add case

tests/system-test/0-others/user_control.py

+from distutils.command.config import config
 import taos
 import sys
 
@@ -5,27 +6,166 @@ from util.log import *
 from util.sql import *
 from util.cases import *
 
+
 PRIVILEGES_ALL      = "ALL"
 PRIVILEGES_READ     = "READ"
 PRIVILEGES_WRITE    = "WRITE"
 
+class TDconnect:
+    def __init__(self,
+                 host       = None,
+                 port       = None,
+                 user       = None,
+                 password   = None,
+                 database   = None,
+                 config     = None,
+        ) -> None:
+        self._conn      = None
+        self._host      = host
+        self._user      = user
+        self._password  = password
+        self._database  = database
+        self._port      = port
+        self._config    = config
+
+    def __enter__(self):
+        self._conn = taos.connect(
+            host    =self._host,
+            port    =self._port,
+            user    =self._user,
+            password=self._password,
+            database=self._database,
+            config  =self._config
+        )
+
+        self.cursor = self._conn.cursor()
+        return self.cursor
+
+
+
+    def __exit__(self, types, values, trace):
+        if self._conn:
+            self.cursor.close()
+            self._conn.close()
+
+def taos_connect(
+    host    = "127.0.0.1",
+    port    = 6030,
+    user    = "root",
+    passwd  = "taosdata",
+    database= None,
+    config  = None
+):
+    return TDconnect(
+        host = host,
+        port=port,
+        user=user,
+        password=passwd,
+        database=database,
+        config=config
+    )
+
 class TDTestCase:
 
     def init(self, conn, logSql):
         tdLog.debug(f"start to excute {__file__}")
         tdSql.init(conn.cursor())
 
+    @property
+    def __user_list(self):
+        return  [f"user_test{i}" for i in range(self.users_count) ]
+
+    @property
+    def __passwd_list(self):
+        return  [f"taosdata{i}" for i in range(self.users_count) ]
+
+    @property
+    def __privilege(self):
+        return [ PRIVILEGES_ALL, PRIVILEGES_READ, PRIVILEGES_WRITE ]
+
+    def __priv_level(self, dbname=None):
+        return f"{dbname}.*" if dbname else "*.*"
+
+
     def create_user_current(self):
+        users  = self.__user_list
+        passwds = self.__passwd_list
         for i in range(self.users_count):
-            tdSql.execute(f"create user test{i} pass 'taosdata{i}' ")
+            tdSql.execute(f"create user {users[i]} pass '{passwds[i]}' ")
 
-    def grant_user_privileges(self, dbname):
-        return "grant "
+        tdSql.query("show users")
+        tdSql.checkRows(self.users_count + 1)
 
+    def create_user_err(self):
+        sqls = [
+            "create users u1 pass 'u1passwd' ",
+            "create user '' pass 'u1passwd' ",
+            "create user  pass 'u1passwd' ",
+            "create user u1 pass u1passwd ",
+            "create user u1 password 'u1passwd' ",
+            "create user u1 pass u1passwd ",
+            "create user u1 pass '' ",
+            "create user u1 pass '   ' ",
+            "create user u1 pass  ",
+            "create user u1 u2 pass 'u1passwd' 'u2passwd' ",
+            "create user u1 u2 pass 'u1passwd', 'u2passwd' ",
+            "create user u1, u2 pass 'u1passwd', 'u2passwd' ",
+            "create user u1, u2 pass 'u1passwd'  'u2passwd' ",
+            # length of user_name must <= 23
+            "create user u12345678901234567890123 pass 'u1passwd' " ,
+            # length of passwd must <= 15
+            "create user u1 pass 'u123456789012345' " ,
+            # password must have not " ' ~ ` \
+            "create user u1 pass 'u1passwd\\' " ,
+            "create user u1 pass 'u1passwd~' " ,
+            "create user u1 pass 'u1passwd\"' " ,
+            "create user u1 pass 'u1passwd\'' " ,
+            "create user u1 pass 'u1passwd`' " ,
+            # must after create a user named u1
+            "create user u1 pass 'u1passwd' " ,
+        ]
+
+        tdSql.execute("create user u1 pass 'u1passwd' ")
+        for sql in sqls:
+            tdSql.error(sql)
+
+    def grant_user_privileges(self, privilege,  dbname=None, user_name="root"):
+        return f"GRANT {privilege} ON {self.__priv_level(dbname)} TO {user_name} "
+
+    def test_user_create(self):
+        self.create_user_current()
+        self.create_user_err()
 
     def run(self):
+
+        # 默认只有 root 用户
+        tdLog.printNoPrefix("==========step0: init, user list only has root account")
+        tdSql.query("show users")
+        tdSql.checkData(0, 0, "root")
+        tdSql.checkData(0, 1, "super")
+
+        # root用户权限
+        # 创建用户测试
+        tdLog.printNoPrefix("==========step1: create user test")
         self.users_count = 5
-        tdSql.execute("")
+        self.test_user_create()
+
+        # 查看用户
+        tdLog.printNoPrefix("==========step2: show user test")
+        tdSql.query("show users")
+        tdSql.checkRows(self.users_count + 2)
+
+        # 修改密码
+        #
+
+        # 密码登录认证
+
+
+        # 删除用户测试
+        tdLog.printNoPrefix("==========step2: drop user")
+
+
+