30 lines
903 B
JavaScript
30 lines
903 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/licenses/publicdomain/ */
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function run_test() {
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const PREF_NAME = "testPref";
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var ps = Cc["@mozilla.org/preferences-service;1"]
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.getService(Ci.nsIPrefService);
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var prefs = ps.getDefaultBranch(null);
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var userprefs = ps.getBranch(null);
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prefs.setCharPref(PREF_NAME, "test0");
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prefs.lockPref(PREF_NAME);
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do_check_eq("test0", userprefs.getCharPref(PREF_NAME));
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do_check_eq(false, userprefs.prefHasUserValue(PREF_NAME));
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var file = do_get_profile();
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file.append("prefs.js");
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ps.savePrefFile(file);
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prefs.unlockPref(PREF_NAME);
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prefs.setCharPref(PREF_NAME, "test1");
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ps.readUserPrefs(file);
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do_check_eq("test1", userprefs.getCharPref(PREF_NAME));
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do_check_eq(false, userprefs.prefHasUserValue(PREF_NAME));
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}
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