add test case

tests/pytest/query/queryTz.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 os
+import sys
+import time
+import taos
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+from util.dnodes import tdDnodes
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+        self.ts = 1577808000000
+        self.conn = conn
+
+    def resetTimezone(self):
+        os.system("sudo timedatectl set-ntp true")
+
+        os.system("sudo timedatectl set-timezone \"Asia/Shanghai\"")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = ':Asia/Shanghai'
+
+        time.tzset()
+
+        
+    def run(self):
+        os.system("sudo timedatectl set-timezone \"Asia/Shanghai\"")
+        tdSql.prepare()
+
+        tdSql.execute("create table st (ts timestamp, voltage int) tags (loc nchar(30))")
+        for i in range(100):
+             tdSql.execute("insert into t0 using st tags ('beijing') values(%d, %d)" % (self.ts + i * 24 * 3600000, i+1))
+                
+        os.system("sudo timedatectl status")
+
+        tdSql.query("select sum(voltage) from t0 interval(1n)")
+
+        #self.resetTimezone()
+
+        tdSql.checkRows(4)        
+        tdSql.checkData(0, 0, "2020-01-01 00:00:00")
+        tdSql.checkData(0, 1, 496)
+        tdSql.checkData(1, 0, "2020-02-01 00:00:00")
+        tdSql.checkData(1, 1, 1334)
+        tdSql.checkData(2, 0, "2020-03-01 00:00:00")
+        tdSql.checkData(2, 1, 2356)
+        tdSql.checkData(3, 0, "2020-04-01 00:00:00")
+        tdSql.checkData(3, 1, 864)
+
+        os.system("sudo timedatectl set-ntp false")
+
+        os.system("sudo timedatectl set-timezone UTC")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = 'UTC'
+
+        time.tzset()
+
+        tdSql.query("select sum(voltage) from t0 interval(1n)")
+
+        #self.resetTimezone()
+
+        tdSql.checkRows(5)        
+        tdSql.checkData(0, 0, "2019-12-01 00:00:00")
+        tdSql.checkData(0, 1, 1)
+        tdSql.checkData(1, 0, "2020-01-01 00:00:00")
+        tdSql.checkData(1, 1, 527)
+        tdSql.checkData(2, 0, "2020-02-01 00:00:00")
+        tdSql.checkData(2, 1, 1363)
+        tdSql.checkData(3, 0, "2020-03-01 00:00:00")
+        tdSql.checkData(3, 1, 2387)
+        tdSql.checkData(4, 0, "2020-04-01 00:00:00")
+        tdSql.checkData(4, 1, 772)
+
+
+        os.system("sudo timedatectl set-timezone \"America/Adak\"")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = ':America/Adak'
+
+        time.tzset()
+
+        tdSql.query("select sum(voltage) from t0 interval(1n)")
+
+        #self.resetTimezone()
+
+        tdSql.checkRows(5)        
+        tdSql.checkData(0, 0, "2019-12-01 00:00:00")
+        tdSql.checkData(0, 1, 1)
+        tdSql.checkData(1, 0, "2020-01-01 00:00:00")
+        tdSql.checkData(1, 1, 527)
+        tdSql.checkData(2, 0, "2020-02-01 00:00:00")
+        tdSql.checkData(2, 1, 1363)
+        tdSql.checkData(3, 0, "2020-03-01 00:00:00")
+        tdSql.checkData(3, 1, 2387)
+        tdSql.checkData(4, 0, "2020-04-01 00:00:00")
+        tdSql.checkData(4, 1, 772)
+
+
+
+
+        os.system("sudo timedatectl set-timezone \"Indian/Cocos\"")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = ':Indian/Cocos'
+
+        time.tzset()
+
+        tdSql.query("select sum(voltage) from t0 interval(1n)")
+
+        #self.resetTimezone()
+
+        tdSql.checkRows(4)        
+        tdSql.checkData(0, 0, "2020-01-01 00:00:00")
+        tdSql.checkData(0, 1, 496)
+        tdSql.checkData(1, 0, "2020-02-01 00:00:00")
+        tdSql.checkData(1, 1, 1334)
+        tdSql.checkData(2, 0, "2020-03-01 00:00:00")
+        tdSql.checkData(2, 1, 2356)
+        tdSql.checkData(3, 0, "2020-04-01 00:00:00")
+        tdSql.checkData(3, 1, 864)
+
+
+
+        os.system("sudo timedatectl set-ntp true")
+
+        os.system("sudo timedatectl set-timezone \"Asia/Shanghai\"")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = ':Asia/Shanghai'
+
+        time.tzset()
+
+
+    def stop(self):
+        os.system("sudo timedatectl set-ntp true")
+
+        os.system("sudo timedatectl set-timezone \"Asia/Shanghai\"")
+
+        os.system("sudo timedatectl status")
+
+        os.environ['TZ'] = ':Asia/Shanghai'
+
+        time.tzset()
+
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())