mirror of
https://github.com/cupcakearmy/svelte-i18n.git
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137 lines
4.1 KiB
TypeScript
137 lines
4.1 KiB
TypeScript
import { get } from 'svelte/store'
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import { lookup } from '../../../src/runtime/includes/lookup'
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import {
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isFallbackLocaleOf,
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getFallbackOf,
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getRelatedLocalesOf,
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getCurrentLocale,
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$locale,
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isRelatedLocale,
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} from '../../../src/runtime/stores/locale'
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import { getOptions, init } from '../../../src/runtime/configs'
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import { register } from '../../../src/runtime'
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import { hasLocaleQueue } from '../../../src/runtime/includes/loaderQueue'
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beforeEach(() => {
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init({ fallbackLocale: undefined })
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$locale.set(undefined)
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})
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test('sets and gets the fallback locale', () => {
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init({ fallbackLocale: 'en' })
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expect(getOptions().fallbackLocale).toBe('en')
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})
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test('checks if a locale is a fallback locale of another locale', () => {
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expect(isFallbackLocaleOf('en', 'en-US')).toBe(true)
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expect(isFallbackLocaleOf('en', 'en')).toBe(false)
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expect(isFallbackLocaleOf('it', 'en-US')).toBe(false)
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})
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test('checks if a locale is a fallback locale of another locale', () => {
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expect(isRelatedLocale('en', 'en-US')).toBe(true)
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expect(isRelatedLocale('pt-BR', 'pt')).toBe(true)
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expect(isRelatedLocale('en', 'en')).toBe(true)
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expect(isRelatedLocale('en', 'it-IT')).toBe(false)
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expect(isRelatedLocale('en-US', 'it')).toBe(false)
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})
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test('gets the next fallback locale of a locale', () => {
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expect(getFallbackOf('az-Cyrl-AZ')).toBe('az-Cyrl')
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expect(getFallbackOf('en-US')).toBe('en')
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expect(getFallbackOf('en')).toBe(null)
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})
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test('gets the global fallback locale if set', () => {
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init({ fallbackLocale: 'en' })
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expect(getFallbackOf('it')).toBe('en')
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})
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test('should not get the global fallback as the fallback of itself', () => {
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init({ fallbackLocale: 'en' })
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expect(getFallbackOf('en')).toBe(null)
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})
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test('if global fallback locale has a fallback, it should return it', () => {
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init({ fallbackLocale: 'en-US' })
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expect(getFallbackOf('en-US')).toBe('en')
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})
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test('gets all fallback locales of a locale', () => {
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US'])
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US'])
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expect(getRelatedLocalesOf('az-Cyrl-AZ')).toEqual([
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'az',
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'az-Cyrl',
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'az-Cyrl-AZ',
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])
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})
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test('gets all fallback locales of a locale including the global fallback locale', () => {
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init({ fallbackLocale: 'pt' })
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US', 'pt'])
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US', 'pt'])
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expect(getRelatedLocalesOf('az-Cyrl-AZ')).toEqual([
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'az',
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'az-Cyrl',
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'az-Cyrl-AZ',
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'pt',
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])
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})
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test('gets all fallback locales of a locale including the global fallback locale and its fallbacks', () => {
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init({ fallbackLocale: 'pt-BR' })
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US', 'pt', 'pt-BR'])
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expect(getRelatedLocalesOf('en-US')).toEqual(['en', 'en-US', 'pt', 'pt-BR'])
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expect(getRelatedLocalesOf('az-Cyrl-AZ')).toEqual([
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'az',
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'az-Cyrl',
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'az-Cyrl-AZ',
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'pt',
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'pt-BR',
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])
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})
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test("don't list fallback locale twice", () => {
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init({ fallbackLocale: 'pt-BR' })
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expect(getRelatedLocalesOf('pt-BR')).toEqual(['pt', 'pt-BR'])
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expect(getRelatedLocalesOf('pt')).toEqual(['pt'])
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})
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test('gets the current locale', () => {
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expect(getCurrentLocale()).toBe(undefined)
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$locale.set('es-ES')
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expect(getCurrentLocale()).toBe('es-ES')
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})
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test('if no initial locale is set, set the locale to the fallback', () => {
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init({ fallbackLocale: 'pt' })
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expect(get($locale)).toBe('pt')
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expect(getOptions().fallbackLocale).toBe('pt')
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})
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test('if no initial locale was found, set to the fallback locale', () => {
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init({
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fallbackLocale: 'en',
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initialLocale: {
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hash: 'lang',
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},
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})
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expect(get($locale)).toBe('en')
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expect(getOptions().fallbackLocale).toBe('en')
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})
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test('should flush the queue of the locale when changing the store value', async () => {
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register(
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'en',
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() => new Promise(res => setTimeout(() => res({ foo: 'Foo' }), 50))
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)
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expect(hasLocaleQueue('en')).toBe(true)
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await $locale.set('en')
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expect(hasLocaleQueue('en')).toBe(false)
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expect(lookup('foo', 'en')).toBe('Foo')
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})
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