2020-09-03 15:02:23 -04:00
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import Translator from '@superset-ui/core/src/translation/Translator';
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2020-08-05 17:41:12 -04:00
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import {
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configure,
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t,
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tn,
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addLocaleData,
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addTranslation,
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addTranslations,
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2020-09-03 15:02:23 -04:00
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} from '@superset-ui/core/src/translation/TranslatorSingleton';
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2019-01-23 13:45:34 -05:00
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import languagePackZh from './languagePacks/zh';
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2020-08-05 17:41:12 -04:00
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import languagePackEn from './languagePacks/en';
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configure({
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languagePack: languagePackEn,
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});
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2018-10-24 17:43:19 -04:00
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describe('Translator', () => {
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describe('new Translator(config)', () => {
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it('initializes when config is not specified', () => {
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expect(new Translator()).toBeInstanceOf(Translator);
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});
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it('initializes when config is an empty object', () => {
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expect(new Translator({})).toBeInstanceOf(Translator);
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});
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it('initializes when config is specified', () => {
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2018-10-24 18:17:09 -04:00
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expect(
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new Translator({
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languagePack: languagePackZh,
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}),
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).toBeInstanceOf(Translator);
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2018-10-24 17:43:19 -04:00
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});
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});
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describe('.translate(input, ...args)', () => {
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const translator = new Translator({
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languagePack: languagePackZh,
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});
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2018-10-26 17:50:34 -04:00
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it('returns original text for unknown text', () => {
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expect(translator.translate('abc')).toEqual('abc');
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});
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2018-10-24 17:43:19 -04:00
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it('translates simple text', () => {
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expect(translator.translate('second')).toEqual('秒');
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});
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2018-10-26 17:50:34 -04:00
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it('translates template text with an argument', () => {
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expect(translator.translate('Copy of %s', 1)).toEqual('1 的副本');
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2020-08-05 17:41:12 -04:00
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expect(translator.translate('Copy of %s', 2)).toEqual('2 的副本');
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2018-10-24 17:43:19 -04:00
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});
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2018-10-26 17:50:34 -04:00
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it('translates template text with multiple arguments', () => {
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expect(translator.translate('test %d %d', 1, 2)).toEqual('test 1 2');
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});
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});
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describe('.translateWithNumber(singular, plural, num, ...args)', () => {
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const translator = new Translator({
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languagePack: languagePackZh,
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});
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it('returns original text for unknown text', () => {
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expect(translator.translateWithNumber('fish', 'fishes', 1)).toEqual('fish');
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});
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2019-01-23 13:45:34 -05:00
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it('uses 0 as default value', () => {
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expect(translator.translateWithNumber('box', 'boxes')).toEqual('boxes');
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});
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2018-10-26 17:50:34 -04:00
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it('translates simple text', () => {
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expect(translator.translateWithNumber('second', 'seconds', 1)).toEqual('秒');
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});
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it('translates template text with an argument', () => {
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expect(translator.translateWithNumber('Copy of %s', 'Copies of %s', 12, 12)).toEqual(
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2020-08-05 17:41:12 -04:00
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'12 的副本',
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2018-10-26 17:50:34 -04:00
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);
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});
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it('translates template text with multiple arguments', () => {
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expect(translator.translateWithNumber('%d glass %s', '%d glasses %s', 3, 3, 'abc')).toEqual(
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'3 glasses abc',
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);
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});
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2018-10-24 17:43:19 -04:00
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});
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2020-08-05 17:41:12 -04:00
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describe('.translateWithNumber(key, num, ...args)', () => {
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const translator = new Translator({
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languagePack: languagePackEn,
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});
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it('translates template text with an argument', () => {
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expect(translator.translateWithNumber('%s copies', 1)).toEqual('1 copy');
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expect(translator.translateWithNumber('%s copies', 2)).toEqual('2 copies');
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});
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});
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// Extending language pack
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describe('.addTranslation(...)', () => {
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it('can add new translation', () => {
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addTranslation('haha', ['Hahaha']);
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expect(t('haha')).toEqual('Hahaha');
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});
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});
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describe('.addTranslations(...)', () => {
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it('can add new translations', () => {
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addTranslations({
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foo: ['bar', '%s bars'],
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bar: ['foo'],
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});
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// previous translation still exists
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expect(t('haha')).toEqual('Hahaha');
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// new translations work as expected
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expect(tn('foo', 1)).toEqual('bar');
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expect(tn('foo', 2)).toEqual('2 bars');
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expect(tn('bar', 2)).toEqual('bar');
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});
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it('throw warning on invalid arguments', () => {
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expect(() => addTranslations(undefined as never)).toThrow('Invalid translations');
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expect(tn('bar', '2 foo', 2)).toEqual('2 foo');
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});
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it('throw warning on duplicates', () => {
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expect(() => {
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addTranslations({
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haha: ['this is duplciate'],
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});
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}).toThrow('Duplicate translation key "haha"');
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expect(t('haha')).toEqual('Hahaha');
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});
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});
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describe('.addLocaleData(...)', () => {
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it('can add new translations for language', () => {
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addLocaleData({
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en: {
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yes: ['ok'],
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},
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});
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expect(t('yes')).toEqual('ok');
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});
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it('throw on unknown locale', () => {
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expect(() => {
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addLocaleData({
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zh: {
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haha: ['yes'],
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},
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});
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}).toThrow('Invalid locale data');
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});
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it('missing locale falls back to English', () => {
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configure({
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languagePack: languagePackZh,
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});
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// expect and error because zh is not current locale
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expect(() => {
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addLocaleData({
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en: {
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yes: ['OK'],
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},
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});
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}).not.toThrow();
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expect(t('yes')).toEqual('OK');
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});
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});
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2018-10-24 17:43:19 -04:00
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});
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