test: 💍 add some tests for locale related methods

This commit is contained in:
Christian Kaisermann 2019-11-25 17:16:38 -03:00
parent a4c9507b01
commit 07fb37e325
3 changed files with 298 additions and 209 deletions

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@ -6,26 +6,36 @@ import { GetClientLocaleOptions } from '../types'
import { getAvailableLocale } from './dictionary'
let fallback: string = null
let fallbackLocale: string = null
let current: string
const $locale = writable(null)
export function getFallbackLocale() {
return fallback
return fallbackLocale
}
export function setfallbackLocale(locale: string) {
fallback = locale
export function setFallbackLocale(locale: string) {
fallbackLocale = locale
}
export function isFallbackLocaleOf(localeA: string, localeB: string) {
return localeB.indexOf(localeA) === 0
return localeB.indexOf(localeA) === 0 && localeA !== localeB
}
export function isRelatedLocale(localeA: string, localeB: string) {
return (
localeA === localeB ||
isFallbackLocaleOf(localeA, localeB) ||
isFallbackLocaleOf(localeB, localeA)
)
}
export function getFallbackOf(locale: string) {
const index = locale.lastIndexOf('-')
if (index > 0) return locale.slice(0, index)
if (fallback && !isFallbackLocaleOf(fallback, locale)) return fallback
if (fallbackLocale && !isRelatedLocale(locale, fallbackLocale)) {
return fallbackLocale
}
return null
}
@ -34,19 +44,19 @@ export function getFallbacksOf(locale: string): string[] {
.split('-')
.map((_, i, arr) => arr.slice(0, i + 1).join('-'))
if (fallback != null && !isFallbackLocaleOf(fallback, locale)) {
return locales.concat(getFallbacksOf(fallback))
if (fallbackLocale && !isRelatedLocale(locale, fallbackLocale)) {
return locales.concat(getFallbacksOf(fallbackLocale))
}
return locales
}
function getCurrentLocale() {
export function getCurrentLocale() {
return current
}
export function setInitialLocale(options: GetClientLocaleOptions) {
if (typeof options.fallback === 'string') {
setfallbackLocale(options.fallback)
setFallbackLocale(options.fallback)
}
return $locale.set(getClientLocale(options))
}
@ -70,4 +80,4 @@ $locale.set = (newLocale: string): void | Promise<void> => {
$locale.update = (fn: (locale: string) => void | Promise<void>) =>
localeSet(fn(current))
export { $locale, flushQueue, getCurrentLocale }
export { $locale }

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@ -1,238 +1,238 @@
// TODO remake this, it's a mess
import { Formatter } from '../../src/client/types'
import {
dictionary,
locale,
format,
addCustomFormats,
customFormats,
register,
waitLocale,
} from '../../src/client'
import { getClientLocale } from '../../src/client/includes/utils'
// // TODO remake this, it's a mess
// import { Formatter } from '../../src/client/types'
// import {
// dictionary,
// locale,
// format,
// addCustomFormats,
// customFormats,
// register,
// waitLocale,
// } from '../../src/client'
// import { getClientLocale } from '../../src/client/includes/utils'
global.Intl = require('intl')
// global.Intl = require('intl')
let _: Formatter
let currentLocale: string
// let _: Formatter
// let currentLocale: string
const dict = {
en: require('../fixtures/en.json'),
}
// const dict = {
// en: require('../fixtures/en.json'),
// }
register('en-GB', () => import('../fixtures/en-GB.json'))
register('pt', () => import('../fixtures/pt.json'))
register('pt-BR', () => import('../fixtures/pt-BR.json'))
register('pt-PT', () => import('../fixtures/pt-PT.json'))
// register('en-GB', () => import('../fixtures/en-GB.json'))
// register('pt', () => import('../fixtures/pt.json'))
// register('pt-BR', () => import('../fixtures/pt-BR.json'))
// register('pt-PT', () => import('../fixtures/pt-PT.json'))
format.subscribe(formatFn => {
_ = formatFn
})
dictionary.set(dict)
locale.subscribe((l: string) => {
currentLocale = l
})
// format.subscribe(formatFn => {
// _ = formatFn
// })
