-
-
Notifications
You must be signed in to change notification settings - Fork 5.6k
/
exec.js
99 lines (85 loc) 路 2.85 KB
/
exec.js
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
98
99
function dec(value, context) {
context.addInitializer(function() {
this[context.name + '_' + context.kind + 'Context'] = context;
});
if (context.kind === 'getter') {
return function () {
return value.call(this) + 1;
}
} else {
return function (v) {
return value.call(this, v + 1);
}
}
}
class Foo {
value = 1;
@dec
get a() {
return this.value;
}
@dec
set a(v) {
this.value = v;
}
@dec
get ['b']() {
return this.value;
}
@dec
set ['b'](v) {
this.value = v;
}
}
let foo = new Foo();
const a_getterContext = foo['a_getterContext'];
const a_setterContext = foo['a_setterContext'];
const b_getterContext = foo['b_getterContext'];
const b_setterContext = foo['b_setterContext'];
expect(foo.a).toBe(2);
expect(foo.b).toBe(2);
expect(a_getterContext.access.get.call(foo)).toBe(2);
expect(b_getterContext.access.get.call(foo)).toBe(2);
foo.a = 123;
expect(foo.a).toBe(125);
expect(foo.b).toBe(125);
expect(a_getterContext.access.get.call(foo)).toBe(125);
expect(b_getterContext.access.get.call(foo)).toBe(125);
foo.b = 456;
expect(foo.a).toBe(458);
expect(foo.b).toBe(458);
expect(a_getterContext.access.get.call(foo)).toBe(458);
expect(b_getterContext.access.get.call(foo)).toBe(458);
a_setterContext.access.set.call(foo, 789);
expect(foo.a).toBe(791);
expect(foo.b).toBe(791);
expect(a_getterContext.access.get.call(foo)).toBe(791);
expect(b_getterContext.access.get.call(foo)).toBe(791);
expect(a_getterContext.name).toBe('a');
expect(a_getterContext.kind).toBe('getter');
expect(a_getterContext.static).toBe(false);
expect(a_getterContext.private).toBe(false);
expect(typeof a_getterContext.addInitializer).toBe('function');
expect(typeof a_getterContext.setMetadata).toBe('function');
expect(typeof a_getterContext.getMetadata).toBe('function');
expect(a_setterContext.name).toBe('a');
expect(a_setterContext.kind).toBe('setter');
expect(a_setterContext.static).toBe(false);
expect(a_setterContext.private).toBe(false);
expect(typeof a_setterContext.addInitializer).toBe('function');
expect(typeof a_setterContext.setMetadata).toBe('function');
expect(typeof a_setterContext.getMetadata).toBe('function');
expect(b_getterContext.name).toBe('b');
expect(b_getterContext.kind).toBe('getter');
expect(b_getterContext.static).toBe(false);
expect(b_getterContext.private).toBe(false);
expect(typeof b_getterContext.addInitializer).toBe('function');
expect(typeof b_getterContext.setMetadata).toBe('function');
expect(typeof b_getterContext.getMetadata).toBe('function');
expect(b_setterContext.name).toBe('b');
expect(b_setterContext.kind).toBe('setter');
expect(b_setterContext.static).toBe(false);
expect(b_setterContext.private).toBe(false);
expect(typeof b_setterContext.addInitializer).toBe('function');
expect(typeof b_setterContext.setMetadata).toBe('function');
expect(typeof b_setterContext.getMetadata).toBe('function');