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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- import { _translate, add, _clear } from '../src/translation-service';
- describe( 'translation-service', () => {
- afterEach( () => {
- _clear();
- } );
- describe( 'add()', () => {
- it( 'should merge translation added several times', () => {
- add( 'pl', { 'foo': 'foo_pl' } );
- add( 'pl', { 'bar': 'bar_pl' } );
- const translatedFoo = _translate( 'pl', { string: 'foo' } );
- const translatedBar = _translate( 'pl', { string: 'bar' } );
- expect( translatedFoo ).to.equal( 'foo_pl' );
- expect( translatedBar ).to.equal( 'bar_pl' );
- } );
- it( 'should overwrite previously added translations for the same message ids', () => {
- add( 'pl', { 'foo': 'First' } );
- add( 'pl', { 'foo': 'Second' } );
- const translatedFoo = _translate( 'pl', { string: 'foo' } );
- expect( translatedFoo ).to.equal( 'Second' );
- } );
- it( 'should set the plural form function if it is provided', () => {
- add( 'pl', {
- 'Add space': [ 'Dodaj spację', 'Dodaj %0 spacje', 'Dodaj %0 spacji' ]
- } );
- // eslint-disable-next-line no-nested-ternary
- add( 'pl', {}, n => n == 1 ? 0 : n % 10 >= 2 && n % 10 <= 4 && ( n % 100 < 10 || n % 100 >= 20 ) ? 1 : 2 );
- expect( _translate( 'pl', { string: 'Add space' }, 0 ) ).to.equal( 'Dodaj %0 spacji' );
- expect( _translate( 'pl', { string: 'Add space' }, 1 ) ).to.equal( 'Dodaj spację' );
- expect( _translate( 'pl', { string: 'Add space' }, 3 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 13 ) ).to.equal( 'Dodaj %0 spacji' );
- } );
- } );
- describe( '_translate()', () => {
- it( 'should return translated messages when translations are defined', () => {
- add( 'pl', {
- 'OK': 'OK',
- 'Cancel': 'Anuluj'
- } );
- add( 'en_US', {
- 'OK': 'OK',
- 'Cancel': 'Cancel'
- } );
- const translatedCancelPL = _translate( 'pl', { string: 'Cancel' } );
- const translatedCancelEN = _translate( 'en', { string: 'Cancel' } );
- expect( translatedCancelPL ).to.equal( 'Anuluj' );
- expect( translatedCancelEN ).to.equal( 'Cancel' );
- } );
- it( 'should return the original message string if no translation exists for the given message', () => {
- const translatedBold = _translate( 'pl', { string: 'Bold' } );
- expect( translatedBold ).to.equal( 'Bold' );
- } );
- it( 'should return the correct plural form of english message if no translation exists for the given message', () => {
- const addSpaces = _translate( 'pl', { string: 'Add a space', plural: 'Add %0 spaces' }, 3 );
- const addASpace = _translate( 'pl', { string: 'Add a space', plural: 'Add %0 spaces' }, 1 );
- expect( addSpaces ).to.equal( 'Add %0 spaces' );
- expect( addASpace ).to.equal( 'Add a space' );
- } );
- it( 'should return the original message string if a translation for the target language does not exist' +
- 'but translation doesn\'t', () => {
- add( 'pl', {
- 'OK': 'OK',
- 'Cancel': 'Anuluj'
- } );
- const translatedBold = _translate( 'pl', { string: 'Bold' } );
- expect( translatedBold ).to.equal( 'Bold' );
- } );
- it( 'should return a translated message when only one language is provided', () => {
- add( 'pl', {
- 'OK': 'OK',
- 'Cancel': 'Anuluj'
- } );
- const translatedCancel = _translate( 'de', { string: 'Cancel' } );
- expect( translatedCancel ).to.equal( 'Anuluj' );
- } );
- it( 'should return a translated message based on message id when it was passed', () => {
- add( 'pl', {
- 'ADD_IMAGE': 'obraz'
- } );
- const translatedFooBar = _translate( 'pl', { string: 'image', id: 'ADD_IMAGE' } );
- expect( translatedFooBar ).to.equal( 'obraz' );
- } );
- it( 'should return the correct plural form of the message based on the provided function', () => {
- add( 'pl', {
- 'Add space': [ 'Dodaj spację', 'Dodaj %0 spacje', 'Dodaj %0 spacji' ],
- 'Cancel': 'Anuluj'
- // eslint-disable-next-line no-nested-ternary
- }, n => n == 1 ? 0 : n % 10 >= 2 && n % 10 <= 4 && ( n % 100 < 10 || n % 100 >= 20 ) ? 1 : 2 );
- expect( _translate( 'pl', { string: 'Add space' }, 0 ) ).to.equal( 'Dodaj %0 spacji' );
- expect( _translate( 'pl', { string: 'Add space' }, 1 ) ).to.equal( 'Dodaj spację' );
- expect( _translate( 'pl', { string: 'Add space' }, 3 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 13 ) ).to.equal( 'Dodaj %0 spacji' );
- } );
- it( 'should return a plural form based on rules for English if no function to determine the plural form was provided', () => {
- add( 'pl', {
- 'Add space': [ 'Dodaj spację', 'Dodaj %0 spacje', 'Dodaj %0 spacji' ],
- 'Cancel': 'Anuluj'
- } );
- expect( _translate( 'pl', { string: 'Add space' }, 1 ) ).to.equal( 'Dodaj spację' );
- expect( _translate( 'pl', { string: 'Add space' }, 0 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 3 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 13 ) ).to.equal( 'Dodaj %0 spacje' );
- } );
- it( 'should support a plural form rule that returns a boolean', () => {
- add( 'pl', {
- 'Add space': [ 'Dodaj spację', 'Dodaj %0 spacje' ],
- 'Cancel': 'Anuluj'
- }, n => n !== 1 );
- expect( _translate( 'pl', { string: 'Add space' }, 1 ) ).to.equal( 'Dodaj spację' );
- expect( _translate( 'pl', { string: 'Add space' }, 0 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 3 ) ).to.equal( 'Dodaj %0 spacje' );
- expect( _translate( 'pl', { string: 'Add space' }, 13 ) ).to.equal( 'Dodaj %0 spacje' );
- } );
- } );
- } );
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