TEST_F(RouterTest, HedgedPerTryTimeoutGlobalTimeout) {
  enableHedgeOnPerTryTimeout();

  NiceMock<Http::MockRequestEncoder> encoder1;
  Http::ResponseDecoder* response_decoder1 = nullptr;
  EXPECT_CALL(cm_.thread_local_cluster_.conn_pool_, newStream(_, _))
      .WillOnce(Invoke(
          [&](Http::ResponseDecoder& decoder,
              Http::ConnectionPool::Callbacks& callbacks) -> Http::ConnectionPool::Cancellable* {
            response_decoder1 = &decoder;
            EXPECT_CALL(*router_.retry_state_, onHostAttempted(_));
            callbacks.onPoolReady(encoder1, cm_.thread_local_cluster_.conn_pool_.host_,
                                  upstream_stream_info_, Http::Protocol::Http10);
            return nullptr;
          }));
  EXPECT_CALL(cm_.thread_local_cluster_.conn_pool_.host_->outlier_detector_,
              putResult(Upstream::Outlier::Result::LocalOriginConnectSuccess,
                        absl::optional<uint64_t>(absl::nullopt)))
      .Times(2);
  expectPerTryTimerCreate();
  expectResponseTimerCreate();

  Http::TestRequestHeaderMapImpl headers{{"x-envoy-upstream-rq-per-try-timeout-ms", "5"}};
  HttpTestUtility::addDefaultHeaders(headers);
  router_.decodeHeaders(headers, true);
  EXPECT_EQ(1U,
            callbacks_.route_->route_entry_.virtual_cluster_.stats().upstream_rq_total_.value());

  EXPECT_CALL(
      cm_.thread_local_cluster_.conn_pool_.host_->outlier_detector_,
      putResult(Upstream::Outlier::Result::LocalOriginTimeout, absl::optional<uint64_t>(504)));
  EXPECT_CALL(encoder1.stream_, resetStream(_)).Times(0);
  EXPECT_CALL(callbacks_, encodeHeaders_(_, _)).Times(0);
  router_.retry_state_->expectHedgedPerTryTimeoutRetry();
  per_try_timeout_->invokeCallback();

  NiceMock<Http::MockRequestEncoder> encoder2;
  Http::ResponseDecoder* response_decoder2 = nullptr;
  EXPECT_CALL(cm_.thread_local_cluster_.conn_pool_, newStream(_, _))
      .WillOnce(Invoke(
          [&](Http::ResponseDecoder& decoder,
              Http::ConnectionPool::Callbacks& callbacks) -> Http::ConnectionPool::Cancellable* {
            response_decoder2 = &decoder;
            EXPECT_CALL(*router_.retry_state_, onHostAttempted(_));
            callbacks.onPoolReady(encoder2, cm_.thread_local_cluster_.conn_pool_.host_,
                                  upstream_stream_info_, Http::Protocol::Http10);
            return nullptr;
          }));
  expectPerTryTimerCreate();
  router_.retry_state_->callback_();
  EXPECT_EQ(2U,
            callbacks_.route_->route_entry_.virtual_cluster_.stats().upstream_rq_total_.value());

  EXPECT_TRUE(verifyHostUpstreamStats(0, 0));

  // Now trigger global timeout, expect everything to be reset
  EXPECT_CALL(encoder1.stream_, resetStream(_));
  EXPECT_CALL(encoder2.stream_, resetStream(_));
  EXPECT_CALL(
      cm_.thread_local_cluster_.conn_pool_.host_->outlier_detector_,
      putResult(Upstream::Outlier::Result::LocalOriginTimeout, absl::optional<uint64_t>(504)));

  EXPECT_CALL(callbacks_, encodeHeaders_(_, _))
      .WillOnce(Invoke([&](Http::ResponseHeaderMap& headers, bool) -> void {
        EXPECT_EQ(headers.Status()->value(), "504");
      }));
  response_timeout_->invokeCallback();
  EXPECT_TRUE(verifyHostUpstreamStats(0, 2));
  EXPECT_EQ(2, cm_.thread_local_cluster_.conn_pool_.host_->stats_.rq_timeout_.value());
  // TODO: Verify hedge stats here once they are implemented.
}