API-testing CloudFlare workers.

import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { unstable_dev, type UnstableDevWorker } from "wrangler";

describe("Worker", () => {
  let worker: UnstableDevWorker;

  beforeAll(async () => {
    worker = await unstable_dev("src/index.ts");
  });

  afterAll(async () => {
    await worker.stop();
  });

  it("should return a response", async () => {
    const resp = await worker.fetch("/");
    if (resp) {
      const text = await resp.text();
      expect(text).toMatchInlineSnapshot();
    }
  });
});

    "vitest": "0.29.8",
    "wrangler": "2.13.0"