28 lines
1 KiB
Python
28 lines
1 KiB
Python
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"""Keep registered use-case coverage present before any marker deselection."""
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import pytest
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from tests.usecases.registry import load_cases, validate_coverage
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def pytest_addoption(parser):
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parser.addoption("--verify-usecases", action="store_true",
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help="Fail if established use cases lose registered test coverage")
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@pytest.hookimpl(tryfirst=True)
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def pytest_collection_modifyitems(config, items):
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if not config.getoption("--verify-usecases"):
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return
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collected = {}
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for item in items:
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collected[item.nodeid] = {
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"usecases": {m.args[0] for m in item.iter_markers("usecase") if m.args},
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"browser": item.get_closest_marker("browser") is not None,
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"disabled": any(item.get_closest_marker(m) for m in ("skip", "skipif", "xfail")),
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}
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try:
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validate_coverage(load_cases(), collected)
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except (KeyError, ValueError, TypeError, OSError) as exc:
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raise pytest.UsageError(f"Use-case regression contract failed: {exc}") from exc
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