228 lines
8.9 KiB
TypeScript
228 lines
8.9 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import localeRo from '@angular/common/locales/ro';
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import localeSr from '@angular/common/locales/sr';
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import localeZgh from '@angular/common/locales/zgh';
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import localeFr from '@angular/common/locales/fr';
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import {LOCALE_ID} from '@angular/core';
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import {TestBed, inject} from '@angular/core/testing';
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import {NgLocaleLocalization, NgLocalization, getPluralCategory, DEPRECATED_PLURAL_FN, getPluralCase} from '@angular/common/src/i18n/localization';
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import {Plural} from '@angular/common';
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import {registerLocaleData} from '../../src/i18n/locale_data';
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{
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describe('l10n', () => {
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beforeAll(() => {
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registerLocaleData(localeRo);
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registerLocaleData(localeSr);
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registerLocaleData(localeZgh);
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registerLocaleData(localeFr);
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});
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describe('NgLocalization', () => {
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function roTests() {
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it('should return plural cases for the provided locale',
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inject([NgLocalization], (l10n: NgLocalization) => {
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expect(l10n.getPluralCategory(0)).toEqual('few');
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expect(l10n.getPluralCategory(1)).toEqual('one');
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expect(l10n.getPluralCategory(1212)).toEqual('few');
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expect(l10n.getPluralCategory(1223)).toEqual('other');
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}));
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}
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describe('ro', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({
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providers: [{provide: LOCALE_ID, useValue: 'ro'}],
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});
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});
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roTests();
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});
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describe('ro with v4 plurals', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({
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providers: [
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{provide: LOCALE_ID, useValue: 'ro'},
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{provide: DEPRECATED_PLURAL_FN, useValue: getPluralCase}
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],
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});
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});
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roTests();
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});
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function srTests() {
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it('should return plural cases for the provided locale',
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inject([NgLocalization], (l10n: NgLocalization) => {
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expect(l10n.getPluralCategory(1)).toEqual('one');
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expect(l10n.getPluralCategory(2.1)).toEqual('one');
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expect(l10n.getPluralCategory(3)).toEqual('few');
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expect(l10n.getPluralCategory(0.2)).toEqual('few');
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expect(l10n.getPluralCategory(2.11)).toEqual('other');
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expect(l10n.getPluralCategory(2.12)).toEqual('other');
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}));
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}
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describe('sr', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({
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providers: [{provide: LOCALE_ID, useValue: 'sr'}],
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});
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});
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srTests();
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});
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describe('sr with v4 plurals', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({
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providers: [
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{provide: LOCALE_ID, useValue: 'sr'},
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{provide: DEPRECATED_PLURAL_FN, useValue: getPluralCase}
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],
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});
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});
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srTests();
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});
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});
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describe('NgLocaleLocalization', () => {
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function ngLocaleLocalizationTests(
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getPluralCase: ((locale: string, value: number | string) => Plural) | null) {
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it('should return the correct values for the "en" locale', () => {
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const l10n = new NgLocaleLocalization('en-US', getPluralCase);
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expect(l10n.getPluralCategory(0)).toEqual('other');
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expect(l10n.getPluralCategory(1)).toEqual('one');
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expect(l10n.getPluralCategory(2)).toEqual('other');
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});
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it('should return the correct values for the "ro" locale', () => {
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const l10n = new NgLocaleLocalization('ro', getPluralCase);
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expect(l10n.getPluralCategory(0)).toEqual('few');
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expect(l10n.getPluralCategory(1)).toEqual('one');
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expect(l10n.getPluralCategory(2)).toEqual('few');
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expect(l10n.getPluralCategory(12)).toEqual('few');
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expect(l10n.getPluralCategory(23)).toEqual('other');
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expect(l10n.getPluralCategory(1212)).toEqual('few');
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expect(l10n.getPluralCategory(1223)).toEqual('other');
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});
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it('should return the correct values for the "sr" locale', () => {
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const l10n = new NgLocaleLocalization('sr', getPluralCase);
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expect(l10n.getPluralCategory(1)).toEqual('one');
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expect(l10n.getPluralCategory(31)).toEqual('one');
