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/* 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 { ns } = require("sdk/core/namespace");
const { Cc, Ci, Cu } = require("chrome");
const { setTimeout } = require("sdk/timers")
exports["test post GC references"] = function (assert, done) {
var target = {}, local = ns()
local(target).there = true
assert.equal(local(target).there, true, "namespaced preserved");
Cu.schedulePreciseGC(function() {
assert.equal(local(target).there, true, "namespace is preserved post GC");
done();
});
};
exports["test namsepace basics"] = function(assert) {
var privates = ns();
var object = { foo: function foo() { return "hello foo"; } };
assert.notEqual(privates(object), object,
"namespaced object is not the same");
assert.ok(!('foo' in privates(object)),
"public properties are not in the namespace");
assert.equal(privates(object), privates(object),
"same namespaced object is returned on each call");
};
exports["test namespace overlays"] = function(assert) {
var _ = ns();
var object = { foo: 'foo' };
_(object).foo = 'bar';
assert.equal(_(object).foo, "bar",
"namespaced property `foo` changed value");
assert.equal(object.foo, "foo",
"public property `foo` has original value");
object.foo = "baz";
assert.equal(_(object).foo, "bar",
"property changes do not affect namespaced properties");
object.bar = "foo";
assert.ok(!("bar" in _(object)),
"new public properties are not reflected in namespace");
};
exports["test shared namespaces"] = function(assert) {
var _ = ns();
var f1 = { hello: 1 };
var f2 = { foo: 'foo', hello: 2 };
_(f1).foo = _(f2).foo = 'bar';
assert.equal(_(f1).hello, _(f2).hello, "namespace can be shared");
assert.notEqual(f1.hello, _(f1).hello, "shared namespace can overlay");
assert.notEqual(f2.hello, _(f2).hello, "target is not affected");
_(f1).hello = 3;
assert.notEqual(_(f1).hello, _(f2).hello,
"namespaced property can be overided");
assert.equal(_(f2).hello, _({}).hello, "namespace does not change");
};
exports["test multi namespace"] = function(assert) {
var n1 = ns();
var n2 = ns();
var object = { baz: 1 };
n1(object).foo = 1;
n2(object).foo = 2;
n1(object).bar = n2(object).bar = 3;
assert.notEqual(n1(object).foo, n2(object).foo,
"object can have multiple namespaces");
assert.equal(n1(object).bar, n2(object).bar,
"object can have matching props in diff namespaces");
};
exports["test ns alias"] = function(assert) {
assert.strictEqual(ns, require('sdk/core/namespace').Namespace,
"ns is an alias of Namespace");
};
exports["test ns inheritance"] = function(assert) {
let _ = ns();
let prototype = { level: 1 };
let object = Object.create(prototype);
let delegee = Object.create(object);
_(prototype).foo = {};
assert.ok(!Object.prototype.hasOwnProperty.call(_(delegee), "foo"),
"namespaced property is not copied to descendants");
assert.equal(_(delegee).foo, _(prototype).foo,
"namespaced properties are inherited by descendants");
_(object).foo = {};
assert.notEqual(_(object).foo, _(prototype).foo,
"namespaced properties may be shadowed");
assert.equal(_(object).foo, _(delegee).foo,
"shadwed properties are inherited by descendants");
_(object).bar = {};
assert.ok(!("bar" in _(prototype)),
"descendants properties are not copied to ancestors");
assert.ok(_(object).bar, _(delegee).bar,
"descendants properties are inherited");
};
require("sdk/test").run(exports);
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