michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: "use strict";
michael@0: 
michael@0: const prefs = require("sdk/preferences/service");
michael@0: const Branch = prefs.Branch;
michael@0: const { Cc, Ci, Cu } = require("chrome");
michael@0: const BundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
michael@0: 
michael@0: const specialChars = "!@#$%^&*()_-=+[]{}~`\'\"<>,./?;:";
michael@0: 
michael@0: exports.testReset = function(assert) {
michael@0:   prefs.reset("test_reset_pref");
michael@0:   assert.equal(prefs.has("test_reset_pref"), false);
michael@0:   assert.equal(prefs.isSet("test_reset_pref"), false);
michael@0:   prefs.set("test_reset_pref", 5);
michael@0:   assert.equal(prefs.has("test_reset_pref"), true);
michael@0:   assert.equal(prefs.isSet("test_reset_pref"), true);
michael@0:   assert.equal(prefs.keys("test_reset_pref").toString(), "test_reset_pref");
michael@0: };
michael@0: 
michael@0: exports.testGetAndSet = function(assert) {
michael@0:   let svc = Cc["@mozilla.org/preferences-service;1"].
michael@0:             getService(Ci.nsIPrefService).
michael@0:             getBranch(null);
michael@0:   svc.setCharPref("test_set_get_pref", "a normal string");
michael@0:   assert.equal(prefs.get("test_set_get_pref"), "a normal string",
michael@0:                    "preferences-service should read from " +
michael@0:                    "application-wide preferences service");
michael@0: 
michael@0:   prefs.set("test_set_get_pref.integer", 1);
michael@0:   assert.equal(prefs.get("test_set_get_pref.integer"), 1,
michael@0:                    "set/get integer preference should work");
michael@0: 
michael@0:   assert.equal(
michael@0:       prefs.keys("test_set_get_pref").sort().toString(),
michael@0:       ["test_set_get_pref.integer","test_set_get_pref"].sort().toString());
michael@0: 
michael@0:   prefs.set("test_set_get_number_pref", 42);
michael@0:   assert.throws(
michael@0:     function() { prefs.set("test_set_get_number_pref", 3.14159); },
michael@0:     /cannot store non-integer number: 3.14159/,
michael@0:     "setting a float preference should raise an error"
michael@0:   );
michael@0:   assert.equal(prefs.get("test_set_get_number_pref"), 42,
michael@0:                    "bad-type write attempt should not overwrite");
michael@0: 
michael@0:   // 0x80000000 (no), 0x7fffffff (yes), -0x80000000 (yes), -0x80000001 (no)
michael@0:   assert.throws(
michael@0:     function() { prefs.set("test_set_get_number_pref", Math.pow(2, 31)); },
michael@0:     new RegExp("you cannot set the test_set_get_number_pref pref to the number " +
michael@0:      "2147483648, as number pref values must be in the signed 32\\-bit " +
michael@0:      "integer range \\-\\(2\\^31\\) to 2\\^31\\-1.  To store numbers outside that " +
michael@0:      "range, store them as strings."),
michael@0:     "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work"
michael@0:   );
michael@0:   assert.equal(prefs.get("test_set_get_number_pref"), 42,
michael@0:                    "out-of-range write attempt should not overwrite 1");
michael@0:   prefs.set("test_set_get_number_pref", Math.pow(2, 31)-1);
michael@0:   assert.equal(prefs.get("test_set_get_number_pref"), 0x7fffffff,
michael@0:                    "in-range write attempt should work 1");
michael@0:   prefs.set("test_set_get_number_pref", -Math.pow(2, 31));
michael@0:   assert.equal(prefs.get("test_set_get_number_pref"), -0x80000000,
michael@0:                    "in-range write attempt should work 2");
michael@0:   assert.throws(
michael@0:     function() { prefs.set("test_set_get_number_pref", -0x80000001); },
michael@0:     new RegExp("you cannot set the test_set_get_number_pref pref to the number " +
michael@0:      "\\-2147483649, as number pref values must be in the signed 32-bit " +
michael@0:      "integer range \\-\\(2\\^31\\) to 2\\^31\\-1.  To store numbers outside that " +
michael@0:      "range, store them as strings."),
michael@0:     "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work"
michael@0:   );
michael@0:   assert.equal(prefs.get("test_set_get_number_pref"), -0x80000000,
michael@0:                    "out-of-range write attempt should not overwrite 2");
michael@0: 
michael@0: 
michael@0:   prefs.set("test_set_get_pref.string", "foo");
michael@0:   assert.equal(prefs.get("test_set_get_pref.string"), "foo",
michael@0:                    "set/get string preference should work");
michael@0: 
michael@0:   prefs.set("test_set_get_pref.boolean", true);
michael@0:   assert.equal(prefs.get("test_set_get_pref.boolean"), true,
michael@0:                    "set/get boolean preference should work");
michael@0: 
michael@0:   prefs.set("test_set_get_unicode_pref", String.fromCharCode(960));
michael@0:   assert.equal(prefs.get("test_set_get_unicode_pref"),
michael@0:                    String.fromCharCode(960),
michael@0:                    "set/get unicode preference should work");
michael@0: 
michael@0:   var unsupportedValues = [null, [], undefined];
michael@0:   unsupportedValues.forEach(
michael@0:     function(value) {
michael@0:       assert.throws(
michael@0:         function() { prefs.set("test_set_pref", value); },
michael@0:         new RegExp("can't set pref test_set_pref to value '" + value + "'; " +
michael@0:          "it isn't a string, integer, or boolean"),
michael@0:         "Setting a pref to " + uneval(value) + " should raise error"
michael@0:       );
michael@0:     });
michael@0: };
michael@0: 
michael@0: exports.testPrefClass = function(assert) {
michael@0:   var branch = Branch("test_foo");
michael@0: 
michael@0:   assert.equal(branch.test, undefined, "test_foo.test is undefined");
michael@0:   branch.test = true;
michael@0:   assert.equal(branch.test, true, "test_foo.test is true");
michael@0:   delete branch.test;
michael@0:   assert.equal(branch.test, undefined, "test_foo.test is undefined");
michael@0: };
michael@0: 
michael@0: exports.testGetSetLocalized = function(assert) {
michael@0:   let prefName = "general.useragent.locale";
michael@0: 
michael@0:   // Ensure that "general.useragent.locale" is a 'localized' pref
michael@0:   let bundleURL = "chrome://global/locale/intl.properties";
michael@0:   prefs.setLocalized(prefName, bundleURL);
michael@0: 
michael@0:   // Fetch the expected value directly from the property file
michael@0:   let expectedValue = BundleService.createBundle(bundleURL).
michael@0:     GetStringFromName(prefName).
michael@0:     toLowerCase();
michael@0: 
michael@0:   assert.equal(prefs.getLocalized(prefName).toLowerCase(),
michael@0:                    expectedValue,
michael@0:                    "get localized preference");
michael@0: 
michael@0:   // Undo our modification
michael@0:   prefs.reset(prefName);
michael@0: }
michael@0: 
michael@0: // TEST: setting and getting preferences with special characters work
michael@0: exports.testSpecialChars = function(assert) {
michael@0:   let chars = specialChars.split('');
michael@0:   const ROOT = "test.";
michael@0: 
michael@0:   chars.forEach(function(char) {
michael@0:     let rand = Math.random() + "";
michael@0:     prefs.set(ROOT+char, rand);
michael@0:     assert.equal(prefs.get(ROOT+char), rand, "setting pref with a name that is a special char, " + char + ", worked!");
michael@0:   });
michael@0: };
michael@0: 
michael@0: require('sdk/test').run(exports);