Files
FastDeploy/tests/logger/test_setup_logging.py
Echo-Nie 2aabaecbc2 [CI] Add five unittest (#4958)
* add unittest

* Update test_logger.py
2025-11-12 10:43:33 +08:00

128 lines
4.8 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import logging
import os
import shutil
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch
from fastdeploy.logger.setup_logging import setup_logging
class TestSetupLogging(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp(prefix="logger_setup_test_")
self.patches = [
patch("fastdeploy.envs.FD_LOG_DIR", self.temp_dir),
patch("fastdeploy.envs.FD_DEBUG", 0),
patch("fastdeploy.envs.FD_LOG_BACKUP_COUNT", "3"),
]
[p.start() for p in self.patches]
def tearDown(self):
[p.stop() for p in self.patches]
shutil.rmtree(self.temp_dir, ignore_errors=True)
if hasattr(setup_logging, "_configured"):
delattr(setup_logging, "_configured")
def test_log_dir_created(self):
nested = os.path.join(self.temp_dir, "a", "b", "c")
setup_logging(log_dir=nested)
self.assertTrue(Path(nested).is_dir())
def test_default_config_fallback(self):
"""Pass a non-existent config_file to trigger default_config"""
fake_cfg = os.path.join(self.temp_dir, "no_such_cfg.json")
setup_logging(config_file=fake_cfg)
logger = logging.getLogger("fastdeploy")
self.assertTrue(logger.handlers)
handler_classes = [h.__class__.__name__ for h in logger.handlers]
self.assertIn("TimedRotatingFileHandler", handler_classes[0])
def test_debug_level_affects_handlers(self):
"""FD_DEBUG=1 should force DEBUG level"""
with patch("fastdeploy.envs.FD_DEBUG", 1):
with patch("logging.config.dictConfig") as mock_cfg:
setup_logging()
called_config = mock_cfg.call_args[0][0]
for handler in called_config["handlers"].values():
self.assertIn("formatter", handler)
self.assertEqual(called_config["handlers"]["console"]["level"], "DEBUG")
@patch("logging.config.dictConfig")
def test_custom_config_with_dailyrotating_and_debug(self, mock_dict):
custom_cfg = {
"version": 1,
"handlers": {
"daily": {
"class": "logging.handlers.DailyRotatingFileHandler",
"level": "INFO",
"formatter": "plain",
}
},
"loggers": {"fastdeploy": {"handlers": ["daily"], "level": "INFO"}},
}
cfg_path = Path(self.temp_dir) / "cfg.json"
cfg_path.write_text(json.dumps(custom_cfg))
with patch("fastdeploy.envs.FD_DEBUG", 1):
setup_logging(config_file=str(cfg_path))
config_used = mock_dict.call_args[0][0]
self.assertIn("daily", config_used["handlers"])
self.assertEqual(config_used["handlers"]["daily"]["level"], "DEBUG")
self.assertIn("backupCount", config_used["handlers"]["daily"])
def test_configure_once(self):
"""Ensure idempotent setup"""
l1 = setup_logging()
l2 = setup_logging()
self.assertIs(l1, l2)
def test_envs_priority_used_for_log_dir(self):
"""When log_dir=None, should use envs.FD_LOG_DIR"""
with patch("fastdeploy.envs.FD_LOG_DIR", self.temp_dir):
setup_logging()
self.assertTrue(os.path.exists(self.temp_dir))
@patch("logging.StreamHandler.emit")
def test_console_colored(self, mock_emit):
setup_logging()
logger = logging.getLogger("fastdeploy")
logger.error("color test")
self.assertTrue(mock_emit.called)
@patch("logging.config.dictConfig")
def test_backup_count_merging(self, mock_dict):
custom_cfg = {
"version": 1,
"handlers": {"daily": {"class": "logging.handlers.DailyRotatingFileHandler", "formatter": "plain"}},
"loggers": {"fastdeploy": {"handlers": ["daily"], "level": "INFO"}},
}
cfg_path = Path(self.temp_dir) / "cfg.json"
cfg_path.write_text(json.dumps(custom_cfg))
setup_logging(config_file=str(cfg_path))
config_used = mock_dict.call_args[0][0]
self.assertEqual(config_used["handlers"]["daily"]["backupCount"], 3)
if __name__ == "__main__":
unittest.main()