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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";
let { Namespace, ns } = require("api-utils/namespace");
exports["test namsepace basics"] = function(assert) {
var privates = Namespace();
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 _ = new Namespace();
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 _ = new Namespace({ hello: 'hello world' });
var f1 = { hello: 1 };
var f2 = { foo: 'foo' };
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 = 2;
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 = new Namespace();
var n2 = new Namespace();
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, Namespace,
"ns is an alias of Namespace");
}
require("test").run(exports);
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