93 lines
2.4 KiB
TypeScript
93 lines
2.4 KiB
TypeScript
import { expect, test } from "vitest";
|
|
|
|
import * as z from "zod/v4";
|
|
|
|
const literalTuna = z.literal("tuna");
|
|
const literalTunaCustomMessage = z.literal("tuna", {
|
|
message: "That's not a tuna",
|
|
});
|
|
const literalFortyTwo = z.literal(42);
|
|
const literalTrue = z.literal(true);
|
|
|
|
test("passing validations", () => {
|
|
literalTuna.parse("tuna");
|
|
literalFortyTwo.parse(42);
|
|
literalTrue.parse(true);
|
|
});
|
|
|
|
test("failing validations", () => {
|
|
expect(() => literalTuna.parse("shark")).toThrow();
|
|
expect(() => literalFortyTwo.parse(43)).toThrow();
|
|
expect(() => literalTrue.parse(false)).toThrow();
|
|
});
|
|
|
|
test("invalid_literal should have `input` field with data", () => {
|
|
const data = "shark";
|
|
const result = literalTuna.safeParse(data);
|
|
|
|
const issue = result.error!.issues[0];
|
|
expect(issue.code).toBe("invalid_value");
|
|
expect(issue).toMatchInlineSnapshot(`
|
|
{
|
|
"code": "invalid_value",
|
|
"message": "Invalid input: expected "tuna"",
|
|
"path": [],
|
|
"values": [
|
|
"tuna",
|
|
],
|
|
}
|
|
`);
|
|
});
|
|
|
|
test("invalid_literal should return default message", () => {
|
|
const data = "shark";
|
|
const result = literalTuna.safeParse(data);
|
|
|
|
const issue = result.error!.issues[0];
|
|
expect(issue.message).toEqual(`Invalid input: expected \"tuna\"`);
|
|
});
|
|
|
|
test("invalid_literal should return custom message", () => {
|
|
const data = "shark";
|
|
const result = literalTunaCustomMessage.safeParse(data);
|
|
|
|
const issue = result.error!.issues[0];
|
|
expect(issue.message).toEqual(`That's not a tuna`);
|
|
});
|
|
|
|
test("literal default error message", () => {
|
|
const result = z.literal("Tuna").safeParse("Trout");
|
|
expect(result.success).toEqual(false);
|
|
expect(result.error!.issues.length).toEqual(1);
|
|
expect(result.error).toMatchInlineSnapshot(`
|
|
[ZodError: [
|
|
{
|
|
"code": "invalid_value",
|
|
"values": [
|
|
"Tuna"
|
|
],
|
|
"path": [],
|
|
"message": "Invalid input: expected \\"Tuna\\""
|
|
}
|
|
]]
|
|
`);
|
|
});
|
|
|
|
test("literal bigint default error message", () => {
|
|
const result = z.literal(BigInt(12)).safeParse(BigInt(13));
|
|
expect(result.success).toBe(false);
|
|
|
|
expect(result.error!.issues.length).toEqual(1);
|
|
expect(result.error!.issues[0].message).toEqual(`Invalid input: expected 12n`);
|
|
});
|
|
|
|
test(".value getter", () => {
|
|
expect(z.literal("tuna").value).toEqual("tuna");
|
|
expect(() => z.literal([1, 2, 3]).value).toThrow();
|
|
});
|
|
|
|
test("readonly", () => {
|
|
const a = ["asdf"] as const;
|
|
z.literal(a);
|
|
});
|