toolkit/components/url-classifier/tests/unit/head_urlclassifier.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/url-classifier/tests/unit/head_urlclassifier.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,365 @@
     1.4 +//* -*- Mode: Javascript; tab-width: 8; indent-tabs-mode: nil; js-indent-level: 2 -*- *
     1.5 +function dumpn(s) {
     1.6 +  dump(s + "\n");
     1.7 +}
     1.8 +
     1.9 +const NS_APP_USER_PROFILE_50_DIR = "ProfD";
    1.10 +const NS_APP_USER_PROFILE_LOCAL_50_DIR = "ProfLD";
    1.11 +
    1.12 +const Cc = Components.classes;
    1.13 +const Ci = Components.interfaces;
    1.14 +const Cu = Components.utils;
    1.15 +const Cr = Components.results;
    1.16 +
    1.17 +Cu.import("resource://testing-common/httpd.js");
    1.18 +
    1.19 +do_get_profile();
    1.20 +
    1.21 +var dirSvc = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
    1.22 +
    1.23 +var iosvc = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
    1.24 +
    1.25 +var secMan = Cc["@mozilla.org/scriptsecuritymanager;1"]
    1.26 +               .getService(Ci.nsIScriptSecurityManager);
    1.27 +
    1.28 +// Disable hashcompleter noise for tests
    1.29 +var prefBranch = Cc["@mozilla.org/preferences-service;1"].
    1.30 +                 getService(Ci.nsIPrefBranch);
    1.31 +prefBranch.setIntPref("urlclassifier.gethashnoise", 0);
    1.32 +
    1.33 +// Enable malware/phishing checking for tests
    1.34 +prefBranch.setBoolPref("browser.safebrowsing.malware.enabled", true);
    1.35 +prefBranch.setBoolPref("browser.safebrowsing.enabled", true);
    1.36 +
    1.37 +// Enable all completions for tests
    1.38 +prefBranch.setCharPref("urlclassifier.disallow_completions", "");
    1.39 +
    1.40 +function delFile(name) {
    1.41 +  try {
    1.42 +    // Delete a previously created sqlite file
    1.43 +    var file = dirSvc.get('ProfLD', Ci.nsIFile);
    1.44 +    file.append(name);
    1.45 +    if (file.exists())
    1.46 +      file.remove(false);
    1.47 +  } catch(e) {
    1.48 +  }
    1.49 +}
    1.50 +
    1.51 +function cleanUp() {
    1.52 +  delFile("urlclassifier3.sqlite");
    1.53 +  delFile("safebrowsing/classifier.hashkey");
    1.54 +  delFile("safebrowsing/test-phish-simple.sbstore");
    1.55 +  delFile("safebrowsing/test-malware-simple.sbstore");
    1.56 +  delFile("safebrowsing/test-phish-simple.cache");
    1.57 +  delFile("safebrowsing/test-malware-simple.cache");
    1.58 +  delFile("safebrowsing/test-phish-simple.pset");
    1.59 +  delFile("safebrowsing/test-malware-simple.pset");
    1.60 +}
    1.61 +
    1.62 +var allTables = "test-phish-simple,test-malware-simple";
    1.63 +
    1.64 +var dbservice = Cc["@mozilla.org/url-classifier/dbservice;1"].getService(Ci.nsIUrlClassifierDBService);
    1.65 +var streamUpdater = Cc["@mozilla.org/url-classifier/streamupdater;1"]
    1.66 +                    .getService(Ci.nsIUrlClassifierStreamUpdater);
    1.67 +
    1.68 +
    1.69 +/*
