🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

google/auth/_helpers.py

@@ -28,7 +28,15 @@
 # expiry.
 REFRESH_THRESHOLD = datetime.timedelta(minutes=3, seconds=45)
 
-_SENSITIVE_FIELDS = {"accessToken", "access_token", "id_token", "client_id", "refresh_token", "client_secret"}
+_SENSITIVE_FIELDS = {
+    "accessToken",
+    "access_token",
+    "id_token",
+    "client_id",
+    "refresh_token",
+    "client_secret",
+}
+
 
 def copy_docstring(source_class):
     """Decorator that copies a method's docstring from another class.
@@ -302,4 +310,4 @@ def _hash_value(value, field_name: str) -> str:
     hash_object = hashlib.sha512()
     hash_object.update(encoded_value)
     hex_digest = hash_object.hexdigest()
-    return f"hashed_{field_name}-{hex_digest}"
+    return f"hashed_{field_name}-{hex_digest}"

tests/test__helpers.py

@@ -195,6 +195,7 @@ def test_unpadded_urlsafe_b64encode():
     for case, expected in cases:
         assert _helpers.unpadded_urlsafe_b64encode(case) == expected
 
+
 def test_hash_sensitive_info_basic():
     test_data = {
         "expires_in": 3599,
@@ -208,6 +209,7 @@ def test_hash_sensitive_info_basic():
     assert hashed_data["access_token"].startswith("hashed_access_token-")
     assert hashed_data["token_type"] == "Bearer"
 
+
 def test_hash_sensitive_info_multiple_sensitive():
     test_data = {
         "access_token": "some_long_token",
@@ -235,18 +237,21 @@ def test_hash_sensitive_info_non_string_value():
     assert hashed_data["access_token"].startswith("hashed_access_token-")
     assert hashed_data["normal_data"] == "def"
 
+
 def test_hash_sensitive_info_empty_dict():
     test_data = {}
     hashed_data = _helpers.hash_sensitive_info(test_data)
     assert hashed_data == {}
 
+
 def test_hash_value_consistent_hashing():
     value = "test_value"
     field_name = "test_field"
     hash1 = _helpers._hash_value(value, field_name)
     hash2 = _helpers._hash_value(value, field_name)
     assert hash1 == hash2
 
+
 def test_hash_value_different_hashing():
     value1 = "test_value1"
     value2 = "test_value2"
@@ -255,5 +260,6 @@ def test_hash_value_different_hashing():
     hash2 = _helpers._hash_value(value2, field_name)
     assert hash1 != hash2
 
+
 def test_hash_value_none():
     assert _helpers._hash_value(None, "test") is None