toolkit/components/contentprefs/tests/unit/test_contentPrefs.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/contentprefs/tests/unit/test_contentPrefs.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,454 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +function run_test() {
     1.9 +  //**************************************************************************//
    1.10 +  // Database Creation, Schema Migration, and Backup
    1.11 +
    1.12 +  // Note: in these tests we use createInstance instead of getService
    1.13 +  // so we can instantiate the service multiple times and make it run
    1.14 +  // its database initialization code each time.
    1.15 +
    1.16 +  // Create a new database.
    1.17 +  {
    1.18 +    ContentPrefTest.deleteDatabase();
    1.19 +
    1.20 +    // Get the service and make sure it has a ready database connection.
    1.21 +    let cps = Cc["@mozilla.org/content-pref/service;1"].
    1.22 +              createInstance(Ci.nsIContentPrefService);
    1.23 +    do_check_true(cps.DBConnection.connectionReady);
    1.24 +    cps.DBConnection.close();
    1.25 +  }
    1.26 +
    1.27 +  // Open an existing database.
    1.28 +  {
    1.29 +    let dbFile = ContentPrefTest.deleteDatabase();
    1.30 +
    1.31 +    let cps = Cc["@mozilla.org/content-pref/service;1"].
    1.32 +               createInstance(Ci.nsIContentPrefService);
    1.33 +    cps.DBConnection.close();
    1.34 +    do_check_true(dbFile.exists());
    1.35 +
    1.36 +    // Get the service and make sure it has a ready database connection.
    1.37 +    cps = Cc["@mozilla.org/content-pref/service;1"].
    1.38 +          createInstance(Ci.nsIContentPrefService);
    1.39 +    do_check_true(cps.DBConnection.connectionReady);
    1.40 +    cps.DBConnection.close();
    1.41 +  }
    1.42 +
    1.43 +  // Open an empty database.
    1.44 +  {
    1.45 +    let dbFile = ContentPrefTest.deleteDatabase();
    1.46 +
    1.47 +    // Create an empty database.
    1.48 +    let dbService = Cc["@mozilla.org/storage/service;1"].
    1.49 +                    getService(Ci.mozIStorageService);
    1.50 +    let dbConnection = dbService.openDatabase(dbFile);
    1.51 +    do_check_eq(dbConnection.schemaVersion, 0);
    1.52 +    dbConnection.close();
    1.53 +    do_check_true(dbFile.exists());
    1.54 +
    1.55 +    // Get the service and make sure it has created the schema.
    1.56 +    let cps = Cc["@mozilla.org/content-pref/service;1"].
    1.57 +              createInstance(Ci.nsIContentPrefService);
    1.58 +    do_check_neq(cps.DBConnection.schemaVersion, 0);
    1.59 +    cps.DBConnection.close();
    1.60 +  }
    1.61 +
    1.62 +  // Open a corrupted database.
    1.63 +  {
    1.64 +    let dbFile = ContentPrefTest.deleteDatabase();
    1.65 +    let backupDBFile = ContentPrefTest.deleteBackupDatabase();
    1.66 +
    1.67 +    // Create a corrupted database.
    1.68 +    let foStream = Cc["@mozilla.org/network/file-output-stream;1"].
    1.69 +                   createInstance(Ci.nsIFileOutputStream);
    1.70 +    foStream.init(dbFile, 0x02 | 0x08 | 0x20, 0666, 0);
    1.71 +    let garbageData = "garbage that makes SQLite think the file is corrupted";
    1.72 +    foStream.write(garbageData, garbageData.length);
    1.73 +    foStream.close();
    1.74 +
    1.75 +    // Get the service and make sure it backs up and recreates the database.
    1.76 +    let cps = Cc["@mozilla.org/content-pref/service;1"].
    1.77 +              createInstance(Ci.nsIContentPrefService);
    1.78 +    do_check_true(backupDBFile.exists());
    1.79 +    do_check_true(cps.DBConnection.connectionReady);
    1.80 +
    1.81 +    cps.DBConnection.close();
    1.82 +  }
    1.83 +
    1.84 +  // Open a database with a corrupted schema.
    1.85 +  {
    1.86 +    let dbFile = ContentPrefTest.deleteDatabase();
    1.87 +    let backupDBFile = ContentPrefTest.deleteBackupDatabase();
    1.88 +
    1.89 +    // Create an empty database and set the schema version to a number
    1.90 +    // that will trigger a schema migration that will fail.
