python config_error ai_generated true

AssertionError: assert 'expected message' in []

ID: python/pytest-caplog-not-capturing

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80%修复率
89%置信度
0证据数
2024-06-30首次发现

版本兼容性

版本状态引入弃用备注
7.x active
8.x active

根因分析

caplog 夹具未捕获任何日志记录,因为记录器的级别高于日志消息级别,或者记录器未传播到根记录器。

English

The caplog fixture did not capture any log records because the logger's level is higher than the log message level, or the logger is not propagating to the root logger.

generic

解决方案

  1. 92% 成功率
    def test_logging(caplog):
        caplog.set_level(logging.INFO)
        my_function()
        assert 'expected message' in caplog.text
  2. 88% 成功率
    logger = logging.getLogger('myapp')
    logger.propagate = True
    # Or use caplog.set_level with the specific logger name

无效尝试

常见但无效的做法:

  1. 85% 失败

    The level must be set before the log call. Setting it after has no effect on already-emitted records.

  2. 70% 失败

    This bypasses the logging system entirely and does not test the actual logging behavior. It also clutters test output.