From a9da437d024f91293fbc35ba95093e1a6986f5c7 Mon Sep 17 00:00:00 2001
From: liuyq-617 <yqliu@taosdata.com>
Date: Tue, 26 Jan 2021 16:06:16 +0800
Subject: [PATCH 1/3] <test>fix some error in python test frame

---
 tests/pytest/util/sql.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/pytest/util/sql.py b/tests/pytest/util/sql.py
index 4f7607fc6c..adb49760bd 100644
--- a/tests/pytest/util/sql.py
+++ b/tests/pytest/util/sql.py
@@ -194,11 +194,12 @@ class TDSql:
             pstate = 0
             pl = psutil.pids()
             for pid in pl:
-                if psutil.Process(pid).name == 'taosd':
+                if psutil.Process(pid).name() == 'taosd':
                     pstate = 1
                     break
-            if pstate:
-                tdLog.sleep(5)
+            if pstate == state :break
+            if state or pstate:
+                tdLog.sleep(1)
                 continue
             pstate = 0
             break
@@ -219,9 +220,9 @@ class TDSql:
                     tdLog.info("dir: %s is empty, expect: empty" %dir)
             else:  
                 if state :
-                    tdLog.info("dir: %s is empty, expect: not empty" %dir)
+                    tdLog.info("dir: %s is not empty, expect: not empty" %dir)
                 else:
-                    tdLog.exit("dir: %s is empty, expect: empty" %dir)  
+                    tdLog.exit("dir: %s is not empty, expect: empty" %dir)  
         else:
             tdLog.exit("dir: %s doesn't exist" %dir)
     def createDir(self, dir):

From d1ee728376b5e5bb9de88e4278c042e1e04512b6 Mon Sep 17 00:00:00 2001
From: liuyq-617 <yqliu@taosdata.com>
Date: Tue, 26 Jan 2021 16:53:17 +0800
Subject: [PATCH 2/3] <test>fix psutil.process error

---
 tests/pytest/util/sql.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tests/pytest/util/sql.py b/tests/pytest/util/sql.py
index adb49760bd..16931cca33 100644
--- a/tests/pytest/util/sql.py
+++ b/tests/pytest/util/sql.py
@@ -194,9 +194,13 @@ class TDSql:
             pstate = 0
             pl = psutil.pids()
             for pid in pl:
-                if psutil.Process(pid).name() == 'taosd':
-                    pstate = 1
-                    break
+                try:
+                    if psutil.Process(pid).name() == 'taosd':
+                        print('have already started')
+                        pstate = 1
+                        break
+                except psutil.NoSuchProcess:
+                    pass
             if pstate == state :break
             if state or pstate:
                 tdLog.sleep(1)

From 2e52298f906ecb1b9482fce66f5c2d3e87fe2b6c Mon Sep 17 00:00:00 2001
From: liuyq-617 <yqliu@taosdata.com>
Date: Tue, 26 Jan 2021 17:54:28 +0800
Subject: [PATCH 3/3] <test>add some steps on threeLevelMountPoint

---
 tests/pytest/multilevel/threeLevelMountPoint.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/pytest/multilevel/threeLevelMountPoint.py b/tests/pytest/multilevel/threeLevelMountPoint.py
index ccaf95f47d..d97602eb76 100644
--- a/tests/pytest/multilevel/threeLevelMountPoint.py
+++ b/tests/pytest/multilevel/threeLevelMountPoint.py
@@ -56,6 +56,15 @@ class TDTestCase:
         tdDnodes.startWithoutSleep(1)
         
         tdSql.taosdStatus(1)
+        tdSql.haveFile('/mnt/data00',1)
+        tdSql.haveFile('/mnt/data01',1)
+        tdSql.haveFile('/mnt/data02',1)
+        tdSql.haveFile('/mnt/data10',1)
+        tdSql.haveFile('/mnt/data11',1)
+        tdSql.haveFile('/mnt/data12',1)
+        tdSql.haveFile('/mnt/data20',1)
+        tdSql.haveFile('/mnt/data21',1)
+        tdSql.haveFile('/mnt/data22',1)
 
     def stop(self):
         tdSql.close()