Closes #16110: fileConfig now accepts a pre-initialised ConfigParser instance.
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py
index dc49fc1..a2a136b 100644
--- a/Lib/test/test_logging.py
+++ b/Lib/test/test_logging.py
@@ -26,6 +26,7 @@
import logging.config
import codecs
+import configparser
import datetime
import pickle
import io
@@ -1279,6 +1280,24 @@
# Original logger output is empty.
self.assert_log_lines([])
+ def test_config0_using_cp_ok(self):
+ # A simple config file which overrides the default settings.
+ with captured_stdout() as output:
+ file = io.StringIO(textwrap.dedent(self.config0))
+ cp = configparser.ConfigParser()
+ cp.read_file(file)
+ logging.config.fileConfig(cp)
+ logger = logging.getLogger()
+ # Won't output anything
+ logger.info(self.next_message())
+ # Outputs a message
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
def test_config1_ok(self, config=config1):
# A config file defining a sub-parser as well.
with captured_stdout() as output: