Merge "Add at_least_B() decorator to restrict multi-device tests to Android B+ capable device." into main

staticlibs/testutils/host/python/apf_utils.py

@@ -18,6 +18,7 @@ from mobly import asserts
 from mobly.controllers import android_device
 from mobly.controllers.android_device_lib.adb import AdbError
 from net_tests_utils.host.python import adb_utils, assert_utils
+import functools
 
 
 class PatternNotFoundException(Exception):
@@ -400,6 +401,20 @@ def assume_apf_version_support_at_least(
       f" {expected_version}",
   )
 
+def at_least_B():
+  def decorator(test_function):
+    @functools.wraps(test_function)
+    def wrapper(self, *args, **kwargs):
+      asserts.abort_class_if(
+        (not hasattr(self, 'client')) or (not hasattr(self.client, 'isAtLeastB')),
+        "client device is not B+"
+      )
+
+      asserts.abort_class_if(not self.client.isAtLeastB(), "not B+")
+      return test_function(self, *args, **kwargs)
+    return wrapper
+  return decorator
+
 class AdbOutputHandler:
   def __init__(self, ad, cmd):
     self._ad = ad

staticlibs/testutils/host/python/multi_devices_test_base.py

@@ -53,3 +53,4 @@ class MultiDevicesTestBase(base_test.BaseTestClass):
         raise_on_exception=True,
     )
     self.client = self.clientDevice.connectivity_multi_devices_snippet
+    self.server = self.serverDevice.connectivity_multi_devices_snippet