TEST_P(RatelimitIntegrationTest, HeaderOnlyRequest) {
  request_size_ = 0;
  auto conn = makeClientConnection(lookupPort("http"));
  codec_client_ = makeHttpConnection(std::move(conn));

  ASSERT_EQ(nullptr, default_request_headers_.ContentLength());
  response_ = codec_client_->makeHeaderOnlyRequest(default_request_headers_);

  waitForRatelimitRequest();
  sendRateLimitResponse(envoy::service::ratelimit::v2::RateLimitResponse_Code_OK,
                        Http::HeaderMapImpl{});
  waitForSuccessfulUpstreamResponse();

  EXPECT_TRUE(upstream_request_->headers().ContentLength() != nullptr);
  cleanup();
}