    1.70 + * Builds an update from an object that looks like:
    1.71 + *{ "test-phish-simple" : [{
    1.72 + *    "chunkType" : "a",  // 'a' is assumed if not specified
    1.73 + *    "chunkNum" : 1,     // numerically-increasing chunk numbers are assumed
    1.74 + *                        // if not specified
    1.75 + *    "urls" : [ "foo.com/a", "foo.com/b", "bar.com/" ]
    1.76 + * }
    1.77 + */
    1.78 +
    1.79 +function buildUpdate(update, hashSize) {
    1.80 +  if (!hashSize) {
    1.81 +    hashSize = 32;
    1.82 +  }
    1.83 +  var updateStr = "n:1000\n";
    1.84 +
    1.85 +  for (var tableName in update) {
    1.86 +    if (tableName != "")
    1.87 +      updateStr += "i:" + tableName + "\n";
    1.88 +    var chunks = update[tableName];
    1.89 +    for (var j = 0; j < chunks.length; j++) {
    1.90 +      var chunk = chunks[j];
    1.91 +      var chunkType = chunk.chunkType ? chunk.chunkType : 'a';
    1.92 +      var chunkNum = chunk.chunkNum ? chunk.chunkNum : j;
    1.93 +      updateStr += chunkType + ':' + chunkNum + ':' + hashSize;
    1.94 +
    1.95 +      if (chunk.urls) {
    1.96 +        var chunkData = chunk.urls.join("\n");
    1.97 +        updateStr += ":" + chunkData.length + "\n" + chunkData;
    1.98 +      }
    1.99 +
   1.100 +      updateStr += "\n";
   1.101 +    }
   1.102 +  }
   1.103 +
   1.104 +  return updateStr;
   1.105 +}
   1.106 +
   1.107 +function buildPhishingUpdate(chunks, hashSize) {
   1.108 +  return buildUpdate({"test-phish-simple" : chunks}, hashSize);
   1.109 +}
   1.110 +
   1.111 +function buildMalwareUpdate(chunks, hashSize) {
   1.112 +  return buildUpdate({"test-malware-simple" : chunks}, hashSize);
   1.113 +}
   1.114 +
   1.115 +function buildBareUpdate(chunks, hashSize) {
   1.116 +  return buildUpdate({"" : chunks}, hashSize);
   1.117 +}
   1.118 +
   1.119 +/**
   1.120 + * Performs an update of the dbservice manually, bypassing the stream updater
   1.121 + */
   1.122 +function doSimpleUpdate(updateText, success, failure) {
   1.123 +  var listener = {
   1.124 +    QueryInterface: function(iid)
   1.125 +    {
   1.126 +      if (iid.equals(Ci.nsISupports) ||
   1.127 +          iid.equals(Ci.nsIUrlClassifierUpdateObserver))
   1.128 +        return this;
   1.129 +      throw Cr.NS_ERROR_NO_INTERFACE;
   1.130 +    },
   1.131 +
   1.132 +    updateUrlRequested: function(url) { },
   1.133 +    streamFinished: function(status) { },
   1.134 +    updateError: function(errorCode) { failure(errorCode); },
   1.135 +    updateSuccess: function(requestedTimeout) { success(requestedTimeout); }
   1.136 +  };
   1.137 +
   1.138 +  dbservice.beginUpdate(listener,
   1.139 +                        "test-phish-simple,test-malware-simple");
   1.140 +  dbservice.beginStream("", "");
   1.141 +  dbservice.updateStream(updateText);
   1.142 +  dbservice.finishStream();
   1.143 +  dbservice.finishUpdate();
   1.144 +}
   1.145 +
   1.146 +/**
   1.147 + * Simulates a failed database update.
   1.148 + */
   1.149 +function doErrorUpdate(tables, success, failure) {
   1.150 +  var listener = {
   1.151 +    QueryInterface: function(iid)
   1.152 +    {
   1.153 +      if (iid.equals(Ci.nsISupports) ||
   1.154 +          iid.equals(Ci.nsIUrlClassifierUpdateObserver))
   1.155 +        return this;
   1.156 +      throw Cr.NS_ERROR_NO_INTERFACE;
   1.157 +    },
   1.158 +
   1.159 +    updateUrlRequested: function(url) { },
   1.160 +    streamFinished: function(status) { },
   1.161 +    updateError: function(errorCode) { success(errorCode); },
   1.162 +    updateSuccess: function(requestedTimeout) { failure(requestedTimeout); }
   1.163 +  };
   1.164 +
   1.165 +  dbservice.beginUpdate(listener, tables, null);
   1.166 +  dbservice.beginStream("", "");
   1.167 +  dbservice.cancelUpdate();
   1.168 +}
   1.169 +
   1.170 +/**
   1.171 + * Performs an update of the dbservice using the stream updater and a
   1.172 + * data: uri
   1.173 + */
   1.174 +function doStreamUpdate(updateText, success, failure, downloadFailure) {
   1.175 +  var dataUpdate = "data:," + encodeURIComponent(updateText);
   1.176 +
   1.177 +  if (!downloadFailure)
   1.178 +    downloadFailure = failure;
   1.179 +
   1.180 +  streamUpdater.updateUrl = dataUpdate;
   1.181 +  streamUpdater.downloadUpdates("test-phish-simple,test-malware-simple", "",
   1.182 +                                success, failure, downloadFailure);
   1.183 +}
   1.184 +
   1.185 +var gAssertions = {
   1.186 +
   1.187 +tableData : function(expectedTables, cb)
   1.188 +{
   1.189 +  dbservice.getTables(function(tables) {
   1.190 +      // rebuild the tables in a predictable order.
   1.191 +      var parts = tables.split("\n");
   1.192 +      while (parts[parts.length - 1] == '') {
   1.193 +        parts.pop();
   1.194 +      }
   1.195 +      parts.sort();
   1.196 +      tables = parts.join("\n");
   1.197 +
   1.198 +      do_check_eq(tables, expectedTables);
   1.199 +      cb();
   1.200 +    });
   1.201 +},
   1.202 +
   1.203 +checkUrls: function(urls, expected, cb)
   1.204 +{
   1.205 +  // work with a copy of the list.
   1.206 +  urls = urls.slice(0);
   1.207 +  var doLookup = function() {
   1.208 +    if (urls.length > 0) {
   1.209 +      var fragment = urls.shift();
   1.210 +      var principal = secMan.getNoAppCodebasePrincipal(iosvc.newURI("http://" + fragment, null, null));
   1.211 +      dbservice.lookup(principal, allTables,
   1.212 +                                function(arg) {
   1.213 +                                  do_check_eq(expected, arg);
   1.214 +                                  doLookup();
   1.215 +                                }, true);
   1.216 +    } else {
   1.217 +      cb();
   1.218 +    }
   1.219 +  };
   1.220 +  doLookup();
   1.221 +},
   1.222 +
   1.223 +urlsDontExist: function(urls, cb)
   1.224 +{
   1.225 +  this.checkUrls(urls, '', cb);
   1.226 +},
   1.227 +
   1.228 +urlsExist: function(urls, cb)
   1.229 +{
   1.230 +  this.checkUrls(urls, 'test-phish-simple', cb);
   1.231 +},
   1.232 +
   1.233 +malwareUrlsExist: function(urls, cb)
   1.234 +{
   1.235 +  this.checkUrls(urls, 'test-malware-simple', cb);
   1.236 +},
   1.237 +
   1.238 +subsDontExist: function(urls, cb)
   1.239 +{
   1.240 +  // XXX: there's no interface for checking items in the subs table
   1.241 +  cb();
   1.242 +},
   1.243 +
   1.244 +subsExist: function(urls, cb)
   1.245 +{
   1.246 +  // XXX: there's no interface for checking items in the subs table
   1.247 +  cb();
   1.248 +}
   1.249 +
   1.250 +};
   1.251 +
   1.252 +/**
   1.253 + * Check a set of assertions against the gAssertions table.
   1.254 + */
   1.255 +function checkAssertions(assertions, doneCallback)
   1.256 +{
   1.257 +  var checkAssertion = function() {
   1.258 +    for (var i in assertions) {
   1.259 +      var data = assertions[i];
   1.260 +      delete assertions[i];
   1.261 +      gAssertions[i](data, checkAssertion);
   1.262 +      return;
   1.263 +    }
   1.264 +
   1.265 +    doneCallback();
   1.266 +  }
   1.267 +
   1.268 +  checkAssertion();
   1.269 +}
   1.270 +
   1.271 +function updateError(arg)
   1.272 +{
   1.273 +  do_throw(arg);
   1.274 +}
   1.275 +
   1.276 +// Runs a set of updates, and then checks a set of assertions.
