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[tests] Tidy up forknotify.py

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John Newbery 2017-10-04 10:37:33 -04:00 committed by João Barbosa
parent e022463a4b
commit 9c72a464f8
1 changed files with 7 additions and 23 deletions
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30
test/functional/forknotify.py
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@ -4,9 +4,9 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the -alertnotify option."""
import os
import time
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, wait_until
class ForkNotifyTest(BitcoinTestFramework):
def set_test_params(self):
@ -14,46 +14,30 @@ class ForkNotifyTest(BitcoinTestFramework):
def setup_network(self):
self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
with open(self.alert_filename, 'w', encoding='utf8'):
pass # Just open then close to create zero-length file
self.extra_args = [["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""],
self.extra_args = [["-alertnotify=echo %%s >> %s" % self.alert_filename],
["-blockversion=211"]]
super().setup_network()
def run_test(self):
# Mine 51 up-version blocks
# Mine 51 up-version blocks. -alertnotify should trigger on the 51st.
self.nodes[1].generate(51)
self.sync_all()
# -alertnotify should trigger on the 51'st,
# but mine and sync another to give
# -alertnotify time to write
self.nodes[1].generate(1)
self.sync_all()
# Give bitcoind 10 seconds to write the alert notification
timeout = 10.0
while timeout > 0:
if os.path.exists(self.alert_filename) and os.path.getsize(self.alert_filename):
break
time.sleep(0.1)
timeout -= 0.1
else:
assert False, "-alertnotify did not warn of up-version blocks"
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(1)
self.sync_all()
self.nodes[1].generate(1)
self.nodes[1].generate(2)
self.sync_all()
with open(self.alert_filename, 'r', encoding='utf8') as f:
alert_text2 = f.read()
if alert_text != alert_text2:
raise AssertionError("-alertnotify excessive warning of up-version blocks")
self.log.info("-alertnotify should not continue notifying for more unknown version blocks")
assert_equal(alert_text, alert_text2)
if __name__ == '__main__':
ForkNotifyTest().main()