From df594be80a23ef1309d63e407d9ee198955b02ae Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 25 May 2021 13:33:04 +0930
Subject: [PATCH] pytest: add message check to test_blockheight_disagreement

Make sure there was an actual disagreement!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 tests/test_pay.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/test_pay.py b/tests/test_pay.py
index 7b38bb445..007be4a45 100644
--- a/tests/test_pay.py
+++ b/tests/test_pay.py
@@ -2902,6 +2902,9 @@ def test_blockheight_disagreement(node_factory, bitcoind, executor):
     # Make sure l1 sends out the HTLC.
     l1.daemon.wait_for_logs([r'NEW:: HTLC LOCAL'])
 
+    height = bitcoind.rpc.getblockchaininfo()['blocks']
+    l1.daemon.wait_for_log('Remote node appears to be on a longer chain.*catch up to block {}'.format(height))
+
     # Unblock l1 from new blocks.
     l1.daemon.rpcproxy.mock_rpc('getblockhash', None)