   1.277 +function doUpdateTest(updates, assertions, successCallback, errorCallback) {
   1.278 +  var errorUpdate = function() {
   1.279 +    checkAssertions(assertions, errorCallback);
   1.280 +  }
   1.281 +
   1.282 +  var runUpdate = function() {
   1.283 +    if (updates.length > 0) {
   1.284 +      var update = updates.shift();
   1.285 +      doStreamUpdate(update, runUpdate, errorUpdate, null);
   1.286 +    } else {
   1.287 +      checkAssertions(assertions, successCallback);
   1.288 +    }
   1.289 +  }
   1.290 +
   1.291 +  runUpdate();
   1.292 +}
   1.293 +
   1.294 +var gTests;
   1.295 +var gNextTest = 0;
   1.296 +
   1.297 +function runNextTest()
   1.298 +{
   1.299 +  if (gNextTest >= gTests.length) {
   1.300 +    do_test_finished();
   1.301 +    return;
   1.302 +  }
   1.303 +
   1.304 +  dbservice.resetDatabase();
   1.305 +  dbservice.setHashCompleter('test-phish-simple', null);
   1.306 +
   1.307 +  let test = gTests[gNextTest++];
   1.308 +  dump("running " + test.name + "\n");
   1.309 +  test();
   1.310 +}
   1.311 +
   1.312 +function runTests(tests)
   1.313 +{
   1.314 +  gTests = tests;
   1.315 +  runNextTest();
   1.316 +}
   1.317 +
   1.318 +var timerArray = [];
   1.319 +
   1.320 +function Timer(delay, cb) {
   1.321 +  this.cb = cb;
   1.322 +  var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
   1.323 +  timer.initWithCallback(this, delay, timer.TYPE_ONE_SHOT);
   1.324 +  timerArray.push(timer);
   1.325 +}
   1.326 +
   1.327 +Timer.prototype = {
   1.328 +QueryInterface: function(iid) {
   1.329 +    if (!iid.equals(Ci.nsISupports) && !iid.equals(Ci.nsITimerCallback)) {
   1.330 +      throw Cr.NS_ERROR_NO_INTERFACE;
   1.331 +    }
   1.332 +    return this;
   1.333 +  },
   1.334 +notify: function(timer) {
   1.335 +    this.cb();
   1.336 +  }
   1.337 +}
   1.338 +
   1.339 +// LFSRgenerator is a 32-bit linear feedback shift register random number
   1.340 +// generator. It is highly predictable and is not intended to be used for
   1.341 +// cryptography but rather to allow easier debugging than a test that uses
   1.342 +// Math.random().
   1.343 +function LFSRgenerator(seed) {
   1.344 +  // Force |seed| to be a number.
   1.345 +  seed = +seed;
   1.346 +  // LFSR generators do not work with a value of 0.
   1.347 +  if (seed == 0)
   1.348 +    seed = 1;
   1.349 +
   1.350 +  this._value = seed;
   1.351 +}
   1.352 +LFSRgenerator.prototype = {
   1.353 +  // nextNum returns a random unsigned integer of in the range [0,2^|bits|].
   1.354 +  nextNum: function(bits) {
   1.355 +    if (!bits)
   1.356 +      bits = 32;
   1.357 +
   1.358 +    let val = this._value;
   1.359 +    // Taps are 32, 22, 2 and 1.
   1.360 +    let bit = ((val >>> 0) ^ (val >>> 10) ^ (val >>> 30) ^ (val >>> 31)) & 1;
   1.361 +    val = (val >>> 1) | (bit << 31);
   1.362 +    this._value = val;
   1.363 +
   1.364 +    return (val >>> (32 - bits));
   1.365 +  },
   1.366 +};
   1.367 +
   1.368 +cleanUp();

mercurial