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regression(fuselage-ui-kit): Use default translation namespace for `-…
…core` apps (#32105)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| export default { | ||
| preset: 'ts-jest', | ||
| errorOnDeprecated: true, | ||
| testEnvironment: 'jsdom', | ||
| modulePathIgnorePatterns: ['<rootDir>/dist/'], | ||
| transform: { | ||
| '^.+\\.(t|j)sx?$': [ | ||
| '@swc/jest', | ||
| { | ||
| sourceMaps: true, | ||
| jsc: { | ||
| parser: { | ||
| syntax: 'typescript', | ||
| tsx: true, | ||
| decorators: false, | ||
| dynamicImport: true, | ||
| }, | ||
| transform: { | ||
| react: { | ||
| runtime: 'automatic', | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| ], | ||
| }, | ||
| }; |
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139 changes: 139 additions & 0 deletions
139
packages/fuselage-ui-kit/src/hooks/useAppTranslation.spec.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| import { renderHook } from '@testing-library/react-hooks'; | ||
| import * as i18next from 'i18next'; | ||
| import type { FunctionComponent } from 'react'; | ||
| import { Suspense } from 'react'; | ||
| import { I18nextProvider, initReactI18next } from 'react-i18next'; | ||
|
|
||
| import { AppIdProvider } from '../contexts/AppIdContext'; | ||
| import { useAppTranslation } from './useAppTranslation'; | ||
|
|
||
| let i18n: i18next.i18n; | ||
|
|
||
| beforeEach(async () => { | ||
| i18n = i18next.createInstance().use(initReactI18next); | ||
|
|
||
| await i18n.init({ | ||
| lng: 'en', | ||
| resources: { | ||
| en: { | ||
| 'translation': { | ||
| test: 'a quick brown fox', | ||
| }, | ||
| 'app-test': { | ||
| test: 'jumped over the lazy dog', | ||
| }, | ||
| 'app-test-core': { | ||
| test: 'this should not be used', | ||
| }, | ||
| }, | ||
| }, | ||
| }); | ||
| }); | ||
|
|
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| it('should work with normal app ID (`test`)', async () => { | ||
| const { result } = renderHook(() => useAppTranslation().t('test'), { | ||
| wrapper: ({ children }) => ( | ||
| <I18nextProvider i18n={i18n}> | ||
| <AppIdProvider appId='test'>{children}</AppIdProvider> | ||
| </I18nextProvider> | ||
| ), | ||
| }); | ||
|
|
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| expect(result.current).toBe('jumped over the lazy dog'); | ||
| }); | ||
|
|
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| it('should work with core app ID (`test-core`)', async () => { | ||
| const { result } = renderHook(() => useAppTranslation().t('test'), { | ||
| wrapper: ({ children }) => ( | ||
| <I18nextProvider i18n={i18n}> | ||
| <AppIdProvider appId='test-core'>{children}</AppIdProvider> | ||
| </I18nextProvider> | ||
| ), | ||
| }); | ||
|
|
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| expect(result.current).toBe('a quick brown fox'); | ||
| }); | ||
|
|
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| describe('with suspense', () => { | ||
| let i18n: i18next.i18n; | ||
|
|
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| beforeEach(async () => { | ||
| i18n = i18next | ||
| .createInstance() | ||
| .use({ | ||
| type: 'backend', | ||
| init: () => undefined, | ||
| read: async (language, namespace) => { | ||
| await new Promise<void>((resolve) => queueMicrotask(resolve)); | ||
|
|
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| if (language === 'en' && namespace === 'core') { | ||
| return { | ||
| test: 'a quick brown fox', | ||
| }; | ||
| } | ||
|
|
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| if (language === 'en' && namespace === 'app-test') { | ||
| return { | ||
| test: 'jumped over the lazy dog', | ||
| }; | ||
| } | ||
|
|
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| throw new Error(`Unexpected read request: ${language} ${namespace}`); | ||
| }, | ||
| } satisfies i18next.BackendModule) | ||
| .use(initReactI18next); | ||
|
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| await i18n.init({ | ||
| lng: 'en', | ||
| defaultNS: 'core', | ||
| partialBundledLanguages: true, | ||
| react: { | ||
| useSuspense: true, | ||
| }, | ||
| }); | ||
| }); | ||
|
|
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| it('should work with normal app ID (`test`)', async () => { | ||
| const FakeFallback: FunctionComponent = jest.fn(() => null); | ||
|
|
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| const { result, waitForNextUpdate } = renderHook( | ||
| () => useAppTranslation().t('test'), | ||
| { | ||
| wrapper: ({ children }) => ( | ||
| <I18nextProvider i18n={i18n}> | ||
| <Suspense fallback={<FakeFallback />}> | ||
| <AppIdProvider appId='test'>{children}</AppIdProvider> | ||
| </Suspense> | ||
| </I18nextProvider> | ||
| ), | ||
| } | ||
| ); | ||
|
|
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| await waitForNextUpdate(); | ||
|
|
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| expect(result.current).toBe('jumped over the lazy dog'); | ||
| expect(FakeFallback).toHaveBeenCalled(); | ||
| }); | ||
|
|
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| it('should work with core app ID (`test-core`)', async () => { | ||
| const FakeFallback: FunctionComponent = jest.fn(() => null); | ||
|
|
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| const { result, waitForNextUpdate } = renderHook( | ||
| () => useAppTranslation().t('test'), | ||
| { | ||
| wrapper: ({ children }) => ( | ||
| <I18nextProvider i18n={i18n}> | ||
| <Suspense fallback={<FakeFallback />}> | ||
| <AppIdProvider appId='test-core'>{children}</AppIdProvider> | ||
| </Suspense> | ||
| </I18nextProvider> | ||
| ), | ||
| } | ||
| ); | ||
|
|
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| await waitForNextUpdate(); | ||
|
|
||
| expect(result.current).toBe('a quick brown fox'); | ||
| expect(FakeFallback).toHaveBeenCalled(); | ||
| }); | ||
| }); |
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