The Tor Browser: modules/libpref/test/unit/test

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

     2  * http://creativecommons.org/licenses/publicdomain/  */

     4 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");

     5 Components.utils.import("resource://gre/modules/Services.jsm");

     7 // The profile directory is already set up in the head_ files.

     9 function arrayenumerator(a)

    10 {

    11   return {

    12     i_: 0,

    13     QueryInterface: XPCOMUtils.generateQI([Ci.nsISimpleEnumerator]),

    14     hasMoreElements: function ae_hasMoreElements() {

    15       return this.i_ < a.length;

    16     },

    17     getNext: function ae_getNext() {

    18       return a[this.i_++];

    19     }

    20   };

    21 }

    23 function run_test() {

    24   var ps = Cc["@mozilla.org/preferences-service;1"].

    25     getService(Ci.nsIPrefService).QueryInterface(Ci.nsIPrefBranch);

    27   var extprefs = [do_get_file("extdata")];

    29   var extProvider = {

    30     QueryInterface: XPCOMUtils.generateQI([Ci.nsIDirectoryServiceProvider,

    31                                            Ci.nsIDirectoryServiceProvider2]),

    32     getFile: function ep_getFile() {

    33       throw Cr.NS_ERROR_FAILURE;

    34     },

    36     getFiles: function ep_getFiles(key) {

    37       if (key != "ExtPrefDL")

    38         throw Cr.NS_ERROR_FAILURE;

    40       return arrayenumerator(extprefs);

    41     }

    42   };

    44   let prefFile = do_get_file("data/testPref.js");

    46   do_check_throws(function() {

    47     ps.getBoolPref("testExtPref.bool");

    48   }, Cr.NS_ERROR_UNEXPECTED);

    49   do_check_throws(function() {

    50     ps.getBoolPref("testPref.bool1");

    51   }, Cr.NS_ERROR_UNEXPECTED);

    53   ps.readUserPrefs(prefFile);

    55   do_check_true(ps.getBoolPref("testPref.bool1"));

    56   ps.setBoolPref("testPref.bool1", false);

    57   do_check_false(ps.getBoolPref("testPref.bool1"));

    59   dirSvc.registerProvider(extProvider);

    60   Services.obs.notifyObservers(null, "load-extension-defaults", null);

    62   // The extension default should be available.

    63   do_check_true(ps.getBoolPref("testExtPref.bool"));

    65   // The extension default should not override existing user prefs

    66   do_check_false(ps.getBoolPref("testPref.bool2"));

    68   // The extension default should not modify existing set values

    69   do_check_false(ps.getBoolPref("testPref.bool1"));

    70 }

The Tor Browser / file revision