typescript-closure-tools

/// <reference path="../sinon/sinon.d.ts" /> /// <reference path="../mocha/mocha.d.ts" /> /// <reference path="../expect.js/expect.js.d.ts" /> /// <reference path="../js-fixtures/fixtures.d.ts" /> /// <reference path="../jquery/jquery.d.ts" /> /// <reference path="i18next.d.ts" /> declare function done(): void; describe('i18next', function () { var i18n = $.i18n , opts: I18nextOptions; beforeEach(function () { opts = { lng: 'en-US', load: 'all', fallbackLng: 'dev', preload: [], lowerCaseLng: false, ns: 'translation', resGetPath: 'locales/__lng__/__ns__.json', dynamicLoad: false, useLocalStorage: false, sendMissing: false, getAsync: true, returnObjectTrees: false, debug: true, selectorAttr: 'data-i18n', postProcess: '', interpolationPrefix: '__', interpolationSuffix: '__' }; }); describe('Initialisation', function () { describe('with passed in resource set', function () { var resStore = { dev: { translation: { 'simple_dev': 'ok_from_dev' } }, en: { translation: { 'simple_en': 'ok_from_en' } }, 'en-US': { translation: { 'simple_en-US': 'ok_from_en-US' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should provide passed in resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); }); describe('loading from server', function () { describe('with static route', function () { beforeEach(function (done) { i18n.init(opts, function (t) { done(); }); }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); }); describe('with dynamic route', function () { beforeEach(function (done) { var res = { dev: { translation: { 'simple_dev': 'ok_from_dev' } }, en: { translation: { 'simple_en': 'ok_from_en' } }, 'en-US': { translation: { 'simple_en-US': 'ok_from_en-US' } } }; var server = sinon.fakeServer.create(); server.autoRespond = true; server.respondWith(<any[]>[200, { "Content-Type": "application/json" }, JSON.stringify(res)]); i18n.init($.extend(opts, { resGetPath: 'locales/resources.json?lng=__lng__&ns=__ns__', dynamicLoad: true }), function (t) { server.restore(); done(); }); }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); }); }); describe('advanced initialisation options', function () { describe('setting load', function () { describe('to current', function () { var spy: any; beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { load: 'current' }), function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should load only current and fallback language', function () { expect(spy.callCount).to.be(2); // en-US, en }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).not.to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); }); describe('to unspecific', function () { var spy: any; beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { load: 'unspecific' }), function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should load only unspecific and fallback language', function () { expect(spy.callCount).to.be(2); // en-US, en }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).not.to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); it('it should return unspecific language', function () { expect(i18n.lng()).to.be('en'); }); }); }); describe('with fallback language set to false', function () { var spy: any; beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { fallbackLng: false }), function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should load only specific and unspecific languages', function () { expect(spy.callCount).to.be(2); // en-US, en }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).not.to.be('ok_from_dev'); }); }); describe('preloading multiple languages', function () { var spy: any; beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { preload: ['fr', 'de-DE'] }), function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should load additional languages', function () { expect(spy.callCount).to.be(6); // en-US, en, de-DE, de, fr, dev }); describe('changing the language', function () { beforeEach(function (done) { spy.reset(); i18n.setLng('de-DE', function (t) { done(); }); }); it('it should reload the preloaded languages', function () { expect(spy.callCount).to.be(4); // de-DE, de, fr, dev }); }); }); describe('with synchronous flag', function () { beforeEach(function () { i18n.init($.extend(opts, { getAsync: false })); }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_en'); expect(i18n.t('simple_dev')).to.be('ok_from_dev'); }); }); describe('with namespace', function () { describe('with one namespace set', function () { beforeEach(function (done) { i18n.init($.extend(opts, { ns: 'ns.special' }), function (t) { done(); }); }); it('it should provide loaded resources for translation', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_special_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_special_en'); expect(i18n.t('simple_dev')).to.be('ok_from_special_dev'); }); }); describe('with more than one namespace set', function () { beforeEach(function (done) { i18n.init($.extend(opts, { ns: { namespaces: ['ns.common', 'ns.special'], defaultNs: 'ns.special' } }), function (t) { done(); }); }); it('it should provide loaded resources for translation', function () { // default ns expect(i18n.t('simple_en-US')).to.be('ok_from_special_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_special_en'); expect(i18n.t('simple_dev')).to.be('ok_from_special_dev'); // ns prefix expect(i18n.t('ns.common:simple_en-US')).to.be('ok_from_common_en-US'); expect(i18n.t('ns.common:simple_en')).to.be('ok_from_common_en'); expect(i18n.t('ns.common:simple_dev')).to.be('ok_from_common_dev'); // ns in options expect(i18n.t('simple_en-US', { ns: 'ns.common' })).to.be('ok_from_common_en-US'); expect(i18n.t('simple_en', { ns: 'ns.common' })).to.be('ok_from_common_en'); expect(i18n.t('simple_dev', { ns: 'ns.common' })).to.be('ok_from_common_dev'); }); }); describe('with reloading additional namespace', function () { describe('without using localStorage', function () { beforeEach(function (done) { i18n.init(opts, function (t) { i18n.setDefaultNamespace('ns.special'); i18n.loadNamespaces(['ns.common', 'ns.special'], done); }); }); it('it should provide loaded resources for translation', function () { // default ns expect(i18n.t('simple_en-US')).to.be('ok_from_special_en-US'); expect(i18n.t('simple_en')).to.be('ok_from_special_en'); expect(i18n.t('simple_dev')).to.be('ok_from_special_dev'); // ns prefix expect(i18n.t('ns.common:simple_en-US')).to.be('ok_from_common_en-US'); expect(i18n.t('ns.common:simple_en')).to.be('ok_from_common_en'); expect(i18n.t('ns.common:simple_dev')).to.be('ok_from_common_dev'); // ns in options expect(i18n.t('simple_en-US', { ns: 'ns.common' })).to.be('ok_from_common_en-US'); expect(i18n.t('simple_en', { ns: 'ns.common' })).to.be('ok_from_common_en'); expect(i18n.t('simple_dev', { ns: 'ns.common' })).to.be('ok_from_common_dev'); }); }); describe('with using localStorage', function () { var spy: any; before(function () { window.localStorage.removeItem('res_en-US'); window.localStorage.removeItem('res_en'); window.localStorage.removeItem('res_dev'); }); beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { useLocalStorage: true }), function (t) { i18n.setDefaultNamespace('ns.special'); i18n.loadNamespaces(['ns.common', 'ns.special'], done); }); }); afterEach(function () { spy.restore(); }); it('it should load language', function () { expect(spy.callCount).to.be(9); // en-US, en, de-DE, de, fr, dev * 3 namespaces (translate, common, special) }); describe('on later reload of namespaces', function () { beforeEach(function (done) { spy.reset(); i18n.init($.extend(opts, { useLocalStorage: true, ns: 'translation' }), function (t) { i18n.setDefaultNamespace('ns.special'); i18n.loadNamespaces(['ns.common', 'ns.special'], done); }); }); it('it should not reload language', function () { expect(spy.callCount).to.be(0); }); }); }); }); }); describe('using function provided in callback\'s argument', function () { var cbT: any; beforeEach(function (done) { i18n.init(opts, function (t) { cbT = t; done(); }); }); it('it should provide loaded resources for translation', function () { expect(cbT('simple_en-US')).to.be('ok_from_en-US'); expect(cbT('simple_en')).to.be('ok_from_en'); expect(cbT('simple_dev')).to.be('ok_from_dev'); }); }); describe('using