1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/addon-sdk/source/test/test-preferences-service.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,145 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +"use strict";
1.8 +
1.9 +const prefs = require("sdk/preferences/service");
1.10 +const Branch = prefs.Branch;
1.11 +const { Cc, Ci, Cu } = require("chrome");
1.12 +const BundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
1.13 +
1.14 +const specialChars = "!@#$%^&*()_-=+[]{}~`\'\"<>,./?;:";
1.15 +
1.16 +exports.testReset = function(assert) {
1.17 + prefs.reset("test_reset_pref");
1.18 + assert.equal(prefs.has("test_reset_pref"), false);
1.19 + assert.equal(prefs.isSet("test_reset_pref"), false);
1.20 + prefs.set("test_reset_pref", 5);
1.21 + assert.equal(prefs.has("test_reset_pref"), true);
1.22 + assert.equal(prefs.isSet("test_reset_pref"), true);
1.23 + assert.equal(prefs.keys("test_reset_pref").toString(), "test_reset_pref");
1.24 +};
1.25 +
1.26 +exports.testGetAndSet = function(assert) {
1.27 + let svc = Cc["@mozilla.org/preferences-service;1"].
1.28 + getService(Ci.nsIPrefService).
1.29 + getBranch(null);
1.30 + svc.setCharPref("test_set_get_pref", "a normal string");
1.31 + assert.equal(prefs.get("test_set_get_pref"), "a normal string",
1.32 + "preferences-service should read from " +
1.33 + "application-wide preferences service");
1.34 +
1.35 + prefs.set("test_set_get_pref.integer", 1);
1.36 + assert.equal(prefs.get("test_set_get_pref.integer"), 1,
1.37 + "set/get integer preference should work");
1.38 +
1.39 + assert.equal(
1.40 + prefs.keys("test_set_get_pref").sort().toString(),
1.41 + ["test_set_get_pref.integer","test_set_get_pref"].sort().toString());
1.42 +
1.43 + prefs.set("test_set_get_number_pref", 42);
1.44 + assert.throws(
1.45 + function() { prefs.set("test_set_get_number_pref", 3.14159); },
1.46 + /cannot store non-integer number: 3.14159/,
1.47 + "setting a float preference should raise an error"
1.48 + );
1.49 + assert.equal(prefs.get("test_set_get_number_pref"), 42,
1.50 + "bad-type write attempt should not overwrite");
1.51 +
1.52 + // 0x80000000 (no), 0x7fffffff (yes), -0x80000000 (yes), -0x80000001 (no)
1.53 + assert.throws(
1.54 + function() { prefs.set("test_set_get_number_pref", Math.pow(2, 31)); },
1.55 + new RegExp("you cannot set the test_set_get_number_pref pref to the number " +
1.56 + "2147483648, as number pref values must be in the signed 32\\-bit " +
1.57 + "integer range \\-\\(2\\^31\\) to 2\\^31\\-1. To store numbers outside that " +
1.58 + "range, store them as strings."),
1.59 + "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work"
1.60 + );
1.61 + assert.equal(prefs.get("test_set_get_number_pref"), 42,
1.62 + "out-of-range write attempt should not overwrite 1");
1.63 + prefs.set("test_set_get_number_pref", Math.pow(2, 31)-1);
1.64 + assert.equal(prefs.get("test_set_get_number_pref"), 0x7fffffff,
1.65 + "in-range write attempt should work 1");
1.66 + prefs.set("test_set_get_number_pref", -Math.pow(2, 31));
1.67 + assert.equal(prefs.get("test_set_get_number_pref"), -0x80000000,
1.68 + "in-range write attempt should work 2");
1.69 + assert.throws(
1.70 + function() { prefs.set("test_set_get_number_pref", -0x80000001); },
1.71 + new RegExp("you cannot set the test_set_get_number_pref pref to the number " +
1.72 + "\\-2147483649, as number pref values must be in the signed 32-bit " +
1.73 + "integer range \\-\\(2\\^31\\) to 2\\^31\\-1. To store numbers outside that " +
1.74 + "range, store them as strings."),
1.75 + "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work"
1.76 + );
1.77 + assert.equal(prefs.get("test_set_get_number_pref"), -0x80000000,
1.78 + "out-of-range write attempt should not overwrite 2");
1.79 +
1.80 +
1.81 + prefs.set("test_set_get_pref.string", "foo");
1.82 + assert.equal(prefs.get("test_set_get_pref.string"), "foo",
1.83 + "set/get string preference should work");
1.84 +
1.85 + prefs.set("test_set_get_pref.boolean", true);
1.86 + assert.equal(prefs.get("test_set_get_pref.boolean"), true,
1.87 + "set/get boolean preference should work");
1.88 +
1.89 + prefs.set("test_set_get_unicode_pref", String.fromCharCode(960));
1.90 + assert.equal(prefs.get("test_set_get_unicode_pref"),
1.91 + String.fromCharCode(960),
1.92 + "set/get unicode preference should work");
1.93 +
1.94 + var unsupportedValues = [null, [], undefined];
1.95 + unsupportedValues.forEach(
1.96 + function(value) {
1.97 + assert.throws(
1.98 + function() { prefs.set("test_set_pref", value); },
1.99 + new RegExp("can't set pref test_set_pref to value '" + value + "'; " +
1.100 + "it isn't a string, integer, or boolean"),
1.101 + "Setting a pref to " + uneval(value) + " should raise error"
1.102 + );
1.103 + });
1.104 +};
1.105 +
1.106 +exports.testPrefClass = function(assert) {
1.107 + var branch = Branch("test_foo");
1.108 +
1.109 + assert.equal(branch.test, undefined, "test_foo.test is undefined");
1.110 + branch.test = true;
1.111 + assert.equal(branch.test, true, "test_foo.test is true");
1.112 + delete branch.test;
1.113 + assert.equal(branch.test, undefined, "test_foo.test is undefined");
1.114 +};
1.115 +
1.116 +exports.testGetSetLocalized = function(assert) {
1.117 + let prefName = "general.useragent.locale";
1.118 +
1.119 + // Ensure that "general.useragent.locale" is a 'localized' pref
1.120 + let bundleURL = "chrome://global/locale/intl.properties";
1.121 + prefs.setLocalized(prefName, bundleURL);
1.122 +
1.123 + // Fetch the expected value directly from the property file
1.124 + let expectedValue = BundleService.createBundle(bundleURL).
1.125 + GetStringFromName(prefName).
1.126 + toLowerCase();
1.127 +
1.128 + assert.equal(prefs.getLocalized(prefName).toLowerCase(),
1.129 + expectedValue,
1.130 + "get localized preference");
1.131 +
1.132 + // Undo our modification
1.133 + prefs.reset(prefName);
1.134 +}
1.135 +
1.136 +// TEST: setting and getting preferences with special characters work
1.137 +exports.testSpecialChars = function(assert) {
1.138 + let chars = specialChars.split('');
1.139 + const ROOT = "test.";
1.140 +
1.141 + chars.forEach(function(char) {
1.142 + let rand = Math.random() + "";
1.143 + prefs.set(ROOT+char, rand);
1.144 + assert.equal(prefs.get(ROOT+char), rand, "setting pref with a name that is a special char, " + char + ", worked!");
1.145 + });
1.146 +};
1.147 +
1.148 +require('sdk/test').run(exports);
