49 lines
2.0 KiB
JavaScript
49 lines
2.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* Tests for providing a default value to get{Bool,Char,Float,Int}Pref */
|
|
|
|
function run_test() {
|
|
var ps = Cc["@mozilla.org/preferences-service;1"]
|
|
.getService(Ci.nsIPrefService)
|
|
.QueryInterface(Ci.nsIPrefBranch);
|
|
|
|
let prefName = "test.default.values.bool";
|
|
do_check_throws(function() { ps.getBoolPref(prefName); },
|
|
Cr.NS_ERROR_UNEXPECTED);
|
|
strictEqual(ps.getBoolPref(prefName, false), false);
|
|
strictEqual(ps.getBoolPref(prefName, true), true);
|
|
ps.setBoolPref(prefName, true);
|
|
strictEqual(ps.getBoolPref(prefName), true);
|
|
strictEqual(ps.getBoolPref(prefName, false), true);
|
|
strictEqual(ps.getBoolPref(prefName, true), true);
|
|
|
|
prefName = "test.default.values.char";
|
|
do_check_throws(function() { ps.getCharPref(prefName); },
|
|
Cr.NS_ERROR_UNEXPECTED);
|
|
strictEqual(ps.getCharPref(prefName, ""), "");
|
|
strictEqual(ps.getCharPref(prefName, "string"), "string");
|
|
ps.setCharPref(prefName, "foo");
|
|
strictEqual(ps.getCharPref(prefName), "foo");
|
|
strictEqual(ps.getCharPref(prefName, "string"), "foo");
|
|
|
|
prefName = "test.default.values.float";
|
|
do_check_throws(function() { ps.getFloatPref(prefName); },
|
|
Cr.NS_ERROR_UNEXPECTED);
|
|
strictEqual(ps.getFloatPref(prefName, 3.5), 3.5);
|
|
strictEqual(ps.getFloatPref(prefName, 0), 0);
|
|
ps.setCharPref(prefName, 1.75);
|
|
strictEqual(ps.getFloatPref(prefName), 1.75);
|
|
strictEqual(ps.getFloatPref(prefName, 3.5), 1.75);
|
|
|
|
prefName = "test.default.values.int";
|
|
do_check_throws(function() { ps.getIntPref(prefName); },
|
|
Cr.NS_ERROR_UNEXPECTED);
|
|
strictEqual(ps.getIntPref(prefName, 3), 3);
|
|
strictEqual(ps.getIntPref(prefName, 0), 0);
|
|
ps.setIntPref(prefName, 42);
|
|
strictEqual(ps.getIntPref(prefName), 42);
|
|
strictEqual(ps.getIntPref(prefName, 3), 42);
|
|
}
|