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import os
import signal
from unit.applications.lang.python import TestApplicationPython
from unit.log import Log
from unit.utils import waitforfiles
class TestUSR1(TestApplicationPython):
prerequisites = {'modules': {'python': 'any'}}
def test_usr1_access_log(self, temp_dir, unit_pid):
self.load('empty')
log = 'access.log'
log_new = 'new.log'
log_path = f'{temp_dir}/{log}'
assert 'success' in self.conf(
f'"{log_path}"', 'access_log'
), 'access log configure'
assert waitforfiles(log_path), 'open'
os.rename(log_path, f'{temp_dir}/{log_new}')
assert self.get()['status'] == 200
assert (
self.wait_for_record(r'"GET / HTTP/1.1" 200 0 "-" "-"', log_new)
is not None
), 'rename new'
assert not os.path.isfile(log_path), 'rename old'
os.kill(unit_pid, signal.SIGUSR1)
assert waitforfiles(log_path), 'reopen'
assert self.get(url='/usr1')['status'] == 200
assert (
self.wait_for_record(r'"GET /usr1 HTTP/1.1" 200 0 "-" "-"', log)
is not None
), 'reopen 2'
assert self.search_in_log(r'/usr1', log_new) is None, 'rename new 2'
def test_usr1_unit_log(self, temp_dir, unit_pid):
self.load('log_body')
log_new = 'new.log'
log_path = f'{temp_dir}/unit.log'
log_path_new = f'{temp_dir}/{log_new}'
os.rename(log_path, log_path_new)
Log.swap(log_new)
try:
body = 'body_for_a_log_new\n'
assert self.post(body=body)['status'] == 200
assert self.wait_for_record(body, log_new) is not None, 'rename new'
assert not os.path.isfile(log_path), 'rename old'
os.kill(unit_pid, signal.SIGUSR1)
assert waitforfiles(log_path), 'reopen'
body = 'body_for_a_log_unit\n'
assert self.post(body=body)['status'] == 200
assert self.wait_for_record(body) is not None, 'rename new'
assert self.search_in_log(body, log_new) is None, 'rename new 2'
finally:
# merge two log files into unit.log to check alerts
with open(log_path, 'r', errors='ignore') as unit_log:
log = unit_log.read()
with open(log_path, 'w') as unit_log, open(
log_path_new, 'r', errors='ignore'
) as unit_log_new:
unit_log.write(unit_log_new.read())
unit_log.write(log)
Log.swap(log_new)
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