From 0bfef847b02cb5b1f575f25127bb278f7fe08cdf Mon Sep 17 00:00:00 2001
From: Mateusz Gozdek <mgozdekof@gmail.com>
Date: Thu, 21 Oct 2021 10:13:09 +0200
Subject: [PATCH] discovery/consul: fix leaking goroutine from test

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
---
 discovery/consul/consul_test.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/discovery/consul/consul_test.go b/discovery/consul/consul_test.go
index 986c6a4d2..49b69af7d 100644
--- a/discovery/consul/consul_test.go
+++ b/discovery/consul/consul_test.go
@@ -307,11 +307,15 @@ func TestNoTargets(t *testing.T) {
 
 	ctx, cancel := context.WithCancel(context.Background())
 	ch := make(chan []*targetgroup.Group)
-	go d.Run(ctx, ch)
+	go func() {
+		d.Run(ctx, ch)
+		close(ch)
+	}()
 
 	targets := (<-ch)[0].Targets
 	require.Equal(t, 0, len(targets))
 	cancel()
+	<-ch
 }
 
 // Watch only the test service.