gecko-dev/netwerk/test/unit/test_ping_aboutnetworking.js

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const gDashboard = Cc['@mozilla.org/network/dashboard;1']
  .getService(Ci.nsIDashboard);

function connectionFailed(status) {
  let status_ok = [
                    "NS_NET_STATUS_RESOLVING_HOST"
                    ,"NS_NET_STATUS_RESOLVED_HOST"
                    ,"NS_NET_STATUS_CONNECTING_TO"
                    ,"NS_NET_STATUS_CONNECTED_TO"
                  ];
  for (let i = 0; i < status_ok.length; i++) {
    if (status == status_ok[i]) {
      return false;
    }
  }

  return true;
}

function test_sockets(serverSocket) {
  do_test_pending();
  gDashboard.requestSockets(function(data) {
    let index = -1;
    do_print("requestSockets: " + JSON.stringify(data.sockets));
    for (let i = 0; i < data.sockets.length; i++) {
      if (data.sockets[i].host == "127.0.0.1") {
        index = i;
        break;
      }
    }
    do_check_neq(index, -1);
    do_check_eq(data.sockets[index].port, serverSocket.port);
    do_check_eq(data.sockets[index].tcp, 1);

    do_test_finished();
  });
}

function run_test() {
  var ps = Cc["@mozilla.org/preferences-service;1"]
    .getService(Ci.nsIPrefBranch);
  // disable network changed events to avoid the the risk of having the dns
  // cache getting flushed behind our back
  ps.setBoolPref("network.notify.changed", false);

  do_register_cleanup(function() {
    ps.clearUserPref("network.notify.changed");
  });

  let serverSocket = Components.classes["@mozilla.org/network/server-socket;1"]
    .createInstance(Ci.nsIServerSocket);
  serverSocket.init(-1, true, -1);

  do_test_pending();
  gDashboard.requestConnection("localhost", serverSocket.port,
                               "tcp", 15, function(connInfo) {
    if (connInfo.status == "NS_NET_STATUS_CONNECTED_TO") {
      do_test_pending();
      gDashboard.requestDNSInfo(function(data) {
        let found = false;
        do_print("requestDNSInfo: " + JSON.stringify(data.entries));
        for (let i = 0; i < data.entries.length; i++) {
          if (data.entries[i].hostname == "localhost") {
            found = true;
            break;
          }
        }
        do_check_eq(found, true);

        do_test_finished();
        test_sockets(serverSocket);
      });

      do_test_finished();
    }
    if (connectionFailed(connInfo.status)) {
      do_throw(connInfo.status);
    }
  });
}