homework-jianmu/tests/pytest/util/sql.py

250 lines
9.9 KiB
Python

###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
import os
import time
import datetime
import inspect
import psutil
import shutil
from util.log import *
class TDSql:
def __init__(self):
self.queryRows = 0
self.queryCols = 0
self.affectedRows = 0
def init(self, cursor, log=False):
self.cursor = cursor
if (log):
caller = inspect.getframeinfo(inspect.stack()[1][0])
self.cursor.log(caller.filename + ".sql")
def close(self):
self.cursor.close()
def prepare(self):
tdLog.info("prepare database:db")
s = 'reset query cache'
self.cursor.execute(s)
s = 'drop database if exists db'
self.cursor.execute(s)
s = 'create database db'
self.cursor.execute(s)
s = 'use db'
self.cursor.execute(s)
def error(self, sql):
expectErrNotOccured = True
try:
self.cursor.execute(sql)
except BaseException:
expectErrNotOccured = False
if expectErrNotOccured:
caller = inspect.getframeinfo(inspect.stack()[1][0])
tdLog.exit("%s(%d) failed: sql:%s, expect error not occured" % (caller.filename, caller.lineno, sql))
else:
self.queryRows = 0
self.queryCols = 0
self.queryResult = None
tdLog.info("sql:%s, expect error occured" % (sql))
def query(self, sql):
self.sql = sql
try:
self.cursor.execute(sql)
self.queryResult = self.cursor.fetchall()
self.queryRows = len(self.queryResult)
self.queryCols = len(self.cursor.description)
except Exception as e:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, sql, repr(e))
tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
raise Exception(repr(e))
return self.queryRows
def waitedQuery(self, sql, expectRows, timeout):
tdLog.info("sql: %s, try to retrieve %d rows in %d seconds" % (sql, expectRows, timeout))
self.sql = sql
try:
for i in range(timeout):
self.cursor.execute(sql)
self.queryResult = self.cursor.fetchall()
self.queryRows = len(self.queryResult)
self.queryCols = len(self.cursor.description)
tdLog.info("sql: %s, try to retrieve %d rows,get %d rows" % (sql, expectRows, self.queryRows))
if self.queryRows >= expectRows:
return (self.queryRows, i)
time.sleep(1)
except Exception as e:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, sql, repr(e))
tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
raise Exception(repr(e))
return (self.queryRows, timeout)
def checkRows(self, expectRows):
if self.queryRows == expectRows:
tdLog.info("sql:%s, queryRows:%d == expect:%d" % (self.sql, self.queryRows, expectRows))
else:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, self.sql, self.queryRows, expectRows)
tdLog.exit("%s(%d) failed: sql:%s, queryRows:%d != expect:%d" % args)
def checkCols(self, expectCols):
if self.queryCols == expectCols:
tdLog.info("sql:%s, queryCols:%d == expect:%d" % (self.sql, self.queryCols, expectCols))
else:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, self.sql, self.queryCols, expectCols)
tdLog.exit("%s(%d) failed: sql:%s, queryCols:%d != expect:%d" % args)
def checkRowCol(self, row, col):
caller = inspect.getframeinfo(inspect.stack()[2][0])
if row < 0:
args = (caller.filename, caller.lineno, self.sql, row)
tdLog.exit("%s(%d) failed: sql:%s, row:%d is smaller than zero" % args)
if col < 0:
args = (caller.filename, caller.lineno, self.sql, row)
tdLog.exit("%s(%d) failed: sql:%s, col:%d is smaller than zero" % args)
if row > self.queryRows:
args = (caller.filename, caller.lineno, self.sql, row, self.queryRows)
tdLog.exit("%s(%d) failed: sql:%s, row:%d is larger than queryRows:%d" % args)
if col > self.queryCols:
args = (caller.filename, caller.lineno, self.sql, col, self.queryCols)
tdLog.exit("%s(%d) failed: sql:%s, col:%d is larger than queryCols:%d" % args)
def checkDataType(self, row, col, dataType):
self.checkRowCol(row, col)
return self.cursor.istype(col, dataType)
def checkData(self, row, col, data):
self.checkRowCol(row, col)
if self.queryResult[row][col] != data:
if str(self.queryResult[row][col]) == str(data):
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
(self.sql, row, col, self.queryResult[row][col], data))
return
elif isinstance(data, float) and abs(self.queryResult[row][col] - data) <= 0.000001:
tdLog.info("sql:%s, row:%d col:%d data:%f == expect:%f" %
(self.sql, row, col, self.queryResult[row][col], data))
return
else:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, self.sql, row, col, self.queryResult[row][col], data)
tdLog.exit("%s(%d) failed: sql:%s row:%d col:%d data:%s != expect:%s" % args)
if data is None:
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
(self.sql, row, col, self.queryResult[row][col], data))
elif isinstance(data, str):
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
(self.sql, row, col, self.queryResult[row][col], data))
elif isinstance(data, datetime.date):
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
(self.sql, row, col, self.queryResult[row][col], data))
elif isinstance(data, float):
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
(self.sql, row, col, self.queryResult[row][col], data))
else:
tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%d" %
(self.sql, row, col, self.queryResult[row][col], data))
def getData(self, row, col):
self.checkRowCol(row, col)
return self.queryResult[row][col]
def executeTimes(self, sql, times):
for i in range(times):
try:
return self.cursor.execute(sql)
except BaseException:
time.sleep(1)
continue
def execute(self, sql):
self.sql = sql
try:
self.affectedRows = self.cursor.execute(sql)
except Exception as e:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, sql, repr(e))
tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
raise Exception(repr(e))
return self.affectedRows
def checkAffectedRows(self, expectAffectedRows):
if self.affectedRows != expectAffectedRows:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, self.sql, self.affectedRows, expectAffectedRows)
tdLog.exit("%s(%d) failed: sql:%s, affectedRows:%d != expect:%d" % args)
tdLog.info("sql:%s, affectedRows:%d == expect:%d" % (self.sql, self.affectedRows, expectAffectedRows))
def taosdStatus(self, state):
tdLog.sleep(5)
pstate = 0
for i in range(30):
pstate = 0
pl = psutil.pids()
for pid in pl:
try:
if psutil.Process(pid).name() == 'taosd':
print('have already started')
pstate = 1
break
except psutil.NoSuchProcess:
pass
if pstate == state :break
if state or pstate:
tdLog.sleep(1)
continue
pstate = 0
break
args=(pstate,state)
if pstate == state:
tdLog.info("taosd state is %d == expect:%d" %args)
else:
tdLog.exit("taosd state is %d != expect:%d" %args)
pass
def haveFile(self, dir, state):
if os.path.exists(dir) and os.path.isdir(dir):
if not os.listdir(dir):
if state :
tdLog.exit("dir: %s is empty, expect: not empty" %dir)
else:
tdLog.info("dir: %s is empty, expect: empty" %dir)
else:
if state :
tdLog.info("dir: %s is not empty, expect: not empty" %dir)
else:
tdLog.exit("dir: %s is not empty, expect: empty" %dir)
else:
tdLog.exit("dir: %s doesn't exist" %dir)
def createDir(self, dir):
if os.path.exists(dir):
shutil.rmtree(dir)
tdLog.info("dir: %s is removed" %dir)
os.makedirs( dir, 755 )
tdLog.info("dir: %s is created" %dir)
pass
tdSql = TDSql()