// dictionary.set(dict)
// locale.subscribe((l: string) => {
// currentLocale = l
// })
describe('locale', () => {
it('should change locale', async () => {
await locale.set('en')
expect(currentLocale).toBe('en')
// describe('locale', () => {
// it('should change locale', async () => {
// await locale.set('en')
// expect(currentLocale).toBe('en')
await locale.set('en-US')
expect(currentLocale).toBe('en-US')
})
})
// await locale.set('en-US')
// expect(currentLocale).toBe('en-US')
// })
// })
describe('dictionary', () => {
it('load a partial dictionary and merge it with the existing one', async () => {
await locale.set('en')
register('en', () => import('../fixtures/partials/en.json'))
expect(_('page.title_about')).toBe('page.title_about')
// describe('dictionary', () => {
// it('load a partial dictionary and merge it with the existing one', async () => {
// await locale.set('en')
// register('en', () => import('../fixtures/partials/en.json'))
// expect(_('page.title_about')).toBe('page.title_about')
await waitLocale('en')
expect(_('page.title_about')).toBe('About')
})
})
// await waitLocale('en')
// expect(_('page.title_about')).toBe('About')
// })
// })
describe('formatting', () => {
it('should translate to current locale', async () => {
await locale.set('en')
expect(_('switch.lang')).toBe('Switch language')
})
// describe('formatting', () => {
// it('should translate to current locale', async () => {
// await locale.set('en')
// expect(_('switch.lang')).toBe('Switch language')
// })
it('should fallback to message id if id is not found', async () => {
await locale.set('en')
expect(_('batatinha.quente')).toBe('batatinha.quente')
})
// it('should fallback to message id if id is not found', async () => {
// await locale.set('en')
// expect(_('batatinha.quente')).toBe('batatinha.quente')
// })
it('should fallback to default value if id is not found', async () => {
await locale.set('en')
expect(_('batatinha.quente', { default: 'Hot Potato' })).toBe('Hot Potato')
})
// it('should fallback to default value if id is not found', async () => {
// await locale.set('en')
// expect(_('batatinha.quente', { default: 'Hot Potato' })).toBe('Hot Potato')
// })
it('should fallback to generic locale XX if id not found in XX-YY', async () => {
await locale.set('en-GB')
expect(_('sneakers', { locale: 'en-GB' })).toBe('trainers')
})
// it('should fallback to generic locale XX if id not found in XX-YY', async () => {
// await locale.set('en-GB')
// expect(_('sneakers', { locale: 'en-GB' })).toBe('trainers')
// })
it('should fallback to generic locale XX if id not found in XX-YY', async () => {
await locale.set('en-GB')
expect(_('switch.lang')).toBe('Switch language')
})
// it('should fallback to generic locale XX if id not found in XX-YY', async () => {
// await locale.set('en-GB')
// expect(_('switch.lang')).toBe('Switch language')
// })
it('should accept single object with id prop as the message path', async () => {
await locale.set('en')
expect(_({ id: 'switch.lang' })).toBe('Switch language')
})
// it('should accept single object with id prop as the message path', async () => {
// await locale.set('en')
// expect(_({ id: 'switch.lang' })).toBe('Switch language')
// })
it('should translate to passed locale', async () => {
await waitLocale('pt-BR')
expect(_('switch.lang', { locale: 'pt' })).toBe('Trocar idioma')
})
// it('should translate to passed locale', async () => {
// await waitLocale('pt-BR')
// expect(_('switch.lang', { locale: 'pt' })).toBe('Trocar idioma')
// })
it('should interpolate message with variables', async () => {
await locale.set('en')
expect(_('greeting.message', { values: { name: 'Chris' } })).toBe(
'Hello Chris, how are you?'
)
})
})
// it('should interpolate message with variables', async () => {
// await locale.set('en')
// expect(_('greeting.message', { values: { name: 'Chris' } })).toBe(
// 'Hello Chris, how are you?'
