python config_error ai_generated true

CoverageWarning: 未测量到任何上下文 warnings.warn("No contexts were measured")

CoverageWarning: No contexts were measured warnings.warn("No contexts were measured")

ID: python/pytest-cov-context-not-configured

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80%修复率
80%置信度
0证据数
2024-08-27首次发现

版本兼容性

版本状态引入弃用备注
5.x active — — —

根因分析

传入了 `--cov-context=test`,但 coverage 配置未启用动态上下文,或 coverage 版本不支持所请求的上下文模式。

English

`--cov-context=test` was passed but the coverage config does not enable dynamic contexts, or the coverage version does not support the requested context mode.

generic

解决方案

  1. 90% 成功率
    Enable dynamic contexts in coverage config:
    # pyproject.toml
    [tool.coverage.run]
    dynamic_context = "test_function"
    # then run:
    pytest --cov=myapp --cov-context=test
  2. 85% 成功率
    Or set the env var before running:
    COVERAGE_DYNAMIC_CONTEXT=test_function pytest --cov=myapp --cov-context=test

无效尝试

常见但无效的做法:

  1. 85% 失败

    Only affects the failure threshold; contexts still not measured.

  2. 60% 失败

    Hides the warning but loses per-test coverage reporting that was the goal.