From a32ebf23168399fe7cfb0fc9c02fe9af320595ff Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Fri, 23 Nov 2018 13:05:21 +0000
Subject: [PATCH] Add a check that the top-level UI is not empty

---
 integration/100_launch_test.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/integration/100_launch_test.sh b/integration/100_launch_test.sh
index 8dbc1c22a..748a6de21 100755
--- a/integration/100_launch_test.sh
+++ b/integration/100_launch_test.sh
@@ -13,4 +13,8 @@ wait_for_containers "$HOST1" 60 weave weavescope
 has_container "$HOST1" weave
 has_container "$HOST1" weavescope
 
+# Fail if the top-level UI is suspiciously small
+ui_len="$(curl -s "http://$HOST1:4040/" | wc -c)"
+assert_raises "(( $ui_len > 500 ))" 0
+
 scope_end_suite