Plato - node_modules/cryptiles/test/index.js

// Load modules

var Lab = require('lab');
var Cryptiles = require('../lib');

// Declare internals

var internals = {};

// Test shortcuts

var lab = exports.lab = Lab.script();
var before = lab.before;
var after = lab.after;
var describe = lab.experiment;
var it = lab.test;
var expect = Lab.expect;

describe('Cryptiles', function () {

describe('#randomString', function () {

it('should generate the right length string', function (done) {

for (var i = 1; i <= 1000; ++i) {
                expect(Cryptiles.randomString(i).length).to.equal(i);
            }

done();
        });

it('returns an error on invalid bits size', function (done) {

expect(Cryptiles.randomString(99999999999999999999).message).to.equal('Failed generating random bits: Argument #1 must be number > 0');
            done();
        });
    });

describe('#randomBits', function () {

it('returns an error on invalid input', function (done) {

expect(Cryptiles.randomBits(0).message).to.equal('Invalid random bits count');
            done();
        });
    });

describe('#fixedTimeComparison', function () {

var a = Cryptiles.randomString(50000);
        var b = Cryptiles.randomString(150000);

it('should take the same amount of time comparing different string sizes', function (done) {

var now = Date.now();
            Cryptiles.fixedTimeComparison(b, a);
            var t1 = Date.now() - now;

now = Date.now();
            Cryptiles.fixedTimeComparison(b, b);
            var t2 = Date.now() - now;

expect(t2 - t1).to.be.within(-20, 20);
            done();
        });

it('should return true for equal strings', function (done) {

expect(Cryptiles.fixedTimeComparison(a, a)).to.equal(true);
            done();
        });

it('should return false for different strings (size, a < b)', function (done) {

expect(Cryptiles.fixedTimeComparison(a, a + 'x')).to.equal(false);
            done();
        });

it('should return false for different strings (size, a > b)', function (done) {

expect(Cryptiles.fixedTimeComparison(a + 'x', a)).to.equal(false);
            done();
        });

it('should return false for different strings (size, a = b)', function (done) {

expect(Cryptiles.fixedTimeComparison(a + 'x', a + 'y')).to.equal(false);
            done();
        });

it('should return false when not a string', function (done) {

expect(Cryptiles.fixedTimeComparison('x', null)).to.equal(false);
            done();
        });

it('should return false when not a string (left)', function (done) {

expect(Cryptiles.fixedTimeComparison(null, 'x')).to.equal(false);
            done();
        });
    });
});

node_modules/cryptiles/test/index.js

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