openclaw/src/infra/json-utf8-bytes.test.ts

48 lines
1.4 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { jsonUtf8Bytes } from "./json-utf8-bytes.js";
function createCircularValue() {
const circular: { self?: unknown } = {};
circular.self = circular;
return circular;
}
describe("jsonUtf8Bytes", () => {
it.each([
{
name: "object payloads",
value: { a: "x", b: [1, 2, 3] },
expected: Buffer.byteLength(JSON.stringify({ a: "x", b: [1, 2, 3] }), "utf8"),
},
{
name: "strings",
value: "hello",
expected: Buffer.byteLength(JSON.stringify("hello"), "utf8"),
},
{
name: "undefined via string fallback",
value: undefined,
expected: Buffer.byteLength("undefined", "utf8"),
},
{
name: "unicode strings",
value: "🙂",
expected: Buffer.byteLength(JSON.stringify("🙂"), "utf8"),
},
])("returns utf8 byte length for $name", ({ value, expected }) => {
expect(jsonUtf8Bytes(value)).toBe(expected);
});
it.each([
{
name: "circular serialization failures",
value: createCircularValue(),
expected: "[object Object]",
},
{ name: "BigInt serialization failures", value: 12n, expected: "12" },
{ name: "symbol serialization failures", value: Symbol("token"), expected: "Symbol(token)" },
])("uses string conversion for $name", ({ value, expected }) => {
expect(jsonUtf8Bytes(value)).toBe(Buffer.byteLength(expected, "utf8"));
});
});