localStorage', function () { var spy: any; before(function () { window.localStorage.removeItem('res_en-US'); window.localStorage.removeItem('res_en'); window.localStorage.removeItem('res_dev'); }); beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init($.extend(opts, { useLocalStorage: true }), function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should load language', function () { expect(spy.callCount).to.be(3); // en-US, en, de-DE, de, fr, dev }); describe('on later init', function () { beforeEach(function (done) { spy.reset(); i18n.init(function (t) { done(); }); }); it('it should not reload language', function () { expect(spy.callCount).to.be(0); // de-DE, de, fr, dev }); describe('on later init - after caching duration', function () { beforeEach(function (done) { spy.reset(); // exipred var local = window.localStorage.getItem('res_en-US'); local = JSON.parse(local); local.i18nStamp = 0; window.localStorage.setItem('res_en-US', JSON.stringify(local)); i18n.init(function (t) { done(); }); }); it('it should reload language', function () { expect(spy.callCount).to.be(1); // de-DE, de, fr, dev }); }); }); }); describe('with lowercase flag', function () { describe('default behaviour will uppercase specifc country part.', function () { beforeEach(function () { i18n.init($.extend(opts, { lng: 'en-us', resStore: { 'en-US': { translation: { 'simple_en-US': 'ok_from_en-US' } } } }, function (t: any) { done(); })); }); it('it should translate the uppercased lng value', function () { expect(i18n.t('simple_en-US')).to.be('ok_from_en-US'); }); it('it should get uppercased set language', function () { expect(i18n.lng()).to.be('en-US'); }); }); describe('overridden behaviour will accept lowercased country part.', function () { beforeEach(function () { i18n.init($.extend(opts, { lng: 'en-us', lowerCaseLng: true, resStore: { 'en-us': { translation: { 'simple_en-us': 'ok_from_en-us' } } } }, function (t: any) { done(); })); }); it('it should translate the lowercase lng value', function () { expect(i18n.t('simple_en-us')).to.be('ok_from_en-us'); }); it('it should get lowercased set language', function () { expect(i18n.lng()).to.be('en-us'); }); }); }); }); }); describe('basic functionality', function () { describe('setting language', function () { beforeEach(function (done) { i18n.init($.extend(opts, { resStore: { 'en-US': { translation: { 'simpleTest': 'ok_from_en-US' } }, 'de-DE': { translation: { 'simpleTest': 'ok_from_de-DE' } } } }), function (t) { done(); }); }); it('it should provide resources for set language', function (done) { expect(i18n.t('simpleTest')).to.be('ok_from_en-US'); i18n.setLng('de-DE', function (t) { expect(t('simpleTest')).to.be('ok_from_de-DE'); done(); }); }); }); describe('preloading multiple languages', function () { var spy: any; beforeEach(function (done) { spy = sinon.spy(i18n.sync, '_fetchOne'); i18n.init(opts, function (t) { done(); }); }); afterEach(function () { spy.restore(); }); it('it should preload resources for languages', function (done) { spy.reset(); i18n.preload('de-DE', function (t) { expect(spy.callCount).to.be(5); // en-US, en, de-DE, de, dev done(); }); }); }); describe('postprocessing tranlation', function () { describe('having a postprocessor', function () { before(function () { i18n.addPostProcessor('myProcessor', function (val, key, opts) { return 'ok_from_postprocessor'; }); }); beforeEach(function (done) { i18n.init($.extend(opts, { resStore: { 'en-US': { translation: { 'simpleTest': 'ok_from_en-US' } }, 'de-DE': { translation: { 'simpleTest': 'ok_from_de-DE' } } } }), function (t) { done(); }); }); it('it should postprocess the translation by passing in postProcess name to t function', function () { expect(i18n.t('simpleTest', { postProcess: 'myProcessor' })).to.be('ok_from_postprocessor'); }); describe('or setting it as default on init', function () { beforeEach(function (done) { i18n.init($.extend(opts, { resStore: { 'en-US': { translation: { 'simpleTest': 'ok_from_en-US' } }, 'de-DE': { translation: { 'simpleTest': 