', {
+      en: { greet: 'hello' },
+      ja: { greet: 'こんにちは' }
+    })
+
+    render(
+      <I18nProvider configClient={null}>
+        <SwitchToJa />
+        <Probe pluginId="hooked" />
+      </I18nProvider>
+    )
+
+    expect(screen.getByTestId('copy').textContent).toBe('hello')
+
+    fireEvent.click(screen.getByRole('button'))
+
+    expect(screen.getByTestId('copy').textContent).toBe('こんにちは')
+
+    dispose()
+  })
+
+  it('picks up a bundle registered after mount', () => {
+    render(
+      <I18nProvider configClient={null}>
+        <Probe pluginId="late" />
+      </I18nProvider>
+    )
+
+    expect(screen.getByTestId('copy').textContent).toBe('greet')
+
+    let dispose = () => {}
+    act(() => {
+      dispose = registerPluginLocales('late', { en: { greet: 'landed' } })
+    })
+
+    expect(screen.getByTestId('copy').textContent).toBe('landed')
+
+    dispose()
+  })
+})