1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py
index 76f98bb..611044d 100644
--- a/Lib/test/test_logging.py
+++ b/Lib/test/test_logging.py
@@ -3986,6 +3986,17 @@ class LoggerAdapterTest(unittest.TestCase):
         self.assertFalse(self.logger.hasHandlers())
         self.assertFalse(self.adapter.hasHandlers())
 
+    def test_nested(self):
+        msg = 'Adapters can be nested, yo.'
+        adapter_adapter = logging.LoggerAdapter(logger=self.adapter, extra=None)
+        adapter_adapter.log(logging.CRITICAL, msg, self.recording)
+
+        self.assertEqual(len(self.recording.records), 1)
+        record = self.recording.records[0]
+        self.assertEqual(record.levelno, logging.CRITICAL)
+        self.assertEqual(record.msg, msg)
+        self.assertEqual(record.args, (self.recording,))
+
 
 class LoggerTest(BaseTest):