104 lines
3.3 KiB
TypeScript
104 lines
3.3 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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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// Ensure that `$localize` is loaded to the global scope.
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import '@angular/localize/init';
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import {clearTranslations, loadTranslations} from '../localize';
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import {computeMsgId, MessageId, TargetMessage} from '../src/utils';
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describe('$localize tag with translations', () => {
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describe('identities', () => {
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beforeEach(() => {
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loadTranslations(computeIds({
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'abc': 'abc',
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'abc{$PH}': 'abc{$PH}',
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'abc{$PH}def': 'abc{$PH}def',
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'abc{$PH}def{$PH_1}': 'abc{$PH}def{$PH_1}',
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'Hello, {$PH}!': 'Hello, {$PH}!',
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}));
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});
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afterEach(() => {
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clearTranslations();
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});
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it('should render template literals as-is', () => {
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expect($localize`abc`).toEqual('abc');
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expect($localize`abc${1 + 2 + 3}`).toEqual('abc6');
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expect($localize`abc${1 + 2 + 3}def`).toEqual('abc6def');
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expect($localize`abc${1 + 2 + 3}def${4 + 5 + 6}`).toEqual('abc6def15');
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const getName = () => 'World';
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expect($localize`Hello, ${getName()}!`).toEqual('Hello, World!');
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});
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});
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describe('to upper-case messageParts', () => {
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beforeEach(() => {
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loadTranslations(computeIds({
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'abc': 'ABC',
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'abc{$PH}': 'ABC{$PH}',
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'abc{$PH}def': 'ABC{$PH}DEF',
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'abc{$PH}def{$PH_1}': 'ABC{$PH}DEF{$PH_1}',
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'Hello, {$PH}!': 'HELLO, {$PH}!',
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}));
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});
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afterEach(() => {
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clearTranslations();
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});
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it('should render template literals with messages upper-cased', () => {
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expect($localize`abc`).toEqual('ABC');
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expect($localize`abc${1 + 2 + 3}`).toEqual('ABC6');
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expect($localize`abc${1 + 2 + 3}def`).toEqual('ABC6DEF');
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expect($localize`abc${1 + 2 + 3}def${4 + 5 + 6}`).toEqual('ABC6DEF15');
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const getName = () => 'World';
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expect($localize`Hello, ${getName()}!`).toEqual('HELLO, World!');
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});
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});
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describe('to reverse expressions', () => {
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beforeEach(() => {
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loadTranslations(computeIds({
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'abc{$PH}def{$PH_1} - Hello, {$PH_2}!': 'abc{$PH_2}def{$PH_1} - Hello, {$PH}!',
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}));
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});
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afterEach(() => {
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clearTranslations();
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});
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it('should render template literals with expressions reversed', () => {
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const getName = () => 'World';
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expect($localize`abc${1 + 2 + 3}def${4 + 5 + 6} - Hello, ${getName()}!`)
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.toEqual('abcWorlddef15 - Hello, 6!');
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});
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});
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describe('to remove expressions', () => {
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beforeEach(() => {
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loadTranslations(computeIds({
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'abc{$PH}def{$PH_1} - Hello, {$PH_2}!': 'abc{$PH} - Hello, {$PH_2}!',
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}));
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});
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afterEach(() => {
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clearTranslations();
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});
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it('should render template literals with expressions removed', () => {
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const getName = () => 'World';
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expect($localize`abc${1 + 2 + 3}def${4 + 5 + 6} - Hello, ${getName()}!`)
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.toEqual('abc6 - Hello, World!');
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});
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});
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});
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function computeIds(translations: Record<MessageId, TargetMessage>):
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Record<MessageId, TargetMessage> {
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const processed: Record<MessageId, TargetMessage> = {};
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Object.keys(translations).forEach(key => processed[computeMsgId(key, '')] = translations[key]);
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return processed;
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}
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