c9-core/node_modules/vfs-http-adapter/test-multipart.js

84 wiersze
2.5 KiB
JavaScript

var fs = require('fs');
var assert = require('assert');
function join(buffers) {
var size = 0;
buffers.forEach(function (buffer) {
size += buffer.length;
});
var total = new Buffer(size);
var offset = 0;
buffers.forEach(function (buffer) {
buffer.copy(total, offset);
offset += buffer.length;
});
return total;
}
var multipart = require('./multipart');
var boundary = "---------------------------1530233567340623049784027732";
var body = new Buffer(256 * 2);
for (var i = 0; i < 256; i++) {
body[i] = i;
body[i + 256] = i;
}
//var body = new Buffer('12345\r\n--67890\n');
var headers = { 'content-disposition': 'form-data; name="module.js"; filename="module.js"', 'content-type': 'application/javascript' };
var data = [new Buffer('--' + boundary + '\r\n'),
new Buffer('Content-Disposition: ' + headers['content-disposition'] + '\r\n'),
new Buffer('Content-Type: ' + headers['content-type'] + '\r\n'),
new Buffer('\r\n'),
body,
new Buffer('\r\n'),
new Buffer('--' + boundary + '--\r\n')];
data = join(data);
fs.writeFileSync("multipart2.log", data);
var size = data.length;
var left = size;
var runs = [];
var done;
next(1);
function next(bufferSize) {
var files = [];
var input = require('fs').createReadStream("multipart2.log", {bufferSize: bufferSize});
var parser = multipart(input, boundary);
parser.on("part", function (stream) {
var data = [];
assert.deepEqual(stream.headers, headers);
stream.on("data", function (chunk) {
data.push(chunk);
console.log("data", chunk);
if (!chunk.length) throw new Error("Empty buffer");
});
stream.on("end", function () {
if (files.hasOwnProperty(bufferSize)) {
throw new Error("Duplicate bufferSize " + bufferSize);
}
data = join(data);
files.push(data);
var actual = data.toString("hex");
var expected = body.toString("hex");
if (actual !== expected) {
console.error("bufferSize " + bufferSize);
console.error({a:data,e:body});
assert.equal(actual, expected);
}
});
});
parser.on("end", function () {
console.log("Successfully parsed using chunks of size " + bufferSize);
if (bufferSize < size) {
next(bufferSize + 1);
} else {
console.log("All tests passed!");
done = true;
}
});
}
process.on("exit", function () {
if (!done) throw new Error("Failed to finish all tests.");
});