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104 lines
3.3 KiB
104 lines
3.3 KiB
2 years ago
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import CipherBase from "./";
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import test from "tape";
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import { inherits as inherits$0 } from "util";
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var inherits = { inherits: inherits$0 }.inherits;
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test('basic version', function (t) {
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function Cipher() {
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CipherBase.call(this);
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}
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inherits(Cipher, CipherBase);
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Cipher.prototype._update = function (input) {
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t.ok(Buffer.isBuffer(input));
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return input;
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};
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Cipher.prototype._final = function () {
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// noop
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};
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var cipher = new Cipher();
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var utf8 = 'abc123abcd';
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var update = cipher.update(utf8, 'utf8', 'base64') + cipher.final('base64');
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var string = (Buffer.from(update, 'base64')).toString();
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t.equals(utf8, string);
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t.end();
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});
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test('hash mode', function (t) {
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function Cipher() {
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CipherBase.call(this, 'finalName');
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this._cache = [];
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}
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inherits(Cipher, CipherBase);
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Cipher.prototype._update = function (input) {
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t.ok(Buffer.isBuffer(input));
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this._cache.push(input);
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};
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Cipher.prototype._final = function () {
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return Buffer.concat(this._cache);
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};
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var cipher = new Cipher();
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var utf8 = 'abc123abcd';
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var update = cipher.update(utf8, 'utf8').finalName('base64');
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var string = (Buffer.from(update, 'base64')).toString();
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t.equals(utf8, string);
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t.end();
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});
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test('hash mode as stream', function (t) {
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function Cipher() {
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CipherBase.call(this, 'finalName');
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this._cache = [];
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}
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inherits(Cipher, CipherBase);
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Cipher.prototype._update = function (input) {
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t.ok(Buffer.isBuffer(input));
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this._cache.push(input);
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};
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Cipher.prototype._final = function () {
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return Buffer.concat(this._cache);
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};
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var cipher = new Cipher();
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cipher.on('error', function (e) {
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t.notOk(e);
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});
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var utf8 = 'abc123abcd';
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cipher.end(utf8, 'utf8');
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var update = cipher.read().toString('base64');
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var string = (Buffer.from(update, 'base64')).toString();
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t.equals(utf8, string);
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t.end();
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});
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test('encodings', function (t) {
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inherits(Cipher, CipherBase);
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function Cipher() {
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CipherBase.call(this);
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}
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Cipher.prototype._update = function (input) {
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return input;
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};
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Cipher.prototype._final = function () {
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// noop
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};
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t.test('mix and match encoding', function (t) {
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t.plan(2);
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var cipher = new Cipher();
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cipher.update('foo', 'utf8', 'utf8');
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t.throws(function () {
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cipher.update('foo', 'utf8', 'base64');
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});
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cipher = new Cipher();
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cipher.update('foo', 'utf8', 'base64');
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t.doesNotThrow(function () {
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cipher.update('foo', 'utf8');
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cipher.final('base64');
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});
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});
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t.test('handle long uft8 plaintexts', function (t) {
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t.plan(1);
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var txt = 'ふっかつ あきる すぶり はやい つける まゆげ たんさん みんぞく ねほりはほり せまい たいまつばな ひはん';
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var cipher = new Cipher();
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var decipher = new Cipher();
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var enc = decipher.update(cipher.update(txt, 'utf8', 'base64'), 'base64', 'utf8');
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enc += decipher.update(cipher.final('base64'), 'base64', 'utf8');
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enc += decipher.final('utf8');
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t.equals(txt, enc);
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});
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});
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