put-copy.test.js

import assert from 'node:assert';
import { Miniflare } from 'miniflare';

describe('put copy', () => {
  let mf;
  let env;
  beforeEach(async () => {
    mf = new Miniflare({
      modules: true,
      script: `
        export default {
          async fetch(request, env, ctx) {
            return new Response("Hello Miniflare!");
          }
        }
      `,
      r2Buckets: { BUCKET: 'BUCKET' },
    });
    env = await mf.getBindings();
  });

  afterEach(async () => {
    if (mf) await mf.dispose();
  });

  it ('should support R2ObjectBody ReadableStream for put', async () => {
    const key = 'index.html';
    await env.BUCKET.put(key, 'Original Content');

    const current = await env.BUCKET.get(key);
    const update = await env.BUCKET.put('other.html', current.body);
    assert(update);
  });
});