Function start

src/utils/urlUtils.test.ts:366–369

(controller)

  function streamingResponse(chunks: Uint8Array[], total: number): Response {
    const body = new ReadableStream<Uint8Array>({
      start(controller) {
        for (const chunk of chunks) controller.enqueue(chunk);
        controller.close();
      },
    });
    return new Response(body, { status: 200, headers: { 'content-length': String(total) } });
  }