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-rwxr-xr-xtest/functional/feature_notifications.py86
1 files changed, 86 insertions, 0 deletions
diff --git a/test/functional/feature_notifications.py b/test/functional/feature_notifications.py
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+++ b/test/functional/feature_notifications.py
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+#!/usr/bin/env python3
+# Copyright (c) 2014-2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test the -alertnotify, -blocknotify and -walletnotify options."""
+import os
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, wait_until, connect_nodes_bi
+
+class NotificationsTest(BitcoinTestFramework):
+ def set_test_params(self):
+ self.num_nodes = 2
+ self.setup_clean_chain = True
+
+ def setup_network(self):
+ self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
+ self.block_filename = os.path.join(self.options.tmpdir, "blocks.txt")
+ self.tx_filename = os.path.join(self.options.tmpdir, "transactions.txt")
+
+ # -alertnotify and -blocknotify on node0, walletnotify on node1
+ self.extra_args = [["-blockversion=2",
+ "-alertnotify=echo %%s >> %s" % self.alert_filename,
+ "-blocknotify=echo %%s >> %s" % self.block_filename],
+ ["-blockversion=211",
+ "-rescan",
+ "-walletnotify=echo %%s >> %s" % self.tx_filename]]
+ super().setup_network()
+
+ def run_test(self):
+ self.log.info("test -blocknotify")
+ block_count = 10
+ blocks = self.nodes[1].generate(block_count)
+
+ # wait at most 10 seconds for expected file size before reading the content
+ wait_until(lambda: os.path.isfile(self.block_filename) and os.stat(self.block_filename).st_size >= (block_count * 65), timeout=10)
+
+ # file content should equal the generated blocks hashes
+ with open(self.block_filename, 'r') as f:
+ assert_equal(sorted(blocks), sorted(f.read().splitlines()))
+
+ self.log.info("test -walletnotify")
+ # wait at most 10 seconds for expected file size before reading the content
+ wait_until(lambda: os.path.isfile(self.tx_filename) and os.stat(self.tx_filename).st_size >= (block_count * 65), timeout=10)
+
+ # file content should equal the generated transaction hashes
+ txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count)))
+ with open(self.tx_filename, 'r') as f:
+ assert_equal(sorted(txids_rpc), sorted(f.read().splitlines()))
+ os.remove(self.tx_filename)
+
+ self.log.info("test -walletnotify after rescan")
+ # restart node to rescan to force wallet notifications
+ self.restart_node(1)
+ connect_nodes_bi(self.nodes, 0, 1)
+
+ wait_until(lambda: os.path.isfile(self.tx_filename) and os.stat(self.tx_filename).st_size >= (block_count * 65), timeout=10)
+
+ # file content should equal the generated transaction hashes
+ txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count)))
+ with open(self.tx_filename, 'r') as f:
+ assert_equal(sorted(txids_rpc), sorted(f.read().splitlines()))
+
+ # Mine another 41 up-version blocks. -alertnotify should trigger on the 51st.
+ self.log.info("test -alertnotify")
+ self.nodes[1].generate(41)
+ self.sync_all()
+
+ # Give bitcoind 10 seconds to write the alert notification
+ wait_until(lambda: os.path.isfile(self.alert_filename) and os.path.getsize(self.alert_filename), timeout=10)
+
+ with open(self.alert_filename, 'r', encoding='utf8') as f:
+ alert_text = f.read()
+
+ # Mine more up-version blocks, should not get more alerts:
+ self.nodes[1].generate(2)
+ self.sync_all()
+
+ with open(self.alert_filename, 'r', encoding='utf8') as f:
+ alert_text2 = f.read()
+
+ self.log.info("-alertnotify should not continue notifying for more unknown version blocks")
+ assert_equal(alert_text, alert_text2)
+
+if __name__ == '__main__':
+ NotificationsTest().main()