return nil
}

// TestStartExit starts a proxy and ensures the agent exits once the proxy exits
func TestStartExit(t *testing.T) {
	ctx := context.Background()
	done := make(chan struct{})
	a := NewAgent(TestProxy{}, 0, 0, "", 0, 0, 0, true)
	go func() {
		a.Run(ctx)
		done <- struct{}{}
	}()
	<-done
}

// TestStartTwiceStop applies three configs and validates that cleanups are called in order

)

var errAbort = errors.New("proxy aborted")

const errOutOfMemory = "signal: killed"

var activeConnectionCheckDelay = 1 * time.Second

// NewAgent creates a new proxy agent for the proxy start-up and clean-up functions.
func NewAgent(proxy Proxy, terminationDrainDuration, minDrainDuration time.Duration, localhost string,
	adminPort, statusPort, prometheusPort int, exitOnZeroActiveConnections bool,
) *Agent {