/
locale_plugin_spec.ts
74 lines (64 loc) 路 3.16 KB
/
locale_plugin_spec.ts
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {transformSync} from '@babel/core';
import {makeLocalePlugin} from '../../../src/translate/source_files/locale_plugin';
describe('makeEs2015Plugin', () => {
it('should replace $localize.locale with the locale string', () => {
const input = '$localize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('"fr";');
});
it('should replace $localize.locale with the locale string in the context of a variable assignment',
() => {
const input = 'const a = $localize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('const a = "fr";');
});
it('should replace $localize.locale with the locale string in the context of a binary expression',
() => {
const input = '$localize.locale || "default";';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('"fr" || "default";');
});
it('should remove reference to `$localize` if used to guard the locale', () => {
const input = '$localize && $localize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('"fr";');
});
it('should remove reference to `$localize` if used in a longer logical expression to guard the locale',
() => {
const input = 'someValue && $localize && $localize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('someValue && "fr";');
});
it('should ignore properties on $localize other than `locale`', () => {
const input = '$localize.notLocale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('$localize.notLocale;');
});
it('should ignore indexed property on $localize', () => {
const input = '$localize["locale"];';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('$localize["locale"];');
});
it('should ignore `locale` on objects other than $localize', () => {
const input = '$notLocalize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('$notLocalize.locale;');
});
it('should ignore `$localize.locale` if `$localize` is not global', () => {
const input = 'const $localize = {};\n$localize.locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('const $localize = {};\n$localize.locale;');
});
it('should ignore `locale` if it is not directly accessed from `$localize`', () => {
const input = 'const {locale} = $localize;\nconst a = locale;';
const output = transformSync(input, {plugins: [makeLocalePlugin('fr')]}) !;
expect(output.code).toEqual('const {locale} = $localize;\nconst a = locale;');
});
});