ClickHouse/tests/queries/0_stateless/helpers/shell.py
2022-03-22 17:39:58 +01:00

36 lines
989 B
Python

import os
import sys
import time
CURDIR = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(CURDIR))
import uexpect
class shell(object):
def __init__(self, command=None, name="", log=None, prompt="[#\$] "):
if command is None:
command = ["/bin/bash", "--noediting"]
self.prompt = prompt
self.client = uexpect.spawn(command)
self.client.eol("\r")
self.client.logger(log, prefix=name)
self.client.timeout(20)
self.client.expect(prompt, timeout=60)
def __enter__(self):
io = self.client.__enter__()
io.prompt = self.prompt
return io
def __exit__(self, type, value, traceback):
self.client.reader["kill_event"].set()
# send Ctrl-C
self.client.send("\x03", eol="")
time.sleep(0.3)
self.client.send("exit", eol="\r")
self.client.send("\x03", eol="")
return self.client.__exit__(type, value, traceback)