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Convert random generator to es6 and add some specs for it directly
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3 changed files with 37 additions and 17 deletions
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@ -1,19 +1,20 @@
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var RandomKeyGenerator = function(options) {
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if (!options) {
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options = {};
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}
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this.keyspace = options.keyspace || 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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};
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module.exports = class RandomKeyGenerator {
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// Generate a random key
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RandomKeyGenerator.prototype.createKey = function(keyLength) {
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var text = '';
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var index;
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for (var i = 0; i < keyLength; i++) {
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index = Math.floor(Math.random() * this.keyspace.length);
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text += this.keyspace.charAt(index);
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// Initialize a new generator with the given keySpace
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constructor(options = {}) {
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this.keyspace = options.keyspace || 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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}
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return text;
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};
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module.exports = RandomKeyGenerator;
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// Generate a key of the given length
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createKey(keyLength) {
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var text = '';
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for (var i = 0; i < keyLength; i++) {
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const index = Math.floor(Math.random() * this.keyspace.length);
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text += this.keyspace.charAt(index);
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}
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return text;
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}
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};
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@ -46,6 +46,6 @@
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},
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"scripts": {
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"start": "node server.js",
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"test": "mocha"
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"test": "mocha --recursive"
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}
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}
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19
test/key_generators/random_spec.js
Normal file
19
test/key_generators/random_spec.js
Normal file
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@ -0,0 +1,19 @@
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/* global describe, it */
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const assert = require('assert');
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const Generator = require('../../lib/key_generators/random');
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describe('RandomKeyGenerator', function() {
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describe('randomKey', function() {
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it('should return a key of the proper length', function() {
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var gen = new Generator();
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assert.equal(6, gen.createKey(6).length);
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});
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it('should use a key from the given keyset if given', () => {
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var gen = new Generator({keyspace: 'A'});
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assert.equal('AAAAAA', gen.createKey(6));
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});
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});
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});
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