From 3678b2373ae7cf7aa05ad0c4e769c5c607be00d3 Mon Sep 17 00:00:00 2001
From: Ping Xiao <pxiao@taosdata.com>
Date: Sun, 23 Apr 2023 20:45:55 +0800
Subject: [PATCH] [TS-3140]: add test case for user privilege

---
 tests/parallel_test/cases.task               |   1 +
 tests/system-test/0-others/user_privilege.py | 100 +++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 tests/system-test/0-others/user_privilege.py

diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 6e662a9a15..1403d18414 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -126,6 +126,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/sysinfo.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/user_control.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/user_manage.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/user_privilege.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/fsync.py
 ,,n,system-test,python3 ./test.py -f 0-others/compatibility.py
 ,,n,system-test,python3 ./test.py -f 0-others/tag_index_basic.py
diff --git a/tests/system-test/0-others/user_privilege.py b/tests/system-test/0-others/user_privilege.py
new file mode 100644
index 0000000000..b470026be1
--- /dev/null
+++ b/tests/system-test/0-others/user_privilege.py
@@ -0,0 +1,100 @@
+###################################################################
+#           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 taos
+from taos.tmq import *
+from util.cases import *
+from util.common import *
+from util.log import *
+from util.sql import *
+from util.sqlset import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor())
+        self.setsql = TDSetSql()
+        self.stbname = 'stb'
+        self.binary_length = 20  # the length of binary for column_dict
+        self.nchar_length = 20  # the length of nchar for column_dict
+        self.column_dict = {
+            'ts': 'timestamp',
+            'col1': 'float',
+            'col2': 'int',
+            'col3': 'float',
+        }
+        
+        self.tag_dict = {
+            't1': 'int',
+            't2': f'binary({self.binary_length})'
+        }
+        
+        self.tag_list = [
+            f'1, "Beijing"',
+            f'2, "Shanghai"',
+            f'3, "Guangzhou"',
+            f'4, "Shenzhen"'
+        ]
+        
+        self.values_list = [
+            f'now, 9.1, 200, 0.3'            
+        ]
+        
+        self.tbnum = 4
+
+    def create_user(self):
+        user_name = 'test'        
+        tdSql.execute(f'create user {user_name} pass "test"')
+        tdSql.execute(f'grant read on db.stb with t2 = "Beijing" to {user_name}')
+                
+    def prepare_data(self):
+        tdSql.execute(self.setsql.set_create_stable_sql(self.stbname, self.column_dict, self.tag_dict))
+        for i in range(self.tbnum):
+            tdSql.execute(f'create table {self.stbname}_{i} using {self.stbname} tags({self.tag_list[i]})')
+            for j in self.values_list:
+                tdSql.execute(f'insert into {self.stbname}_{i} values({j})')
+    
+    def user_privilege_check(self):
+        testconn = taos.connect(user='test', password='test')        
+        expectErrNotOccured = False
+        
+        try:
+            sql = "select count(*) from db.stb where t2 = 'Beijing'"
+            res = testconn.query(sql)
+            data = res.fetch_all()
+            count = data[0][0]            
+        except BaseException:
+            expectErrNotOccured = True
+        
+        if expectErrNotOccured:
+            caller = inspect.getframeinfo(inspect.stack()[1][0])
+            tdLog.exit(f"{caller.filename}({caller.lineno}) failed: sql:{sql}, expect error not occured")
+        elif count != 1:
+            tdLog.exit(f"{sql}, expect result doesn't match")
+        pass
+
+    def run(self):
+        tdSql.prepare()        
+        self.prepare_data()
+        self.create_user()
+        self.user_privilege_check()        
+                
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file
-- 
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