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Pytes正確的配置使用日志功能_python

作者:redrose2100 ? 更新時間: 2023-01-02 編程語言

在pytest自動化測試中,如果只是簡單的從應用的角度來說,完全可以不去了解pytest中的顯示信息的部分以及原理,完全可以通過使用推薦的pytest.ini配置,從而可以做到相對來說比較通用的日志配置。
這里我們推薦使用如下配置,其中log_cli 相關的四條配置是用來配置live log即實時日志的,而其他三條配置則是用例配置capture log即捕獲日志的。分別對他們的日志級別、日志格式、時間戳格式進行了設置,比如這里日志級別都設置為info,當然如果腳本穩定之后,提交自動化測試代碼倉庫時可以將日志級別調整為warning。

[pytest]
log_cli = True
log_cli_level = info
log_cli_format = %(asctime)s | %(levelname)s | %(filename)s:%(lineno)s | %(message)s"
log_cli_date_format = %Y-%m-%d %H:%M:%S

log_level = info
log_format = %(asctime)s | %(levelname)s | %(filename)s:%(lineno)s | %(message)s"
log_date_format = %Y-%m-%d %H:%M:%S

下面用一個簡單的測試腳本來展示一下上述日志配置的效果。

import logging

def test_demo():
    logging.debug("this is debug log ...")
    logging.info("this is info log ...")
    logging.warning("this is warning log ...")
    logging.error("this is error log ...")
    logging.critical("this is critical log ...")
    assert 1==2

執行結果如下,可以看出這里顯示了實時日志(live log),同時未顯示debug級別的日志,捕獲日志(capture log)同樣也未顯示debug級別的日志,而且時間戳和日志格式相對來說都是比較符合實際應用的,因此這里的推薦的pytest.ini中對日志的配置,完全可以拿去直接使用。

(demo-HCIhX0Hq) E:\demo>pytest
=================== test session starts ===================
platform win32 -- Python 3.7.9, pytest-7.2.0, pluggy-1.0.0
rootdir: E:\demo, configfile: pytest.ini
plugins: assume-2.4.3, rerunfailures-10.2
collected 1 item

test_demo.py::test_demo
---------------------- live log call ----------------------
2022-12-06 00:42:06 | INFO | test_demo.py:5 | this is info log ..."
2022-12-06 00:42:06 | WARNING | test_demo.py:6 | this is warning log ..."
2022-12-06 00:42:06 | ERROR | test_demo.py:7 | this is error log ..."
2022-12-06 00:42:06 | CRITICAL | test_demo.py:8 | this is critical log ..."
FAILED                                               [100%]

======================== FAILURES =========================
________________________ test_demo ________________________

    def test_demo():
        logging.debug("this is debug log ...")
        logging.info("this is info log ...")
        logging.warning("this is warning log ...")
        logging.error("this is error log ...")
        logging.critical("this is critical log ...")
>       assert 1==2
E       assert 1 == 2

test_demo.py:9: AssertionError
-------------------- Captured log call --------------------
2022-12-06 00:42:06 | INFO | test_demo.py:5 | this is info log ..."
2022-12-06 00:42:06 | WARNING | test_demo.py:6 | this is warning log ..."
2022-12-06 00:42:06 | ERROR | test_demo.py:7 | this is error log ..."
2022-12-06 00:42:06 | CRITICAL | test_demo.py:8 | this is critical log ..."
================= short test summary info =================
FAILED test_demo.py::test_demo - assert 1 == 2
==================== 1 failed in 0.07s ====================

(demo-HCIhX0Hq) E:\demo>

原文鏈接:https://blog.csdn.net/redrose2100/article/details/128195838

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