    1.91 +    let dbService = Cc["@mozilla.org/storage/service;1"].
    1.92 +                    getService(Ci.mozIStorageService);
    1.93 +    let dbConnection = dbService.openDatabase(dbFile);
    1.94 +    dbConnection.schemaVersion = -1;
    1.95 +    dbConnection.close();
    1.96 +    do_check_true(dbFile.exists());
    1.97 +
    1.98 +    // Get the service and make sure it backs up and recreates the database.
    1.99 +    let cps = Cc["@mozilla.org/content-pref/service;1"].
   1.100 +              createInstance(Ci.nsIContentPrefService);
   1.101 +    do_check_true(backupDBFile.exists());
   1.102 +    do_check_true(cps.DBConnection.connectionReady);
   1.103 +
   1.104 +    cps.DBConnection.close();
   1.105 +  }
   1.106 +
   1.107 +
   1.108 +  // Now get the content pref service for real for use by the rest of the tests.
   1.109 +  let cps = new ContentPrefInstance(null);
   1.110 +
   1.111 +  var uri = ContentPrefTest.getURI("http://www.example.com/");
   1.112 +
   1.113 +  // Make sure disk synchronization checking is turned off by default.
   1.114 +  var statement = cps.DBConnection.createStatement("PRAGMA synchronous");
   1.115 +  statement.executeStep();
   1.116 +  do_check_eq(0, statement.getInt32(0));
   1.117 +
   1.118 +  //**************************************************************************//
   1.119 +  // Nonexistent Pref
   1.120 +
   1.121 +  do_check_eq(cps.getPref(uri, "test.nonexistent.getPref"), undefined);
   1.122 +  do_check_eq(cps.setPref(uri, "test.nonexistent.setPref", 5), undefined);
   1.123 +  do_check_false(cps.hasPref(uri, "test.nonexistent.hasPref"));
   1.124 +  do_check_eq(cps.removePref(uri, "test.nonexistent.removePref"), undefined);
   1.125 +
   1.126 +
   1.127 +  //**************************************************************************//
   1.128 +  // Existing Pref
   1.129 +
   1.130 +  cps.setPref(uri, "test.existing", 5);
   1.131 +
   1.132 +  // getPref should return the pref value
   1.133 +  do_check_eq(cps.getPref(uri, "test.existing"), 5);
   1.134 +
   1.135 +  // setPref should return undefined and change the value of the pref
   1.136 +  do_check_eq(cps.setPref(uri, "test.existing", 6), undefined);
   1.137 +  do_check_eq(cps.getPref(uri, "test.existing"), 6);
   1.138 +
   1.139 +  // hasPref should return true
   1.140 +  do_check_true(cps.hasPref(uri, "test.existing"));
   1.141 +
   1.142 +  // removePref should return undefined and remove the pref
   1.143 +  do_check_eq(cps.removePref(uri, "test.existing"), undefined);
   1.144 +  do_check_false(cps.hasPref(uri, "test.existing"));
   1.145 +
   1.146 +
   1.147 +  //**************************************************************************//
   1.148 +  // Round-Trip Data Integrity
   1.149 +
   1.150 +  // Make sure pref values remain the same from setPref to getPref.
   1.151 +
   1.152 +  cps.setPref(uri, "test.data-integrity.integer", 5);
   1.153 +  do_check_eq(cps.getPref(uri, "test.data-integrity.integer"), 5);
   1.154 +
   1.155 +  cps.setPref(uri, "test.data-integrity.float", 5.5);
   1.156 +  do_check_eq(cps.getPref(uri, "test.data-integrity.float"), 5.5);
   1.157 +
   1.158 +  cps.setPref(uri, "test.data-integrity.boolean", true);
   1.159 +  do_check_eq(cps.getPref(uri, "test.data-integrity.boolean"), true);
   1.160 +
   1.161 +  cps.setPref(uri, "test.data-integrity.string", "test");
   1.162 +  do_check_eq(cps.getPref(uri, "test.data-integrity.string"), "test");
   1.163 +
   1.164 +  cps.setPref(uri, "test.data-integrity.null", null);
   1.165 +  do_check_eq(cps.getPref(uri, "test.data-integrity.null"), null);
   1.166 +
   1.167 +  // XXX Test arbitrary binary data.
