hashids/tests/custom-salt.js

Generate YouTube-like ids from numbers. Use Hashids when you do not want to expose your database ids to the user.

import Hashids from '../lib/hashids';
import { assert } from 'chai';

describe('custom salt', () => {

	const testSalt = (salt) => {

		const hashids = new Hashids(salt);
		const numbers = [1, 2, 3];

		const id = hashids.encode(numbers);
		const decodedNumbers = hashids.decode(id);

		assert.deepEqual(decodedNumbers, numbers);

	};

	it(`should work with ''`, () => {
		testSalt('');
	});

	it(`should work with '   '`, () => {
		testSalt('   ');
	});

	it(`should work with 'this is my salt'`, () => {
		testSalt('this is my salt');
	});

	it(`should work with a really long salt`, () => {
		testSalt('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890`~!@#$%^&*()-_=+\\|\'";:/?.>,<{[}]');
	});

	it(`should work with a weird salt`, () => {
		testSalt('`~!@#$%^&*()-_=+\\|\'";:/?.>,<{[}]');
	});

});