diff options
Diffstat (limited to 'node_modules/cryptiles/test/index.js')
-rwxr-xr-x | node_modules/cryptiles/test/index.js | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/node_modules/cryptiles/test/index.js b/node_modules/cryptiles/test/index.js new file mode 100755 index 000000000..3340141a2 --- /dev/null +++ b/node_modules/cryptiles/test/index.js @@ -0,0 +1,108 @@ +// 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(); + }); + }); +}); + + |