   1.168 +
   1.169 +  // Make sure hasPref and removePref work on all data types.
   1.170 +
   1.171 +  do_check_true(cps.hasPref(uri, "test.data-integrity.integer"));
   1.172 +  do_check_true(cps.hasPref(uri, "test.data-integrity.float"));
   1.173 +  do_check_true(cps.hasPref(uri, "test.data-integrity.boolean"));
   1.174 +  do_check_true(cps.hasPref(uri, "test.data-integrity.string"));
   1.175 +  do_check_true(cps.hasPref(uri, "test.data-integrity.null"));
   1.176 +
   1.177 +  do_check_eq(cps.removePref(uri, "test.data-integrity.integer"), undefined);
   1.178 +  do_check_eq(cps.removePref(uri, "test.data-integrity.float"), undefined);
   1.179 +  do_check_eq(cps.removePref(uri, "test.data-integrity.boolean"), undefined);
   1.180 +  do_check_eq(cps.removePref(uri, "test.data-integrity.string"), undefined);
   1.181 +  do_check_eq(cps.removePref(uri, "test.data-integrity.null"), undefined);
   1.182 +
   1.183 +  do_check_false(cps.hasPref(uri, "test.data-integrity.integer"));
   1.184 +  do_check_false(cps.hasPref(uri, "test.data-integrity.float"));
   1.185 +  do_check_false(cps.hasPref(uri, "test.data-integrity.boolean"));
   1.186 +  do_check_false(cps.hasPref(uri, "test.data-integrity.string"));
   1.187 +  do_check_false(cps.hasPref(uri, "test.data-integrity.null"));
   1.188 +
   1.189 +
   1.190 +  //**************************************************************************//
   1.191 +  // getPrefs
   1.192 +  
   1.193 +  cps.setPref(uri, "test.getPrefs.a", 1);
   1.194 +  cps.setPref(uri, "test.getPrefs.b", 2);
   1.195 +  cps.setPref(uri, "test.getPrefs.c", 3);
   1.196 +
   1.197 +  var prefs = cps.getPrefs(uri);
   1.198 +  do_check_true(prefs.hasKey("test.getPrefs.a"));
   1.199 +  do_check_eq(prefs.get("test.getPrefs.a"), 1);
   1.200 +  do_check_true(prefs.hasKey("test.getPrefs.b"));
   1.201 +  do_check_eq(prefs.get("test.getPrefs.b"), 2);
   1.202 +  do_check_true(prefs.hasKey("test.getPrefs.c"));
   1.203 +  do_check_eq(prefs.get("test.getPrefs.c"), 3);
   1.204 +
   1.205 +
   1.206 +  //**************************************************************************//
   1.207 +  // Site-Specificity
   1.208 +
   1.209 +  // These are all different sites, and setting a pref for one of them
   1.210 +  // shouldn't set it for the others.
   1.211 +  var uri1 = ContentPrefTest.getURI("http://www.domain1.com/");
   1.212 +  var uri2 = ContentPrefTest.getURI("http://foo.domain1.com/");
   1.213 +  var uri3 = ContentPrefTest.getURI("http://domain1.com/");
   1.214 +  var uri4 = ContentPrefTest.getURI("http://www.domain2.com/");
   1.215 +
   1.216 +  cps.setPref(uri1, "test.site-specificity.uri1", 5);
   1.217 +  do_check_false(cps.hasPref(uri2, "test.site-specificity.uri1"));
   1.218 +  do_check_false(cps.hasPref(uri3, "test.site-specificity.uri1"));
   1.219 +  do_check_false(cps.hasPref(uri4, "test.site-specificity.uri1"));
   1.220 +
   1.221 +  cps.setPref(uri2, "test.site-specificity.uri2", 5);
   1.222 +  do_check_false(cps.hasPref(uri1, "test.site-specificity.uri2"));
   1.223 +  do_check_false(cps.hasPref(uri3, "test.site-specificity.uri2"));
   1.224 +  do_check_false(cps.hasPref(uri4, "test.site-specificity.uri2"));
   1.225 +
   1.226 +  cps.setPref(uri3, "test.site-specificity.uri3", 5);
   1.227 +  do_check_false(cps.hasPref(uri1, "test.site-specificity.uri3"));
   1.228 +  do_check_false(cps.hasPref(uri2, "test.site-specificity.uri3"));
   1.229 +  do_check_false(cps.hasPref(uri4, "test.site-specificity.uri3"));
   1.230 +
   1.231 +  cps.setPref(uri4, "test.site-specificity.uri4", 5);
   1.232 +  do_check_false(cps.hasPref(uri1, "test.site-specificity.uri4"));
   1.233 +  do_check_false(cps.hasPref(uri2, "test.site-specificity.uri4"));
