fix: tests: debug log for tests by default

and fix test that didn't consider that there might be other logs from
other threads.

Closes #33797.

setup.cfg

@@ -16,3 +16,6 @@ tag_prefix = v
 # String at the start of all unpacked tarball filenames.
 parentdir_prefix = sbws-
 
+[tool:pytest]
+log_cli=true
+log_cli_level=DEBUG

tests/unit/lib/test_resultdump.py

@@ -2,6 +2,7 @@
 """Unit tests for resultdump."""
 
 import datetime
+import logging
 
 from sbws.lib.relaylist import Relay
 from sbws.lib.resultdump import (
@@ -37,8 +38,8 @@ def test_trim_results_ip_changed_on_changed_ipv6(caplog,
     results_dict = trim_results_ip_changed(resultdict_ip_not_changed,
                                            on_changed_ipv6=True)
     assert resultdict_ip_not_changed == results_dict
-    for record in caplog.records:
-        assert record.levelname == 'WARNING'
+    # There might be other logs from other threads.
+    with caplog.at_level(logging.WARNING):
         assert 'Reseting bandwidth results when IPv6 changes, ' \
             'is not yet implemented.\n' in caplog.text