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- // 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.
-
- // test compressing and uncompressing a string with zlib
-
- var tape = require('tape');
- var zlib = require('../');
-
- var inputString = '\u03A9\u03A9Lorem 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';
-
- tape('deflate', function(t) {
- t.plan(1);
- zlib.deflate(inputString, function(err, buffer) {
- t.equal(buffer.toString('base64'), expectedBase64Deflate,
- 'deflate encoded string should match');
- });
- });
-
- tape('gzip', function(t) {
- t.plan(1);
- 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) {
- t.equal(gunzipped.toString(), inputString,
- 'Should get original string after gzip/gunzip');
- });
- });
- });
-
- tape('unzip deflate', function(t) {
- t.plan(1);
- var buffer = new Buffer(expectedBase64Deflate, 'base64');
- zlib.unzip(buffer, function(err, buffer) {
- t.equal(buffer.toString(), inputString,
- 'decoded inflated string should match');
- });
- });
-
- tape('unzip gzip', function(t) {
- t.plan(1);
- buffer = new Buffer(expectedBase64Gzip, 'base64');
- zlib.unzip(buffer, function(err, buffer) {
- t.equal(buffer.toString(), inputString,
- 'decoded gunzipped string should match');
- });
- });
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