Merge pull request #3063 from dhermes/make-mocks-less-broad

Drop usage of overly broad mock.Mock() in tests.

Author: dhermes

packages/google-cloud-logging/unit_tests/test_client.py

@@ -617,7 +617,7 @@ def test_setup_logging(self):
 
         http_mock = mock.Mock(spec=httplib2.Http)
         deepcopy = mock.Mock(return_value=http_mock)
-        setup_logging = mock.Mock()
+        setup_logging = mock.Mock(spec=[])
 
         credentials = _make_credentials()