fix test

dbt/adapters/databricks/connections.py

@@ -32,7 +32,11 @@
 )
 from dbt.adapters.databricks.__version__ import version as __version__
 from dbt.adapters.databricks.api_client import DatabricksApiClient
-from dbt.adapters.databricks.credentials import BearerAuth, DatabricksCredentials, DatabricksCredentialManager
+from dbt.adapters.databricks.credentials import (
+    BearerAuth,
+    DatabricksCredentials,
+    DatabricksCredentialManager,
+)
 from dbt.adapters.databricks.events.connection_events import (
     ConnectionAcquire,
     ConnectionCancel,

dbt/adapters/databricks/credentials.py

@@ -5,25 +5,23 @@
 import threading
 from collections.abc import Iterable
 from dataclasses import dataclass
-from typing import Any, Optional, Union, cast
+from dataclasses import field
+from typing import Any, Optional, Callable, Dict, List, cast
 
-import keyring
 from dbt_common.exceptions import DbtConfigError, DbtValidationError
 
 from databricks.sdk import WorkspaceClient
 from databricks.sdk.core import Config
 from databricks.sdk.core import CredentialsProvider
-from databricks.sdk.oauth import OAuthClient, SessionCredentials
 from dbt.adapters.contracts.connection import Credentials
-from dbt.adapters.databricks.auth import m2m_auth, token_auth
-from dbt.adapters.databricks.events.credential_events import (
-    CredentialLoadError,
-    CredentialSaveError,
-    CredentialShardEvent,
-)
 from dbt.adapters.databricks.global_state import GlobalState
 from dbt.adapters.databricks.logging import logger
 
+from mashumaro import DataClassDictMixin
+from requests import PreparedRequest
+from requests.auth import AuthBase
+from dbt.adapters.databricks.logging import logger
+
 CATALOG_KEY_IN_SESSION_PROPERTIES = "databricks.catalog"
 DBT_DATABRICKS_INVOCATION_ENV_REGEX = re.compile("^[A-z0-9\\-]+$")
 EXTRACT_CLUSTER_ID_FROM_HTTP_PATH_REGEX = re.compile(r"/?sql/protocolv1/o/\d+/(.*)")