   1.234 +  do_check_false(cps.hasPref(uri3, "test.site-specificity.uri4"));
   1.235 +
   1.236 +
   1.237 +  //**************************************************************************//
   1.238 +  // Observers
   1.239 +
   1.240 +  var specificObserver = {
   1.241 +    interfaces: [Ci.nsIContentPrefObserver, Ci.nsISupports],
   1.242 +  
   1.243 +    QueryInterface: function ContentPrefTest_QueryInterface(iid) {
   1.244 +      if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
   1.245 +        throw Cr.NS_ERROR_NO_INTERFACE;
   1.246 +      return this;
   1.247 +    },
   1.248 +
   1.249 +    numTimesSetCalled: 0,
   1.250 +    onContentPrefSet: function specificObserver_onContentPrefSet(group, name, value) {
   1.251 +      ++this.numTimesSetCalled;
   1.252 +      do_check_eq(group, "www.example.com");
   1.253 +      do_check_eq(name, "test.observer.1");
   1.254 +      do_check_eq(value, "test value");
   1.255 +    },
   1.256 +
   1.257 +    numTimesRemovedCalled: 0,
   1.258 +    onContentPrefRemoved: function specificObserver_onContentPrefRemoved(group, name) {
   1.259 +      ++this.numTimesRemovedCalled;
   1.260 +      do_check_eq(group, "www.example.com");
   1.261 +      do_check_eq(name, "test.observer.1");
   1.262 +    }
   1.263 +
   1.264 +  };
   1.265 +
   1.266 +  var genericObserver = {
   1.267 +    interfaces: [Ci.nsIContentPrefObserver, Ci.nsISupports],
   1.268 +  
   1.269 +    QueryInterface: function ContentPrefTest_QueryInterface(iid) {
   1.270 +      if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
   1.271 +        throw Cr.NS_ERROR_NO_INTERFACE;
   1.272 +      return this;
   1.273 +    },
   1.274 +
   1.275 +    numTimesSetCalled: 0,
   1.276 +    onContentPrefSet: function genericObserver_onContentPrefSet(group, name, value) {
   1.277 +      ++this.numTimesSetCalled;
   1.278 +      do_check_eq(group, "www.example.com");
   1.279 +      if (name != "test.observer.1" && name != "test.observer.2")
   1.280 +        do_throw("genericObserver.onContentPrefSet: " +
   1.281 +                 "name not in (test.observer.1, test.observer.2)");
   1.282 +      do_check_eq(value, "test value");
   1.283 +    },
   1.284 +
   1.285 +    numTimesRemovedCalled: 0,
   1.286 +    onContentPrefRemoved: function genericObserver_onContentPrefRemoved(group, name) {
   1.287 +      ++this.numTimesRemovedCalled;
   1.288 +      do_check_eq(group, "www.example.com");
   1.289 +      if (name != "test.observer.1" && name != "test.observer.2")
   1.290 +        do_throw("genericObserver.onContentPrefSet: " +
   1.291 +                 "name not in (test.observer.1, test.observer.2)");
   1.292 +    }
   1.293 +
   1.294 +  };
   1.295 +
   1.296 +  // Make sure we can add observers, observers get notified about changes,
   1.297 +  // specific observers only get notified about changes to the specific setting,
   1.298 +  // and generic observers get notified about changes to all settings.
   1.299 +  cps.addObserver("test.observer.1", specificObserver);
   1.300 +  cps.addObserver(null, genericObserver);
   1.301 +  cps.setPref(uri, "test.observer.1", "test value");
   1.302 +  cps.setPref(uri, "test.observer.2", "test value");
   1.303 +  cps.removePref(uri, "test.observer.1");
   1.304 +  cps.removePref(uri, "test.observer.2");
   1.305 +  do_check_eq(specificObserver.numTimesSetCalled, 1);
   1.306 +  do_check_eq(genericObserver.numTimesSetCalled, 2);
   1.307 +  do_check_eq(specificObserver.numTimesRemovedCalled, 1);
   1.308 +  do_check_eq(genericObserver.numTimesRemovedCalled, 2);
   1.309 +
   1.310 +  // Make sure we can remove observers and they don't get notified
   1.311 +  // about changes anymore.
