brotli.test.ts

import { assert } from "jsr:@std/assert";
import { brotli } from "../mod.ts";
import { Buffer } from "node:buffer";

const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing eli' +
  't. Morbi faucibus, purus at gravida dictum, libero arcu ' +
  'convallis lacus, in commodo libero metus eu nisi. Nullam' +
  ' commodo, neque nec porta placerat, nisi est fermentum a' +
  'ugue, vitae gravida tellus sapien sit amet tellus. Aenea' +
  'n non diam orci. Proin quis elit turpis. Suspendisse non' +
  ' diam ipsum. Suspendisse nec ullamcorper odio. Vestibulu' +
  'm arcu mi, sodales non suscipit id, ultrices ut massa. S' +
  'ed ac sem sit amet arcu malesuada fermentum. Nunc sed. ';
const compressedString = 'G/gBQBwHdky2aHV5KK9Snf05//1pPdmNw/7232fnIm1IB' +
  'K1AA8RsN8OB8Nb7Lpgk3UWWUlzQXZyHQeBBbXMTQXC1j7' +
  'wg3LJs9LqOGHRH2bj/a2iCTLLx8hBOyTqgoVuD1e+Qqdn' +
  'f1rkUNyrWq6LtOhWgxP3QUwdhKGdZm3rJWaDDBV7+pDk1' +
  'MIkrmjp4ma2xVi5MsgJScA3tP1I7mXeby6MELozrwoBQD' +
  'mVTnEAicZNj4lkGqntJe2qSnGyeMmcFgraK94vCg/4iLu' +
  'Tw5RhKhnVY++dZ6niUBmRqIutsjf5TzwF5iAg8a9UkjF5' +
  '2eZ0tB2vo6v8SqVfNMkBmmhxr0NT9LkYF69aEjlYzj7IE' +
  'KmEUQf1HBogRYhFIt4ymRNEgHAIzOyNEsQM=';

Deno.test("brotli", async () => {
  // async
  const compressedBuffer = await brotli.compress(inputString);
  assert(compressedBuffer.toString('base64') === compressedString);

  // deno version >= v2.1.8 / 2025.01.30
  // https://github.com/denoland/deno/pull/27815
  const uncompressedBuffer = await brotli.uncompress(compressedBuffer);
  assert(uncompressedBuffer.toString() === inputString);

  // sync
  const buffer = Buffer.from(compressedString, 'base64');
  const d = brotli.uncompressSync(buffer);
  assert(d.toString() === inputString);
});