Use ClientWithProject superclass for error reporting. (googleapis#3168)

Author: lukesneeringer

error_reporting/google/cloud/error_reporting/client.py

@@ -23,7 +23,7 @@
 except ImportError:  # pragma: NO COVER
     _HAVE_GAX = False
 
-from google.cloud._helpers import _determine_default_project
+from google.cloud.client import ClientWithProject
 from google.cloud.error_reporting._logging import _ErrorReportingLoggingAPI
 from google.cloud.environment_vars import DISABLE_GRPC
 
@@ -74,7 +74,7 @@ def __init__(self, method=None, url=None,
         self.remoteIp = remote_ip
 
 
-class Client(object):
+class Client(ClientWithProject):
     """Error Reporting client. Currently Error Reporting is done by creating
     a Logging client.
 
@@ -125,13 +125,8 @@ def __init__(self, project=None,
                  service=None,
                  version=None,
                  use_gax=None):
-        if project is None:
-            self._project = _determine_default_project()
-        else:
-            self._project = project
-        self._credentials = credentials
-        self._http = http
-
+        super(Client, self).__init__(project=project, credentials=credentials,
+                                     http=http)
         self._report_errors_api = None
 
         self.service = service if service else self.DEFAULT_SERVICE
@@ -162,7 +157,7 @@ def report_errors_api(self):
                 self._report_errors_api = make_report_error_api(self)
             else:
                 self._report_errors_api = _ErrorReportingLoggingAPI(
-                    self._project, self._credentials, self._http)
+                    self.project, self._credentials, self._http)
         return self._report_errors_api
 
     def _build_error_report(self,

error_reporting/unit_tests/test_client.py

@@ -52,14 +52,14 @@ def _get_report_payload(self, error_api):
         self.assertEqual(len(positional), 1)
         return positional[0]
 
-    @mock.patch(
-        'google.cloud.error_reporting.client._determine_default_project')
+    @mock.patch('google.cloud.client._determine_default_project')
     def test_ctor_default(self, default_mock):
         credentials = _make_credentials()
+        default_mock.return_value = 'foo'
         client = self._make_one(credentials=credentials)
         self.assertEqual(client.service, client.DEFAULT_SERVICE)
         self.assertEqual(client.version, None)
-        default_mock.assert_called_once_with()
+        default_mock.assert_called_once_with(None)
 
     def test_ctor_params(self):
         credentials = _make_credentials()