Mypal/netwerk/test/unit/test_throttling.js

58 lines
1.9 KiB
JavaScript

// Test nsIThrottledInputChannel interface.
Cu.import("resource://testing-common/httpd.js");
Cu.import("resource://gre/modules/NetUtil.jsm");
function test_handler(metadata, response) {
const originalBody = "the response";
response.setHeader("Content-Type", "text/html", false);
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.bodyOutputStream.write(originalBody, originalBody.length);
}
function make_channel(url) {
return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
.QueryInterface(Ci.nsIHttpChannel);
}
function run_test() {
let httpserver = new HttpServer();
httpserver.registerPathHandler("/testdir", test_handler);
httpserver.start(-1);
const PORT = httpserver.identity.primaryPort;
const size = 4096;
let sstream = Cc["@mozilla.org/io/string-input-stream;1"].
createInstance(Ci.nsIStringInputStream);
sstream.data = 'x'.repeat(size);
let mime = Cc["@mozilla.org/network/mime-input-stream;1"].
createInstance(Ci.nsIMIMEInputStream);
mime.addHeader("Content-Type", "multipart/form-data; boundary=zzzzz");
mime.setData(sstream);
mime.addContentLength = true;
let tq = Cc["@mozilla.org/network/throttlequeue;1"]
.createInstance(Ci.nsIInputChannelThrottleQueue);
// Make sure the request takes more than one read.
tq.init(100 + size / 2, 100 + size / 2);
let channel = make_channel("http://localhost:" + PORT + "/testdir");
channel.QueryInterface(Ci.nsIUploadChannel)
.setUploadStream(mime, "", mime.available());
channel.requestMethod = "POST";
let tic = channel.QueryInterface(Ci.nsIThrottledInputChannel);
tic.throttleQueue = tq;
let startTime = Date.now();
channel.asyncOpen2(new ChannelListener(() => {
ok(Date.now() - startTime > 1000, "request took more than one second");
httpserver.stop(do_test_finished);
}));
do_test_pending();
}