The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/addon-sdk/source/test/test-namespace.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,121 @@
     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 +
     1.8 +"use strict";
     1.9 +
    1.10 +const { ns } = require("sdk/core/namespace");
    1.11 +const { Cc, Ci, Cu } = require("chrome");
    1.12 +const { setTimeout } = require("sdk/timers")
    1.13 +
    1.14 +exports["test post GC references"] = function (assert, done) {
    1.15 +  var target = {}, local = ns()
    1.16 +  local(target).there = true
    1.17 +
    1.18 +  assert.equal(local(target).there, true, "namespaced preserved");
    1.19 +
    1.20 +  Cu.schedulePreciseGC(function() {
    1.21 +    assert.equal(local(target).there, true, "namespace is preserved post GC");
    1.22 +    done();
    1.23 +  });
    1.24 +};
    1.25 +
    1.26 +exports["test namsepace basics"] = function(assert) {
    1.27 +  var privates = ns();
    1.28 +  var object = { foo: function foo() { return "hello foo"; } };
    1.29 +
    1.30 +  assert.notEqual(privates(object), object,
    1.31 +                  "namespaced object is not the same");
    1.32 +  assert.ok(!('foo' in privates(object)),
    1.33 +            "public properties are not in the namespace");
    1.34 +
    1.35 +  assert.equal(privates(object), privates(object),
    1.36 +               "same namespaced object is returned on each call");
    1.37 +};
    1.38 +
    1.39 +exports["test namespace overlays"] = function(assert) {
    1.40 +  var _ = ns();
    1.41 +  var object = { foo: 'foo' };
    1.42 +
    1.43 +  _(object).foo = 'bar';
    1.44 +
    1.45 +  assert.equal(_(object).foo, "bar",
    1.46 +               "namespaced property `foo` changed value");
    1.47 +
    1.48 +  assert.equal(object.foo, "foo",
    1.49 +               "public property `foo` has original value");
    1.50 +
    1.51 +  object.foo = "baz";
    1.52 +  assert.equal(_(object).foo, "bar",
    1.53 +               "property changes do not affect namespaced properties");
    1.54 +
    1.55 +  object.bar = "foo";
    1.56 +  assert.ok(!("bar" in _(object)),
    1.57 +              "new public properties are not reflected in namespace");
    1.58 +};
    1.59 +
    1.60 +exports["test shared namespaces"] = function(assert) {
    1.61 +  var _ = ns();
    1.62 +
    1.63 +  var f1 = { hello: 1 };
    1.64 +  var f2 = { foo: 'foo', hello: 2 };
    1.65 +  _(f1).foo = _(f2).foo = 'bar';
    1.66 +
    1.67 +  assert.equal(_(f1).hello, _(f2).hello, "namespace can be shared");
    1.68 +  assert.notEqual(f1.hello, _(f1).hello, "shared namespace can overlay");
    1.69 +  assert.notEqual(f2.hello, _(f2).hello, "target is not affected");
    1.70 +
    1.71 +  _(f1).hello = 3;
    1.72 +
    1.73 +  assert.notEqual(_(f1).hello, _(f2).hello,
    1.74 +                  "namespaced property can be overided");
    1.75 +  assert.equal(_(f2).hello, _({}).hello, "namespace does not change");
    1.76 +};
    1.77 +
    1.78 +exports["test multi namespace"] = function(assert) {
    1.79 +  var n1 = ns();
    1.80 +  var n2 = ns();
    1.81 +  var object = { baz: 1 };
    1.82 +  n1(object).foo = 1;
    1.83 +  n2(object).foo = 2;
    1.84 +  n1(object).bar = n2(object).bar = 3;
    1.85 +
    1.86 +  assert.notEqual(n1(object).foo, n2(object).foo,
    1.87 +                  "object can have multiple namespaces");
    1.88 +  assert.equal(n1(object).bar, n2(object).bar,
    1.89 +               "object can have matching props in diff namespaces");
    1.90 +};
    1.91 +
    1.92 +exports["test ns alias"] = function(assert) {
    1.93 +  assert.strictEqual(ns, require('sdk/core/namespace').Namespace,
    1.94 +                      "ns is an alias of Namespace");
    1.95 +};
    1.96 +
    1.97 +exports["test ns inheritance"] = function(assert) {
    1.98 +  let _ = ns();
    1.99 +
   1.100 +  let prototype = { level: 1 };
   1.101 +  let object = Object.create(prototype);
   1.102 +  let delegee = Object.create(object);
   1.103 +
   1.104 +  _(prototype).foo = {};
   1.105 +
   1.106 +  assert.ok(!Object.prototype.hasOwnProperty.call(_(delegee), "foo"),
   1.107 +            "namespaced property is not copied to descendants");
   1.108 +  assert.equal(_(delegee).foo, _(prototype).foo,
   1.109 +               "namespaced properties are inherited by descendants");
   1.110 +
   1.111 +  _(object).foo = {};
   1.112 +  assert.notEqual(_(object).foo, _(prototype).foo,
   1.113 +                  "namespaced properties may be shadowed");
   1.114 +  assert.equal(_(object).foo, _(delegee).foo,
   1.115 +               "shadwed properties are inherited by descendants");
   1.116 +
   1.117 +  _(object).bar = {};
   1.118 +  assert.ok(!("bar" in _(prototype)),
   1.119 +            "descendants properties are not copied to ancestors");
   1.120 +  assert.ok(_(object).bar, _(delegee).bar,
   1.121 +            "descendants properties are inherited");
   1.122 +};
   1.123 +
   1.124 +require("test").run(exports);