style(auth): fix black formatting and typo

Author: macastelaz

packages/google-auth/google/auth/credentials.py

@@ -380,7 +380,7 @@ def _with_regional_access_boundary(self, seed):
     def _with_blocking_regional_access_boundary_lookup(self):
         """Returns a copy of these credentials with the blocking lookup mode enabled.
         This is intended for internal use only as blocking lookup requires additional
-        care and consideration. Currently this is unsed by the gcloud CLI and
+        care and consideration. Currently this is used by the gcloud CLI and
         therefore changes to the contract MUST be backwards compatible (e.g. the
         method signature must be unchanged and a copy of the credentials with the
         blocking lookup flag set to true must be returned).

packages/google-auth/tests/oauth2/test__client.py

@@ -811,6 +811,7 @@ def test_lookup_regional_access_boundary_blocking():
         method="GET", url=url, headers=headers, timeout=3
     )
 
+
 def test_lookup_regional_access_boundary_blocking_error():
     mock_response = mock.create_autospec(transport.Response, instance=True)
     mock_response.status = http_client.INTERNAL_SERVER_ERROR

packages/google-auth/tests/test_credentials.py

@@ -390,12 +390,16 @@ def _build_trust_boundary_lookup_url(self):
     with pytest.warns(DeprecationWarning):
         assert creds._build_regional_access_boundary_lookup_url() == "http://legacy.url"
 
+
 def test_before_request_triggers_rab_refresh():
     with mock.patch(
-        "google.auth._regional_access_boundary_utils.is_regional_access_boundary_enabled",
+        "google.auth._regional_access_boundary_utils."
+        "is_regional_access_boundary_enabled",
         return_value=True,
     ):
-        with mock.patch("google.oauth2._client._lookup_regional_access_boundary") as lookup:
+        with mock.patch(
+            "google.oauth2._client._lookup_regional_access_boundary"
+        ) as lookup:
             lookup.return_value = {"encodedLocations": "0xA30"}
 
             creds = CredentialsImpl()