'ok_from_de-DE' } } }, postProcess: 'myProcessor' }), function (t) { done(); }); }); it('it should postprocess the translation by default', function () { expect(i18n.t('simpleTest')).to.be('ok_from_postprocessor'); }); }); }); }); describe('post missing resources', function () { describe('to fallback', function () { var server: any, stub: any; beforeEach(function (done) { server = sinon.fakeServer.create(); stub = sinon.stub(i18n.functions, "ajax"); server.respondWith(<any[]>[200, { "Content-Type": "text/html", "Content-Length": 2 }, "OK"]); i18n.init($.extend(opts, { sendMissing: true, resStore: { 'en-US': { translation: {} }, 'en': { translation: {} }, 'dev': { translation: {} } } }), function (t) { done(); }); }); afterEach(function () { server.restore(); stub.restore(); }); it('it should post missing resource to server', function () { i18n.t('missing'); server.respond(); expect(stub.calledOnce).to.be(true); }); }); describe('to all', function () { var server: any, stub: any; beforeEach(function (done) { server = sinon.fakeServer.create(); stub = sinon.stub(i18n.functions, "ajax"); server.respondWith(<any[]>[200, { "Content-Type": "text/html", "Content-Length": 2 }, "OK"]); i18n.init($.extend(opts, { sendMissing: true, sendMissingTo: 'all', resStore: { 'en-US': { translation: {} }, 'en': { translation: {} }, 'dev': { translation: {} } } }), function (t) { done(); }); }); afterEach(function () { server.restore(); stub.restore(); }); it('it should post missing resource for all lng to server', function () { i18n.t('missing'); server.respond(); expect(stub.calledThrice).to.be(true); }); }); }); }); describe('translation functionality', function () { describe('key with empty string value as valid option', function () { var resStore = { dev: { translation: { empty: '' } }, en: { translation: {} }, 'en-US': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should translate correctly', function () { expect(i18n.t('empty')).to.be(''); }); }); describe('resource string as array', function () { var resStore = { dev: { translation: { testarray: ["title", "text"] } }, en: { translation: {} }, 'en-US': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should translate nested value', function () { expect(i18n.t('testarray')).to.be('title\ntext'); }); }); describe('accessing nested values', function () { beforeEach(function (done) { i18n.init(opts, function (t) { done(); }); }); it('it should return nested string', function () { expect(i18n.t('test.simple_en-US')).to.be('ok_from_en-US'); }); it('it should not fail silently on accessing a objectTree', function () { expect(i18n.t('test')).to.be('key \'translation:test (en-US)\' returned a object instead of string.'); }); describe('optional return an objectTree for UI components,...', function () { describe('with init flag', function () { var resStore = { dev: { translation: {} }, en: { translation: {} }, 'en-US': { translation: { test: { res: 'added __replace__' } } } }; beforeEach(function (done) { i18n.init($.extend(opts, { returnObjectTrees: true, resStore: resStore } ), function (t) { done(); }); }); it('it should return objectTree applying options', function () { expect(i18n.t('test', { replace: 'two' })).to.eql({ 'res': 'added two' }); }); }); describe('with flag in options', function () { beforeEach(function (done) { i18n.init($.extend(opts, { returnObjectTrees: false }), function (t) { done(); }); }); it('it should return objectTree', function () { expect(i18n.t('test', { returnObjectTrees: true })).to.eql({ 'simple_en-US': 'ok_from_en-US' }); }); }); }); }); describe('resource nesting', function () { var resStore = { dev: { translation: { nesting1: '1 $t(nesting2)' } }, en: { translation: { nesting2: '2 $t(nesting3)' } }, 'en-US': { translation: { nesting3: '3' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should translate nested value', function () { expect(i18n.t('nesting1')).to.be('1 2 3'); }); it('it should apply nested value on defaultValue', function () { expect(i18n.t('nesting_default', { defaultValue: '0 $t(nesting1)' })).to.be('0 1 2 3'); }); }); describe('interpolation - replacing values inside a string', function () { describe('default i18next way', function () { var resStore = { dev: { translation: {} }, en: { translation: {} }, 'en-US': { translation: { interpolationTest1: 'added __toAdd__', interpolationTest2: 'added __toAdd__ __toAdd__ twice', interpolationTest3: 'added __child.one__ __child.two__', interpolationTest4: 'added __child.grandChild.three__' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should replace passed in key/values', function () { expect(i18n.t('interpolationTest1', { toAdd: 'something' })).to.be('added something'); expect(i18n.t('interpolationTest2', { toAdd: 'something' })).to.be('added something something twice'); expect(i18n.t('interpolationTest3', { child: { one: '1', two: '2' } })).to.be('added 1 2'); expect(i18n.t('interpolationTest4', { child: { grandChild: { three: '3' } } })).to.be('added 3'); }); it('it should replace passed in key/values on defaultValue', function () { expect(i18n.t('interpolationTest5', { defaultValue: 'added __toAdd__', toAdd: 'something' })).to.be('added something'); }); }); describe('default i18next way - different prefix/suffix', function () { var resStore = { dev: { translation: {} }, en: { translation: {} }, 'en-US': { translation: { interpolationTest1: 'added *toAdd*', interpolationTest2: 'added *toAdd* *toAdd* twice', interpolationTest3: 'added *child.one* *child.two*', interpolationTest4: 'added *child.grandChild.three*' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore, interpolationPrefix: '*', interpolationSuffix: '*' }), function (t) { done(); }); }); it('it should replace passed in key/values', function () { expect(i18n.t('interpolationTest1', { toAdd: 'something' })).to.be('added something'); expect(i18n.t('interpolationTest2', { toAdd: 'something' })).to.be('added something something twice'); expect(i18n.t('interpolationTest3', { child: { one: '1', two: '2' } })).to.be('added 1 2'); expect(i18n.t('interpolationTest4', { child: { grandChild: { three: '3' } } })).to.be('added 3'); }); it('it should replace passed in key/values on defaultValue', function () { expect(i18n.t('interpolationTest5', { defaultValue: 'added *toAdd*', toAdd: 'something' })).to.be('added something'); }); }); describe('using sprintf', function () { var resStore = { dev: { translation: {} }, en: { translation: {} }, 'en-US': { translation: { interpolationTest1: 'The first 4 letters of the english alphabet are: %s, %s, %s and %s', interpolationTest2: 'Hello %(users[0].name)s, %(users[1].name)s and %(users[2].name)s' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should replace passed in key/values', function () { expect(i18n.t('interpolationTest1', { postProcess: 'sprintf', sprintf: ['a', 'b', 'c', 'd'] })).to.be('The first 4 letters of the english alphabet are: a, b, c and d'); expect(i18n.t('interpolationTest2', { postProcess: 'sprintf', sprintf: { users: [{ name: 'Dolly' }, { name: 'Molly' }, { name: 'Polly' }] } })).to.be('Hello Dolly, Molly and Polly'); }); }); }); describe('plural usage', function () { describe('basic usage - singular and plural form', function () { var resStore = { dev: { 'ns.2': { pluralTest: 'singular from ns.2', pluralTest_plural: 'plural from ns.2', pluralTestWithCount: '__count__ item from ns.2', pluralTestWithCount_plural: '__count__ items from ns.2' } }, en: {}, 'en-US': { 'ns.1': { pluralTest: 'singular', pluralTest_plural: 'plural', pluralTestWithCount: '__count__ item', pluralTestWithCount_plural: '__count__ items' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore, ns: { namespaces: ['ns.1', 'ns.2'], defaultNs: 'ns.1' } }), function (t) { done(); }); }); it('it should provide correct plural or singular form', function () { expect(i18n.t('pluralTest', { count: 0 })).to.be('plural'); expect(i18n.t('pluralTest', { count: 1 })).to.be('singular'); expect(i18n.t('pluralTest', { count: 2 })).to.be('plural'); expect(i18n.t('pluralTest', { count: 7 })).to.be('plural'); expect(i18n.t('pluralTestWithCount', { count: 0 })).to.be('0 items'); expect(i18n.t('pluralTestWithCount', { count: 1 })).to.be('1 