   1.312 +  cps.removeObserver("test.observer.1", specificObserver);
   1.313 +  cps.removeObserver(null, genericObserver);
   1.314 +  cps.setPref(uri, "test.observer.1", "test value");
   1.315 +  cps.removePref(uri, "test.observer.1", "test value");
   1.316 +  do_check_eq(specificObserver.numTimesSetCalled, 1);
   1.317 +  do_check_eq(genericObserver.numTimesSetCalled, 2);
   1.318 +  do_check_eq(specificObserver.numTimesRemovedCalled, 1);
   1.319 +  do_check_eq(genericObserver.numTimesRemovedCalled, 2);
   1.320 +
   1.321 +
   1.322 +  //**************************************************************************//
   1.323 +  // Get/Remove Prefs By Name
   1.324 +  
   1.325 +  {
   1.326 +    var anObserver = {
   1.327 +      interfaces: [Ci.nsIContentPrefObserver, Ci.nsISupports],
   1.328 +
   1.329 +      QueryInterface: function ContentPrefTest_QueryInterface(iid) {
   1.330 +        if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
   1.331 +          throw Cr.NS_ERROR_NO_INTERFACE;
   1.332 +        return this;
   1.333 +      },
   1.334 +
   1.335 +      onContentPrefSet: function anObserver_onContentPrefSet(group, name, value) {
   1.336 +      },
   1.337 +
   1.338 +      expectedDomains: [],
   1.339 +      numTimesRemovedCalled: 0,
   1.340 +      onContentPrefRemoved: function anObserver_onContentPrefRemoved(group, name) {
   1.341 +        ++this.numTimesRemovedCalled;
   1.342 +
   1.343 +        // remove the domain from the list of expected domains
   1.344 +        var index = this.expectedDomains.indexOf(group);
   1.345 +        do_check_true(index >= 0);
   1.346 +        this.expectedDomains.splice(index, 1);
   1.347 +      }
   1.348 +    };
   1.349 +
   1.350 +    var uri1 = ContentPrefTest.getURI("http://www.domain1.com/");
   1.351 +    var uri2 = ContentPrefTest.getURI("http://foo.domain1.com/");
   1.352 +    var uri3 = ContentPrefTest.getURI("http://domain1.com/");
   1.353 +    var uri4 = ContentPrefTest.getURI("http://www.domain2.com/");
   1.354 +
   1.355 +    cps.setPref(uri1, "test.byname.1", 1);
   1.356 +    cps.setPref(uri1, "test.byname.2", 2);
   1.357 +    cps.setPref(uri2, "test.byname.1", 4);
   1.358 +    cps.setPref(uri3, "test.byname.3", 8);
   1.359 +    cps.setPref(uri4, "test.byname.1", 16);
   1.360 +    cps.setPref(null, "test.byname.1", 32);
   1.361 +    cps.setPref(null, "test.byname.2", false);
   1.362 +    
   1.363 +    function enumerateAndCheck(testName, expectedSum, expectedDomains) {
   1.364 +      var prefsByName = cps.getPrefsByName(testName);
   1.365 +      var enumerator = prefsByName.enumerator;
   1.366 +      var sum = 0;
   1.367 +      while (enumerator.hasMoreElements()) {
   1.368 +        var property = enumerator.getNext().QueryInterface(Components.interfaces.nsIProperty);
   1.369 +        sum += parseInt(property.value);
   1.370 +
   1.371 +        // remove the domain from the list of expected domains
   1.372 +        var index = expectedDomains.indexOf(property.name);
   1.373 +        do_check_true(index >= 0);
   1.374 +        expectedDomains.splice(index, 1);
   1.375 +      }
   1.376 +      do_check_eq(sum, expectedSum);
   1.377 +      // check all domains have been removed from the array
   1.378 +      do_check_eq(expectedDomains.length, 0);
   1.379 +    }
   1.380 +    
   1.381 +    enumerateAndCheck("test.byname.1", 53,
   1.382 +      ["foo.domain1.com", null, "www.domain1.com", "www.domain2.com"]);
