[9.18] chg: test: Move conftest log initialization to conftest.py

Backport of !8519

Merge branch 'backport-mr8519-9.18' into 'bind-9.18'

See merge request isc-projects/bind9!11884

bin/tests/system/conftest.py

@@ -33,6 +33,9 @@ import isctest
 if sys.version_info[1] < 10:
     raise RuntimeError("Python 3.10 or newer is required to run system tests.")
 
+isctest.log.init_conftest_logger()
+isctest.log.avoid_duplicated_logs()
+
 # ----------------------- Globals definition -----------------------------
 
 XDIST_WORKER = os.environ.get("PYTEST_XDIST_WORKER", "")

bin/tests/system/isctest/log/__init__.py

@@ -10,8 +10,10 @@
 # information regarding copyright ownership.
 
 from .basic import (
+    avoid_duplicated_logs,
     deinit_module_logger,
     deinit_test_logger,
+    init_conftest_logger,
     init_module_logger,
     init_test_logger,
     debug,

bin/tests/system/isctest/log/basic.py

@@ -54,10 +54,6 @@ def avoid_duplicated_logs():
         logging.root.handlers.remove(handler)
 
 
-init_conftest_logger()
-avoid_duplicated_logs()
-
-
 def init_module_logger(system_test_name: str, testdir: Path):
     logger = logging.getLogger(system_test_name)
     logger.handlers.clear()