-
-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
intersection.test.ts
121 lines (108 loc) · 3.13 KB
/
intersection.test.ts
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
// @ts-ignore TS6133
import { expect } from "https://deno.land/x/expect@v0.2.6/mod.ts";
const test = Deno.test;
import * as z from "../index.ts";
test("object intersection", () => {
const BaseTeacher = z.object({
subjects: z.array(z.string()),
});
const HasID = z.object({ id: z.string() });
const Teacher = z.intersection(BaseTeacher.passthrough(), HasID); // BaseTeacher.merge(HasID);
const data = {
subjects: ["math"],
id: "asdfasdf",
};
expect(Teacher.parse(data)).toEqual(data);
expect(() => Teacher.parse({ subject: data.subjects })).toThrow();
expect(Teacher.parse({ ...data, extra: 12 })).toEqual({ ...data, extra: 12 });
expect(() =>
z.intersection(BaseTeacher.strict(), HasID).parse({ ...data, extra: 12 })
).toThrow();
});
test("deep intersection", () => {
const Animal = z.object({
properties: z.object({
is_animal: z.boolean(),
}),
});
const Cat = z
.object({
properties: z.object({
jumped: z.boolean(),
}),
})
.and(Animal);
type Cat = z.infer<typeof Cat>;
// const cat:Cat = 'asdf' as any;
const cat = Cat.parse({ properties: { is_animal: true, jumped: true } });
expect(cat.properties).toEqual({ is_animal: true, jumped: true });
});
test("deep intersection of arrays", async () => {
const Author = z.object({
posts: z.array(
z.object({
post_id: z.number(),
})
),
});
const Registry = z
.object({
posts: z.array(
z.object({
title: z.string(),
})
),
})
.and(Author);
const posts = [
{ post_id: 1, title: "Novels" },
{ post_id: 2, title: "Fairy tales" },
];
const cat = Registry.parse({ posts });
expect(cat.posts).toEqual(posts);
const asyncCat = await Registry.parseAsync({ posts });
expect(asyncCat.posts).toEqual(posts);
});
test("invalid intersection types", async () => {
const numberIntersection = z.intersection(
z.number(),
z.number().transform((x) => x + 1)
);
const syncResult = numberIntersection.safeParse(1234);
expect(syncResult.success).toEqual(false);
if (!syncResult.success) {
expect(syncResult.error.issues[0].code).toEqual(
z.ZodIssueCode.invalid_intersection_types
);
}
const asyncResult = await numberIntersection.spa(1234);
expect(asyncResult.success).toEqual(false);
if (!asyncResult.success) {
expect(asyncResult.error.issues[0].code).toEqual(
z.ZodIssueCode.invalid_intersection_types
);
}
});
test("invalid array merge", async () => {
const stringArrInt = z.intersection(
z.string().array(),
z
.string()
.array()
.transform((val) => [...val, "asdf"])
);
const syncResult = stringArrInt.safeParse(["asdf", "qwer"]);
expect(syncResult.success).toEqual(false);
if (!syncResult.success) {
expect(syncResult.error.issues[0].code).toEqual(
z.ZodIssueCode.invalid_intersection_types
);
}
const asyncResult = await stringArrInt.spa(["asdf", "qwer"]);
expect(asyncResult.success).toEqual(false);
if (!asyncResult.success) {
expect(asyncResult.error.issues[0].code).toEqual(
z.ZodIssueCode.invalid_intersection_types
);
}
});