70 lines
3.0 KiB
Python
70 lines
3.0 KiB
Python
"""日志文件轮转与敏感信息脱敏测试。"""
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import gzip
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import logging
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import tempfile
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import unittest
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from datetime import datetime, timedelta
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from pathlib import Path
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from utils.logger import _SensitiveDataFilter, _SizeAndDayRotatingFileHandler, _parse_size
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class LoggerTests(unittest.TestCase):
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def test_size_parser_accepts_human_readable_values(self):
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self.assertEqual(_parse_size("2K"), 2 * 1024)
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self.assertEqual(_parse_size("3MiB"), 3 * 1024 * 1024)
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self.assertEqual(_parse_size("invalid", default=123), 123)
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def test_file_log_redacts_credentials_and_compresses_rotation(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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log_path = Path(tmpdir) / "app-2026-08-28.log"
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handler = _SizeAndDayRotatingFileHandler(log_path, max_bytes=1, retention_days=14)
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handler.setFormatter(logging.Formatter("%(message)s"))
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handler.addFilter(_SensitiveDataFilter())
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test_logger = logging.getLogger("tests.logger.redaction")
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test_logger.handlers = [handler]
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test_logger.setLevel(logging.INFO)
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test_logger.propagate = False
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try:
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test_logger.info("Cookie: access_token=super-secret; uid=1")
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test_logger.info("Authorization: Bearer top-secret-token")
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finally:
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handler.close()
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test_logger.handlers = []
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archives = list(Path(tmpdir).glob("app-2026-08-28.log.*.gz"))
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self.assertEqual(len(archives), 1)
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archived_content = gzip.open(archives[0], "rt", encoding="utf-8").read()
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current_content = log_path.read_text(encoding="utf-8")
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combined = archived_content + current_content
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self.assertNotIn("super-secret", combined)
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self.assertNotIn("top-secret-token", combined)
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self.assertIn("Cookie: [REDACTED]", combined)
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self.assertIn("Authorization: [REDACTED]", combined)
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def test_daily_log_switches_to_a_new_dated_file(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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today = datetime.now().date()
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old_path = Path(tmpdir) / f"app-{(today - timedelta(days=1)).isoformat()}.log"
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handler = _SizeAndDayRotatingFileHandler(old_path, max_bytes=1024, retention_days=14)
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handler.setFormatter(logging.Formatter("%(message)s"))
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handler._active_day = today - timedelta(days=1)
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test_logger = logging.getLogger("tests.logger.daily")
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test_logger.handlers = [handler]
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test_logger.setLevel(logging.INFO)
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test_logger.propagate = False
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try:
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test_logger.info("today")
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finally:
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handler.close()
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test_logger.handlers = []
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current_path = Path(tmpdir) / f"app-{today.isoformat()}.log"
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self.assertTrue(current_path.exists())
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self.assertEqual(current_path.read_text(encoding="utf-8").strip(), "today")
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if __name__ == "__main__":
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unittest.main()
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