The Tor Browser / file comparison
comparison: modules/libpref/test/unit/test_extprefs.js
modules/libpref/test/unit/test_extprefs.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:2698aff58880 |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/licenses/publicdomain/ */ | |
| 3 | |
| 4 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 5 Components.utils.import("resource://gre/modules/Services.jsm"); | |
| 6 | |
| 7 // The profile directory is already set up in the head_ files. | |
| 8 | |
| 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 } | |
| 22 | |
| 23 function run_test() { | |
| 24 var ps = Cc["@mozilla.org/preferences-service;1"]. | |
| 25 getService(Ci.nsIPrefService).QueryInterface(Ci.nsIPrefBranch); | |
| 26 | |
| 27 var extprefs = [do_get_file("extdata")]; | |
| 28 | |
| 29 var extProvider = { | |
| 30 QueryInterface: XPCOMUtils.generateQI([Ci.nsIDirectoryServiceProvider, | |
| 31 Ci.nsIDirectoryServiceProvider2]), | |
| 32 getFile: function ep_getFile() { | |
| 33 throw Cr.NS_ERROR_FAILURE; | |
| 34 }, | |
| 35 | |
| 36 getFiles: function ep_getFiles(key) { | |
| 37 if (key != "ExtPrefDL") | |
| 38 throw Cr.NS_ERROR_FAILURE; | |
| 39 | |
| 40 return arrayenumerator(extprefs); | |
| 41 } | |
| 42 }; | |
| 43 | |
| 44 let prefFile = do_get_file("data/testPref.js"); | |
| 45 | |
| 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); | |
| 52 | |
| 53 ps.readUserPrefs(prefFile); | |
| 54 | |
| 55 do_check_true(ps.getBoolPref("testPref.bool1")); | |
| 56 ps.setBoolPref("testPref.bool1", false); | |
| 57 do_check_false(ps.getBoolPref("testPref.bool1")); | |
| 58 | |
| 59 dirSvc.registerProvider(extProvider); | |
| 60 Services.obs.notifyObservers(null, "load-extension-defaults", null); | |
| 61 | |
| 62 // The extension default should be available. | |
| 63 do_check_true(ps.getBoolPref("testExtPref.bool")); | |
| 64 | |
| 65 // The extension default should not override existing user prefs | |
| 66 do_check_false(ps.getBoolPref("testPref.bool2")); | |
| 67 | |
| 68 // The extension default should not modify existing set values | |
| 69 do_check_false(ps.getBoolPref("testPref.bool1")); | |
| 70 } |
