Adding test case for TS-5130

tests/parallel_test/cases.task

@@ -291,6 +291,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TS-3581.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TS-3311.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TS-3821.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TS-5130.py
 
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/balance_vgroups_r1.py -N 6
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/taosShell.py

tests/system-test/99-TDcase/TS-5130.py

@@ -0,0 +1,51 @@
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.common import *
+import taos
+
+
+
+class TDTestCase:
+    def init(self, conn, logSQl, replicaVal=1):
+        self.replicaVar = int(replicaVal)
+        tdLog.debug(f"start to excute {__file__}")
+        self.conn = conn
+        tdSql.init(conn.cursor(), False)
+        self.passwd = {'root':'taosdata',
+                       'test':'test'}
+    def prepare_user(self):
+        tdSql.execute(f"create user test pass 'test' sysinfo 1")
+
+    def test_connect_user(self, uname):
+        try:
+            for db in ['information_schema', 'performance_schema']:
+                new_conn = taos.connect(host = self.conn._host, config = self.conn._config, 
+                database =db, user=uname, password=self.passwd[uname])
+                cursor = new_conn.cursor()
+                cursor.execute(f'show databases')
+                result = cursor.fetchall()
+                dbname = [i for i in result]
+                assert result == [('information_schema',), ('performance_schema',)]
+                tdLog.success(f"Test User {uname} for {db} .......[OK]")
+                new_conn.close()
+
+        except:
+            tdLog.debug(f"{__file__}  Failed!")
+            exit(-1)
+    
+    def run(self):
+        self.prepare_user()
+        self.test_connect_user('root')
+        self.test_connect_user('test')
+    
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successful executed")
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+
+            
+