item'); expect(i18n.t('pluralTestWithCount', { count: 7 })).to.be('7 items'); }); it('it should provide correct plural or singular form for second namespace', function () { expect(i18n.t('ns.2:pluralTest', { count: 0 })).to.be('plural from ns.2'); expect(i18n.t('ns.2:pluralTest', { count: 1 })).to.be('singular from ns.2'); expect(i18n.t('ns.2:pluralTest', { count: 2 })).to.be('plural from ns.2'); expect(i18n.t('ns.2:pluralTest', { count: 7 })).to.be('plural from ns.2'); expect(i18n.t('ns.2:pluralTestWithCount', { count: 1 })).to.be('1 item from ns.2'); expect(i18n.t('ns.2:pluralTestWithCount', { count: 7 })).to.be('7 items from ns.2'); }); }); describe('basic usage 2 - singular and plural form in french', function () { var resStore = { dev: { 'ns.2': { pluralTest: 'singular from ns.2', pluralTest_plural: 'plural from ns.2', pluralTestWithCount: '__count__ item from ns.2', pluralTestWithCount_plural: '__count__ items from ns.2' } }, en: {}, 'fr': { 'ns.1': { pluralTest: 'singular', pluralTest_plural: 'plural', pluralTestWithCount: '__count__ item', pluralTestWithCount_plural: '__count__ items' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { lng: 'fr', resStore: resStore, ns: { namespaces: ['ns.1', 'ns.2'], defaultNs: 'ns.1' } }), function (t) { done(); }); }); it('it should provide correct plural or singular form', function () { expect(i18n.t('pluralTest', { count: 0 })).to.be('singular'); expect(i18n.t('pluralTest', { count: 1 })).to.be('singular'); expect(i18n.t('pluralTest', { count: 2 })).to.be('plural'); expect(i18n.t('pluralTest', { count: 7 })).to.be('plural'); expect(i18n.t('pluralTestWithCount', { count: 0 })).to.be('0 item'); expect(i18n.t('pluralTestWithCount', { count: 1 })).to.be('1 item'); expect(i18n.t('pluralTestWithCount', { count: 7 })).to.be('7 items'); }); }); describe('extended usage - multiple plural forms - ar', function () { var resStore = { dev: { translation: {} }, ar: { translation: { key: 'singular', key_plural_0: 'zero', key_plural_2: 'two', key_plural_3: 'few', key_plural_11: 'many', key_plural_100: 'plural' } }, 'ar-??': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { lng: 'ar', resStore: resStore }), function (t) { done(); }); }); it('it should provide correct plural forms', function () { expect(i18n.t('key', { count: 0 })).to.be('zero'); expect(i18n.t('key', { count: 1 })).to.be('singular'); expect(i18n.t('key', { count: 2 })).to.be('two'); expect(i18n.t('key', { count: 3 })).to.be('few'); expect(i18n.t('key', { count: 4 })).to.be('few'); expect(i18n.t('key', { count: 104 })).to.be('few'); expect(i18n.t('key', { count: 11 })).to.be('many'); expect(i18n.t('key', { count: 99 })).to.be('many'); expect(i18n.t('key', { count: 199 })).to.be('many'); expect(i18n.t('key', { count: 100 })).to.be('plural'); }); }); describe('extended usage - multiple plural forms - ru', function () { var resStore = { dev: { translation: {} }, ru: { translation: { key: '1,21,31', key_plural_2: '2,3,4', key_plural_5: '0,5,6' } }, 'ru-??': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { lng: 'ru', resStore: resStore }), function (t) { done(); }); }); it('it should provide correct plural forms', function () { expect(i18n.t('key', { count: 0 })).to.be('0,5,6'); expect(i18n.t('key', { count: 1 })).to.be('1,21,31'); expect(i18n.t('key', { count: 2 })).to.be('2,3,4'); expect(i18n.t('key', { count: 3 })).to.be('2,3,4'); expect(i18n.t('key', { count: 4 })).to.be('2,3,4'); expect(i18n.t('key', { count: 104 })).to.be('2,3,4'); expect(i18n.t('key', { count: 11 })).to.be('0,5,6'); expect(i18n.t('key', { count: 24 })).to.be('2,3,4'); expect(i18n.t('key', { count: 25 })).to.be('0,5,6'); expect(i18n.t('key', { count: 99 })).to.be('0,5,6'); expect(i18n.t('key', { count: 199 })).to.be('0,5,6'); expect(i18n.t('key', { count: 100 })).to.be('0,5,6'); }); }); }); describe('context usage', function () { describe('basic usage', function () { var resStore = { dev: { 'ns.2': { friend_context: 'A friend from ns2', friend_context_male: 'A boyfriend from ns2', friend_context_female: 'A girlfriend from ns2' } }, en: { 'ns.1': { friend_context: 'A