fix: Add default auth scope

PiperOrigin-RevId: 769811851

Author: matthew29tang

google/cloud/aiplatform/initializer.py

@@ -94,7 +94,9 @@ def _set_project_as_env_var_or_google_auth_default(self):
             )
             if project_number:
                 if not self._credentials:
-                    credentials, _ = google.auth.default()
+                    credentials, _ = google.auth.default(
+                        scopes=constants.DEFAULT_AUTHED_SCOPES
+                    )
                     self._credentials = credentials
                 # Try to convert project number to project ID which is more readable.
                 try:
@@ -114,7 +116,7 @@ def _set_project_as_env_var_or_google_auth_default(self):
                 self._project = project
 
         if not self._credentials and not self._api_key:
-            credentials, _ = google.auth.default()
+            credentials, _ = google.auth.default(scopes=constants.DEFAULT_AUTHED_SCOPES)
             self._credentials = credentials
 
     def __init__(self):

tests/unit/aiplatform/test_initializer.py

@@ -65,7 +65,7 @@ def test_init_project_sets_project(self):
         assert initializer.global_config.project == _TEST_PROJECT
 
     def test_not_init_project_gets_default_project(self, monkeypatch):
-        def mock_auth_default():
+        def mock_auth_default(scopes=None):
             return None, _TEST_PROJECT
 
         monkeypatch.setattr(google.auth, "default", mock_auth_default)