Make TestSubscriptionResumptionCapacityStep1 an async test

Eliminate use of ZCLSubscribeAttribute and embrace asyncio.

Author: agners

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

@@ -1426,25 +1426,26 @@ def OnValueReport(path: Attribute.TypedAttributePath, transaction: Attribute.Sub
     controller 1 in container 1 while the Step2 is executed in controller 2 in container 2
     '''
 
-    def TestSubscriptionResumptionCapacityStep1(self, nodeid: int, endpoint: int, passcode: int, subscription_capacity: int):
+    async def TestSubscriptionResumptionCapacityStep1(self, nodeid: int, endpoint: int, passcode: int, subscription_capacity: int):
         try:
             # BasicInformation Cluster, NodeLabel Attribute
             for i in range(subscription_capacity):
-                self.devCtrl.ZCLSubscribeAttribute(
-                    "BasicInformation", "NodeLabel", nodeid, endpoint, 1, 50, keepSubscriptions=True, autoResubscribe=False)
+                await self.devCtrl.ReadAttribute(nodeid, [(endpoint, Clusters.BasicInformation.Attributes.NodeLabel)], None,
+                    False, reportInterval=(1, 50),
+                    keepSubscriptions=True, autoResubscribe=False)
 
             logger.info("Send OpenCommissioningWindow command on fist controller")
             discriminator = 3840
             salt = secrets.token_bytes(16)
             iterations = 2000
             verifier = GenerateVerifier(passcode, salt, iterations)
-            asyncio.run(self.devCtrl.SendCommand(
+            await self.devCtrl.SendCommand(
                 nodeid, 0, Clusters.AdministratorCommissioning.Commands.OpenCommissioningWindow(
                     commissioningTimeout=180,
                     PAKEPasscodeVerifier=verifier,
                     discriminator=discriminator,
                     iterations=iterations,
-                    salt=salt), timedRequestTimeoutMs=10000))
+                    salt=salt), timedRequestTimeoutMs=10000)
             return True
 
         except Exception as ex:

src/controller/python/test/test_scripts/subscription_resumption_capacity_test_ctrl1.py

@@ -19,6 +19,7 @@
 
 # Commissioning test.
 
+import asyncio
 import os
 import sys
 from optparse import OptionParser
@@ -113,8 +114,8 @@ def main():
         "Failed on on-network commissioing")
 
     FailIfNot(
-        test.TestSubscriptionResumptionCapacityStep1(
-            options.nodeid, TEST_ENDPOINT_ID, options.setuppin, options.subscriptionCapacity),
+        asyncio.run(test.TestSubscriptionResumptionCapacityStep1(
+            options.nodeid, TEST_ENDPOINT_ID, options.setuppin, options.subscriptionCapacity)),
         "Failed on step 1 of testing subscription resumption capacity")
 
     timeoutTicker.stop()