toolkit/components/telemetry/tests/unit/test_ThirdPartyCookieProbe.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/telemetry/tests/unit/test_ThirdPartyCookieProbe.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,165 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +let Cu = Components.utils;
     1.8 +let Cc = Components.classes;
     1.9 +let Ci = Components.interfaces;
    1.10 +
    1.11 +Cu.import("resource://gre/modules/Services.jsm", this);
    1.12 +Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
    1.13 +Cu.import("resource://gre/modules/ThirdPartyCookieProbe.jsm", this);
    1.14 +Cu.import("resource://gre/modules/Promise.jsm", this);
    1.15 +Cu.import("resource://gre/modules/TelemetryPing.jsm", this);
    1.16 +
    1.17 +let TOPIC_ACCEPTED = "third-party-cookie-accepted";
    1.18 +let TOPIC_REJECTED = "third-party-cookie-rejected";
    1.19 +
    1.20 +let FLUSH_MILLISECONDS = 1000 * 60 * 60 * 24 / 2; /*Half a day, for testing purposes*/
    1.21 +
    1.22 +const NUMBER_OF_REJECTS = 30;
    1.23 +const NUMBER_OF_ACCEPTS = 17;
    1.24 +const NUMBER_OF_REPEATS = 5;
    1.25 +
    1.26 +let gCookieService;
    1.27 +let gThirdPartyCookieProbe;
    1.28 +
    1.29 +let gHistograms = {
    1.30 +  clear: function() {
    1.31 +    this.sitesAccepted.clear();
    1.32 +    this.requestsAccepted.clear();
    1.33 +    this.sitesRejected.clear();
    1.34 +    this.requestsRejected.clear();
    1.35 +  }
    1.36 +};
    1.37 +
    1.38 +function run_test() {
    1.39 +  do_print("Initializing environment");
    1.40 +  do_get_profile();
    1.41 +  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
    1.42 +  gCookieService = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
    1.43 +
    1.44 +  do_print("Initializing ThirdPartyCookieProbe.jsm");
    1.45 +  gThirdPartyCookieProbe = new ThirdPartyCookieProbe();
    1.46 +  gThirdPartyCookieProbe.init();
    1.47 +
    1.48 +  do_print("Acquiring histograms");
    1.49 +  gHistograms.sitesAccepted =
    1.50 +    Services.telemetry.getHistogramById("COOKIES_3RDPARTY_NUM_SITES_ACCEPTED");
    1.51 +  gHistograms.sitesRejected =
    1.52 +    Services.telemetry.getHistogramById("COOKIES_3RDPARTY_NUM_SITES_BLOCKED"),
    1.53 +  gHistograms.requestsAccepted =
    1.54 +    Services.telemetry.getHistogramById("COOKIES_3RDPARTY_NUM_ATTEMPTS_ACCEPTED");
    1.55 +  gHistograms.requestsRejected =
    1.56 +    Services.telemetry.getHistogramById("COOKIES_3RDPARTY_NUM_ATTEMPTS_BLOCKED"),
    1.57 +
    1.58 +
    1.59 +  run_next_test();
    1.60 +}
    1.61 +
    1.62 +/**
    1.63 + * Utility function: try to set a cookie with the given document uri and referrer uri.
    1.64 + *
    1.65 + * @param obj An object with the following fields
    1.66 + * - {string} request The uri of the request setting the cookie.
    1.67 + * - {string} referrer The uri of the referrer for this request.
    1.68 + */
    1.69 +function tryToSetCookie(obj) {
    1.70 +  let requestURI = Services.io.newURI(obj.request, null, null);
    1.71 +  let referrerURI = Services.io.newURI(obj.referrer, null, null);
    1.72 +  let requestChannel = Services.io.newChannelFromURI(requestURI);
    1.73 +  gCookieService.setCookieString(referrerURI, null, "Is there a cookie in my jar?", requestChannel);
    1.74 +}
    1.75 +
    1.76 +function wait(ms) {
    1.77 +  let deferred = Promise.defer();
    1.78 +  do_timeout(ms, () => deferred.resolve());
    1.79 +  return deferred.promise;
    1.80 +}
    1.81 +
    1.82 +function oneTest(tld, flushUptime, check) {
    1.83 +  gHistograms.clear();
    1.84 +  do_print("Testing with tld " + tld);
    1.85 +
    1.86 +  do_print("Adding rejected entries");
    1.87 +  Services.prefs.setIntPref("network.cookie.cookieBehavior",
    1.88 +                          1 /*reject third-party cookies*/);
    1.89 +
    1.90 +  for (let i = 0; i < NUMBER_OF_REJECTS; ++i) {
    1.91 +    for (let j = 0; j < NUMBER_OF_REPEATS; ++j) {
    1.92 +      for (let prefix of ["http://", "https://"]) {
    1.93 +        // Histogram sitesRejected should only count
    1.94 +        // NUMBER_OF_REJECTS entries.
