ClickHouse/dbms/tests/queries/0_stateless/00962_temporary_live_view_watch_live.py
Vitaliy Zakaznikov a467e7c105 * Moving uexpect.py so that it can be found
* Trying to fix failed style checks
* Trying to fix clang build fail
2019-06-10 22:22:53 -04:00

46 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python
import imp
import os
import sys
import signal
CURDIR = os.path.dirname(os.path.realpath(__file__))
uexpect = imp.load_source('uexpect', os.path.join(CURDIR, 'helpers', 'uexpect.py'))
def client(name=''):
client = uexpect.spawn(os.environ.get('CLICKHOUSE_CLIENT'))
client.eol('\r')
# Note: uncomment this line for debugging
#client.logger(sys.stdout, prefix=name)
client.timeout(2)
return client
prompt = ':\) '
end_of_block = r'.*\r\n.*\r\n'
with client('client1>') as client1, client('client2>') as client2:
client1.expect(prompt)
client2.expect(prompt)
client1.send('DROP TABLE IF EXISTS test.lv')
client1.expect(prompt)
client1.send(' DROP TABLE IF EXISTS test.mt')
client1.expect(prompt)
client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
client1.expect(prompt)
client1.send('CREATE TEMPORARY LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
client1.expect(prompt)
client1.send('WATCH test.lv')
client2.send('INSERT INTO test.mt VALUES (1),(2),(3)')
client1.expect(r'6.*2' + end_of_block)
client2.send('INSERT INTO test.mt VALUES (4),(5),(6)')
client1.expect(r'21.*3' + end_of_block)
# send Ctrl-C
os.kill(client1.process.pid,signal.SIGINT)
client1.expect(prompt)
client1.send('DROP TABLE test.lv')
client1.expect(prompt)
client1.send('DROP TABLE test.mt')
client1.expect(prompt)