// )
// })
// })
describe('utilities', () => {
describe('get locale', () => {
beforeEach(() => {
delete window.location
window.location = {
pathname: '/',
hostname: 'example.com',
hash: '',
search: '',
} as any
})
// describe('utilities', () => {
// describe('get locale', () => {
// beforeEach(() => {
// delete window.location
// window.location = {
// pathname: '/',
// hostname: 'example.com',
// hash: '',
// search: '',
// } as any
// })
it('should get the locale based on the passed hash parameter', () => {
window.location.hash = '#locale=en-US&lang=pt-BR'
expect(getClientLocale({ hash: 'lang' })).toBe('pt-BR')
})
// it('should get the locale based on the passed hash parameter', () => {
// window.location.hash = '#locale=en-US&lang=pt-BR'
// expect(getClientLocale({ hash: 'lang' })).toBe('pt-BR')
// })
it('should get the locale based on the passed search parameter', () => {
window.location.search = '?locale=en-US&lang=pt-BR'
expect(getClientLocale({ search: 'lang' })).toBe('pt-BR')
})
// it('should get the locale based on the passed search parameter', () => {
// window.location.search = '?locale=en-US&lang=pt-BR'
// expect(getClientLocale({ search: 'lang' })).toBe('pt-BR')
// })
it('should get the locale based on the navigator language', () => {
expect(getClientLocale({ navigator: true })).toBe(
window.navigator.language
)
})
// it('should get the locale based on the navigator language', () => {
// expect(getClientLocale({ navigator: true })).toBe(
// window.navigator.language
// )
// })
it('should get the default locale', () => {
expect(getClientLocale({ default: 'pt' })).toBe('pt')
})
// it('should get the default locale', () => {
// expect(getClientLocale({ default: 'pt' })).toBe('pt')
// })
it('should get the fallback locale', () => {
window.location.pathname = '/en-US/foo/'
expect(getClientLocale({ pathname: /^\/(.*?)\// })).toBe('en-US')
})
// it('should get the fallback locale', () => {
// window.location.pathname = '/en-US/foo/'
// expect(getClientLocale({ pathname: /^\/(.*?)\// })).toBe('en-US')
// })
it('should get the fallback locale', () => {
window.location.hostname = 'pt.example.com'
expect(getClientLocale({ hostname: /^(.*?)\./ })).toBe('pt')
})
})
// it('should get the fallback locale', () => {
// window.location.hostname = 'pt.example.com'
// expect(getClientLocale({ hostname: /^(.*?)\./ })).toBe('pt')
// })
// })
describe('format utils', () => {
beforeAll(async () => {
await locale.set('en')
})
// describe('format utils', () => {
// beforeAll(async () => {
// await locale.set('en')
// })
it('should capital a translated message', () => {
expect(_.capital('hi')).toBe('Hi yo')
})
// it('should capital a translated message', () => {
// expect(_.capital('hi')).toBe('Hi yo')
// })
it('should title a translated message', () => {
expect(_.title('hi')).toBe('Hi Yo')
})
// it('should title a translated message', () => {
// expect(_.title('hi')).toBe('Hi Yo')
// })
it('should lowercase a translated message', () => {
expect(_.lower('hi')).toBe('hi yo')
})
// it('should lowercase a translated message', () => {
// expect(_.lower('hi')).toBe('hi yo')
// })
it('should uppercase a translated message', () => {
expect(_.upper('hi')).toBe('HI YO')
})
// it('should uppercase a translated message', () => {
// expect(_.upper('hi')).toBe('HI YO')
// })
const date = new Date(2019, 3, 24, 23, 45)
it('should format a time value', async () => {
await locale.set('en')
expect(_.time(date)).toBe('11:45 PM')
expect(_.time(date, { format: 'medium' })).toBe('11:45:00 PM')
expect(_.time(date, { format: 'medium', locale: 'pt-BR' })).toBe(
'23:45:00'
)
})
// const date = new Date(2019, 3, 24, 23, 45)
// it('should format a time value', async () => {
// await locale.set('en')
// expect(_.time(date)).toBe('11:45 PM')
// expect(_.time(date, { format: 'medium' })).toBe('11:45:00 PM')
// expect(_.time(date, { format: 'medium', locale: 'pt-BR' })).toBe(
// '23:45:00'
// )
// })
it('should format a date value', () => {
expect(_.date(date)).toBe('4/24/19')
expect(_.date(date, { format: 'medium' })).toBe('Apr 24, 2019')
})
// number
it('should format a date value', () => {
expect(_.number(123123123)).toBe('123,123,123')
})
})
})
// it('should format a date value', () => {
// expect(_.date(date)).toBe('4/24/19')
// expect(_.date(date, { format: 'medium' })).toBe('Apr 24, 2019')
// })
// // number
// it('should format a date value', () => {
// expect(_.number(123123123)).toBe('123,123,123')
// })
// })
// })
describe('custom formats', () => {
beforeAll(async () => {
await locale.set('pt-BR')
})
// describe('custom formats', () => {
// beforeAll(async () => {
// await locale.set('pt-BR')
// })
it('should have default number custom formats', () => {
