haste-server/test/key_generators/dictionary_spec.js

/* global describe, it */

const assert = require('assert');

const fs = require('fs');

const Generator = require('../../lib/key_generators/dictionary');

describe('RandomKeyGenerator', function(){
	describe('randomKey', function(){
		it('should throw an error if given no options', () => {
			assert.throws(() => {
				new Generator();
			}, Error);
		});

		it('should throw an error if given no path', () => {
			assert.throws(() => {
				new Generator({});
			}, Error);
		});

		it('should return a key of the proper number of words from the given dictionary', () => {
			const path = '/tmp/haste-server-test-dictionary';
			const words = ['cat'];
			fs.writeFileSync(path, words.join('\n'));

			const gen = new Generator({path}, () => {
				assert.equal('catcatcat', gen.createKey(3));
			});
		});
	});
});