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nodejs/test/parallel/test-zlib-from-string.js
Brendan Ashworth 0df54303c1 test: common.js -> common
This commit changes many test styles to change all references
from require('./common.js'); to require('./common');.

The latter is much more common, with the former only being used in 50
tests. It is just a stylistic change, and it seems that `common.js` was
introduced by a rogue test and copied and pasted into the rest.

Semver: patch
PR-URL: https://github.com/iojs/io.js/pull/917
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-02-22 19:34:17 -08:00

58 lines
2.8 KiB
JavaScript

// test compressing and uncompressing a string with zlib
var common = require('../common');
var assert = require('assert');
var zlib = require('zlib');
var inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing el' +
'it. Morbi faucibus, purus at gravida dictum, libero arcu convallis la' +
'cus, in commodo libero metus eu nisi. Nullam commodo, neque nec porta' +
' placerat, nisi est fermentum augue, vitae gravida tellus sapien sit ' +
'amet tellus. Aenean non diam orci. Proin quis elit turpis. Suspendiss' +
'e non diam ipsum. Suspendisse nec ullamcorper odio. Vestibulum arcu m' +
'i, sodales non suscipit id, ultrices ut massa. Sed ac sem sit amet ar' +
'cu malesuada fermentum. Nunc sed. ';
var expectedBase64Deflate = 'eJxdUUtOQzEMvMoc4OndgT0gJCT2buJWlpI4jePeqZfpm' +
'XAKLRKbLOzx/HK73q6vOrhCunlF1qIDJhNUeW5I2ozT5OkDlKWLJWkncJG5403HQXAkT3' +
'Jw29B9uIEmToMukglZ0vS6ociBh4JG8sV4oVLEUCitK2kxq1WzPnChHDzsaGKy491Lofo' +
'AbWh8do43oeuYhB5EPCjcLjzYJo48KrfQBvnJecNFJvHT1+RSQsGoC7dn2t/xjhduTA1N' +
'WyQIZR0pbHwMDatnD+crPqKSqGPHp1vnlsWM/07ubf7bheF7kqSj84Bm0R1fYTfaK8vqq' +
'qfKBtNMhe3OZh6N95CTvMX5HJJi4xOVzCgUOIMSLH7wmeOHaFE4RdpnGavKtrB5xzfO/Ll9';
var expectedBase64Gzip = 'H4sIAAAAAAAAA11RS05DMQy8yhzg6d2BPSAkJPZu4laWkjiN' +
'496pl+mZcAotEpss7PH8crverq86uEK6eUXWogMmE1R5bkjajNPk6QOUpYslaSdwkbnjT' +
'cdBcCRPcnDb0H24gSZOgy6SCVnS9LqhyIGHgkbyxXihUsRQKK0raTGrVbM+cKEcPOxoYr' +
'Lj3Uuh+gBtaHx2jjeh65iEHkQ8KNwuPNgmjjwqt9AG+cl5w0Um8dPX5FJCwagLt2fa3/G' +
'OF25MDU1bJAhlHSlsfAwNq2cP5ys+opKoY8enW+eWxYz/Tu5t/tuF4XuSpKPzgGbRHV9h' +
'N9ory+qqp8oG00yF7c5mHo33kJO8xfkckmLjE5XMKBQ4gxIsfvCZ44doUThF2mcZq8q2s' +
'HnHNzRtagj5AQAA';
zlib.deflate(inputString, function(err, buffer) {
assert.equal(buffer.toString('base64'), expectedBase64Deflate,
'deflate encoded string should match');
});
zlib.gzip(inputString, function(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, function(err, gunzipped) {
assert.equal(gunzipped.toString(), inputString,
'Should get original string after gzip/gunzip');
});
});
var buffer = new Buffer(expectedBase64Deflate, 'base64');
zlib.unzip(buffer, function(err, buffer) {
assert.equal(buffer.toString(), inputString,
'decoded inflated string should match');
});
buffer = new Buffer(expectedBase64Gzip, 'base64');
zlib.unzip(buffer, function(err, buffer) {
assert.equal(buffer.toString(), inputString,
'decoded gunzipped string should match');
});