gecko-dev/addon-sdk/source/test/test-simple-prefs.js

232 строки
6.5 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/. */
"use strict";
const { Loader } = require("sdk/test/loader");
const { setTimeout } = require("sdk/timers");
const { notify } = require("sdk/deprecated/observer-service");
const { id } = require("sdk/self");
const simplePrefs = require("sdk/simple-prefs");
const { prefs: sp } = simplePrefs;
const specialChars = "!@#$%^&*()_-=+[]{}~`\'\"<>,./?;:";
exports.testIterations = function(test) {
sp["test"] = true;
sp["test.test"] = true;
let prefAry = [];
for (var name in sp ) {
prefAry.push(name);
}
test.assert("test" in sp);
test.assert(!sp.getPropertyDescriptor);
test.assert(Object.prototype.hasOwnProperty.call(sp, "test"));
test.assertEqual(["test", "test.test"].toString(), prefAry.sort().toString(), "for (x in y) part 1/2 works");
test.assertEqual(["test", "test.test"].toString(), Object.keys(sp).sort().toString(), "Object.keys works");
delete sp["test"];
delete sp["test.test"];
let prefAry = [];
for (var name in sp ) {
prefAry.push(name);
}
test.assertEqual([].toString(), prefAry.toString(), "for (x in y) part 2/2 works");
}
exports.testSetGetBool = function(test) {
test.assertEqual(sp.test, undefined, "Value should not exist");
sp.test = true;
test.assert(sp.test, "Value read should be the value previously set");
};
// TEST: setting and getting preferences with special characters work
exports.testSpecialChars = function(test) {
let chars = specialChars.split("");
let len = chars.length;
let count = 0;
chars.forEach(function(char) {
let rand = Math.random() + "";
simplePrefs.on(char, function onPrefChanged() {
simplePrefs.removeListener(char, onPrefChanged);
test.assertEqual(sp[char], rand, "setting pref with a name that is a special char, " + char + ", worked!");
// end test
if (++count == len)
test.done();
})
sp[char] = rand;
});
};
exports.testSetGetInt = function(test) {
test.assertEqual(sp["test-int"], undefined, "Value should not exist");
sp["test-int"] = 1;
test.assertEqual(sp["test-int"], 1, "Value read should be the value previously set");
};
exports.testSetComplex = function(test) {
try {
sp["test-complex"] = {test: true};
test.fail("Complex values are not allowed");
}
catch (e) {
test.pass("Complex values are not allowed");
}
};
exports.testSetGetString = function(test) {
test.assertEqual(sp["test-string"], undefined, "Value should not exist");
sp["test-string"] = "test";
test.assertEqual(sp["test-string"], "test", "Value read should be the value previously set");
};
exports.testHasAndRemove = function(test) {
sp.test = true;
test.assert(("test" in sp), "Value exists");
delete sp.test;
test.assertEqual(sp.test, undefined, "Value should be undefined");
};
exports.testPrefListener = function(test) {
test.waitUntilDone();
let listener = function(prefName) {
simplePrefs.removeListener('test-listener', listener);
test.assertEqual(prefName, "test-listen", "The prefs listener heard the right event");
test.done();
};
simplePrefs.on("test-listen", listener);
sp["test-listen"] = true;
// Wildcard listen
let toSet = ['wildcard1','wildcard.pref2','wildcard.even.longer.test'];
let observed = [];
let wildlistener = function(prefName) {
if (toSet.indexOf(prefName) > -1) observed.push(prefName);
};
simplePrefs.on('',wildlistener);
toSet.forEach(function(pref) {
sp[pref] = true;
});
test.assert((observed.length == 3 && toSet.length == 3),
"Wildcard lengths inconsistent" + JSON.stringify([observed.length, toSet.length]));
toSet.forEach(function(pref,ii) {
test.assertEqual(observed[ii], pref, "Wildcard observed " + pref);
});
simplePrefs.removeListener('',wildlistener);
};
exports.testBtnListener = function(test) {
test.waitUntilDone();
let name = "test-btn-listen";
simplePrefs.on(name, function listener() {
simplePrefs.removeListener(name, listener);
test.pass("Button press event was heard");
test.done();
});
notify((id + "-cmdPressed"), "", name);
};
exports.testPrefRemoveListener = function(test) {
test.waitUntilDone();
let counter = 0;
let listener = function() {
test.pass("The prefs listener was not removed yet");
if (++counter > 1)
test.fail("The prefs listener was not removed");
simplePrefs.removeListener("test-listen2", listener);
sp["test-listen2"] = false;
setTimeout(function() {
test.pass("The prefs listener was removed");
test.done();
}, 250);
};
simplePrefs.on("test-listen2", listener);
// emit change
sp["test-listen2"] = true;
};
// Bug 710117: Test that simple-pref listeners are removed on unload
exports.testPrefUnloadListener = function(test) {
test.waitUntilDone();
let loader = Loader(module);
let sp = loader.require("sdk/simple-prefs");
let counter = 0;
let listener = function() {
test.assertEqual(++counter, 1, "This listener should only be called once");
loader.unload();
// this may not execute after unload, but definitely shouldn't fire listener
sp.prefs["test-listen3"] = false;
// this should execute, but also definitely shouldn't fire listener
require("sdk/simple-prefs").prefs["test-listen3"] = false;
test.done();
};
sp.on("test-listen3", listener);
// emit change
sp.prefs["test-listen3"] = true;
};
// Bug 710117: Test that simple-pref listeners are removed on unload
exports.testPrefUnloadWildcardListener = function(test) {
test.waitUntilDone();
let testpref = "test-wildcard-unload-listener";
let loader = Loader(module);
let sp = loader.require("sdk/simple-prefs");
let counter = 0;
let listener = function() {
test.assertEqual(++counter, 1, "This listener should only be called once");
loader.unload();
// this may not execute after unload, but definitely shouldn't fire listener
sp.prefs[testpref] = false;
// this should execute, but also definitely shouldn't fire listener
require("sdk/simple-prefs").prefs[testpref] = false;
test.done();
};
sp.on("", listener);
// emit change
sp.prefs[testpref] = true;
};
// Bug 732919 - JSON.stringify() fails on simple-prefs.prefs
exports.testPrefJSONStringification = function(test) {
var sp = require("sdk/simple-prefs").prefs;
test.assertEqual(
Object.keys(sp).join(),
Object.keys(JSON.parse(JSON.stringify(sp))).join(),
"JSON stringification should work.");
};