pytest: wait to make sure moves are registered in coinmoves tests.

Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

tests/test_coinmoves.py

@@ -37,11 +37,13 @@ def check_moves(moves, expected):
 
 
 def check_channel_moves(node, expected):
+    wait_for(lambda: len(node.rpc.listchannelmoves()['channelmoves']) == len(expected))
     check_moves(node.rpc.listchannelmoves()['channelmoves'], expected)
     check_sql(node, "channelmoves", expected)
 
 
 def check_chain_moves(node, expected):
+    wait_for(lambda: len(node.rpc.listchainmoves()['chainmoves']) == len(expected))
     check_moves(node.rpc.listchainmoves()['chainmoves'], expected)
     check_sql(node, "chainmoves", expected)
     # Check extra_tags.