Quelle  test_throttlechannel.js   Sprache: JAVA

// Test nsIThrottledInputChannel interface.
"use strict";

const { HttpServer } = ChromeUtils.importESModule(
  "resource://testing-common/httpd.sys.mjs"
);

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.start(-1);
  const PORT = httpserver.identity.primaryPort;

  httpserver.registerPathHandler("/testdir", test_handler);

  let channel = make_channel("http://localhost:" + PORT + "/testdir");

  let tq = Cc["@mozilla.org/network/throttlequeue;1"].createInstance(
    Ci.nsIInputChannelThrottleQueue
  );
  tq.init(1000, 1000);

  let tic = channel.QueryInterface(Ci.nsIThrottledInputChannel);
  tic.throttleQueue = tq;

  channel.asyncOpen(
    new ChannelListener(() => {
      Assert.greater(
        tq.bytesProcessed(),
        0,
        "throttled queue processed some bytes"
      );

      httpserver.stop(do_test_finished);
    })
  );

  do_test_pending();
}