"use strict";

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

var httpServer = null;

function make_channel(url, callback, ctx) {
  return NetUtil.newChannel({
    uri: url,
    loadUsingSystemPrincipal: true,
  });
}

const responseBody = "response body";

function contentHandler(metadata, response) {
  response.setHeader("Content-Type", "text/plain");
  response.bodyOutputStream.write(responseBody, responseBody.length);
}

function finish_test(request, buffer) {
  Assert.equal(buffer, "");
  httpServer.stop(do_test_finished);
}

function run_test() {
  httpServer = new HttpServer();
  httpServer.registerPathHandler("/content", contentHandler);
  httpServer.start(-1);

  var prefs = Services.prefs.getBranch("network.proxy.");
  prefs.setIntPref("type", 2);
  prefs.setCharPref(
    "autoconfig_url",
    "data:text/plain," +
      "function FindProxyForURL(url, host) {return 'PROXY localhost:" +
      httpServer.identity.primaryPort +
      "';}"
  );

  // this test assumed that a AsyncOnChannelRedirect query is made for
  // each proxy failover or on the inital proxy only when PAC mode is used.
  // Neither of those are documented anywhere that I can find and the latter
  // hasn't been a useful property because it is PAC dependent and the type
  // is generally unknown and OS driven. 769764 changed that to remove the
  // internal redirect used to setup the initial proxy/channel as that isn't
  // a redirect in any sense.

  var chan = make_channel(
    "http://localhost:" + httpServer.identity.primaryPort + "/content"
  );
  chan.asyncOpen(new ChannelListener(finish_test, null, CL_EXPECT_FAILURE));
  chan.cancel(Cr.NS_BINDING_ABORTED);
  do_test_pending();
}
