Support configuring logger level via HTTPX_GSSAPI_LOG_LEVEL environment variable

Author: aiudirog

httpx_gssapi/__init__.py

@@ -22,6 +22,7 @@
     'DISABLED',
 )
 
+import os
 import logging
 
 from .gssapi_ import HTTPSPNEGOAuth, REQUIRED, OPTIONAL, DISABLED
@@ -32,4 +33,6 @@
 __version__ = get_versions()['version']
 del get_versions
 
-logging.getLogger(__name__).addHandler(logging.NullHandler())
+logger = logging.getLogger(__name__)
+logger.addHandler(logging.NullHandler())
+logger.setLevel(os.environ.get(f'{__name__.upper()}_LOG_LEVEL') or 'WARNING')

test_httpx_gssapi.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 """Tests for httpx_gssapi."""
 
+import logging
 from base64 import b64encode
 from unittest.mock import Mock, patch
 
@@ -14,6 +15,8 @@
 import httpx_gssapi
 from httpx_gssapi import REQUIRED, OPTIONAL
 
+logging.basicConfig()
+
 fake_init = Mock(return_value=None)
 fake_creds = Mock(return_value=b"fake creds")
 fake_resp = Mock(return_value=b"GSSRESPONSE")