Function request

tests/smoke/esm/tests/progress.smoke.test.js:12–55

(_options, onResponse)

  return {
    request(_options, onResponse) {
      const req = new Writable({
        write(_chunk, _encoding, callback) {
          callback();
        },
      });

      req.destroyed = false;
      req.setTimeout = () => {};
      req.close = () => {
        req.destroyed = true;
      };

      const originalDestroy = req.destroy.bind(req);
      req.destroy = (...args) => {
        req.destroyed = true;
        return originalDestroy(...args);
      };

      const originalEnd = req.end.bind(req);
      req.end = (...args) => {
        originalEnd(...args);

        const res = new PassThrough();
        res.statusCode = 200;
        res.statusMessage = 'OK';
        res.headers = Object.assign(
          {
            'content-type': 'text/plain',
          },
          responseHeaders
        );
        res.req = req;

        onResponse(res);

        responseChunks.forEach((chunk) => {
          res.write(chunk);
        });
        res.end();
      };

      return req;
    },
  };
};