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

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

131 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 logging
import shutil
import tempfile
import unittest
from unittest.mock import patch
from fastdeploy.logger.logger import FastDeployLogger
class LoggerTests(unittest.TestCase):
"""修改后的测试类,通过实例测试内部方法"""
def setUp(self):
self.tmp_dir = tempfile.mkdtemp(prefix="fd_unittest_")
self.env_patchers = [
patch("fastdeploy.envs.FD_LOG_DIR", self.tmp_dir),
patch("fastdeploy.envs.FD_DEBUG", 0),
patch("fastdeploy.envs.FD_LOG_BACKUP_COUNT", 1),
]
for p in self.env_patchers:
p.start()
# 创建测试用实例
self.logger = FastDeployLogger()
def tearDown(self):
for p in self.env_patchers:
p.stop()
shutil.rmtree(self.tmp_dir, ignore_errors=True)
def test_unified_logger(self):
"""通过实例测试_get_unified_logger"""
test_cases = [(None, "fastdeploy"), ("module", "fastdeploy.module"), ("fastdeploy.utils", "fastdeploy.utils")]
for name, expected in test_cases:
with self.subTest(name=name):
result = self.logger._get_unified_logger(name)
self.assertEqual(result.name, expected)
def test_main_module_handling(self):
"""测试__main__特殊处理"""
with patch("__main__.__file__", "/path/to/test_script.py"):
result = self.logger._get_unified_logger("__main__")
self.assertEqual(result.name, "fastdeploy.main.test_script")
def test_legacy_logger_creation(self):
"""通过实例测试_get_legacy_logger"""
legacy_logger = self.logger._get_legacy_logger(
"test", "test.log", without_formater=False, print_to_console=True
)
# 验证基础属性
self.assertTrue(legacy_logger.name.startswith("legacy."))
self.assertEqual(legacy_logger.level, logging.INFO)
# 验证handler
self.assertEqual(len(legacy_logger.handlers), 3) # 文件+错误+控制台
def test_logger_propagate(self):
"""测试日志传播设置"""
legacy_logger = self.logger._get_legacy_logger("test", "test.log")
self.assertTrue(legacy_logger.propagate)
class LoggerExtraTests(unittest.TestCase):
def setUp(self):
self.logger = FastDeployLogger()
def tearDown(self):
if hasattr(FastDeployLogger, "_instance"):
FastDeployLogger._instance = None
if hasattr(FastDeployLogger, "_initialized"):
FastDeployLogger._initialized = False
def test_singleton_behavior(self):
"""Ensure multiple instances are same"""
a = FastDeployLogger()
b = FastDeployLogger()
self.assertIs(a, b)
def test_initialize_only_once(self):
"""Ensure _initialize won't re-run if already initialized"""
self.logger._initialized = True
with patch("fastdeploy.logger.logger.setup_logging") as mock_setup:
self.logger._initialize()
mock_setup.assert_not_called()
def test_get_logger_unified_path(self):
"""Directly test get_logger unified path"""
with patch("fastdeploy.logger.logger.setup_logging") as mock_setup:
log = self.logger.get_logger("utils")
self.assertTrue(log.name.startswith("fastdeploy."))
mock_setup.assert_called_once()
def test_get_logger_legacy_path(self):
"""Test legacy get_logger path"""
with patch("fastdeploy.logger.logger.FastDeployLogger._get_legacy_logger") as mock_legacy:
self.logger.get_logger("x", "y.log", False, False)
mock_legacy.assert_called_once()
def test_get_legacy_logger_debug_mode(self):
"""Ensure debug level is set when FD_DEBUG=1"""
with patch("fastdeploy.envs.FD_DEBUG", 1):
logger = self.logger._get_legacy_logger("debug_case", "d.log")
self.assertEqual(logger.level, logging.DEBUG)
def test_get_legacy_logger_without_formatter(self):
"""Test legacy logger without formatter"""
logger = self.logger._get_legacy_logger("nofmt", "n.log", without_formater=True)
for h in logger.handlers:
self.assertIsNone(h.formatter)
if __name__ == "__main__":
unittest.main(verbosity=2)