alter_keep.py

###################################################################
#           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
from util.log import *
from util.cases import *
from util.sql import *


class TDTestCase:
    def init(self, conn, logSql):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor(), logSql)
    
    def alterKeepCommunity(self):
        tdLog.notice('running Keep Test, Community Version')
        #testing keep parameter during create
        tdSql.query('show databases')
        tdSql.checkData(0,7,'3650')
        tdSql.execute('drop database db')

        tdSql.execute('create database db keep 100')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100')
        tdSql.execute('drop database db')

        tdSql.error('create database db keep ')
        tdSql.error('create database db keep 0')
        tdSql.error('create database db keep 10,20')
        tdSql.error('create database db keep 10,20,30')
        tdSql.error('create database db keep 20,30,40,50')

        #testing keep parameter during alter
        tdSql.execute('create database db')

        tdSql.execute('alter database db keep 100')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100')

        tdSql.error('alter database db keep ')
        tdSql.error('alter database db keep 0')
        tdSql.error('alter database db keep 10,20')
        tdSql.error('alter database db keep 10,20,30')
        tdSql.error('alter database db keep 20,30,40,50')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100')

    def alterKeepEnterprise(self):
        tdLog.notice('running Keep Test, Enterprise Version')
        #testing keep parameter during create
        tdSql.query('show databases')
        tdSql.checkData(0,7,'3650,3650,3650')
        tdSql.execute('drop database db')

        tdSql.execute('create database db keep 100')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100,100,100')
        tdSql.execute('drop database db')

        tdSql.execute('create database db keep 20, 30')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'20,30,30')
        tdSql.execute('drop database db')

        tdSql.execute('create database db keep 30,40,50')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'30,40,50')
        tdSql.execute('drop database db')

        tdSql.error('create database db keep ')
        tdSql.error('create database db keep 20,30,40,50')
        tdSql.error('create database db keep 0')
        tdSql.error('create database db keep 100,50')
        tdSql.error('create database db keep 100,40,50')
        tdSql.error('create database db keep 20,100,50')
        tdSql.error('create database db keep 50,60,20')

        #testing keep parameter during alter
        tdSql.execute('create database db')

        tdSql.execute('alter database db keep 10')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'10,10,10')

        tdSql.execute('alter database db keep 20,30')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'20,30,30')

        tdSql.execute('alter database db keep 100,200,300')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100,200,300')

        tdSql.error('alter database db keep ')
        tdSql.error('alter database db keep 20,30,40,50')
        tdSql.error('alter database db keep 0')
        tdSql.error('alter database db keep 100,50')
        tdSql.error('alter database db keep 100,40,50')
        tdSql.error('alter database db keep 20,100,50')
        tdSql.error('alter database db keep 50,60,20')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'100,200,300')


    def run(self):
        tdSql.prepare()
        selfPath = os.path.dirname(os.path.realpath(__file__))

        if ("community" in selfPath):
            tdLog.debug('running enterprise test')
            self.alterKeepEnterprise()
        else:
            tdLog.debug('running community test')
            self.alterKeepCommunity()

        tdSql.prepare()

        ##TODO: need to wait for TD-4445 to implement the following
        ##      tests


        ## preset the keep
        tdSql.prepare()
        tdSql.execute('create table tb (ts timestamp, speed int)')
        tdSql.execute('alter database db keep 10,10,10')
        tdSql.execute('insert into tb values (now, 10)')
        tdSql.execute('insert into tb values (now + 10m, 10)')
        tdSql.query('select * from tb')
        tdSql.checkRows(2)


        #after alter from small to large, check if the alter if functioning
        #test if change through test.py is consistent with change from taos client
        #test case for TD-4459 and TD-4445
        tdSql.execute('alter database db keep 40,40,40')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'40,40,40')
        tdSql.error('insert into tb values (now-60d, 10)')
        tdSql.execute('insert into tb values (now-30d, 10)')
        tdSql.query('select * from tb')
        tdSql.checkRows(3)

        rowNum = 3
        for i in range(30):
            rowNum += 1
            tdSql.execute('alter database db keep 20,20,20')
            tdSql.execute('alter database db keep 40,40,40')
            tdSql.query('show databases')
            tdSql.checkData(0,7,'40,40,40')
            tdSql.error('insert into tb values (now-60d, 10)')
            tdSql.execute('insert into tb values (now-30d, 10)')
            tdSql.query('select * from tb')
            tdSql.checkRows(rowNum)

        tdSql.execute('alter database db keep 10,10,10')
        tdSql.query('show databases')
        tdSql.checkData(0,7,'10,10,10')

        # if uncomment these three lines, timestamp out of range error will appear
        # tdSql.execute('alter database db keep 15,15,15')
        # tdSql.query('show databases')
        # tdSql.checkData(0,7,'15,15,15')

        # the following line should generate an error, but the insert was a success
        # the time now-15d is out of range of now -10d 
        tdSql.error('insert into tb values (now-15d, 10)')
        tdSql.query('select * from tb')
        tdSql.checkRows(rowNum)

        # tdSql.execute('alter database db keep 20,20,20')
        # tdSql.query('show databases')
        # tdSql.checkData(0,7,'20,20,20')
        # tdSql.error('insert into tb values (now-30d, 10)')
        # tdSql.query('show databases')
        # tdSql.checkData(0,7,'20,20,20')
        # tdSql.query('select * from tb')
        # tdSql.checkRows(rowNum)


    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)


tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())