friend', friend_context_male: 'A boyfriend', friend_context_female: 'A girlfriend' } }, 'en-US': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore, ns: { namespaces: ['ns.1', 'ns.2'], defaultNs: 'ns.1' } }), function (t) { done(); }); }); it('it should provide correct context form', function () { expect(i18n.t('friend_context')).to.be('A friend'); expect(i18n.t('friend_context', { context: '' })).to.be('A friend'); expect(i18n.t('friend_context', { context: 'male' })).to.be('A boyfriend'); expect(i18n.t('friend_context', { context: 'female' })).to.be('A girlfriend'); }); it('it should provide correct context form for second namespace', function () { expect(i18n.t('ns.2:friend_context')).to.be('A friend from ns2'); expect(i18n.t('ns.2:friend_context', { context: '' })).to.be('A friend from ns2'); expect(i18n.t('ns.2:friend_context', { context: 'male' })).to.be('A boyfriend from ns2'); expect(i18n.t('ns.2:friend_context', { context: 'female' })).to.be('A girlfriend from ns2'); }); }); describe('extended usage - in combination with plurals', function () { var resStore = { dev: { translation: {} }, en: { translation: { friend_context: '__count__ friend', friend_context_male: '__count__ boyfriend', friend_context_female: '__count__ girlfriend', friend_context_plural: '__count__ friends', friend_context_male_plural: '__count__ boyfriends', friend_context_female_plural: '__count__ girlfriends' } }, 'en-US': { translation: {} } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore }), function (t) { done(); }); }); it('it should provide correct context with plural forms', function () { expect(i18n.t('friend_context', { count: 1 })).to.be('1 friend'); expect(i18n.t('friend_context', { context: '', count: 1 })).to.be('1 friend'); expect(i18n.t('friend_context', { context: 'male', count: 1 })).to.be('1 boyfriend'); expect(i18n.t('friend_context', { context: 'female', count: 1 })).to.be('1 girlfriend'); expect(i18n.t('friend_context', { count: 10 })).to.be('10 friends'); expect(i18n.t('friend_context', { context: '', count: 10 })).to.be('10 friends'); expect(i18n.t('friend_context', { context: 'male', count: 10 })).to.be('10 boyfriends'); expect(i18n.t('friend_context', { context: 'female', count: 10 })).to.be('10 girlfriends'); }); }); }); describe('with passed in languages different from set one', function () { beforeEach(function (done) { i18n.init($.extend(opts, { preload: ['de-DE'] }), function (t) { done(); }); }); it('it should provide translation for passed in language', function () { expect(i18n.t('simple_de', { lng: 'de-DE' })).to.be('ok_from_de'); }); describe('with language not preloaded', function () { it('it should provide translation for passed in language after loading file sync', function () { expect(i18n.t('simple_fr', { lng: 'fr' })).to.be('ok_from_fr'); }); }); }); }); describe('jQuery integration / specials', function () { describe('initialise - use deferrer instead of callback', function () { describe('with passed in resource set', function () { var resStore = { dev: { translation: { 'simple_dev': 'ok_from_dev' } }, en: { translation: { 'simple_en': 'ok_from_en' } }, 'en-US': { translation: { 'simple_en-US': 'ok_from_en-US' } } }; beforeEach(function (done) { i18n.init($.extend(opts, { resStore: resStore })).done(function (t: any) { done(); }); }); it('it should provide passed in resources for translation', function () { expect($.t('simple_en-US')).to.be('ok_from_en-US'); expect($.t('simple_en')).to.be('ok_from_en'); expect($.t('simple_dev')).to.be('ok_from_dev'); }); }); describe('loading from server', function () { beforeEach(function (done) { i18n.init(opts).done(function () { done(); }); }); it('it should provide loaded resources for translation', function () { expect($.t('simple_en-US')).to.be('ok_from_en-US'); expect($.t('simple_en')).to.be('ok_from_en'); expect($.t('simple_dev')).to.be('ok_from_dev'); }); }); }); describe('use translation function shortcut $.t', function () { beforeEach(function (done) { i18n.init(opts, function (t) { done(); }); }); it('it should provide translation via $.t', function ()