dom/tests/unit/test_geolocation_provider.js

   1 const { HttpServer } = ChromeUtils.importESModule(
   2   "resource://testing-common/httpd.sys.mjs"
   3 );
   4
   5 var httpserver = null;
   6 var geolocation = null;
   7 var success = false;
   8 var watchID = -1;
   9
  10 function terminate(succ) {
  11   success = succ;
  12   geolocation.clearWatch(watchID);
  13 }
  14
  15 function successCallback() {
  16   terminate(true);
  17 }
  18 function errorCallback() {
  19   terminate(false);
  20 }
  21
  22 var observer = {
  23   QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
  24
  25   observe(subject, topic, data) {
  26     if (data == "shutdown") {
  27       Assert.ok(1);
  28       this._numProviders--;
  29       if (!this._numProviders) {
  30         httpserver.stop(function () {
  31           Assert.ok(success);
  32           do_test_finished();
  33         });
  34       }
  35     } else if (data == "starting") {
  36       Assert.ok(1);
  37       this._numProviders++;
  38     }
  39   },
  40
  41   _numProviders: 0,
  42 };
  43
  44 function geoHandler(metadata, response) {
  45   var georesponse = {
  46     status: "OK",
  47     location: {
  48       lat: 42,
  49       lng: 42,
  50     },
  51     accuracy: 42,
  52   };
  53   var position = JSON.stringify(georesponse);
  54   response.setStatusLine("1.0", 200, "OK");
  55   response.setHeader("Cache-Control", "no-cache", false);
  56   response.setHeader("Content-Type", "aplication/x-javascript", false);
  57   response.write(position);
  58 }
  59
  60 function run_test() {
  61   // XPCShell does not get a profile by default. The geolocation service
  62   // depends on the settings service which uses IndexedDB and IndexedDB
  63   // needs a place where it can store databases.
  64   do_get_profile();
  65
  66   // only kill this test when shutdown is called on the provider.
  67   do_test_pending();
  68
  69   httpserver = new HttpServer();
  70   httpserver.registerPathHandler("/geo", geoHandler);
  71   httpserver.start(-1);
  72
  73   Services.prefs.setCharPref(
  74     "geo.provider.network.url",
  75     "http://localhost:" + httpserver.identity.primaryPort + "/geo"
  76   );
  77   Services.prefs.setBoolPref("geo.provider.network.scan", false);
  78
  79   var obs = Cc["@mozilla.org/observer-service;1"].getService();
  80   obs = obs.QueryInterface(Ci.nsIObserverService);
  81   obs.addObserver(observer, "geolocation-device-events");
  82
  83   geolocation = Cc["@mozilla.org/geolocation;1"].getService(Ci.nsISupports);
  84   watchID = geolocation.watchPosition(successCallback, errorCallback);
  85 }