mirror of
https://github.com/cupcakearmy/svelte-i18n.git
synced 2024-11-16 18:10:43 +01:00
106 lines
2.9 KiB
TypeScript
106 lines
2.9 KiB
TypeScript
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import { get } from 'svelte/store'
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import {
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$format,
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$formatTime,
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$formatDate,
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$formatNumber,
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} from '../../../src/runtime/stores/formatters'
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import { init } from '../../../src/runtime/configs'
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import { addMessages } from '../../../src/runtime/stores/dictionary'
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import { $locale } from '../../../src/runtime/stores/locale'
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import { MessageFormatter ,
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TimeFormatter,
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DateFormatter,
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NumberFormatter,
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} from '../../../src/runtime/types'
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let formatMessage: MessageFormatter
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let formatTime: TimeFormatter
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let formatDate: DateFormatter
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let formatNumber: NumberFormatter
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$locale.subscribe(() => {
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formatMessage = get($format)
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formatTime = get($formatTime)
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formatDate = get($formatDate)
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formatNumber = get($formatNumber)
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})
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addMessages('en', require('../../fixtures/en.json'))
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addMessages('en-GB', require('../../fixtures/en-GB.json'))
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addMessages('pt', require('../../fixtures/pt.json'))
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addMessages('pt-BR', require('../../fixtures/pt-BR.json'))
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addMessages('pt-PT', require('../../fixtures/pt-PT.json'))
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beforeEach(() => {
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init({ fallbackLocale: 'en' })
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})
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test('formats a message by its id and the current locale', () => {
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expect(formatMessage({ id: 'form.field_1_name' })).toBe('Name')
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})
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test('formats a message by its id and the a passed locale', () => {
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expect(formatMessage({ id: 'form.field_1_name', locale: 'pt' })).toBe('Nome')
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})
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test('formats a message with interpolated values', () => {
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expect(formatMessage({ id: 'photos', values: { n: 0 } })).toBe(
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'You have no photos.'
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)
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expect(formatMessage({ id: 'photos', values: { n: 1 } })).toBe(
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'You have one photo.'
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)
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expect(formatMessage({ id: 'photos', values: { n: 21 } })).toBe(
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'You have 21 photos.'
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)
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})
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test('accepts a message id as first argument', () => {
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expect(formatMessage('form.field_1_name')).toBe('Name')
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})
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test('accepts a message id as first argument and formatting options as second', () => {
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expect(formatMessage('form.field_1_name', { locale: 'pt' })).toBe('Nome')
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})
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test('throws if no locale is set', () => {
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$locale.set(null)
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expect(() => formatMessage('form.field_1_name')).toThrow(
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'[svelte-i18n] Cannot format a message without first setting the initial locale.'
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)
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})
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test('uses a missing message default value', () => {
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expect(formatMessage('missing', { default: 'Missing Default' })).toBe(
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'Missing Default'
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)
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})
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test('warn on missing messages', () => {
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const warn = global.console.warn
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global.console.warn = jest.fn()
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formatMessage('missing')
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expect(console.warn).toBeCalledWith(
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`[svelte-i18n] The message "missing" was not found in "en".`
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)
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global.console.warn = warn
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})
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describe('format utilities', () => {
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test('time', () => {
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expect(formatTime(new Date(2019, 0, 1, 20, 37))).toBe('8:37 PM')
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})
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test('date', () => {
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expect(formatDate(new Date(2019, 0, 1, 20, 37))).toBe('1/1/19')
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})
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test('number', () => {
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expect(formatNumber(123123123)).toBe('123,123,123')
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})
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})
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