90 lines
4.1 KiB
Python
Executable file
90 lines
4.1 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2014-2018 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the -alertnotify, -blocknotify and -walletnotify options."""
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import os
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, wait_until, connect_nodes_bi
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class NotificationsTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 2
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self.setup_clean_chain = True
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def setup_network(self):
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self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
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self.block_filename = os.path.join(self.options.tmpdir, "blocks.txt")
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self.tx_filename = os.path.join(self.options.tmpdir, "transactions.txt")
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# -alertnotify and -blocknotify on node0, walletnotify on node1
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self.extra_args = [["-blockversion=2",
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"-alertnotify=echo %%s >> %s" % self.alert_filename,
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"-blocknotify=echo %%s >> %s" % self.block_filename],
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["-blockversion=211",
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"-rescan",
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"-walletnotify=echo %%s >> %s" % self.tx_filename]]
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super().setup_network()
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def run_test(self):
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self.log.info("test -blocknotify")
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block_count = 10
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blocks = self.nodes[1].generate(block_count)
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# wait at most 10 seconds for expected file size before reading the content
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wait_until(lambda: os.path.isfile(self.block_filename) and os.stat(self.block_filename).st_size >= (block_count * 65), timeout=10)
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# file content should equal the generated blocks hashes
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with open(self.block_filename, 'r', encoding="utf-8") as f:
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assert_equal(sorted(blocks), sorted(l.strip() for l in f.read().splitlines()))
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self.log.info("test -walletnotify")
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# wait at most 10 seconds for expected file size before reading the content
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wait_until(lambda: os.path.isfile(self.tx_filename) and os.stat(self.tx_filename).st_size >= (block_count * 65), timeout=10)
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# file content should equal the generated transaction hashes
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txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count)))
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with open(self.tx_filename, 'r', encoding="ascii") as f:
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assert_equal(sorted(txids_rpc), sorted(l.strip() for l in f.read().splitlines()))
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os.remove(self.tx_filename)
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self.log.info("test -walletnotify after rescan")
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# restart node to rescan to force wallet notifications
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self.restart_node(1)
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connect_nodes_bi(self.nodes, 0, 1)
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wait_until(lambda: os.path.isfile(self.tx_filename) and os.stat(self.tx_filename).st_size >= (block_count * 65), timeout=10)
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# file content should equal the generated transaction hashes
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txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count)))
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with open(self.tx_filename, 'r', encoding="ascii") as f:
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assert_equal(sorted(txids_rpc), sorted(l.strip() for l in f.read().splitlines()))
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# Mine another 41 up-version blocks. -alertnotify should trigger on the 51st.
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self.log.info("test -alertnotify")
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self.nodes[1].generate(41)
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self.sync_all()
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# Give bitcoind 10 seconds to write the alert notification
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wait_until(lambda: os.path.isfile(self.alert_filename) and os.path.getsize(self.alert_filename), timeout=10)
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with open(self.alert_filename, 'r', encoding='utf8') as f:
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alert_text = f.read()
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# Mine more up-version blocks, should not get more alerts:
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self.nodes[1].generate(2)
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self.sync_all()
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with open(self.alert_filename, 'r', encoding='utf8') as f:
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alert_text2 = f.read()
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self.log.info("-alertnotify should not continue notifying for more unknown version blocks")
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assert_equal(alert_text, alert_text2)
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if __name__ == '__main__':
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NotificationsTest().main()
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