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https://github.com/ClickHouse/ClickHouse.git
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1ebe3047ff
* Updating uexpect.py to support close() method and context manager for proper resource cleanup * Updating tests to use uexpect context manager
57 lines
2.2 KiB
Python
Executable File
57 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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import imp
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import os
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import sys
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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uexpect = imp.load_source('uexpect', os.path.join(CURDIR, '..', '..', 'integration', 'helpers', 'uexpect.py'))
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def client(name='', command=None):
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if command is None:
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client = uexpect.spawn(os.environ.get('CLICKHOUSE_CLIENT'))
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else:
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client = uexpect.spawn(command)
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client.eol('\r')
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# Note: uncomment this line for debugging
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#client.logger(sys.stdout, prefix=name)
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client.timeout(2)
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return client
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prompt = ':\) '
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end_of_block = r'.*\xe2\x94\x82\r\n.*\xe2\x94\x98\r\n'
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with client('client1>') as client1, client('client2>', ['bash', '--noediting']) as client2:
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client1.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send(' DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
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client1.expect(prompt)
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client2.expect('[\$#] ')
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client2.send('wget -O- -q "http://localhost:8123/?live_view_heartbeat_interval=1&query=WATCH test.lv EVENTS FORMAT JSONEachRowWithProgress"')
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client2.expect('{"progress":{"read_rows":"1","read_bytes":"49","written_rows":"0","written_bytes":"0","total_rows_to_read":"0"}}\r\n', escape=True)
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client2.expect('{"row":{"version":"1","hash":"c9d39b11cce79112219a73aaa319b475"}}', escape=True)
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client2.expect('{"progress":{"read_rows":"1","read_bytes":"49","written_rows":"0","written_bytes":"0","total_rows_to_read":"0"}}', escape=True)
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# heartbeat is provided by progress message
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client2.expect('{"progress":{"read_rows":"1","read_bytes":"49","written_rows":"0","written_bytes":"0","total_rows_to_read":"0"}}', escape=True)
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client1.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client1.expect(prompt)
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client2.expect('{"row":{"version":"2","hash":"4cd0592103888d4682de9a32a23602e3"}}\r\n', escape=True)
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## send Ctrl-C
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os.kill(client2.process.pid,signal.SIGINT)
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client1.send('DROP TABLE test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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