clientv3/integration: use 'transport.IsClosedConnError'
@@ -58,7 +58,7 @@ func TestV3ClientMetrics(t *testing.T) {
}
err = srv.Serve(ln)
- if err != nil && !strings.Contains(err.Error(), "use of closed network connection") {
+ if err != nil && !transport.IsClosedConnError(err) {
t.Fatalf("Err serving http requests: %v", err)
}
}()
