Function fetch

packages/react/src/api/shell-host.test.ts:26–34

(input, init)

const recordingFetch = (respond: (url: string) => Response) => {
  const calls: Array<{ url: string; body: unknown; headers: Record<string, string> }> = [];
  const fetch: typeof globalThis.fetch = async (input, init) => {
    const url = String(input);
    calls.push({
      url,
      body: typeof init?.body === "string" ? decodeRequestBody(init.body) : undefined,
      headers: Object.fromEntries(new Headers(init?.headers).entries()),
    });
    return respond(url);
  };
  return { calls, fetch };
};