   1.383 +    enumerateAndCheck("test.byname.2", 2, ["www.domain1.com", null]);
   1.384 +    enumerateAndCheck("test.byname.3", 8, ["domain1.com"]);
   1.385 +
   1.386 +    cps.addObserver("test.byname.1", anObserver);
   1.387 +    anObserver.expectedDomains = ["foo.domain1.com", null, "www.domain1.com", "www.domain2.com"];
   1.388 +
   1.389 +    cps.removePrefsByName("test.byname.1");
   1.390 +    do_check_false(cps.hasPref(uri1, "test.byname.1"));
   1.391 +    do_check_false(cps.hasPref(uri2, "test.byname.1"));
   1.392 +    do_check_false(cps.hasPref(uri3, "test.byname.1"));
   1.393 +    do_check_false(cps.hasPref(uri4, "test.byname.1"));
   1.394 +    do_check_false(cps.hasPref(null, "test.byname.1"));
   1.395 +    do_check_true(cps.hasPref(uri1, "test.byname.2"));
   1.396 +    do_check_true(cps.hasPref(uri3, "test.byname.3"));
   1.397 +
   1.398 +    do_check_eq(anObserver.numTimesRemovedCalled, 4);
   1.399 +    do_check_eq(anObserver.expectedDomains.length, 0);
   1.400 + 
   1.401 +    cps.removeObserver("test.byname.1", anObserver);
   1.402 +    
   1.403 +    // Clean up after ourselves
   1.404 +    cps.removePref(uri1, "test.byname.2");
   1.405 +    cps.removePref(uri3, "test.byname.3");
   1.406 +    cps.removePref(null, "test.byname.2");
   1.407 +  }
   1.408 +
   1.409 +
   1.410 +  //**************************************************************************//
   1.411 +  // Clear Private Data Pref Removal
   1.412 +
   1.413 +  {
   1.414 +    let uri1 = ContentPrefTest.getURI("http://www.domain1.com/");
   1.415 +    let uri2 = ContentPrefTest.getURI("http://www.domain2.com/");
   1.416 +    let uri3 = ContentPrefTest.getURI("http://www.domain3.com/");
   1.417 +
   1.418 +    let dbConnection = cps.DBConnection;
   1.419 +
   1.420 +    let prefCount = dbConnection.createStatement("SELECT COUNT(*) AS count FROM prefs");
   1.421 +
   1.422 +    let groupCount = dbConnection.createStatement("SELECT COUNT(*) AS count FROM groups");
   1.423 +
   1.424 +    // Add some prefs for multiple domains.
   1.425 +    cps.setPref(uri1, "test.removeAllGroups", 1);
   1.426 +    cps.setPref(uri2, "test.removeAllGroups", 2);
   1.427 +    cps.setPref(uri3, "test.removeAllGroups", 3);
   1.428 +
   1.429 +    // Add a global pref.
   1.430 +    cps.setPref(null, "test.removeAllGroups", 1);
   1.431 +
   1.432 +    // Make sure there are some prefs and groups in the database.
   1.433 +    prefCount.executeStep();
   1.434 +    do_check_true(prefCount.row.count > 0);
   1.435 +    prefCount.reset();
   1.436 +    groupCount.executeStep();
   1.437 +    do_check_true(groupCount.row.count > 0);
   1.438 +    groupCount.reset();
   1.439 +
   1.440 +    // Remove all prefs and groups from the database using the same routine
   1.441 +    // the Clear Private Data dialog uses.
   1.442 +    cps.removeGroupedPrefs();
   1.443 +
   1.444 +    // Make sure there are no longer any groups in the database and the only pref
   1.445 +    // is the global one.
   1.446 +    prefCount.executeStep();
   1.447 +    do_check_true(prefCount.row.count == 1);
   1.448 +    prefCount.reset();
   1.449 +    groupCount.executeStep();
   1.450 +    do_check_true(groupCount.row.count == 0);
   1.451 +    groupCount.reset();
   1.452 +    let globalPref = dbConnection.createStatement("SELECT groupID FROM prefs");
   1.453 +    globalPref.executeStep();
   1.454 +    do_check_true(globalPref.row.groupID == null);
   1.455 +    globalPref.reset();
   1.456 +  }
   1.457 +}

mercurial