buffer.js
3.91 KB
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var browserify = require('../');
var test = require('tap').test;
var vm = require('vm');
if (!ArrayBuffer.isView) ArrayBuffer.isView = function () { return false; };
test('utf8 buffer to base64', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
if (err) return t.fail(err);
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("Ձאab", "utf8").toString("base64"),
new Buffer("Ձאab", "utf8").toString("base64")
);
});
});
test('utf8 buffer to hex', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("Ձאab", "utf8").toString("hex"),
new Buffer("Ձאab", "utf8").toString("hex")
);
});
});
test('ascii buffer to base64', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("123456!@#$%^", "ascii").toString("base64"),
new Buffer("123456!@#$%^", "ascii").toString("base64")
);
});
});
test('ascii buffer to hex', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("123456!@#$%^", "ascii").toString("hex"),
new Buffer("123456!@#$%^", "ascii").toString("hex")
);
});
});
test('base64 buffer to utf8', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("1YHXkGFi", "base64").toString("utf8"),
new Buffer("1YHXkGFi", "base64").toString("utf8")
);
});
});
test('hex buffer to utf8', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
var B = c.require('buffer');
t.equal(
new B.Buffer("d581d7906162", "hex").toString("utf8"),
new Buffer("d581d7906162", "hex").toString("utf8")
);
});
});
test('base64 buffer to ascii', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("MTIzNDU2IUAjJCVe", "base64").toString("ascii"),
new Buffer("MTIzNDU2IUAjJCVe", "base64").toString("ascii")
);
});
});
test('hex buffer to ascii', function (t) {
t.plan(1);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
t.equal(
new c.require('buffer').Buffer("31323334353621402324255e", "hex").toString("ascii"),
new Buffer("31323334353621402324255e", "hex").toString("ascii")
);
});
});
test('indexing a buffer', function (t) {
t.plan(5);
var b = browserify();
b.require('buffer');
b.bundle(function (err, src) {
var c = context();
vm.runInNewContext(src, c);
var buf = c.require('buffer').Buffer('abc');
t.equal(buf[0], 97);
t.equal(buf[1], 98);
t.equal(buf[2], 99);
t.equal(buf[3], undefined);
t.equal(buf.toString('utf8'), 'abc');
});
});
function context () {
return {
ArrayBuffer: ArrayBuffer,
Uint8Array: Uint8Array,
DataView: DataView
};
}