Files
NianAIGC/tests/random-uuid-polyfill.test.ts

40 lines
1.1 KiB
TypeScript

import { describe, expect, it } from "vitest";
import vm from "node:vm";
import { randomUUIDPolyfillScript } from "@/lib/client/random-uuid-polyfill";
type RandomUUIDContext = {
crypto?: {
randomUUID?: () => string;
getRandomValues?: (bytes: Uint8Array) => Uint8Array;
};
};
describe("client randomUUID polyfill", () => {
it("defines crypto.randomUUID when crypto is missing", () => {
const context: RandomUUIDContext = {};
vm.runInNewContext(randomUUIDPolyfillScript, context);
expect(context.crypto?.randomUUID?.()).toMatch(
/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/
);
});
it("defines crypto.randomUUID when only getRandomValues is available", () => {
const context: RandomUUIDContext = {
crypto: {
getRandomValues(bytes: Uint8Array) {
for (let index = 0; index < bytes.length; index += 1) bytes[index] = index;
return bytes;
}
}
};
vm.runInNewContext(randomUUIDPolyfillScript, context);
expect(context.crypto?.randomUUID?.()).toMatch(
/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/
);
});
});