mirror of
https://github.com/cupcakearmy/svelte-i18n.git
synced 2024-10-05 18:44:46 +02:00
175 lines
4.7 KiB
JavaScript
175 lines
4.7 KiB
JavaScript
// TODO: A more serious test
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import { dictionary, locale } from '../src/index'
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import { capital, title, upper, lower } from '../src/utils'
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dictionary.set({
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'pt-br': {
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test: 'teste',
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phrase: 'adoro banana',
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phrases: ['Frase 1', 'Frase 2'],
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pluralization: 'Zero | Um | Muito!',
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simplePluralization: 'Singular | Plural',
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interpolation: {
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key: 'Olá, {0}! Como está {1}?',
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named: 'Olá, {name}! Como está {time}?',
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},
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interpolationPluralization: 'One thingie | {0} thingies',
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wow: {
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much: {
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deep: {
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list: ['Muito', 'muito profundo'],
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},
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},
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},
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obj: {
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a: 'a',
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b: 'b',
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},
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},
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})
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locale.set('pt-br')
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describe('Localization', () => {
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beforeEach(() => {
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console.error = jest.fn()
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})
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afterEach(() => {
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console.error.mockRestore()
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})
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it('should start with a clean store', () => {
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const { _, locale } = store.get()
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expect(locale).toBeFalsy()
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expect(_).toBeFalsy()
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})
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it('should change the locale after a "locale" store event', () => {
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store.fire('locale', 'pt-br')
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const { locale, _ } = store.get()
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expect(locale).toBe('pt-br')
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expect(_).toBeInstanceOf(Function)
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})
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it('should have a .i18n.setLocale() method', () => {
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expect(store.i18n.setLocale).toBeInstanceOf(Function)
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store.i18n.setLocale('pt-br')
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const { locale } = store.get()
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expect(locale).toBe('pt-br')
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})
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it('should handle nonexistent locale', () => {
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expect(store.i18n.setLocale('foo'))
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expect(console.error).toHaveBeenCalledTimes(1)
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})
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it('should return the message id when no message identified by it was found', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(_('non.existent')).toBe('non.existent')
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})
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it('should get a message by its id', () => {
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const { _ } = store.get()
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expect(_('test')).toBe(locales['pt-br'].test)
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})
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it('should get a deep nested message by its string path', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(_('obj.b')).toBe('b')
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})
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it('should get a message within an array by its index', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(_('phrases[1]')).toBe(locales['pt-br'].phrases[1])
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/** Not found */
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expect(_('phrases[2]')).toBe('phrases[2]')
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})
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it('should interpolate with {numeric} placeholders', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(_('interpolation.key', ['Chris', 'o dia'])).toBe(
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'Olá, Chris! Como está o dia?',
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)
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})
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it('should interpolate with {named} placeholders', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(
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_('interpolation.named', {
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name: 'Chris',
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time: 'o dia',
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}),
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).toBe('Olá, Chris! Como está o dia?')
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})
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it('should handle pluralization with _.plural()', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(_.plural('simplePluralization')).toBe('Plural')
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expect(_.plural('simplePluralization', 1)).toBe('Singular')
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expect(_.plural('simplePluralization', 3)).toBe('Plural')
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expect(_.plural('simplePluralization', -23)).toBe('Plural')
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expect(_.plural('pluralization')).toBe('Zero')
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expect(_.plural('pluralization', 0)).toBe('Zero')
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expect(_.plural('pluralization', 1)).toBe('Um')
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expect(_.plural('pluralization', -1)).toBe('Um')
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expect(_.plural('pluralization', -1000)).toBe('Muito!')
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expect(_.plural('pluralization', 2)).toBe('Muito!')
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expect(_.plural('pluralization', 100)).toBe('Muito!')
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expect(_.plural('interpolationPluralization', 1)).toBe('One thingie')
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expect(_.plural('interpolationPluralization', 10, [10])).toBe('10 thingies')
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})
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})
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describe('Localization utilities', () => {
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it('should capital a translated message', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(capital('Adoro banana')).toBe('Adoro banana')
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expect(_.capital('phrase')).toBe('Adoro banana')
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})
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it('should title a translated message', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(title('Adoro Banana')).toBe('Adoro Banana')
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expect(_.title('phrase')).toBe('Adoro Banana')
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})
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it('should lowercase a translated message', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(lower('adoro banana')).toBe('adoro banana')
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expect(_.lower('phrase')).toBe('adoro banana')
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})
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it('should uppercase a translated message', () => {
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store.i18n.setLocale('pt-br')
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const { _ } = store.get()
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expect(upper('ADORO BANANA')).toBe('ADORO BANANA')
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expect(_.upper('phrase')).toBe('ADORO BANANA')
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})
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})
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