1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
| "use strict";
|
| var d = require("../")
| , getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
|
| module.exports = function (t, a) {
| var Foo = function () {}, i = 1, o, o2, desc;
| Object.defineProperties(
| Foo.prototype,
| t({
| bar: d(function () { return ++i; }),
| bar2: d(function () { return this.bar + 23; }),
| bar3: d(function () { return this.bar2 + 34; }, { desc: "ew" }),
| bar4: d(function () { return this.bar3 + 12; }, { cacheName: "_bar4_" }),
| bar5: d(function () { return this.bar4 + 3; }, { cacheName: "_bar5_", desc: "e" })
| })
| );
|
| desc = getOwnPropertyDescriptor(Foo.prototype, "bar");
| a(desc.configurable, true, "Configurable: default");
| a(desc.enumerable, false, "Enumerable: default");
|
| o = new Foo();
| a.deep([o.bar, o.bar2, o.bar3, o.bar4, o.bar5], [2, 25, 59, 71, 74], "Values");
|
| a.deep(
| getOwnPropertyDescriptor(o, "bar3"),
| { configurable: false, enumerable: true, writable: true, value: 59 }, "Desc"
| );
| a(o.hasOwnProperty("bar4"), false, "Cache not exposed");
| desc = getOwnPropertyDescriptor(o, "bar5");
| a.deep(
| desc, { configurable: false, enumerable: true, get: desc.get, set: desc.set },
| "Cache & Desc: desc"
| );
|
| o2 = Object.create(o);
| o2.bar = 30;
| o2.bar3 = 100;
|
| a.deep(
| [o2.bar, o2.bar2, o2.bar3, o2.bar4, o2.bar5], [30, 25, 100, 112, 115], "Extension Values"
| );
|
| Foo = function () {};
| Object.defineProperties(
| Foo.prototype,
| t({
| test: d("w", function () { return "raz"; }),
| test2: d("", function () { return "raz"; }, { desc: "w" }),
| test3: d("", function () { return "raz"; }, { cacheName: "__test3__", desc: "w" }),
| test4: d("w", "bar")
| })
| );
|
| o = new Foo();
| o.test = "marko";
| a.deep(
| getOwnPropertyDescriptor(o, "test"),
| { configurable: false, enumerable: false, writable: true, value: "marko" }, "Set before get"
| );
| o.test2 = "marko2";
| a.deep(
| getOwnPropertyDescriptor(o, "test2"),
| { configurable: false, enumerable: false, writable: true, value: "marko2" },
| "Set before get: Custom desc"
| );
| o.test3 = "marko3";
| a.deep(
| getOwnPropertyDescriptor(o, "__test3__"),
| { configurable: false, enumerable: false, writable: true, value: "marko3" },
| "Set before get: Custom cache name"
| );
| a(o.test4, "bar", "Resolve by value");
|
| a.h1("Flat");
| Object.defineProperties(
| Foo.prototype,
| t({
| flat: d(function () { return "foo"; }, { flat: true }),
| flat2: d(function () { return "bar"; }, { flat: true })
| })
| );
|
| a.h2("Instance");
| a(o.flat, "foo", "Value");
| a(o.hasOwnProperty("flat"), false, "Instance");
| a(Foo.prototype.flat, "foo", "Prototype");
|
| a.h2("Direct");
| a(Foo.prototype.flat2, "bar");
|
| a.h2("Reset direct");
| Object.defineProperties(Foo.prototype, t({ testResetDirect: d(false) }));
|
| a.throws(function () { Foo.prototype.testResetDirect = false; }, TypeError);
| };
|
|