83 lines
2.9 KiB
TypeScript
83 lines
2.9 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 * as i18n from '@angular/compiler/src/i18n/i18n_ast';
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import {Serializer} from '@angular/compiler/src/i18n/serializers/serializer';
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import {beforeEach, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
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import {HtmlParser} from '../../src/html_parser/html_parser';
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import {DEFAULT_INTERPOLATION_CONFIG} from '../../src/html_parser/interpolation_config';
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import {MessageBundle, serializeAst, strHash} from '../../src/i18n/message_bundle';
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export function main(): void {
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describe('MessageBundle', () => {
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describe('Messages', () => {
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let messages: MessageBundle;
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beforeEach(() => { messages = new MessageBundle(new HtmlParser, [], {}); });
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it('should extract the message to the catalog', () => {
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messages.updateFromTemplate(
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'<p i18n="m|d">Translate Me</p>', 'url', DEFAULT_INTERPOLATION_CONFIG);
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expect(humanizeMessages(messages)).toEqual([
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'a486901=Translate Me',
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]);
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});
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it('should extract the same message with different meaning in different entries', () => {
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messages.updateFromTemplate(
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'<p i18n="m|d">Translate Me</p><p i18n>Translate Me</p>', 'url',
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DEFAULT_INTERPOLATION_CONFIG);
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expect(humanizeMessages(messages)).toEqual([
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'a486901=Translate Me',
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'8475f2cc=Translate Me',
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]);
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});
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});
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describe('strHash', () => {
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it('should return a hash value', () => {
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// https://github.com/google/closure-library/blob/1fb19a857b96b74e6523f3e9d33080baf25be046/closure/goog/string/string_test.js#L1115
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expectHash('', 0);
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expectHash('foo', 101574);
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expectHash('\uAAAAfoo', 1301670364);
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expectHash('a', 92567585, 5);
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expectHash('a', 2869595232, 6);
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expectHash('a', 3058106369, 7);
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expectHash('a', 312017024, 8);
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expectHash('a', 2929737728, 1024);
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});
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});
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});
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}
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class _TestSerializer implements Serializer {
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write(messageMap: {[id: string]: i18n.Message}): string {
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return Object.keys(messageMap)
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.map(id => `${id}=${serializeAst(messageMap[id].nodes)}`)
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.join('//');
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}
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load(content: string, url: string, placeholders: {}): {} { return null; }
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}
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function humanizeMessages(catalog: MessageBundle): string[] {
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return catalog.write(new _TestSerializer()).split('//');
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}
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function expectHash(text: string, decimal: number, repeat: number = 1) {
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let acc = text;
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for (let i = 1; i < repeat; i++) {
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acc += text;
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}
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const hash = strHash(acc);
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expect(typeof(hash)).toEqual('string');
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expect(hash.length > 0).toBe(true);
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expect(parseInt(hash, 16)).toEqual(decimal);
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} |