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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /addon-sdk/source/test/test-namespace.js
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Add m-esr52 at 52.6.0
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diff --git a/addon-sdk/source/test/test-namespace.js b/addon-sdk/source/test/test-namespace.js
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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);