    1.95 +        // Histogram requestsRejected should count
    1.96 +        // NUMBER_OF_REJECTS * NUMBER_OF_REPEATS * 2
    1.97 +        tryToSetCookie({
    1.98 +          request: prefix + "echelon" + tld,
    1.99 +          referrer: prefix + "domain" + i + tld
   1.100 +        });
   1.101 +      }
   1.102 +    }
   1.103 +  }
   1.104 +
   1.105 +  do_print("Adding accepted entries");
   1.106 +  Services.prefs.setIntPref("network.cookie.cookieBehavior",
   1.107 +                            0 /*accept third-party cookies*/);
   1.108 +
   1.109 +  for (let i = 0; i < NUMBER_OF_ACCEPTS; ++i) {
   1.110 +    for (let j = 0; j < NUMBER_OF_REPEATS; ++j) {
   1.111 +      for (let prefix of ["http://", "https://"]) {
   1.112 +        // Histogram sitesAccepted should only count
   1.113 +        // NUMBER_OF_ACCEPTS entries.
   1.114 +        // Histogram requestsAccepted should count
   1.115 +        // NUMBER_OF_ACCEPTS * NUMBER_OF_REPEATS * 2
   1.116 +        tryToSetCookie({
   1.117 +            request: prefix + "prism" + tld,
   1.118 +            referrer: prefix + "domain" + i + tld
   1.119 +          });
   1.120 +      }
   1.121 +    }
   1.122 +  }
   1.123 +
   1.124 +  do_print("Checking that the histograms have not changed before ping()");
   1.125 +  do_check_eq(gHistograms.sitesAccepted.snapshot().sum, 0);
   1.126 +  do_check_eq(gHistograms.sitesRejected.snapshot().sum, 0);
   1.127 +  do_check_eq(gHistograms.requestsAccepted.snapshot().sum, 0);
   1.128 +  do_check_eq(gHistograms.requestsRejected.snapshot().sum, 0);
   1.129 +
   1.130 +  do_print("Checking that the resulting histograms are correct");
   1.131 +  if (flushUptime != null) {
   1.132 +    let now = Date.now();
   1.133 +    let before = now - flushUptime;
   1.134 +    gThirdPartyCookieProbe._latestFlush = before;
   1.135 +    gThirdPartyCookieProbe.flush(now);
   1.136 +  } else {
   1.137 +    gThirdPartyCookieProbe.flush();
   1.138 +  }
   1.139 +  check();
   1.140 +}
   1.141 +
   1.142 +add_task(function() {
   1.143 +  // To ensure that we work correctly with eTLD, test with several suffixes
   1.144 +  for (let tld of [".com", ".com.ar", ".co.uk", ".gouv.fr"]) {
   1.145 +    oneTest(tld, FLUSH_MILLISECONDS, function() {
   1.146 +      do_check_eq(gHistograms.sitesAccepted.snapshot().sum, NUMBER_OF_ACCEPTS * 2);
   1.147 +      do_check_eq(gHistograms.sitesRejected.snapshot().sum, NUMBER_OF_REJECTS * 2);
   1.148 +      do_check_eq(gHistograms.requestsAccepted.snapshot().sum, NUMBER_OF_ACCEPTS * NUMBER_OF_REPEATS * 2 * 2);
   1.149 +      do_check_eq(gHistograms.requestsRejected.snapshot().sum, NUMBER_OF_REJECTS * NUMBER_OF_REPEATS * 2 * 2);
   1.150 +    });
   1.151 +  }
   1.152 +
   1.153 +  // Check that things still work with default uptime management
   1.154 +  for (let tld of [".com", ".com.ar", ".co.uk", ".gouv.fr"]) {
   1.155 +    yield wait(1000); // Ensure that uptime is at least one second
   1.156 +    oneTest(tld, null, function() {
   1.157 +      do_check_true(gHistograms.sitesAccepted.snapshot().sum > 0);
   1.158 +      do_check_true(gHistograms.sitesRejected.snapshot().sum > 0);
   1.159 +      do_check_true(gHistograms.requestsAccepted.snapshot().sum > 0);
   1.160 +      do_check_true(gHistograms.requestsRejected.snapshot().sum > 0);
   1.161 +    });
   1.162 +  }
   1.163 +});
   1.164 +
   1.165 +add_task(function() {
   1.166 +  gThirdPartyCookieProbe.dispose();
   1.167 +});
   1.168 +

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