Remove deprecated service.py usages from test

PiperOrigin-RevId: 668137152

python/google/protobuf/internal/generator_test.py

@@ -19,7 +19,6 @@ __author__ = 'robinson@google.com (Will Robinson)'
 import unittest
 
 from google.protobuf.internal import test_bad_identifiers_pb2
-from google.protobuf import service
 from google.protobuf import symbol_database
 from google.protobuf import unittest_import_pb2
 from google.protobuf import unittest_import_public_pb2
@@ -283,12 +282,6 @@ class GeneratorTest(unittest.TestCase):
     self.assertTrue(hasattr(unittest_no_generic_services_pb2, "FOO"))
     self.assertTrue(hasattr(unittest_no_generic_services_pb2, "test_extension"))
 
-    # Make sure unittest_no_generic_services_pb2 has no services subclassing
-    # Proto2 Service class.
-    if hasattr(unittest_no_generic_services_pb2, "TestService"):
-      self.assertFalse(issubclass(unittest_no_generic_services_pb2.TestService,
-                                  service.Service))
-
   def testMessageTypesByName(self):
     file_type = unittest_pb2.DESCRIPTOR
     self.assertEqual(

python/google/protobuf/internal/service_reflection_test.py

@@ -13,21 +13,21 @@ __author__ = 'petar@google.com (Petar Petrov)'
 import unittest
 
 from google.protobuf import service_reflection
-from google.protobuf import service
 from google.protobuf import unittest_pb2
 
 
 class FooUnitTest(unittest.TestCase):
 
   def testService(self):
-    class MockRpcChannel(service.RpcChannel):
+
+    class MockRpcChannel:
       def CallMethod(self, method, controller, request, response, callback):
         self.method = method
         self.controller = controller
         self.request = request
         callback(response)
 
-    class MockRpcController(service.RpcController):
+    class MockRpcController:
       def SetFailed(self, msg):
         self.failure_message = msg
 
@@ -81,7 +81,8 @@ class FooUnitTest(unittest.TestCase):
     self.assertEqual(True, srvc.bar_called)
 
   def testServiceStub(self):
-    class MockRpcChannel(service.RpcChannel):
+
+    class MockRpcChannel:
       def CallMethod(self, method, controller, request,
                      response_class, callback):
         self.method = method