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import os
import time
import signal
import platform
import multiprocessing
import pymysql
import pytest
from mycli.main import special
PASSWORD = os.getenv('PYTEST_PASSWORD')
USER = os.getenv('PYTEST_USER', 'root')
HOST = os.getenv('PYTEST_HOST', 'localhost')
PORT = int(os.getenv('PYTEST_PORT', 3306))
CHARSET = os.getenv('PYTEST_CHARSET', 'utf8')
SSH_USER = os.getenv('PYTEST_SSH_USER', None)
SSH_HOST = os.getenv('PYTEST_SSH_HOST', None)
SSH_PORT = os.getenv('PYTEST_SSH_PORT', 22)
def db_connection(dbname=None):
conn = pymysql.connect(user=USER, host=HOST, port=PORT, database=dbname,
password=PASSWORD, charset=CHARSET,
local_infile=False)
conn.autocommit = True
return conn
try:
db_connection()
CAN_CONNECT_TO_DB = True
except:
CAN_CONNECT_TO_DB = False
dbtest = pytest.mark.skipif(
not CAN_CONNECT_TO_DB,
reason="Need a mysql instance at localhost accessible by user 'root'")
def create_db(dbname):
with db_connection().cursor() as cur:
try:
cur.execute('''DROP DATABASE IF EXISTS _test_db''')
cur.execute('''CREATE DATABASE _test_db''')
except:
pass
def run(executor, sql, rows_as_list=True):
"""Return string output for the sql to be run."""
result = []
for title, rows, headers, status in executor.run(sql):
rows = list(rows) if (rows_as_list and rows) else rows
result.append({'title': title, 'rows': rows, 'headers': headers,
'status': status})
return result
def set_expanded_output(is_expanded):
"""Pass-through for the tests."""
return special.set_expanded_output(is_expanded)
def is_expanded_output():
"""Pass-through for the tests."""
return special.is_expanded_output()
def send_ctrl_c_to_pid(pid, wait_seconds):
"""Sends a Ctrl-C like signal to the given `pid` after `wait_seconds`
seconds."""
time.sleep(wait_seconds)
system_name = platform.system()
if system_name == "Windows":
os.kill(pid, signal.CTRL_C_EVENT)
else:
os.kill(pid, signal.SIGINT)
def send_ctrl_c(wait_seconds):
"""Create a process that sends a Ctrl-C like signal to the current process
after `wait_seconds` seconds.
Returns the `multiprocessing.Process` created.
"""
ctrl_c_process = multiprocessing.Process(
target=send_ctrl_c_to_pid, args=(os.getpid(), wait_seconds)
)
ctrl_c_process.start()
return ctrl_c_process
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