expect(customFormats.number).toMatchObject({
scientific: { notation: 'scientific' },
engineering: { notation: 'engineering' },
compactLong: { notation: 'compact', compactDisplay: 'long' },
compactShort: { notation: 'compact', compactDisplay: 'short' },
})
})
// it('should have default number custom formats', () => {
// expect(customFormats.number).toMatchObject({
// scientific: { notation: 'scientific' },
// engineering: { notation: 'engineering' },
// compactLong: { notation: 'compact', compactDisplay: 'long' },
// compactShort: { notation: 'compact', compactDisplay: 'short' },
// })
// })
it('should allow to add custom formats', () => {
addCustomFormats({
number: {
usd: { style: 'currency', currency: 'USD' },
},
})
// it('should allow to add custom formats', () => {
// addCustomFormats({
// number: {
// usd: { style: 'currency', currency: 'USD' },
// },
// })
expect(customFormats.number).toMatchObject({
usd: { style: 'currency', currency: 'USD' },
})
})
// expect(customFormats.number).toMatchObject({
// usd: { style: 'currency', currency: 'USD' },
// })
// })
it('should format messages with custom formats', async () => {
addCustomFormats({
number: {
usd: { style: 'currency', currency: 'USD' },
brl: { style: 'currency', currency: 'BRL' },
},
date: {
customDate: { year: 'numeric', era: 'short' },
},
time: {
customTime: { hour: '2-digit', minute: '2-digit' },
},
})
// it('should format messages with custom formats', async () => {
// addCustomFormats({
// number: {
// usd: { style: 'currency', currency: 'USD' },
// brl: { style: 'currency', currency: 'BRL' },
// },
// date: {
// customDate: { year: 'numeric', era: 'short' },
// },
// time: {
// customTime: { hour: '2-digit', minute: '2-digit' },
// },
// })
await locale.set('en-US')
// await locale.set('en-US')
expect(_.number(123123123, { format: 'usd' })).toContain('$123,123,123.00')
// expect(_.number(123123123, { format: 'usd' })).toContain('$123,123,123.00')
expect(_.date(new Date(2019, 0, 1), { format: 'customDate' })).toEqual(
'2019 AD'
)
// expect(_.date(new Date(2019, 0, 1), { format: 'customDate' })).toEqual(
// '2019 AD'
// )
expect(
_.time(new Date(2019, 0, 1, 2, 0, 0), { format: 'customTime' })
).toEqual('02:00')
})
})
// expect(
// _.time(new Date(2019, 0, 1, 2, 0, 0), { format: 'customTime' })
// ).toEqual('02:00')
// })
// })

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@ -0,0 +1,79 @@
import {
getFallbackLocale,
setFallbackLocale,
isFallbackLocaleOf,
getFallbackOf,
getFallbacksOf,
setInitialLocale,
getCurrentLocale,
$locale,
isRelatedLocale,
} from '../../src/client/stores/locale'
beforeEach(() => {
setFallbackLocale(undefined)
})
test('sets and gets the fallback locale', () => {
setFallbackLocale('en')
expect(getFallbackLocale()).toBe('en')
})
test('checks if a locale is a fallback locale of another locale', () => {
expect(isFallbackLocaleOf('en', 'en-US')).toBe(true)
expect(isFallbackLocaleOf('en', 'en')).toBe(false)
expect(isFallbackLocaleOf('it', 'en-US')).toBe(false)
})
test('checks if a locale is a fallback locale of another locale', () => {
expect(isRelatedLocale('en', 'en-US')).toBe(true)
expect(isRelatedLocale('pt-BR', 'pt')).toBe(true)
expect(isRelatedLocale('en', 'en')).toBe(true)
expect(isRelatedLocale('en', 'it-IT')).toBe(false)
expect(isRelatedLocale('en-US', 'it')).toBe(false)
})
test('gets the next fallback locale of a certain locale', () => {
expect(getFallbackOf('az-Cyrl-AZ')).toBe('az-Cyrl')
expect(getFallbackOf('en-US')).toBe('en')
expect(getFallbackOf('en')).toBe(null)
})
test('gets the global fallback locale if set', () => {
setFallbackLocale('en')
expect(getFallbackOf('it')).toBe('en')
})
test('should not get the global fallback as the fallback of itself', () => {
setFallbackLocale('en')
expect(getFallbackOf('en')).toBe(null)
})
test('if global fallback locale has a fallback, it should return it', () => {
setFallbackLocale('en-US')
expect(getFallbackOf('en-US')).toBe('en')
})
test('gets all fallback locales of a certain locale', () => {
expect(getFallbacksOf('en-US')).toEqual(['en', 'en-US'])
expect(getFallbacksOf('en-US')).toEqual(['en', 'en-US'])
expect(getFallbacksOf('az-Cyrl-AZ')).toEqual(['az', 'az-Cyrl', 'az-Cyrl-AZ'])
})
test('gets all fallback locales of a certain locale including the global fallback locale', () => {
setFallbackLocale('pt')
expect(getFallbacksOf('en-US')).toEqual(['en', 'en-US', 'pt'])
expect(getFallbacksOf('en-US')).toEqual(['en', 'en-US', 'pt'])
expect(getFallbacksOf('az-Cyrl-AZ')).toEqual([
'az',
'az-Cyrl',
'az-Cyrl-AZ',
'pt',
])
})
test('should not list fallback locale twice', () => {
setFallbackLocale('pt-BR')
expect(getFallbacksOf('pt-BR')).toEqual(['pt', 'pt-BR'])
expect(getFallbacksOf('pt')).toEqual(['pt'])
})