deb-novnc/tests/test.base64.js

34 lines
1.3 KiB
JavaScript

// requires local modules: base64
var assert = chai.assert;
var expect = chai.expect;
describe('Base64 Tools', function() {
"use strict";
var BIN_ARR = new Array(256);
for (var i = 0; i < 256; i++) {
BIN_ARR[i] = i;
}
var B64_STR = "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWprbG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6PkJGSk5SVlpeYmZqbnJ2en6ChoqOkpaanqKmqq6ytrq+wsbKztLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7/P3+/w==";
describe('encode', function() {
it('should encode a binary string into Base64', function() {
var encoded = Base64.encode(BIN_ARR);
expect(encoded).to.equal(B64_STR);
});
});
describe('decode', function() {
it('should decode a Base64 string into a normal string', function() {
var decoded = Base64.decode(B64_STR);
expect(decoded).to.deep.equal(BIN_ARR);
});
it('should throw an error if we have extra characters at the end of the string', function() {
expect(function () { Base64.decode(B64_STR+'abcdef'); }).to.throw(Error);
});
});
});