Get updated attribute values

Make sure to get the attribute values again after each command to get
the updated attribute cache.

Author: agners

src/controller/python/test/test_scripts/cluster_objects.py

@@ -216,12 +216,12 @@ def subUpdate(path: TypedAttributePath, transaction: SubscriptionTransaction):
         sub.SetAttributeUpdateCallback(subUpdate)
 
         try:
-            data = sub.GetAttributes()
             req = Clusters.OnOff.Commands.On()
             await devCtrl.SendCommand(nodeid=NODE_ID, endpoint=1, payload=req)
 
             await asyncio.wait_for(event.wait(), timeout=11)
 
+            data = sub.GetAttributes()
             if (data[1][Clusters.OnOff][Clusters.OnOff.Attributes.OnOff] != 1):
                 raise ValueError("Current On/Off state should be 1")
 
@@ -232,6 +232,7 @@ def subUpdate(path: TypedAttributePath, transaction: SubscriptionTransaction):
 
             await asyncio.wait_for(event.wait(), timeout=11)
 
+            data = sub.GetAttributes()
             if (data[1][Clusters.OnOff][Clusters.OnOff.Attributes.OnOff] != 0):
                 raise ValueError("Current On/Off state should be 0")
 
@@ -254,13 +255,12 @@ def subUpdate(path: TypedAttributePath, transaction: SubscriptionTransaction):
         sub.SetAttributeUpdateCallback(subUpdate)
 
         try:
-            data = sub.GetAttributes()
-
             req = Clusters.OnOff.Commands.On()
             await devCtrl.SendCommand(nodeid=NODE_ID, endpoint=1, payload=req)
 
             await asyncio.wait_for(event.wait(), timeout=11)
 
+            data = sub.GetAttributes()
             cluster: Clusters.OnOff = data[1][Clusters.OnOff]
             if (not cluster.onOff):
                 raise ValueError("Current On/Off state should be True")
@@ -272,6 +272,7 @@ def subUpdate(path: TypedAttributePath, transaction: SubscriptionTransaction):
 
             await asyncio.wait_for(event.wait(), timeout=11)
 
+            data = sub.GetAttributes()
             cluster: Clusters.OnOff = data[1][Clusters.OnOff]
             if (cluster.onOff):
                 raise ValueError("Current On/Off state should be False")
@@ -298,7 +299,6 @@ async def TestSubscribeZeroMinInterval(cls, devCtrl):
         logger.info("Test Subscription With MinInterval of 0")
         sub = await devCtrl.ReadAttribute(nodeid=NODE_ID,
                                           attributes=[Clusters.OnOff, Clusters.LevelControl], reportInterval=(0, 60))
-        data = sub.GetAttributes()
 
         logger.info("Sending off command")
 
@@ -315,6 +315,7 @@ async def TestSubscribeZeroMinInterval(cls, devCtrl):
 
         logger.info("Checking read back value is indeed 254")
 
+        data = sub.GetAttributes()
         if (data[1][Clusters.LevelControl][Clusters.LevelControl.Attributes.CurrentLevel] != 254):
             raise ValueError("Current Level should have been 254")