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Diffstat (limited to 'tools/addon-sdk-1.12/test/test-preferences-service.js')
-rw-r--r-- | tools/addon-sdk-1.12/test/test-preferences-service.js | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.12/test/test-preferences-service.js b/tools/addon-sdk-1.12/test/test-preferences-service.js new file mode 100644 index 0000000..89cb2f5 --- /dev/null +++ b/tools/addon-sdk-1.12/test/test-preferences-service.js @@ -0,0 +1,143 @@ +/* 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/. */ +"use strict"; + +const prefs = require("sdk/preferences/service"); +const Branch = prefs.Branch; +const { Cc, Ci, Cu } = require("chrome"); +const BundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService); + +const specialChars = "!@#$%^&*()_-=+[]{}~`\'\"<>,./?;:"; + +exports.testReset = function(test) { + prefs.reset("test_reset_pref"); + test.assertEqual(prefs.has("test_reset_pref"), false); + test.assertEqual(prefs.isSet("test_reset_pref"), false); + prefs.set("test_reset_pref", 5); + test.assertEqual(prefs.has("test_reset_pref"), true); + test.assertEqual(prefs.isSet("test_reset_pref"), true); + test.assertEqual(prefs.keys("test_reset_pref").toString(), "test_reset_pref"); +}; + +exports.testGetAndSet = function(test) { + let svc = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefService). + getBranch(null); + svc.setCharPref("test_set_get_pref", "a normal string"); + test.assertEqual(prefs.get("test_set_get_pref"), "a normal string", + "preferences-service should read from " + + "application-wide preferences service"); + + prefs.set("test_set_get_pref.integer", 1); + test.assertEqual(prefs.get("test_set_get_pref.integer"), 1, + "set/get integer preference should work"); + + test.assertEqual( + prefs.keys("test_set_get_pref").sort().toString(), + ["test_set_get_pref.integer","test_set_get_pref"].sort().toString()); + + prefs.set("test_set_get_number_pref", 42); + test.assertRaises( + function() { prefs.set("test_set_get_number_pref", 3.14159); }, + "cannot store non-integer number: 3.14159", + "setting a float preference should raise an error" + ); + test.assertEqual(prefs.get("test_set_get_number_pref"), 42, + "bad-type write attempt should not overwrite"); + + // 0x80000000 (no), 0x7fffffff (yes), -0x80000000 (yes), -0x80000001 (no) + test.assertRaises( + function() { prefs.set("test_set_get_number_pref", Math.pow(2, 31)); }, + ("you cannot set the test_set_get_number_pref pref to the number " + + "2147483648, as number pref values must be in the signed 32-bit " + + "integer range -(2^31) to 2^31-1. To store numbers outside that " + + "range, store them as strings."), + "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work" + ); + test.assertEqual(prefs.get("test_set_get_number_pref"), 42, + "out-of-range write attempt should not overwrite 1"); + prefs.set("test_set_get_number_pref", Math.pow(2, 31)-1); + test.assertEqual(prefs.get("test_set_get_number_pref"), 0x7fffffff, + "in-range write attempt should work 1"); + prefs.set("test_set_get_number_pref", -Math.pow(2, 31)); + test.assertEqual(prefs.get("test_set_get_number_pref"), -0x80000000, + "in-range write attempt should work 2"); + test.assertRaises( + function() { prefs.set("test_set_get_number_pref", -0x80000001); }, + ("you cannot set the test_set_get_number_pref pref to the number " + + "-2147483649, as number pref values must be in the signed 32-bit " + + "integer range -(2^31) to 2^31-1. To store numbers outside that " + + "range, store them as strings."), + "setting an int pref outside the range -(2^31) to 2^31-1 shouldn't work" + ); + test.assertEqual(prefs.get("test_set_get_number_pref"), -0x80000000, + "out-of-range write attempt should not overwrite 2"); + + + prefs.set("test_set_get_pref.string", "foo"); + test.assertEqual(prefs.get("test_set_get_pref.string"), "foo", + "set/get string preference should work"); + + prefs.set("test_set_get_pref.boolean", true); + test.assertEqual(prefs.get("test_set_get_pref.boolean"), true, + "set/get boolean preference should work"); + + prefs.set("test_set_get_unicode_pref", String.fromCharCode(960)); + test.assertEqual(prefs.get("test_set_get_unicode_pref"), + String.fromCharCode(960), + "set/get unicode preference should work"); + + var unsupportedValues = [null, [], undefined]; + unsupportedValues.forEach( + function(value) { + test.assertRaises( + function() { prefs.set("test_set_pref", value); }, + ("can't set pref test_set_pref to value '" + value + "'; " + + "it isn't a string, integer, or boolean"), + "Setting a pref to " + uneval(value) + " should raise error" + ); + }); +}; + +exports.testPrefClass = function(test) { + var branch = Branch("test_foo"); + + test.assertEqual(branch.test, undefined, "test_foo.test is undefined"); + branch.test = true; + test.assertEqual(branch.test, true, "test_foo.test is true"); + delete branch.test; + test.assertEqual(branch.test, undefined, "test_foo.test is undefined"); +}; + +exports.testGetSetLocalized = function(test) { + let prefName = "general.useragent.locale"; + + // Ensure that "general.useragent.locale" is a 'localized' pref + let bundleURL = "chrome://global/locale/intl.properties"; + prefs.setLocalized(prefName, bundleURL); + + // Fetch the expected value directly from the property file + let expectedValue = BundleService.createBundle(bundleURL). + GetStringFromName(prefName). + toLowerCase(); + + test.assertEqual(prefs.getLocalized(prefName).toLowerCase(), + expectedValue, + "get localized preference"); + + // Undo our modification + prefs.reset(prefName); +} + +// TEST: setting and getting preferences with special characters work +exports.testSpecialChars = function(test) { + let chars = specialChars.split(''); + const ROOT = "test."; + + chars.forEach(function(char) { + let rand = Math.random() + ""; + prefs.set(ROOT+char, rand); + test.assertEqual(prefs.get(ROOT+char), rand, "setting pref with a name that is a special char, " + char + ", worked!"); + }); +}; |