return
		}
		defer srvConn.Close()

		spdyConn, err := spdystream.NewConnection(srvConn, true)
		if err != nil {
			srvErr <- fmt.Errorf("server: error creating spdy connection: %v", err)
			return
		}

		var pingsSent int64
		srvSPDYConn := newConnection(
			spdyConn,
			func(stream httpstream.Stream, replySent <-chan struct{}) error {
				// Echo all the incoming data.

		}
	case <-time.After(time.Millisecond * 500):
		t.Fatalf("Timed out")
	}
}

func TestProxyQueue(t *testing.T) {
	proxies := make([]*Connection, 0, 100)
	for p := 0; p < 100; p++ {
		conn := newConnection("", nil)
		conn.SetID(fmt.Sprintf("proxy-%d", p))
		proxies = append(proxies, conn)
	}

	t.Run("simple add and remove", func(t *testing.T) {
		t.Parallel()
		p := NewPushQueue()
		defer p.ShutDown()

	if err != nil {
		conn.Close()
		return nil, err
	}

	s.conn = conn

	return resp, nil
}

// NewConnection validates the upgrade response, creating and returning a new
// httpstream.Connection if there were no errors.
func (s *SpdyRoundTripper) NewConnection(resp *http.Response) (httpstream.Connection, error) {
	connectionHeader := strings.ToLower(resp.Header.Get(httpstream.HeaderConnection))

  inner class FakePlan(
    val id: Int,
  ) : RoutePlanner.Plan {
    var planningThrowable: Throwable? = null
    var canceled = false
    var connectState = ConnectState.READY
    val connection =
      factory.newConnection(
        pool = pool,
        route = factory.newRoute(address),
        idleAtNanos = defaultConnectionIdleAtNanos,
      )
    var retry: FakePlan? = null
    var retryTaken = false

  var hostnameVerifier: HostnameVerifier? = HttpsURLConnection.getDefaultHostnameVerifier()
  var uriHost: String = "example.com"
  var uriPort: Int = 1

  fun newConnection(
    pool: RealConnectionPool,
    route: Route,
    idleAtNanos: Long = Long.MAX_VALUE,
    taskRunner: TaskRunner = this.taskRunner,
  ): RealConnection {
    val result =
      RealConnection.newTestConnection(

	pushRequest *model.PushRequest

	// function to call once a push is finished. This must be called or future changes may be blocked.
	done func()
}

func newConnection(peerAddr string, stream DiscoveryStream) *Connection {
	return &Connection{
		Connection: xds.NewConnection(peerAddr, stream),
	}
}

func (conn *Connection) Initialize(node *core.Node) error {
	return conn.s.initConnection(node, conn, conn.ids)
}

	"istio.io/istio/pkg/test/util/retry"
	"istio.io/istio/pkg/util/sets"
)

func createProxies(n int) []*Connection {
	proxies := make([]*Connection, 0, n)
	for p := 0; p < n; p++ {
		conn := newConnection("", &fakeStream{})
		conn.SetID(fmt.Sprintf("proxy-%v", p))
		proxies = append(proxies, conn)
	}
	return proxies
}

func wgDoneOrTimeout(wg *sync.WaitGroup, timeout time.Duration) bool {

// StreamSecrets serves SDS discovery requests and SDS push requests
func (s *sdsservice) StreamSecrets(stream sds.SecretDiscoveryService_StreamSecretsServer) error {
	return xds.Stream(&Context{
		BaseConnection: xds.NewConnection("", stream),
		s:              s,
		w:              &Watch{},
	})
}

func (s *sdsservice) DeltaSecrets(stream sds.SecretDiscoveryService_DeltaSecretsServer) error {

	t *testing.T
}

func (u *fakeUpgrader) RoundTrip(req *http.Request) (*http.Response, error) {
	u.called = true
	u.req = req
	return u.resp, u.err
}

func (u *fakeUpgrader) NewConnection(resp *http.Response) (httpstream.Connection, error) {
	if u.checkResponse && u.resp != resp {
		u.t.Errorf("response objects passed did not match: %#v", resp)
	}
	return u.conn, u.connErr
}

	}
	defer resp.Body.Close()

	upgradeRoundTripper.Dialer = &net.Dialer{
		Deadline: time.Now().Add(60 * time.Second),
		Timeout:  60 * time.Second,
	}
	conn, err := upgradeRoundTripper.NewConnection(resp)
	if err != nil {
		t.Fatalf("Unexpected error creating streaming connection: %s", err)
	}
	if conn == nil {
		t.Fatal("Unexpected nil connection")
	}

	<-conn.CloseChan()
}