svelte-i18n/test/runtime/includes/utils.test.ts

75 lines
2.0 KiB
TypeScript
Raw Normal View History

import {
getLocaleFromQueryString,
getLocaleFromHash,
getLocaleFromNavigator,
getLocaleFromPathname,
getLocaleFromHostname,
} from '../../../src/runtime/includes/localeGetters'
import { flatObj } from '../../../src/runtime/includes/flatObj'
describe('getting client locale', () => {
beforeEach(() => {
delete window.location
window.location = {
pathname: '/',
hostname: 'example.com',
hash: '',
search: '',
} as any
})
test('gets the locale based on the passed hash parameter', () => {
window.location.hash = '#locale=en-US&lang=pt-BR'
expect(getLocaleFromHash('lang')).toBe('pt-BR')
})
test('gets the locale based on the passed search parameter', () => {
window.location.search = '?locale=en-US&lang=pt-BR'
expect(getLocaleFromQueryString('lang')).toBe('pt-BR')
})
test('gets the locale based on the navigator language', () => {
expect(getLocaleFromNavigator()).toBe(window.navigator.language)
})
test('gets the locale based on the pathname', () => {
window.location.pathname = '/en-US/foo/'
expect(getLocaleFromPathname(/^\/(.*?)\//)).toBe('en-US')
})
test('gets the locale base on the hostname', () => {
window.location.hostname = 'pt.example.com'
expect(getLocaleFromHostname(/^(.*?)\./)).toBe('pt')
})
test('returns null if no locale was found', () => {
expect(getLocaleFromQueryString('lang')).toBe(null)
})
})
2020-01-15 17:47:02 +01:00
describe('deep object handling', () => {
test('flattens a deep object', () => {
const obj = {
a: { b: { c: { d: 'foo' } } },
e: { f: 'bar' },
}
expect(flatObj(obj)).toMatchObject({
'a.b.c.d': 'foo',
'e.f': 'bar',
})
})
test('flattens a deep object with array values', () => {
const obj = {
a: { b: { c: { d: ['foo', 'bar'] } } },
e: { f: ['foo', 'bar'] },
}
expect(flatObj(obj)).toMatchObject({
'a.b.c.d.0': 'foo',
'a.b.c.d.1': 'bar',
'e.f.0': 'foo',
'e.f.1': 'bar',
})
})
})