angular-cn/packages/compiler/test/i18n/digest_spec.ts

127 lines
4.2 KiB
TypeScript

/**
* @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 {computeMsgId, digest, sha1} from '../../src/i18n/digest';
{
describe('digest', () => {
describe('digest', () => {
it('must return the ID if it\'s explicit', () => {
expect(digest({
id: 'i',
legacyIds: [],
nodes: [],
placeholders: {},
placeholderToMessage: {},
meaning: '',
description: '',
sources: [],
customId: 'i',
})).toEqual('i');
});
});
describe('sha1', () => {
it('should work on empty strings', () => {
expect(sha1('')).toEqual('da39a3ee5e6b4b0d3255bfef95601890afd80709');
});
it('should returns the sha1 of "hello world"', () => {
expect(sha1('abc')).toEqual('a9993e364706816aba3e25717850c26c9cd0d89d');
});
it('should returns the sha1 of unicode strings', () => {
expect(sha1('你好,世界')).toEqual('3becb03b015ed48050611c8d7afe4b88f70d5a20');
});
it('should support arbitrary string size', () => {
// node.js reference code:
//
// var crypto = require('crypto');
//
// function sha1(string) {
// var shasum = crypto.createHash('sha1');
// shasum.update(string, 'utf8');
// return shasum.digest('hex', 'utf8');
// }
//
// var prefix = `你好,世界`;
// var result = sha1(prefix);
// for (var size = prefix.length; size < 5000; size += 101) {
// result = prefix + sha1(result);
// while (result.length < size) {
// result += result;
// }
// result = result.slice(-size);
// }
//
// console.log(sha1(result));
const prefix = `你好,世界`;
let result = sha1(prefix);
for (let size = prefix.length; size < 5000; size += 101) {
result = prefix + sha1(result);
while (result.length < size) {
result += result;
}
result = result.slice(-size);
}
expect(sha1(result)).toEqual('24c2dae5c1ac6f604dbe670a60290d7ce6320b45');
});
});
describe('decimal fingerprint', () => {
it('should work on well known inputs w/o meaning', () => {
const fixtures: {[msg: string]: string} = {
' Spaced Out ': '3976450302996657536',
'Last Name': '4407559560004943843',
'First Name': '6028371114637047813',
'View': '2509141182388535183',
'START_BOLDNUMEND_BOLD of START_BOLDmillionsEND_BOLD': '29997634073898638',
'The customer\'s credit card was authorized for AMOUNT and passed all risk checks.':
'6836487644149622036',
'Hello world!': '3022994926184248873',
'Jalape\u00f1o': '8054366208386598941',
'The set of SET_NAME is {XXX, ...}.': '135956960462609535',
'NAME took a trip to DESTINATION.': '768490705511913603',
'by AUTHOR (YEAR)': '7036633296476174078',
'': '4416290763660062288',
};
Object.keys(fixtures).forEach(msg => {
expect(computeMsgId(msg, '')).toEqual(fixtures[msg]);
});
});
it('should work on well known inputs with meaning', () => {
const fixtures: {[msg: string]: [string, string]} = {
'7790835225175622807': ['Last Name', 'Gmail UI'],
'1809086297585054940': ['First Name', 'Gmail UI'],
'3993998469942805487': ['View', 'Gmail UI'],
};
Object.keys(fixtures).forEach(id => {
expect(computeMsgId(fixtures[id][0], fixtures[id][1])).toEqual(id);
});
});
it('should support arbitrary string size', () => {
const prefix = `你好,世界`;
let result = computeMsgId(prefix, '');
for (let size = prefix.length; size < 5000; size += 101) {
result = prefix + computeMsgId(result, '');
while (result.length < size) {
result += result;
}
result = result.slice(-size);
}
expect(computeMsgId(result, '')).toEqual('2122606631351252558');
});
});
});
}