From a952c008af937cd3f5a43614887e3a98835ac1ab Mon Sep 17 00:00:00 2001
From: jiacy-jcy <714897623@qq.com>
Date: Fri, 21 Apr 2023 15:45:25 +0800
Subject: [PATCH] update test case for bug TS-3216

---
 tests/system-test/0-others/multilevel.py | 43 ++++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/tests/system-test/0-others/multilevel.py b/tests/system-test/0-others/multilevel.py
index 6780ea9fef..350337942b 100644
--- a/tests/system-test/0-others/multilevel.py
+++ b/tests/system-test/0-others/multilevel.py
@@ -194,7 +194,7 @@ class TDTestCase:
         tdSql.taosdStatus(0)
         tdDnodes.stop(1)
         # Test2 2 dataDir
-        cfg={
+        cfg = {
             '/mnt/data1 0 1' : 'dataDir',
             '/mnt/data1 2 0' : 'dataDir'
         }
@@ -204,6 +204,45 @@ class TDTestCase:
         tdDnodes.startWithoutSleep(1)
         
         tdSql.taosdStatus(0)
+
+    def trim_database(self):
+        tdLog.info("============== trim_database test ===============")
+        tdDnodes.stop(1)
+        cfg = {
+            '/mnt/data1 0 1' : 'dataDir'
+            
+        }
+        tdSql.createDir('/mnt/data1')
+        tdDnodes.deploy(1,cfg)
+        tdDnodes.start(1)
+
+        tdSql.execute('create database dbtest')
+        tdSql.execute('use dbtest')
+        tdSql.execute('create table stb (ts timestamp,c0 int) tags(t0 int)')
+        tdSql.execute('create table tb1 using stb tags(1)')
+        for i in range(10,30):
+            tdSql.execute(f'insert into tb1 values(now-{i}d,10)')
+        tdSql.execute('flush database dbtest')
+        tdSql.haveFile('/mnt/data1/',1)
+        tdDnodes.stop(1)
+        cfg={
+            '/mnt/data1 0 1' : 'dataDir',
+            '/mnt/data2 1 0' : 'dataDir',
+            '/mnt/data3 2 0' : 'dataDir',        
+        }
+        tdSql.createDir('/mnt/data2')
+        tdSql.createDir('/mnt/data3')
+        tdDnodes.deploy(1,cfg)
+        tdDnodes.start(1)
+        tdSql.haveFile('/mnt/data1/',1)
+        tdSql.haveFile('/mnt/data2/',0)
+        tdSql.haveFile('/mnt/data3/',0)
+        tdSql.execute('alter database dbtest keep 10d,365d,3650d')
+        tdSql.execute('trim database dbtest')
+        time.sleep(3)
+        tdSql.haveFile('/mnt/data1/',1)
+        tdSql.haveFile('/mnt/data2/',1)
+
     def run(self):
         self.basic()
         self.dir_not_exist()
@@ -212,7 +251,7 @@ class TDTestCase:
         self.three_level_basic()
         self.more_than_16_disks()
         self.missing_middle_level()
-
+        self.trim_database()
 
 
     def stop(self):
-- 
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