1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "extensions/renderer/module_system_test.h"
6
7namespace extensions {
8namespace {
9
10class SafeBuiltinsUnittest : public ModuleSystemTest {};
11
12TEST_F(SafeBuiltinsUnittest, TestNotOriginalObject) {
13  ModuleSystem::NativesEnabledScope natives_enabled_scope(
14      env()->module_system());
15  env()->RegisterModule("test",
16                        "var assert = requireNative('assert');\n"
17                        "Array.foo = 10;\n"
18                        "assert.AssertTrue(!$Array.hasOwnProperty('foo'));\n");
19  env()->module_system()->Require("test");
20}
21
22TEST_F(SafeBuiltinsUnittest, TestSelf) {
23  ModuleSystem::NativesEnabledScope natives_enabled_scope(
24      env()->module_system());
25  env()->RegisterModule("test",
26                        "var assert = requireNative('assert');\n"
27                        "Array.foo = 10;\n"
28                        "assert.AssertTrue($Array.self.foo == 10);\n"
29                        "var arr = $Array.self(1);\n"
30                        "assert.AssertTrue(arr.length == 1);\n"
31                        "assert.AssertTrue(arr[0] === undefined);\n");
32  env()->module_system()->Require("test");
33}
34
35TEST_F(SafeBuiltinsUnittest, TestStaticFunction) {
36  ModuleSystem::NativesEnabledScope natives_enabled_scope(
37      env()->module_system());
38  env()->RegisterModule("test",
39                        "var assert = requireNative('assert');\n"
40                        "Object.keys = function() {throw new Error()};\n"
41                        "var obj = {a: 10};\n"
42                        "var keys = $Object.keys(obj);\n"
43                        "assert.AssertTrue(keys.length == 1);\n"
44                        "assert.AssertTrue(keys[0] == 'a');\n");
45  env()->module_system()->Require("test");
46}
47
48TEST_F(SafeBuiltinsUnittest, TestInstanceMethod) {
49  ModuleSystem::NativesEnabledScope natives_enabled_scope(
50      env()->module_system());
51  env()->RegisterModule(
52      "test",
53      "var assert = requireNative('assert');\n"
54      "Array.prototype.push = function() {throw new Error();}\n"
55      "var arr = []\n"
56      "$Array.push(arr, 1);\n"
57      "assert.AssertTrue(arr.length == 1);\n"
58      "assert.AssertTrue(arr[0] == 1);\n");
59  env()->module_system()->Require("test");
60}
61
62// NOTE: JSON is already tested in ExtensionApiTest.Messaging, via
63// chrome/test/data/extensions/api_test/messaging/connect/page.js.
64
65}  // namespace
66}  // namespace extensions
67