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expect(l10n.getPluralCategory(0.1)).toEqual('one');
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expect(l10n.getPluralCategory(1.1)).toEqual('one');
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expect(l10n.getPluralCategory(2.1)).toEqual('one');
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expect(l10n.getPluralCategory(3)).toEqual('few');
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expect(l10n.getPluralCategory(33)).toEqual('few');
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expect(l10n.getPluralCategory(0.2)).toEqual('few');
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expect(l10n.getPluralCategory(0.3)).toEqual('few');
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expect(l10n.getPluralCategory(0.4)).toEqual('few');
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expect(l10n.getPluralCategory(2.2)).toEqual('few');
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expect(l10n.getPluralCategory(2.11)).toEqual('other');
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expect(l10n.getPluralCategory(2.12)).toEqual('other');
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expect(l10n.getPluralCategory(2.13)).toEqual('other');
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expect(l10n.getPluralCategory(2.14)).toEqual('other');
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expect(l10n.getPluralCategory(2.15)).toEqual('other');
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expect(l10n.getPluralCategory(0)).toEqual('other');
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expect(l10n.getPluralCategory(5)).toEqual('other');
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expect(l10n.getPluralCategory(10)).toEqual('other');
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expect(l10n.getPluralCategory(35)).toEqual('other');
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expect(l10n.getPluralCategory(37)).toEqual('other');
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expect(l10n.getPluralCategory(40)).toEqual('other');
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expect(l10n.getPluralCategory(0.0)).toEqual('other');
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expect(l10n.getPluralCategory(0.5)).toEqual('other');
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expect(l10n.getPluralCategory(0.6)).toEqual('other');
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expect(l10n.getPluralCategory(2)).toEqual('few');
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expect(l10n.getPluralCategory(2.1)).toEqual('one');
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expect(l10n.getPluralCategory(2.2)).toEqual('few');
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expect(l10n.getPluralCategory(2.3)).toEqual('few');
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expect(l10n.getPluralCategory(2.4)).toEqual('few');
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expect(l10n.getPluralCategory(2.5)).toEqual('other');
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expect(l10n.getPluralCategory(20)).toEqual('other');
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expect(l10n.getPluralCategory(21)).toEqual('one');
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expect(l10n.getPluralCategory(22)).toEqual('few');
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expect(l10n.getPluralCategory(23)).toEqual('few');
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expect(l10n.getPluralCategory(24)).toEqual('few');
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expect(l10n.getPluralCategory(25)).toEqual('other');
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});
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it('should return the default value for a locale with no rule', () => {
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const l10n = new NgLocaleLocalization('zgh', getPluralCase);
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expect(l10n.getPluralCategory(0)).toEqual('other');
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expect(l10n.getPluralCategory(1)).toEqual('other');
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expect(l10n.getPluralCategory(3)).toEqual('other');
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expect(l10n.getPluralCategory(5)).toEqual('other');
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expect(l10n.getPluralCategory(10)).toEqual('other');
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});
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}
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ngLocaleLocalizationTests(null);
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ngLocaleLocalizationTests(getPluralCase);
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});
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function pluralCategoryTests(
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getPluralCase: ((locale: string, value: number | string) => Plural) | null) {
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it('should return plural category', () => {
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const l10n = new NgLocaleLocalization('fr', getPluralCase);
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expect(getPluralCategory(0, ['one', 'other'], l10n)).toEqual('one');
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expect(getPluralCategory(1, ['one', 'other'], l10n)).toEqual('one');
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expect(getPluralCategory(5, ['one', 'other'], l10n)).toEqual('other');
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});
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it('should return discrete cases', () => {
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const l10n = new NgLocaleLocalization('fr', getPluralCase);
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expect(getPluralCategory(0, ['one', 'other', '=0'], l10n)).toEqual('=0');
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expect(getPluralCategory(1, ['one', 'other'], l10n)).toEqual('one');
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expect(getPluralCategory(5, ['one', 'other', '=5'], l10n)).toEqual('=5');
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expect(getPluralCategory(6, ['one', 'other', '=5'], l10n)).toEqual('other');
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});
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it('should fallback to other when the case is not present', () => {
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const l10n = new NgLocaleLocalization('ro', getPluralCase);
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expect(getPluralCategory(1, ['one', 'other'], l10n)).toEqual('one');
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// 2 -> 'few'
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expect(getPluralCategory(2, ['one', 'other'], l10n)).toEqual('other');
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});
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describe('errors', () => {
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it('should report an error when the "other" category is not present', () => {
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expect(() => {
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const l10n = new NgLocaleLocalization('ro', getPluralCase);
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// 2 -> 'few'
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getPluralCategory(2, ['one'], l10n);
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}).toThrowError('No plural message found for value "2"');
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});
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});
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}
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describe('getPluralCategory', () => {
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pluralCategoryTests(null);
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pluralCategoryTests(getPluralCase);
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});
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});
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}
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