From 2dcec8304a9f93746ed2370e724c238641a61429 Mon Sep 17 00:00:00 2001
From: chenhaoran <haoran920c@163.com>
Date: Tue, 23 Jan 2024 11:35:13 +0800
Subject: [PATCH] test:add special compatibility testcase for code coverage

---
 tests/pytest/util/common.py                   | 58 +++++++++----------
 .../0-others/compatibility_coverage.py        |  2 +-
 .../6-cluster/clusterCommonCreate.py          |  3 +
 3 files changed, 33 insertions(+), 30 deletions(-)

diff --git a/tests/pytest/util/common.py b/tests/pytest/util/common.py
index c4885747d1..cb649d966f 100644
--- a/tests/pytest/util/common.py
+++ b/tests/pytest/util/common.py
@@ -1862,38 +1862,38 @@ class TDCom:
                 time.sleep(1)
         return tbname
 
-def is_json(msg):
-    if isinstance(msg, str):
-        try:
-            json.loads(msg)
-            return True
-        except:
+    def is_json(msg):
+        if isinstance(msg, str):
+            try:
+                json.loads(msg)
+                return True
+            except:
+                return False
+        else:
             return False
-    else:
-        return False
 
-def get_path(tool="taosd"):
-    selfPath = os.path.dirname(os.path.realpath(__file__))
-    if ("community" in selfPath):
-        projPath = selfPath[:selfPath.find("community")]
-    else:
-        projPath = selfPath[:selfPath.find("tests")]
+    def get_path(tool="taosd"):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
 
-    paths = []
-    for root, dirs, files in os.walk(projPath):
-        if ((tool) in files or ("%s.exe"%tool) in files):
-            rootRealPath = os.path.dirname(os.path.realpath(root))
-            if ("packaging" not in rootRealPath):
-                paths.append(os.path.join(root, tool))
-                break
-    if (len(paths) == 0):
+        paths = []
+        for root, dirs, files in os.walk(projPath):
+            if ((tool) in files or ("%s.exe"%tool) in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    paths.append(os.path.join(root, tool))
+                    break
+        if (len(paths) == 0):
+                return ""
+        return paths[0]
+
+    def dict2toml(in_dict: dict, file:str):
+        if not isinstance(in_dict, dict):
             return ""
-    return paths[0]
-
-def dict2toml(in_dict: dict, file:str):
-    if not isinstance(in_dict, dict):
-        return ""
-    with open(file, 'w') as f:
-        toml.dump(in_dict, f)
+        with open(file, 'w') as f:
+            toml.dump(in_dict, f)
 
 tdCom = TDCom()
diff --git a/tests/system-test/0-others/compatibility_coverage.py b/tests/system-test/0-others/compatibility_coverage.py
index 7a123739f7..6eccf78c5a 100644
--- a/tests/system-test/0-others/compatibility_coverage.py
+++ b/tests/system-test/0-others/compatibility_coverage.py
@@ -152,7 +152,7 @@ class TDTestCase:
         os.system(f"rm -rf {cPath}/../data")
         print(self.projPath)
         # this data file is special for coverage test in 192.168.1.96
-        os.system("cp -r  f{self.projPath}/../comp_testdata/data/ {self.projPath}/sim/dnode1")
+        os.system(f"cp -r  {self.projPath}/../comp_testdata/data/ {self.projPath}/community/sim/dnode1")
         tdDnodes.stop(1) 
         tdDnodes.start(1) 
 
diff --git a/tests/system-test/6-cluster/clusterCommonCreate.py b/tests/system-test/6-cluster/clusterCommonCreate.py
index a06c1233d8..cb44710b58 100644
--- a/tests/system-test/6-cluster/clusterCommonCreate.py
+++ b/tests/system-test/6-cluster/clusterCommonCreate.py
@@ -215,7 +215,10 @@ class ClusterComCreate:
         return
 
     def alterStbMetaData(self,tsql,dbName,stbName,ctbNum,rowsPerTbl,batchNum,startTs=None):
+        
         tdLog.debug("alter Stb column ............")
+        tdLog.debug(f"describe STABLE {dbName}.{stbName} ")     
+        tsql.execute(f"describe STABLE {dbName}.{stbName} ;")           
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tsql.execute(f" ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} ADD COLUMN c4 DOUBLE;")