From 2f08337ccd0b22619344d8a357faa8f8a018fab3 Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Thu, 20 Apr 2017 16:06:35 -0700
Subject: [PATCH] test: allow lightningNetworkWatcher to gracefully exit when
 ntfn pending

---
 networktest.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/networktest.go b/networktest.go
index b161ce03..44d3e457 100644
--- a/networktest.go
+++ b/networktest.go
@@ -397,7 +397,11 @@ func (l *lightningNode) lightningNetworkWatcher() {
 				panic(fmt.Errorf("unable read update ntfn: %v", err))
 			}
 
-			graphUpdates <- update
+			select {
+			case graphUpdates <- update:
+			case <-l.quit:
+				return
+			}
 		}
 	}()