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refactor: separate the test for lang seector
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* eslint-disable react/prop-types */ | ||
| import React, { useMemo } from 'react'; | ||
| import { | ||
| act, fireEvent, render, waitFor, | ||
| } from '@testing-library/react'; | ||
| import { IntlProvider } from '@edx/frontend-platform/i18n'; | ||
| import { getCookies } from '@edx/frontend-platform/i18n/lib'; | ||
| import { AppContext } from '@edx/frontend-platform/react'; | ||
| import { initializeMockApp } from '@edx/frontend-platform/testing'; | ||
| import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth'; | ||
|
|
||
| import '@testing-library/jest-dom'; | ||
|
|
||
| import LanguageSelector from '.'; | ||
|
|
||
| jest.mock('@edx/frontend-platform/auth', () => ({ | ||
| ...jest.requireActual('@edx/frontend-platform/auth'), | ||
| getAuthenticatedHttpClient: jest.fn(), | ||
| })); | ||
|
|
||
| jest.mock('@openedx/paragon/icons', () => ({ | ||
| Language: () => <div>LanguageIcon</div>, | ||
| })); | ||
|
|
||
| const { LANGUAGE_PREFERENCE_COOKIE_NAME } = process.env; | ||
|
|
||
| const LanguageSelectorContext = ({ authenticatedUser = null }) => { | ||
| const contextValue = useMemo(() => ({ | ||
| authenticatedUser, | ||
| config: { | ||
| LANGUAGE_PREFERENCE_COOKIE_NAME, | ||
| LOGO_TRADEMARK_URL: process.env.LOGO_TRADEMARK_URL, | ||
| LMS_BASE_URL: process.env.LMS_BASE_URL, | ||
| SITE_SUPPORTED_LANGUAGES: ['es', 'en'], | ||
| }, | ||
| }), [authenticatedUser]); | ||
|
|
||
| return ( | ||
| <IntlProvider locale="en"> | ||
| <AppContext.Provider | ||
| value={contextValue} | ||
| > | ||
| <LanguageSelector | ||
| options={['es', 'en']} | ||
| username={authenticatedUser?.username} | ||
| langCookieName={LANGUAGE_PREFERENCE_COOKIE_NAME} | ||
| /> | ||
| </AppContext.Provider> | ||
| </IntlProvider> | ||
| ); | ||
| }; | ||
|
|
||
| describe('LanguageSelector', () => { | ||
| let initService; | ||
|
|
||
| beforeEach(() => { | ||
| jest.clearAllMocks(); | ||
| initService = initializeMockApp(); | ||
| }); | ||
|
|
||
| it('change the language for a non authenticated user', () => { | ||
| const setSpy = jest.spyOn(getCookies(), 'set'); | ||
| const component = render(<LanguageSelectorContext />); | ||
|
|
||
| expect(component.queryByRole('button')).toBeInTheDocument(); | ||
|
|
||
| const langDropdown = component.queryByRole('button'); | ||
| fireEvent.click(langDropdown); | ||
| fireEvent.click(component.queryByText('Español')); | ||
|
|
||
| expect(setSpy).toHaveBeenCalledWith(LANGUAGE_PREFERENCE_COOKIE_NAME, 'es'); | ||
| }); | ||
|
|
||
| it('update the lang preference for an autheticathed user', async () => { | ||
| const userData = { username: 'test-user' }; | ||
| const processedParams = { | ||
| 'pref-lang': 'es', | ||
| }; | ||
| getAuthenticatedHttpClient.mockReturnValue({ | ||
| patch: jest.fn(), | ||
| post: jest.fn(), | ||
| }); | ||
| const formData = new FormData(); | ||
| formData.append('language', 'es'); | ||
|
|
||
| const component = render(<LanguageSelectorContext authenticatedUser={userData} />); | ||
|
|
||
| expect(component.queryByRole('button')).toBeInTheDocument(); | ||
|
|
||
| const langDropdown = component.queryByRole('button'); | ||
| fireEvent.click(langDropdown); | ||
| fireEvent.click(component.queryByText('Español')); | ||
|
|
||
| await waitFor(() => { | ||
| expect(getAuthenticatedHttpClient().patch) | ||
| .toHaveBeenCalledWith(`${process.env.LMS_BASE_URL}/api/user/v1/preferences/${userData.username}`, processedParams, { | ||
| headers: { 'Content-Type': 'application/merge-patch+json' }, | ||
| }); | ||
| expect(getAuthenticatedHttpClient().post) | ||
| .toHaveBeenCalledWith( | ||
| `${process.env.LMS_BASE_URL}/i18n/setlang/`, | ||
| formData, | ||
| { headers: { Accept: 'application/json', 'X-Requested-With': 'XMLHttpRequest' } }, | ||
| ); | ||
| }); | ||
| }); | ||
|
|
||
| it('call logError if it can not update the user preference', async () => { | ||
| const { loggingService } = initService; | ||
| const userData = { username: 'test-user' }; | ||
| const component = render(<LanguageSelectorContext authenticatedUser={userData} />); | ||
| getAuthenticatedHttpClient.mockReturnValue({ | ||
| patch: jest.fn().mockRejectedValue(new Error('Error')), | ||
| }); | ||
| expect(component.queryByRole('button')).toBeInTheDocument(); | ||
|
|
||
| const langDropdown = component.queryByRole('button'); | ||
| fireEvent.click(langDropdown); | ||
| fireEvent.click(component.queryByText('Español')); | ||
|
|
||
| await waitFor(() => { | ||
| expect(loggingService.logError).toHaveBeenCalled(); | ||
| }); | ||
| }); | ||
|
|
||
| it('should disp,ay the language icon and modify the label according to the screen size', () => { | ||
| const component = render(<LanguageSelectorContext />); | ||
| expect(component.queryByRole('button').textContent).toBe('LanguageIconEnglish'); | ||
|
|
||
| act(() => { | ||
| global.innerWidth = 700; | ||
| global.dispatchEvent(new Event('resize')); | ||
| }); | ||
| expect(component.queryByRole('button').textContent).toBe('LanguageIconEN'); | ||
| act(() => { | ||
| global.innerWidth = 500; | ||
| global.dispatchEvent(new Event('resize')); | ||
| }); | ||
| expect(component.queryByRole('button').textContent).toBe('LanguageIcon'); | ||
| }); | ||
| }); |