71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/licenses/publicdomain/ */
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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// The profile directory is already set up in the head_ files.
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function arrayenumerator(a)
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{
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return {
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i_: 0,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISimpleEnumerator]),
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hasMoreElements: function ae_hasMoreElements() {
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return this.i_ < a.length;
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},
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getNext: function ae_getNext() {
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return a[this.i_++];
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}
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};
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}
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function run_test() {
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var ps = Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefService).QueryInterface(Ci.nsIPrefBranch);
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var extprefs = [do_get_file("extdata")];
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var extProvider = {
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIDirectoryServiceProvider,
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Ci.nsIDirectoryServiceProvider2]),
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getFile: function ep_getFile() {
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throw Cr.NS_ERROR_FAILURE;
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},
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getFiles: function ep_getFiles(key) {
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if (key != "ExtPrefDL")
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throw Cr.NS_ERROR_FAILURE;
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return arrayenumerator(extprefs);
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}
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};
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let prefFile = do_get_file("data/testPref.js");
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do_check_throws(function() {
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ps.getBoolPref("testExtPref.bool");
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}, Cr.NS_ERROR_UNEXPECTED);
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do_check_throws(function() {
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ps.getBoolPref("testPref.bool1");
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}, Cr.NS_ERROR_UNEXPECTED);
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ps.readUserPrefs(prefFile);
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do_check_true(ps.getBoolPref("testPref.bool1"));
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ps.setBoolPref("testPref.bool1", false);
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do_check_false(ps.getBoolPref("testPref.bool1"));
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dirSvc.registerProvider(extProvider);
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Services.obs.notifyObservers(null, "load-extension-defaults", null);
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// The extension default should be available.
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do_check_true(ps.getBoolPref("testExtPref.bool"));
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// The extension default should not override existing user prefs
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do_check_false(ps.getBoolPref("testPref.bool2"));
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// The extension default should not modify existing set values
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do_check_false(ps.getBoolPref("testPref.bool1"));
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}
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