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coin moves tests: save updates to disk

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If we don't save to disk, if the node restarts we'll lose them all
and the resulting balance check at the end will be incorrect.
This commit is contained in:
lisa neigut 2020-04-01 22:02:08 -05:00 • committed by Rusty Russell
parent 5d58f125c5
commit 41d3471c7f
1 changed files with 23 additions and 2 deletions
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25
tests/plugins/coin_movements.py
View file

@ -2,12 +2,22 @@
from pyln.client import Plugin
import json
import os.path
plugin = Plugin()
@plugin.init()
def init(configuration, options, plugin):
plugin.coin_moves = []
if os.path.exists('moves.json'):
jd = {}
with open('moves.json', 'r') as f:
jd = f.read()
plugin.coin_moves = json.loads(jd)
else:
plugin.coin_moves = []
@plugin.subscribe("coin_movement")
@ -30,10 +40,21 @@ def notify_coin_movement(plugin, coin_movement, **kwargs):
plugin.coin_moves.append(coin_movement)
# we save to disk so that we don't get borked if the node restarts
# assumes notification calls are synchronous (not thread safe)
with open('moves.json', 'w') as f:
f.write(json.dumps(plugin.coin_moves))
@plugin.method('listcoinmoves_plugin')
def return_moves(plugin):
return {'coin_moves': plugin.coin_moves}
result = []
if os.path.exists('moves.json'):
jd = {}
with open('moves.json', 'r') as f:
jd = f.read()
result = json.loads(jd)
return {'coin_moves': result}
plugin.run()