test-buffer.js

'use strict';

var nodeunit = require('nodeunit');

var slowCreateBuffer = require('../index')._arrayTest.coerceArray;

var testArray = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
var testBuffer = Buffer.from(testArray);

// We mimic some weird non-array-but-sortof-like-an-array object that people on
// obscure browsers seem to have problems with, for the purpose of testing our
// slowCreateBuffer.
function WeirdBuffer(data) {
    this.length = data.length;
    for (var i = 0; i < data.length; i++) {
        this[i] = data[i];
    }
}

function buffersEqual(a, b) {
    if (a.length !== b.length) { return false; }
    for (var i = 0; i < a.length; i++) {
        if (a[i] !== b[i]) {
            return false;
        }
    }
    return true;
}

module.exports = {
    "test-slowCreate": function(test) {
        //var result = new AES(testArray).key;
        var result = slowCreateBuffer(testArray);
        test.ok(buffersEqual(testArray, result), 'bufferCreate failed to match input array');

        result = slowCreateBuffer(testBuffer);
        test.ok(buffersEqual(testBuffer, result), 'bufferCreate failed to match input array');

        result = slowCreateBuffer(new WeirdBuffer(testArray));
        test.ok(buffersEqual(testBuffer, result), 'bufferCreate failed to match input array');

        test.done();
    },
};