1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-25 08:39:09 -05:00
denoland-deno/cli/tests/node_compat/test/parallel/test-zlib-from-string.js
2023-06-02 15:05:32 +09:00

90 lines
4.7 KiB
JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// Test compressing and uncompressing a string with zlib
const common = require('../common');
const assert = require('assert');
const zlib = require('zlib');
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 expectedBase64Deflate = 'eJxdUUtOQzEMvMoc4OndgT0gJCT2buJWlpI4jePeqZfpmX' +
'AKLRKbLOzx/HK73q6vOrhCunlF1qIDJhNUeW5I2ozT5OkD' +
'lKWLJWkncJG5403HQXAkT3Jw29B9uIEmToMukglZ0vS6oc' +
'iBh4JG8sV4oVLEUCitK2kxq1WzPnChHDzsaGKy491LofoA' +
'bWh8do43oeuYhB5EPCjcLjzYJo48KrfQBvnJecNFJvHT1+' +
'RSQsGoC7dn2t/xjhduTA1NWyQIZR0pbHwMDatnD+crPqKS' +
'qGPHp1vnlsWM/07ubf7bheF7kqSj84Bm0R1fYTfaK8vqqq' +
'fKBtNMhe3OZh6N95CTvMX5HJJi4xOVzCgUOIMSLH7wmeOH' +
'aFE4RdpnGavKtrB5xzfO/Ll9';
const expectedBase64Gzip = 'H4sIAAAAAAAAA11RS05DMQy8yhzg6d2BPSAkJPZu4laWkjiN4' +
'96pl+mZcAotEpss7PH8crverq86uEK6eUXWogMmE1R5bkjajN' +
'Pk6QOUpYslaSdwkbnjTcdBcCRPcnDb0H24gSZOgy6SCVnS9Lq' +
'hyIGHgkbyxXihUsRQKK0raTGrVbM+cKEcPOxoYrLj3Uuh+gBt' +
'aHx2jjeh65iEHkQ8KNwuPNgmjjwqt9AG+cl5w0Um8dPX5FJCw' +
'agLt2fa3/GOF25MDU1bJAhlHSlsfAwNq2cP5ys+opKoY8enW+' +
'eWxYz/Tu5t/tuF4XuSpKPzgGbRHV9hN9ory+qqp8oG00yF7c5' +
'mHo33kJO8xfkckmLjE5XMKBQ4gxIsfvCZ44doUThF2mcZq8q2' +
'sHnHNzRtagj5AQAA';
zlib.deflate(inputString, common.mustCall((err, buffer) => {
zlib.inflate(buffer, common.mustCall((err, inflated) => {
assert.strictEqual(inflated.toString(), inputString);
}));
}));
zlib.gzip(inputString, common.mustCall((err, buffer) => {
// Can't actually guarantee that we'll get exactly the same
// deflated bytes when we compress a string, since the header
// depends on stuff other than the input string itself.
// However, decrypting it should definitely yield the same
// result that we're expecting, and this should match what we get
// from inflating the known valid deflate data.
zlib.gunzip(buffer, common.mustCall((err, gunzipped) => {
assert.strictEqual(gunzipped.toString(), inputString);
}));
}));
let buffer = Buffer.from(expectedBase64Deflate, 'base64');
zlib.unzip(buffer, common.mustCall((err, buffer) => {
assert.strictEqual(buffer.toString(), inputString);
}));
buffer = Buffer.from(expectedBase64Gzip, 'base64');
zlib.unzip(buffer, common.mustCall((err, buffer) => {
assert.strictEqual(buffer.toString(), inputString);
}));