node/test/parallel/test-zlib-from-gzip.js
Ishan Aditya 7a46554dcf test: var variables to const in zlib
Changes in test-zlib-from-string is because var->const
pushed us over the max char limit per line.

PR-URL: https://github.com/nodejs/node/pull/8627
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-09-20 10:54:56 -04:00

31 lines
966 B
JavaScript

'use strict';
// test unzipping a file that was created with a non-node gzip lib,
// piped in as fast as possible.
const common = require('../common');
const assert = require('assert');
const zlib = require('zlib');
const path = require('path');
common.refreshTmpDir();
const gunzip = zlib.createGunzip();
const fs = require('fs');
const fixture = path.resolve(common.fixturesDir, 'person.jpg.gz');
const unzippedFixture = path.resolve(common.fixturesDir, 'person.jpg');
const outputFile = path.resolve(common.tmpDir, 'person.jpg');
const expect = fs.readFileSync(unzippedFixture);
const inp = fs.createReadStream(fixture);
const out = fs.createWriteStream(outputFile);
inp.pipe(gunzip).pipe(out);
out.on('close', function() {
const actual = fs.readFileSync(outputFile);
assert.equal(actual.length, expect.length, 'length should match');
for (var i = 0, l = actual.length; i < l; i++) {
assert.equal(actual[i], expect[i], 'byte[' + i + ']');
}
});