1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32/**
* Copyright 2019 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { promisify } from 'util';
import { brotliCompress } from 'zlib';
import { promises as fsp } from 'fs';
import glob from 'glob';
import filesize from 'filesize';
const globP = promisify(glob);
const brCompress = promisify(brotliCompress);
(async function () {
const paths = await globP('tmp/size-tests/*.js');
const entryPromises = paths.map(async (path) => {
const br = await brCompress(await fsp.readFile(path));
return [path, filesize(br.length), br.length];
});
for await (const entry of entryPromises) console.log(...entry);
})();