import { getLocaleFromQueryString, getLocaleFromHash, getLocaleFromNavigator, getLocaleFromPathname, getLocaleFromHostname, } from '../../../src/runtime/includes/localeGetters'; describe('getting client locale', () => { beforeEach(() => { delete window.location; window.location = { pathname: '/', hostname: 'example.com', hash: '', search: '', } as any; }); it('gets the locale based on the passed hash parameter', () => { window.location.hash = '#locale=en-US&lang=pt-BR'; expect(getLocaleFromHash('lang')).toBe('pt-BR'); }); it('gets the locale based on the passed search parameter', () => { window.location.search = '?locale=en-US&lang=pt-BR'; expect(getLocaleFromQueryString('lang')).toBe('pt-BR'); }); it('gets the locale based on the navigator language', () => { expect(getLocaleFromNavigator()).toBe(window.navigator.language); }); it('gets the locale based on the pathname', () => { window.location.pathname = '/en-US/foo/'; expect(getLocaleFromPathname(/^\/(.*?)\//)).toBe('en-US'); }); it('gets the locale base on the hostname', () => { window.location.hostname = 'pt.example.com'; expect(getLocaleFromHostname(/^(.*?)\./)).toBe('pt'); }); it('returns null if no locale was found', () => { expect(getLocaleFromQueryString('lang')).toBeNull(); }); });