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node_modules/cryptiles/test/index.js
Maintainability
77.89
Lines of code
104
Difficulty
20.23
Estimated Errors
0.78
Function weight
By Complexity
By SLOC
// 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(); }); }); });