pytest: Add a simple plugin to test 'sendpay_success' and 'sendpay_failure'

tests/plugins/sendpay_notifications.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+"""This plugin is used to check that sendpay_success and sendpay_failure calls are working correctly.
+"""
+from lightning import Plugin
+
+plugin = Plugin()
+
+
+@plugin.init()
+def init(configuration, options, plugin):
+    plugin.success_list = []
+    plugin.failure_list = []
+
+
+@plugin.subscribe("sendpay_success")
+def notify_sendpay_success(plugin, sendpay_success):
+    plugin.log("receive a sendpay_success recored, id: {}, payment_hash: {}".format(sendpay_success['id'], sendpay_success['payment_hash']))
+    plugin.success_list.append(sendpay_success)
+
+
+@plugin.subscribe("sendpay_failure")
+def notify_sendpay_failure(plugin, sendpay_failure):
+    plugin.log("receive a sendpay_failure recored, id: {}, payment_hash: {}".format(sendpay_failure['data']['id'],
+               sendpay_failure['data']['payment_hash']))
+    plugin.failure_list.append(sendpay_failure)
+
+
+@plugin.method('listsendpays_plugin')
+def record_lookup(plugin):
+    return {'sendpay_success': plugin.success_list,
+            'sendpay_failure': plugin.failure_list}
+
+
+plugin.run()